1 | # ipdb/cgi-bin/IPDB.pm |
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2 | # Contains functions for IPDB - database access, subnet mangling, block allocation, etc |
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3 | ### |
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4 | # SVN revision info |
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5 | # $Date: 2019-07-12 16:25:55 +0000 (Fri, 12 Jul 2019) $ |
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6 | # SVN revision $Rev: 926 $ |
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7 | # Last update by $Author: kdeugau $ |
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8 | ### |
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9 | # Copyright (C) 2004-2016 - Kris Deugau |
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10 | |
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11 | package IPDB; |
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12 | |
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13 | use strict; |
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14 | use warnings; |
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15 | use Exporter; |
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16 | use DBI; |
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17 | use Net::SMTP; |
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18 | use NetAddr::IP qw(:lower Compact ); |
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19 | use Frontier::Client; |
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20 | use POSIX; |
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21 | use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS); |
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22 | |
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23 | $VERSION = 3; ##VERSION## |
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24 | @ISA = qw(Exporter); |
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25 | @EXPORT_OK = qw( |
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26 | %disp_alloctypes %list_alloctypes %def_custids @citylist @poplist |
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27 | %IPDBacl %merge_display %aclmsg %rpcacl $maxfcgi |
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28 | $errstr |
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29 | &initIPDBGlobals &connectDB &finish &checkDBSanity |
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30 | &addVRF &getVRF &deleteVRF &addMaster &touchMaster |
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31 | &listVRF &listSummary &listSubs &listContainers &listAllocations &listForMerge &listFree &listPool |
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32 | &getMasterList &getTypeList &getPoolSelect &findAllocateFrom |
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33 | &ipParent &subParent &blockParent &getBreadCrumbs &getRoutedCity |
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34 | &allocateBlock &updateBlock &splitBlock &shrinkBlock &mergeBlocks &deleteBlock &getBlockData |
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35 | &getBlockRDNS &getRDNSbyIP &getRevID |
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36 | &getNodeList &getNodeName &getNodeInfo |
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37 | &getBlockNotices |
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38 | &mailNotify |
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39 | ); |
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40 | |
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41 | @EXPORT = (); # Export nothing by default. |
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42 | %EXPORT_TAGS = ( ALL => [qw( |
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43 | %disp_alloctypes %list_alloctypes %def_custids @citylist @poplist |
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44 | %IPDBacl %merge_display %aclmsg %rpcacl $maxfcgi |
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45 | $errstr |
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46 | &initIPDBGlobals &connectDB &finish &checkDBSanity |
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47 | &addVRF &getVRF &deleteVRF &addMaster &touchMaster |
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48 | &listVRF &listSummary &listSubs &listContainers &listAllocations &listForMerge &listFree &listPool |
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49 | &getMasterList &getTypeList &getPoolSelect &findAllocateFrom |
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50 | &ipParent &subParent &blockParent &getBreadCrumbs &getRoutedCity |
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51 | &allocateBlock &updateBlock &splitBlock &shrinkBlock &mergeBlocks &deleteBlock &getBlockData |
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52 | &getBlockRDNS &getRDNSbyIP &getRevID |
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53 | &getNodeList &getNodeName &getNodeInfo |
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54 | &getBlockNotices |
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55 | &mailNotify |
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56 | )] |
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57 | ); |
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58 | |
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59 | ## |
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60 | ## Global variables |
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61 | ## |
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62 | our %disp_alloctypes; |
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63 | our %list_alloctypes; |
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64 | our %def_custids; |
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65 | our @citylist; |
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66 | our @poplist; |
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67 | our %IPDBacl; |
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68 | |
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69 | # Mapping hash for pooltype -> poolip-as-netblock conversions |
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70 | my %poolmap = (sd => 'en', cd => 'cn', dp => 'cn', mp => 'cn', wp => 'cn', ld => 'in', ad => 'in', bd => 'in'); |
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71 | |
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72 | # Backup fields, since we iterate over the set regularly |
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73 | our @backupfields = qw(brand model type src user vpass epass port ip); |
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74 | |
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75 | # Friendly display strings for merge scopes |
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76 | our %merge_display = ( |
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77 | keepall => "Keep mergeable allocations as suballocations of new block", |
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78 | mergepeer => "Keep suballocations of mergeable allocations", |
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79 | clearpeer => "Keep only suballocations of the selected block", |
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80 | clearall => "Clear all suballocations" |
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81 | ); |
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82 | |
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83 | # mapping table for functional-area => error message |
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84 | our %aclmsg = ( |
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85 | addmaster => 'add a master block', |
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86 | addblock => 'add an allocation', |
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87 | updateblock => 'update a block', |
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88 | delblock => 'delete an allocation', |
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89 | mergeblock => 'merge allocations', |
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90 | ); |
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91 | |
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92 | our %rpcacl; |
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93 | our $maxfcgi = 3; |
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94 | |
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95 | # error reporting |
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96 | our $errstr = ''; |
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97 | |
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98 | our $org_name = 'Example Corp'; |
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99 | our $smtphost = 'smtp.example.com'; |
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100 | our $domain = 'example.com'; |
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101 | our $defcustid = '5554242'; |
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102 | our $smtpsender = 'ipdb@example.com'; |
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103 | # mostly for rwhois |
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104 | ##fixme: leave these blank by default? |
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105 | our $rwhoisDataPath = '/usr/local/rwhoisd/etc/rwhoisd'; # to match ./configure defaults from rwhoisd-1.5.9.6 |
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106 | our $org_street = '123 4th Street'; |
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107 | our $org_city = 'Anytown'; |
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108 | our $org_prov_state = 'ON'; |
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109 | our $org_pocode = 'H0H 0H0'; |
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110 | our $org_country = 'CA'; |
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111 | our $org_phone = '000-555-1234'; |
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112 | our $org_techhandle = 'ISP-ARIN-HANDLE'; |
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113 | our $org_email = 'noc@example.com'; |
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114 | our $hostmaster = 'dns@example.com'; |
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115 | |
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116 | our $syslog_facility = 'local2'; |
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117 | |
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118 | our $rpc_url = ''; |
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119 | our $dnsadmin_url; # needs to be modified later |
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120 | our $revgroup = 1; # should probably be configurable somewhere |
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121 | our $rpccount = 0; |
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122 | |
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123 | # Largest inverse CIDR mask length to show per-IP rDNS list |
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124 | # (eg, NetAddr::IP->bits - NetAddr::IP->masklen) |
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125 | our $maxrevlist = 5; # /27 |
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126 | |
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127 | # Display the per-IP rDNS list on all block types even when it might not |
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128 | # make sense (typically for IP pools, where the per-IP entries are available |
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129 | # from each IP's edit page) |
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130 | our $revlistalltypes = 0; |
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131 | |
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132 | # UI layout for subblocks/containers |
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133 | our $sublistlayout = 1; |
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134 | |
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135 | # UI layout for VRF/master blocks |
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136 | our $masterswithvrfs = 2; |
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137 | |
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138 | # VLAN validation mode. Set to 0 to allow alphanumeric vlan names instead of using the vlan number. |
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139 | our $numeric_vlan = 1; |
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140 | |
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141 | # Billing system return link |
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142 | our $billinglink = 'https://billing.example.com/radius.pl'; |
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143 | |
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144 | # Append the default domain on unqualified DNS names? |
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145 | our $append_domain = 1; |
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146 | |
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147 | ## |
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148 | ## Internal utility functions |
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149 | ## |
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150 | |
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151 | ## IPDB::_rpc |
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152 | # Make an RPC call for DNS changes |
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153 | sub _rpc { |
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154 | return if !$rpc_url; # Just In Case |
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155 | my $rpcsub = shift; |
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156 | my %args = @_; |
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157 | |
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158 | # Make an object to represent the XML-RPC server. |
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159 | my $server = Frontier::Client->new(url => $rpc_url, debug => 0); |
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160 | my $result; |
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161 | |
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162 | my %rpcargs = ( |
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163 | rpcsystem => 'ipdb', |
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164 | # must be provided by caller's caller |
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165 | # rpcuser => $args{user}, |
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166 | %args, |
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167 | ); |
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168 | |
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169 | eval { |
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170 | $result = $server->call("dnsdb.$rpcsub", %rpcargs); |
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171 | }; |
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172 | if ($@) { |
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173 | $errstr = $@; |
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174 | $errstr =~ s/\s*$//; |
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175 | $errstr =~ s/Fault returned from XML RPC Server, fault code 4: error executing RPC `dnsdb.$rpcsub'\.\s//; |
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176 | } |
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177 | $rpccount++; |
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178 | |
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179 | return $result if $result; |
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180 | } # end _rpc() |
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181 | |
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182 | |
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183 | ## IPDB::_compactFree() |
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184 | # Utility sub to compact a set of free block entries down to the minimum possible set of CIDR entries |
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185 | # Not to be called outside of an eval{}! |
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186 | sub _compactFree { |
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187 | my $dbh = shift; |
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188 | my $parent = shift; |
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189 | |
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190 | # Rather than having the caller provide all the details |
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191 | my $pinfo = getBlockData($dbh, $parent); |
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192 | my $ftype = (split //, $pinfo->{type})[0]; |
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193 | |
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194 | # NetAddr::IP->compact() attempts to produce the smallest inclusive block |
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195 | # from the caller and the passed terms. |
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196 | # EG: if you call $cidr->compact($ip1,$ip2,$ip3) when $cidr, $ip1, $ip2, |
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197 | # and $ip3 are consecutive /27's starting on .0 (.0-.31, .32-.63, |
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198 | # .64-.95, and .96-.128), you will get an array containing a single |
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199 | # /25 as element 0 (.0-.127). Order is not important; you could have |
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200 | # $cidr=.32/27, $ip1=.96/27, $ip2=.0/27, and $ip3=.64/27. |
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201 | |
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202 | ##fixme: vrf |
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203 | ##fixme: simplify since all containers now represent different "layers"/"levels"? |
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204 | |
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205 | # set up the query to get the list of blocks to try to merge. |
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206 | my $sth = $dbh->prepare(q{ |
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207 | SELECT cidr,id FROM freeblocks |
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208 | WHERE parent_id = ? |
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209 | ORDER BY masklen(cidr) DESC |
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210 | }); |
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211 | $sth->execute($parent); |
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212 | |
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213 | my (@rawfb, @combinelist, %rawid); |
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214 | my $i=0; |
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215 | # for each free block under $parent, push a NetAddr::IP object into one list, and |
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216 | # continuously use NetAddr::IP->compact to automagically merge netblocks as possible. |
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217 | while (my ($fcidr, $fid) = $sth->fetchrow_array) { |
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218 | my $testIP = new NetAddr::IP $fcidr; |
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219 | push @rawfb, $testIP; |
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220 | $rawid{"$testIP"} = $fid; # $data[0] vs "$testIP" *does* make a difference for v6 |
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221 | @combinelist = $testIP->compact(@combinelist); |
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222 | } |
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223 | |
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224 | # now that we have the full list of "compacted" freeblocks, go back over |
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225 | # the list of raw freeblocks, and delete the ones that got merged. |
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226 | $sth = $dbh->prepare("DELETE FROM freeblocks WHERE id = ?"); |
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227 | foreach my $rawfree (@rawfb) { |
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228 | next if grep { $rawfree == $_ } @combinelist; # skip if the raw block is in the compacted list |
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229 | $sth->execute($rawid{$rawfree}); |
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230 | } |
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231 | |
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232 | # now we walk the new list of compacted blocks, and see which ones we need to insert |
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233 | $sth = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,vrf,parent_id,master_id) VALUES (?,?,?,?,?,?)"); |
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234 | foreach my $cme (@combinelist) { |
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235 | next if grep { $cme == $_ } @rawfb; # skip if the combined block was in the raw list |
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236 | $sth->execute($cme, $pinfo->{city}, $ftype, $pinfo->{vrf}, $parent, $pinfo->{master_id}); |
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237 | } |
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238 | |
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239 | } # end _compactFree() |
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240 | |
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241 | |
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242 | ## IPDB::_toPool() |
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243 | # Convert an allocation or allocation tree to entries in an IP pool |
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244 | # Assumes an incomplete/empty pool |
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245 | # Takes a parent ID for the pool, CIDR range descriptor for the allocation(s) to convert, and the pool type |
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246 | sub _toPool { |
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247 | my $dbh = shift; |
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248 | my $poolparent = shift; |
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249 | my $convblock = shift; # May be smaller than the block referenced by $poolparent |
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250 | my $pooltype = shift; |
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251 | my $retall = shift || 0; |
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252 | |
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253 | # there is probably a way to avoid the temporary $foo here |
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254 | my $foo = $dbh->selectall_arrayref("SELECT master_id,parent_id FROM allocations WHERE id = ?", undef, $poolparent); |
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255 | my ($master,$mainparent) = @{$foo->[0]}; |
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256 | |
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257 | my @retlist; |
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258 | |
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259 | my $iptype = $pooltype; |
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260 | $iptype =~ s/[pd]$/i/; |
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261 | my $poolclass = (split //, $iptype)[0]; |
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262 | |
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263 | my $cidrpool = new NetAddr::IP $convblock; |
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264 | |
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265 | my $asth = $dbh->prepare(q{ |
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266 | SELECT id, cidr, type, parent_id, city, description, notes, circuitid, |
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267 | createstamp, modifystamp, privdata, custid, vrf, vlan, rdns |
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268 | FROM allocations |
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269 | WHERE cidr <<= ? AND master_id = ? |
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270 | ORDER BY masklen(cidr) DESC |
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271 | }); |
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272 | my $inssth = $dbh->prepare(q{ |
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273 | INSERT INTO poolips ( |
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274 | ip,type,parent_id,master_id,available, |
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275 | city,description,notes,circuitid,createstamp,modifystamp,privdata,custid,vrf,vlan,rdns |
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276 | ) |
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277 | VALUES (?,?,?,?,'n',?,?,?,?,?,?,?,?,?,?,?) |
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278 | }); |
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279 | my $updsth = $dbh->prepare("UPDATE poolips SET parent_id = ?, type = ? WHERE parent_id = ?"); |
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280 | my $delsth = $dbh->prepare("DELETE FROM allocations WHERE id = ?"); |
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281 | my $fbdelsth = $dbh->prepare("DELETE FROM freeblocks WHERE parent_id = ?"); |
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282 | |
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283 | $asth->execute($convblock, $master); |
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284 | my %poolcounter; |
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285 | while (my ($oldid, $oldcidr, $oldtype, $oldparent, @oldalloc) = $asth->fetchrow_array) { |
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286 | if ($oldtype =~ /.[enr]/) { |
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287 | # Convert leaf allocations to block of pool IP assignments |
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288 | my $tmpcidr = new NetAddr::IP $oldcidr; |
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289 | my $newtype = $poolclass.'i'; |
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290 | # set up the gateway IP in case we need it |
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291 | my $gw = $cidrpool+1; |
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292 | foreach my $newip ($tmpcidr->split(32)) { |
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293 | my $baseip = $newip->addr; |
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294 | # skip .0 and .255, they are prefectly legitimate but some systems behave |
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295 | # poorly talking to a client using them. |
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296 | next if $baseip =~ /\.(?:0|255)$/; |
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297 | # skip the network, broadcast, and gateway IPs if we're creating a "normal netblock" pool |
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298 | if ($pooltype =~ /d$/) { |
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299 | next if $newip->addr eq $cidrpool->network->addr; |
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300 | next if $newip->addr eq $cidrpool->broadcast->addr; |
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301 | next if $newip->addr eq $gw->addr; |
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302 | } |
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303 | $inssth->execute($newip, $newtype, $poolparent, $master, @oldalloc) if !$poolcounter{"$newip"}; |
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304 | $poolcounter{"$newip"}++; |
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305 | } |
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306 | } elsif ($oldtype =~ /.[dp]/) { |
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307 | # Reparent IPs in an existing pool, and rewrite their type |
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308 | $updsth->execute($poolparent, $poolclass.'i', $oldid); |
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309 | } else { |
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310 | # Containers are mostly "not interesting" in this context since they're |
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311 | # equivalent to the pool allocation on .[dp] types. Clean up the lingering free block(s). |
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312 | $fbdelsth->execute($oldid); |
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313 | } |
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314 | # Clean up - remove the converted block unless it is the "primary" |
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315 | $delsth->execute($oldid) unless $oldid == $poolparent; |
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316 | # Return the converted blocks, but only the immediate peers, not the entire tree |
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317 | push @retlist, { block => $oldcidr, mdisp => $disp_alloctypes{$oldtype}, mtype => $oldtype } |
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318 | if (($oldparent == $mainparent) || $retall) && $oldid != $poolparent; |
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319 | } # while $asth->fetch |
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320 | |
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321 | return \@retlist; |
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322 | } # end _toPool() |
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323 | |
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324 | |
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325 | ## IPDB::_poolToAllocations |
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326 | # Convert pool IPs into allocations, and free IPs into free blocks |
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327 | # Takes a pool ID, original pool CIDR (in case the allocation has been updated before the call here) |
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328 | # and hashref to data for the new parent container for the IPs, |
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329 | # and an optional hash with the new parent ID and allocation type |
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330 | sub _poolToAllocations { |
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331 | my $dbh = shift; |
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332 | my $oldpool = shift; |
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333 | my $parentinfo = shift; |
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334 | my %args = @_; |
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335 | |
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336 | # Default to converting the pool to a container |
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337 | $args{newparent} = $oldpool->{id} if !$args{newparent}; |
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338 | |
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339 | my ($containerclass) = ($parentinfo->{type} =~ /(.)./); |
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340 | |
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341 | # Default type mapping |
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342 | $args{newtype} = $poolmap{$oldpool->{type}} if !$args{newtype}; |
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343 | |
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344 | # Convert a bunch of pool IP allocations into "normal" netblock allocations |
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345 | my $pool2alloc = $dbh->prepare(q{ |
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346 | INSERT INTO allocations ( |
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347 | cidr,type,city, description, notes, circuitid, createstamp, modifystamp, |
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348 | privdata, custid, vrf, vlan, rdns, parent_id, master_id |
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349 | ) |
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350 | SELECT |
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351 | ip, ? AS type, city, description, notes, circuitid, createstamp, modifystamp, |
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352 | privdata, custid, vrf, vlan, rdns, ? AS parent_id, master_id |
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353 | FROM poolips |
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354 | WHERE parent_id = ? AND available = 'n' |
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355 | }); |
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356 | $pool2alloc->execute($args{newtype}, $args{newparent}, $oldpool->{id}); |
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357 | |
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358 | # Snag the whole list of pool IPs |
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359 | my @freeips = @{$dbh->selectall_arrayref("SELECT ip,available FROM poolips WHERE parent_id = ?", |
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360 | undef, $oldpool->{id})}; |
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361 | my @iplist; |
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362 | my %usedips; |
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363 | # Filter out the ones that were used... |
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364 | foreach my $ip (@freeips) { |
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365 | $$ip[0] =~ s{/32$}{}; |
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366 | push @iplist, NetAddr::IP->new($$ip[0]) if $$ip[1] eq 'y'; |
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367 | $usedips{$$ip[0]}++ if $$ip[1] eq 'n'; |
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368 | } |
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369 | # ... so that we can properly decide whether the net, gw, and bcast IPs need to be added to the free list. |
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370 | my $tmpblock = new NetAddr::IP $oldpool->{block}; |
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371 | push @iplist, NetAddr::IP->new($tmpblock->network->addr) |
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372 | if !$usedips{$tmpblock->network->addr} || $tmpblock->network->addr =~ /\.0$/; |
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373 | push @iplist, NetAddr::IP->new($tmpblock->broadcast->addr) |
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374 | if !$usedips{$tmpblock->broadcast->addr} || $tmpblock->broadcast->addr =~ /\.255$/; |
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375 | # only "DHCP"-ish pools have a gw ip removed from the pool |
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376 | if ($oldpool->{type} =~ /.d/) { |
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377 | $tmpblock++; |
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378 | push @iplist, NetAddr::IP->new($tmpblock->addr); |
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379 | } |
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380 | |
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381 | # take the list of /32 IPs, and see what CIDR ranges we get back as free, then insert them. |
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382 | @iplist = Compact(@iplist); |
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383 | my $insfbsth = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,vrf,parent_id,master_id) VALUES (?,?,?,?,?,?)"); |
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384 | foreach (@iplist) { |
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385 | $insfbsth->execute($_, $parentinfo->{city}, $containerclass, $parentinfo->{vrf}, |
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386 | $args{newparent}, $parentinfo->{master_id}); |
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387 | } |
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388 | |
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389 | # and finally delete the poolips entries |
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390 | $dbh->do("DELETE FROM poolips WHERE parent_id = ?", undef, $oldpool->{id}); |
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391 | |
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392 | } # end _poolToAllocations() |
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393 | |
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394 | |
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395 | ## IPDB::_deleteCascade() |
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396 | # Internal sub. Deletes an allocation and all subcomponents |
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397 | sub _deleteCascade { |
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398 | my $dbh = shift; |
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399 | my $id = shift; |
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400 | my $createfb = shift; # may be null at this point |
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401 | |
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402 | my $binfo = getBlockData($dbh, $id); |
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403 | |
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404 | # Decide if we're going to add a free block. |
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405 | |
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406 | # Caller is normal block delete -> add freeblock under $binfo->{parent_id} -> pass nothing |
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407 | # Caller is delete for merge to leaf -> do not add freeblock -> pass 0 |
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408 | # Caller is normal master delete -> do not add freeblock -> pass nothing |
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409 | # Caller is merge master -> add freeblock under alternate parent -> pass parent ID |
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410 | if ($binfo->{type} ne 'mm') { |
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411 | # Deleting a non-master block |
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412 | if (!defined($createfb)) { |
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413 | # No createfb flag passed; assuming normal block delete. Add the freeblock |
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414 | # under the parent of the block we're deleting. |
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415 | $createfb = $binfo->{parent_id}; |
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416 | #} else { |
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417 | # Don't need to actually do anything here. The caller has given us an ID, |
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418 | # which is either 0 (causing no free block) or (theoretically) a valid block |
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419 | # ID to add the free block under. |
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420 | } |
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421 | #} else { |
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422 | # Deleting a master block |
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423 | # Don't need to actually do anything here. If the caller passed a parent ID, |
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424 | # that parent will get the new free block. if the caller didn't pass anything, |
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425 | # no free block will be added. |
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426 | } |
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427 | |
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428 | ##fixme: special-case master blocks up here and quickly delete based on master_id, |
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429 | # instead of wasting time tracing parent relations |
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430 | |
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431 | # grab all allocations in the master within the CIDR of the block to be deleted |
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432 | my %parents; |
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433 | my %cidrlist; |
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434 | ##fixme: limit by VRF? |
---|
435 | my $sth = $dbh->prepare("SELECT cidr,id,parent_id FROM allocations WHERE cidr <<= ? AND master_id = ?"); |
---|
436 | $sth->execute($binfo->{block}, $binfo->{master_id}); |
---|
437 | while (my ($cidr, $cid, $pid) = $sth->fetchrow_array) { |
---|
438 | $parents{$cid} = $pid; |
---|
439 | $cidrlist{$cid} = $cidr; |
---|
440 | } |
---|
441 | |
---|
442 | # Trace the parent relations up the tree until we either hit parent ID 0 (we've found a master block |
---|
443 | # but not the parent we're looking for - arguably this is already an error) or the parent ID matches |
---|
444 | # the passed ID. If the latter, push the whole set into a second flag hash, so we can terminate |
---|
445 | # further tree-tracing early. |
---|
446 | my %found; |
---|
447 | foreach my $cid (keys %parents) { |
---|
448 | my @tmp; |
---|
449 | if ($cid == $id) { |
---|
450 | # "child" is the ID we've been asked to cascade-delete. |
---|
451 | $found{$cid}++; |
---|
452 | } elsif ($found{$cid}) { |
---|
453 | # ID already seen and the chain terminates in our parent. |
---|
454 | } elsif ($parents{$cid} == $id) { |
---|
455 | # Immediate parent is the target parent |
---|
456 | $found{$cid}++; |
---|
457 | } else { |
---|
458 | # Immediate parent isn't the one we're looking for. Walk the chain up until we hit our parent, |
---|
459 | # the nonexistent parent id 0, or undefined (ID is not a child of the target ID at all) |
---|
460 | # There are probably better ways to structure this loop. |
---|
461 | while (1) { |
---|
462 | # cache the ID |
---|
463 | push @tmp, $cid; |
---|
464 | # some very particularly defined loop ending conditions |
---|
465 | if (!defined($parents{$cid}) || $parents{$cid} == $id || $parents{$cid} == 0) { |
---|
466 | last; |
---|
467 | } else { |
---|
468 | # if we haven't found either the desired parent or another limiting condition, |
---|
469 | # reset the ID to the parent next up the tree |
---|
470 | $cid = $parents{$cid}; |
---|
471 | } |
---|
472 | } |
---|
473 | # if the current chain of relations ended with our target parent, shuffle the cached IDs into a flag hash |
---|
474 | if (defined($parents{$cid}) && $parents{$cid} == $id) { |
---|
475 | foreach (@tmp) { $found{$_}++; } |
---|
476 | } |
---|
477 | } # else |
---|
478 | } # foreach my $cid |
---|
479 | |
---|
480 | # Use the keys in the flag hash to determine which allocations to actually delete. |
---|
481 | # Delete matching freeblocks and pool IPs; their parents are going away so we want |
---|
482 | # to make sure we don't leave orphaned records lying around loose. |
---|
483 | my @dellist = keys %found; |
---|
484 | push @dellist, $id; # Just In Case the target ID didn't make the list earlier. |
---|
485 | my $b = '?'. (',?' x $#dellist); |
---|
486 | $dbh->do("DELETE FROM allocations WHERE id IN ($b)", undef, (@dellist) ); |
---|
487 | $dbh->do("DELETE FROM freeblocks WHERE parent_id IN ($b)", undef, (@dellist) ); |
---|
488 | $dbh->do("DELETE FROM poolips WHERE parent_id IN ($b)", undef, (@dellist) ); |
---|
489 | |
---|
490 | # Insert a new free block if needed |
---|
491 | if ($createfb) { |
---|
492 | my $pinfo = getBlockData($dbh, $createfb); |
---|
493 | my $pt = (split //, $pinfo->{type})[1]; |
---|
494 | $dbh->do("INSERT INTO freeblocks (cidr,city,routed,parent_id,vrf,master_id) VALUES (?,?,?,?,?,?)", undef, |
---|
495 | $binfo->{block}, $pinfo->{city}, $pt, $createfb, $pinfo->{vrf}, $binfo->{master_id}); |
---|
496 | } |
---|
497 | |
---|
498 | ##todo: and hey! bonus! we can return @dellist, or something (%cidrlist{@dellist}) |
---|
499 | |
---|
500 | } # end _deleteCascade() |
---|
501 | |
---|
502 | |
---|
503 | ## IPDB::_getChildren() |
---|
504 | # Recursive sub to retrieve a flat list of suballocations |
---|
505 | # Takes the root parent ID, master ID, reference to push results into, and the CIDR |
---|
506 | # range to restrict results to |
---|
507 | sub _getChildren { |
---|
508 | my $dbh = shift; |
---|
509 | my $id = shift; |
---|
510 | my $master = shift; |
---|
511 | my $retlist = shift; # better than trying to return complex structures recursively. Ow. |
---|
512 | my $cidr = shift; |
---|
513 | |
---|
514 | if (!$cidr) { |
---|
515 | my $bd = getBlockData($dbh, $id); |
---|
516 | $cidr = $bd->{cidr}; |
---|
517 | } |
---|
518 | |
---|
519 | my $sth = $dbh->prepare(q( |
---|
520 | SELECT id,cidr,type FROM allocations |
---|
521 | WHERE parent_id = ? AND master_id = ? AND cidr <<= ? |
---|
522 | ) ); |
---|
523 | $sth->execute($id, $master, $cidr); |
---|
524 | while (my $row = $sth->fetchrow_hashref) { |
---|
525 | push @$retlist, $row; |
---|
526 | _getChildren($dbh, $row->{id}, $master, $retlist, $cidr); |
---|
527 | } |
---|
528 | } # end _getChildren() |
---|
529 | |
---|
530 | |
---|
531 | ## |
---|
532 | ## Public subs |
---|
533 | ## |
---|
534 | |
---|
535 | |
---|
536 | ## IPDB::initIPDBGlobals() |
---|
537 | # Initialize all globals. Takes a database handle, returns a success or error code |
---|
538 | sub initIPDBGlobals { |
---|
539 | my $dbh = $_[0]; |
---|
540 | my $sth; |
---|
541 | |
---|
542 | # Initialize alloctypes hashes |
---|
543 | $sth = $dbh->prepare("select type,listname,dispname,listorder,def_custid from alloctypes order by listorder"); |
---|
544 | $sth->execute; |
---|
545 | while (my @data = $sth->fetchrow_array) { |
---|
546 | $disp_alloctypes{$data[0]} = $data[2]; |
---|
547 | $def_custids{$data[0]} = $data[4]; |
---|
548 | if ($data[3] < 900) { |
---|
549 | $list_alloctypes{$data[0]} = $data[1]; |
---|
550 | } |
---|
551 | } |
---|
552 | |
---|
553 | # City and POP listings |
---|
554 | $sth = $dbh->prepare("select city,routing from cities order by city"); |
---|
555 | $sth->execute; |
---|
556 | return (undef,$sth->errstr) if $sth->err; |
---|
557 | while (my @data = $sth->fetchrow_array) { |
---|
558 | push @citylist, $data[0]; |
---|
559 | if ($data[1] eq 'y') { |
---|
560 | push @poplist, $data[0]; |
---|
561 | } |
---|
562 | } |
---|
563 | |
---|
564 | # Load ACL data. Specific username checks are done at a different level. |
---|
565 | $sth = $dbh->prepare("select username,acl from users"); |
---|
566 | $sth->execute; |
---|
567 | return (undef,$sth->errstr) if $sth->err; |
---|
568 | while (my @data = $sth->fetchrow_array) { |
---|
569 | $IPDBacl{$data[0]} = $data[1]; |
---|
570 | } |
---|
571 | |
---|
572 | ##fixme: initialize HTML::Template env var for template path |
---|
573 | # something like $self->path().'/templates' ? |
---|
574 | # $ENV{HTML_TEMPLATE_ROOT} = 'foo/bar'; |
---|
575 | |
---|
576 | # fix up DNSAdmin remote link based on RPC URL |
---|
577 | if ($rpc_url) { |
---|
578 | ($dnsadmin_url = $rpc_url) =~ s{/dns-rpc\.f?cgi}{}; |
---|
579 | } |
---|
580 | |
---|
581 | return (1,"OK"); |
---|
582 | } # end initIPDBGlobals |
---|
583 | |
---|
584 | |
---|
585 | ## IPDB::connectDB() |
---|
586 | # Creates connection to IPDB. |
---|
587 | # Requires the database name, username, and password. |
---|
588 | # Returns a handle to the db. |
---|
589 | # Set up for a PostgreSQL db; could be any transactional DBMS with the |
---|
590 | # right changes. |
---|
591 | sub connectDB { |
---|
592 | my $dbname = shift; |
---|
593 | my $user = shift; |
---|
594 | my $pass = shift; |
---|
595 | my $dbhost = shift; |
---|
596 | |
---|
597 | my $dbh; |
---|
598 | my $DSN = "DBI:Pg:".($dbhost ? "host=$dbhost;" : '')."dbname=$dbname"; |
---|
599 | |
---|
600 | # Note that we want to autocommit by default, and we will turn it off locally as necessary. |
---|
601 | # We may not want to print gobbledygook errors; YMMV. Have to ponder that further. |
---|
602 | $dbh = DBI->connect($DSN, $user, $pass, { |
---|
603 | AutoCommit => 1, |
---|
604 | PrintError => 0 |
---|
605 | }) |
---|
606 | or return (undef, $DBI::errstr) if(!$dbh); |
---|
607 | |
---|
608 | # Return here if we can't select. Note that this indicates a |
---|
609 | # problem executing the select. |
---|
610 | my $sth = $dbh->prepare("select type from alloctypes"); |
---|
611 | $sth->execute(); |
---|
612 | return (undef,$DBI::errstr) if ($sth->err); |
---|
613 | |
---|
614 | # See if the select returned anything (or null data). This should |
---|
615 | # succeed if the select executed, but... |
---|
616 | $sth->fetchrow(); |
---|
617 | return (undef,$DBI::errstr) if ($sth->err); |
---|
618 | |
---|
619 | # If we get here, we should be OK. |
---|
620 | return ($dbh,"DB connection OK"); |
---|
621 | } # end connectDB |
---|
622 | |
---|
623 | |
---|
624 | ## IPDB::finish() |
---|
625 | # Cleans up after database handles and so on. |
---|
626 | # Requires a database handle |
---|
627 | sub finish { |
---|
628 | my $dbh = $_[0]; |
---|
629 | $dbh->disconnect if $dbh; |
---|
630 | } # end finish |
---|
631 | |
---|
632 | |
---|
633 | ## IPDB::checkDBSanity() |
---|
634 | # Quick check to see if the db is responding. A full integrity |
---|
635 | # check will have to be a separate tool to walk the IP allocation trees. |
---|
636 | sub checkDBSanity { |
---|
637 | my ($dbh) = $_[0]; |
---|
638 | |
---|
639 | if (!$dbh) { |
---|
640 | print "No database handle, or connection has been closed."; |
---|
641 | return -1; |
---|
642 | } else { |
---|
643 | # it connects, try a stmt. |
---|
644 | my $sth = $dbh->prepare("select type from alloctypes"); |
---|
645 | my $err = $sth->execute(); |
---|
646 | |
---|
647 | if ($sth->fetchrow()) { |
---|
648 | # all is well. |
---|
649 | return 1; |
---|
650 | } else { |
---|
651 | print "Connected to the database, but could not execute test statement. ".$sth->errstr(); |
---|
652 | return -1; |
---|
653 | } |
---|
654 | } |
---|
655 | # Clean up after ourselves. |
---|
656 | # $dbh->disconnect; |
---|
657 | } # end checkDBSanity |
---|
658 | |
---|
659 | |
---|
660 | ## IPDB::addVRF() |
---|
661 | # |
---|
662 | sub addVRF { |
---|
663 | my $dbh = shift; |
---|
664 | my $newvrf = shift; |
---|
665 | my %args = @_; |
---|
666 | |
---|
667 | $args{comment} = '' if !$args{comment}; |
---|
668 | $args{location} = '' if !$args{location}; |
---|
669 | |
---|
670 | # Allow transactions, and raise an exception on errors so we can catch it later. |
---|
671 | # Use local to make sure these get "reset" properly on exiting this block |
---|
672 | local $dbh->{AutoCommit} = 0; |
---|
673 | local $dbh->{RaiseError} = 1; |
---|
674 | |
---|
675 | eval { |
---|
676 | # Check if the VRF exists. Arguably should check for "looks similar", but that gets ugly fast. |
---|
677 | my $vrfex = $dbh->selectrow_array("SELECT vrf FROM vrfs WHERE vrf=?", undef, $newvrf); |
---|
678 | die "VRF already exists!\n" if $vrfex; |
---|
679 | |
---|
680 | # Nothing there yet, so we can insert the new VRF |
---|
681 | $dbh->do("INSERT INTO vrfs (vrf,comment,location) VALUES (?,?,?)", undef, |
---|
682 | $newvrf, $args{comment}, $args{location}); |
---|
683 | |
---|
684 | $dbh->commit; |
---|
685 | }; |
---|
686 | if ($@) { |
---|
687 | my $msg = $@; |
---|
688 | eval { $dbh->rollback; }; |
---|
689 | return ('FAIL',$msg); |
---|
690 | } |
---|
691 | return ('OK',$newvrf); |
---|
692 | } # end addVRF() |
---|
693 | |
---|
694 | |
---|
695 | ## IPDB::getVRF() |
---|
696 | # Retrieve additional fields from DB for a VRF |
---|
697 | sub getVRF { |
---|
698 | my $dbh = shift; |
---|
699 | my $vrf = shift; |
---|
700 | |
---|
701 | return $dbh->selectrow_hashref("SELECT comment,location FROM vrfs WHERE vrf = ?", {Slice=>{}}, $vrf); |
---|
702 | } # end getVRF() |
---|
703 | |
---|
704 | |
---|
705 | ## IPDB::deleteVRF() |
---|
706 | # |
---|
707 | sub deleteVRF { |
---|
708 | my $dbh = shift; |
---|
709 | my $vrf = shift; |
---|
710 | |
---|
711 | # Allow transactions, and raise an exception on errors so we can catch it later. |
---|
712 | # Use local to make sure these get "reset" properly on exiting this block |
---|
713 | local $dbh->{AutoCommit} = 0; |
---|
714 | local $dbh->{RaiseError} = 1; |
---|
715 | |
---|
716 | eval { |
---|
717 | $dbh->do("DELETE FROM vrfs WHERE vrf = ?", undef, $vrf); |
---|
718 | $dbh->commit; |
---|
719 | }; |
---|
720 | if ($@) { |
---|
721 | my $msg = $@; # not much complexity here just yet. |
---|
722 | return ('FAIL',$msg); |
---|
723 | } |
---|
724 | |
---|
725 | return ('OK','OK'); |
---|
726 | } # end deleteVRF() |
---|
727 | |
---|
728 | |
---|
729 | ## IPDB::addMaster() |
---|
730 | # Does all the magic necessary to sucessfully add a master block |
---|
731 | # Requires database handle, block to add |
---|
732 | # Returns failure code and error message or success code and "message" |
---|
733 | sub addMaster { |
---|
734 | my $dbh = shift; |
---|
735 | # warning! during testing, this somehow generated a "Bad file descriptor" error. O_o |
---|
736 | my $ctext = shift; |
---|
737 | my $cidr = new NetAddr::IP $ctext; |
---|
738 | |
---|
739 | return ('FAIL',"$ctext is not a valid CIDR address") if !$cidr; |
---|
740 | |
---|
741 | my %args = @_; |
---|
742 | |
---|
743 | $args{vrf} = '' if !$args{vrf}; |
---|
744 | $args{rdns} = '' if !$args{rdns}; |
---|
745 | $args{defloc} = '' if !$args{defloc}; |
---|
746 | $args{rwhois} = 'n' if !$args{rwhois}; # fail "safe", sort of. |
---|
747 | $args{rwhois} = 'n' if $args{rwhois} ne 'n' and $args{rwhois} ne 'y'; |
---|
748 | |
---|
749 | my $mid; |
---|
750 | |
---|
751 | # Allow transactions, and raise an exception on errors so we can catch it later. |
---|
752 | # Use local to make sure these get "reset" properly on exiting this block |
---|
753 | local $dbh->{AutoCommit} = 0; |
---|
754 | local $dbh->{RaiseError} = 1; |
---|
755 | |
---|
756 | # Wrap all the SQL in a transaction |
---|
757 | eval { |
---|
758 | # First check - does the master exist in this VRF? |
---|
759 | my ($mcontained) = $dbh->selectrow_array("SELECT cidr FROM allocations WHERE cidr >>= ? AND type = 'mm' AND vrf = ?", |
---|
760 | undef, ($cidr, $args{vrf}) ); |
---|
761 | die "Master block $mcontained already exists and entirely contains $cidr\n" |
---|
762 | if $mcontained; |
---|
763 | |
---|
764 | # Second check - does the new master contain an existing one or ones? |
---|
765 | my ($mexist) = $dbh->selectrow_array("SELECT cidr FROM allocations WHERE cidr <<= ? AND type = 'mm' AND vrf = ?", |
---|
766 | undef, ($cidr, $args{vrf}) ); |
---|
767 | |
---|
768 | if (!$mexist) { |
---|
769 | # First case - master is brand-spanking-new. |
---|
770 | ##fixme: rwhois should be globally-flagable somewhere, much like a number of other things |
---|
771 | ## maybe a db table called "config"? |
---|
772 | $dbh->do("INSERT INTO allocations (cidr,type,swip,vrf,rdns) VALUES (?,?,?,?,?)", undef, |
---|
773 | ($cidr, 'mm', 'y', $args{vrf}, $args{rdns}) ); |
---|
774 | ($mid) = $dbh->selectrow_array("SELECT currval('allocations_id_seq')"); |
---|
775 | |
---|
776 | # Unrouted blocks aren't associated with a city (yet). We don't rely on this |
---|
777 | # elsewhere though; legacy data may have traps and pitfalls in it to break this. |
---|
778 | # Thus the "routed" flag. |
---|
779 | $dbh->do("INSERT INTO freeblocks (cidr,city,routed,parent_id,vrf,master_id) VALUES (?,?,?,?,?,?)", undef, |
---|
780 | ($cidr, '<NULL>', 'm', $mid, $args{vrf}, $mid) ); |
---|
781 | |
---|
782 | # master should be its own master, so deletes directly at the master level work |
---|
783 | $dbh->do("UPDATE allocations SET master_id = ? WHERE id = ?", undef, ($mid, $mid) ); |
---|
784 | |
---|
785 | # If we get here, everything is happy. Commit changes. |
---|
786 | $dbh->commit; |
---|
787 | |
---|
788 | } # done new master does not contain existing master(s) |
---|
789 | else { |
---|
790 | |
---|
791 | # insert the new master |
---|
792 | $dbh->do("INSERT INTO allocations (cidr,type,swip,vrf,rdns) VALUES (?,?,?,?,?)", undef, |
---|
793 | ($cidr, 'mm', 'y', $args{vrf}, $args{rdns}) ); |
---|
794 | ($mid) = $dbh->selectrow_array("SELECT currval('allocations_id_seq')"); |
---|
795 | |
---|
796 | # master should be its own master, so deletes directly at the master level work |
---|
797 | $dbh->do("UPDATE allocations SET master_id = ? WHERE id = ?", undef, ($mid, $mid) ); |
---|
798 | |
---|
799 | # collect the master(s) we're going to absorb, and snag the longest netmask while we're at it. |
---|
800 | # note << is accurate and complete because our first check just into the eval is "is the new master |
---|
801 | # entirely contained or equal to an existing one?" - so, by definition, if it's not contained, and |
---|
802 | # it's not equal, it's larger. this also lets us insert the new master without picking it up again here. |
---|
803 | my $smallmask = $cidr->masklen; |
---|
804 | my $sth = $dbh->prepare("SELECT cidr,id FROM allocations WHERE cidr << ? AND type = 'mm' AND parent_id = 0 AND vrf = ? "); |
---|
805 | $sth->execute($cidr, $args{vrf}); |
---|
806 | my @cmasters; |
---|
807 | my @oldmids; |
---|
808 | while (my @data = $sth->fetchrow_array) { |
---|
809 | my $master = new NetAddr::IP $data[0]; |
---|
810 | push @cmasters, $master; |
---|
811 | push @oldmids, $data[1]; |
---|
812 | $smallmask = $master->masklen if $master->masklen > $smallmask; |
---|
813 | } |
---|
814 | |
---|
815 | # update existing DNS refs. do this unconditionally Just In Case |
---|
816 | $dbh->do("UPDATE dnsavail SET parent_alloc = ? WHERE zone << ?". |
---|
817 | " AND parent_alloc IN (".join(',', @oldmids).")", |
---|
818 | undef, $mid, $cidr); |
---|
819 | |
---|
820 | # split the new master, and keep only those blocks not part of an existing master |
---|
821 | my @blocklist; |
---|
822 | foreach my $seg ($cidr->split($smallmask)) { |
---|
823 | my $contained = 0; |
---|
824 | foreach my $master (@cmasters) { |
---|
825 | $contained = 1 if $master->contains($seg); |
---|
826 | } |
---|
827 | push @blocklist, $seg if !$contained; |
---|
828 | } |
---|
829 | |
---|
830 | ##fixme: master_id |
---|
831 | # collect the unrouted free blocks within the new master |
---|
832 | $sth = $dbh->prepare("SELECT cidr FROM freeblocks WHERE masklen(cidr) <= ? AND cidr <<= ? AND routed = 'm' AND master_id IN (".join(',',@oldmids).")"); |
---|
833 | $sth->execute($smallmask, $cidr); |
---|
834 | while (my @data = $sth->fetchrow_array) { |
---|
835 | my $freeblock = new NetAddr::IP $data[0]; |
---|
836 | push @blocklist, $freeblock; |
---|
837 | } |
---|
838 | |
---|
839 | # combine the set of free blocks we should have now. |
---|
840 | @blocklist = Compact(@blocklist); |
---|
841 | |
---|
842 | # delete freeblocks that have been absorbed. this is probably rare. |
---|
843 | $sth = $dbh->prepare("DELETE FROM freeblocks WHERE cidr <<= ? AND parent_id IN (".join(',', @oldmids).")"); |
---|
844 | |
---|
845 | # insert new combined freeblocks. |
---|
846 | my $sth2 = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,parent_id,vrf,master_id)". |
---|
847 | " VALUES (?,'<NULL>','m',?,?,?)"); |
---|
848 | foreach my $newblock (@blocklist) { |
---|
849 | $sth->execute($newblock); |
---|
850 | $sth2->execute($newblock, $mid, $args{vrf}, $mid); |
---|
851 | } |
---|
852 | |
---|
853 | # Update immediate allocations, and remove the old parents |
---|
854 | $sth2 = $dbh->prepare("DELETE FROM allocations WHERE id = ?"); |
---|
855 | # sigh. going to have to churn things, since we need to do different updates to different sets of blocks. |
---|
856 | my $fbfix = $dbh->prepare("UPDATE freeblocks SET master_id = ? WHERE master_id = ?"); |
---|
857 | my $fbfix2 = $dbh->prepare("UPDATE freeblocks SET parent_id = ? WHERE parent_id = ?"); |
---|
858 | my $allocfix = $dbh->prepare("UPDATE allocations SET master_id = ? WHERE master_id = ?"); |
---|
859 | my $allocfix2 = $dbh->prepare("UPDATE allocations SET parent_id = ? WHERE parent_id = ?"); |
---|
860 | foreach my $old (@oldmids) { |
---|
861 | $sth2->execute($old); |
---|
862 | $fbfix->execute($mid, $old); |
---|
863 | $fbfix2->execute($mid, $old); |
---|
864 | $allocfix->execute($mid, $old); |
---|
865 | $allocfix2->execute($mid, $old); |
---|
866 | } |
---|
867 | |
---|
868 | # *whew* If we got here, we likely suceeded. |
---|
869 | $dbh->commit; |
---|
870 | |
---|
871 | } # new master contained existing master(s) |
---|
872 | }; # end eval |
---|
873 | |
---|
874 | if ($@) { |
---|
875 | my $msg = $@; |
---|
876 | eval { $dbh->rollback; }; |
---|
877 | return ('FAIL',$msg); |
---|
878 | } else { |
---|
879 | |
---|
880 | # Only attempt rDNS if the IPDB side succeeded |
---|
881 | if ($rpc_url) { |
---|
882 | |
---|
883 | # Note *not* splitting reverse zones negates any benefit from caching the exported data. |
---|
884 | # IPv6 address space is far too large to split usefully, and in any case (also due to |
---|
885 | # the large address space) doesn't support the iterated template records v4 zones do |
---|
886 | # that causes the bulk of the slowdown that needs the cache anyway. |
---|
887 | |
---|
888 | my @zonelist; |
---|
889 | # allow splitting reverse zones to be disabled, maybe, someday |
---|
890 | #if ($splitrevzones && !$cidr->{isv6}) { |
---|
891 | if (1 && !$cidr->{isv6}) { |
---|
892 | my $splitpoint = ($cidr->masklen <= 16 ? 16 : 24); # hack pthui |
---|
893 | @zonelist = $cidr->split($splitpoint); |
---|
894 | } else { |
---|
895 | @zonelist = ($cidr); |
---|
896 | } |
---|
897 | my @fails; |
---|
898 | ##fixme: remove hardcoding where possible |
---|
899 | my $dasth = $dbh->prepare("INSERT INTO dnsavail (zone,location,parent_alloc) VALUES (?,?,?)"); |
---|
900 | foreach my $subzone (@zonelist) { |
---|
901 | my %rpcargs = ( |
---|
902 | rpcuser => $args{user}, |
---|
903 | revzone => "$subzone", |
---|
904 | revpatt => $args{rdns}, |
---|
905 | defloc => $args{defloc}, |
---|
906 | group => $revgroup, # not sure how these two could sanely be exposed, tbh... |
---|
907 | state => 1, # could make them globally configurable maybe |
---|
908 | ); |
---|
909 | if ($rpc_url) { |
---|
910 | if (!_rpc('addRDNS', %rpcargs)) { |
---|
911 | push @fails, ("$subzone" => $errstr); |
---|
912 | } else { |
---|
913 | $dasth->execute($subzone, $args{defloc}, $mid) |
---|
914 | or push @fails, ("$subzone" => "rDNS added but failed to track locally: ".$dasth->errstr."\n"); |
---|
915 | } |
---|
916 | } |
---|
917 | } |
---|
918 | if (@fails) { |
---|
919 | $errstr = "Warning(s) adding $cidr to reverse DNS:\n".join("\n", @fails); |
---|
920 | return ('WARN',$mid); |
---|
921 | } |
---|
922 | } |
---|
923 | return ('OK',$mid); |
---|
924 | } |
---|
925 | } # end addMaster |
---|
926 | |
---|
927 | |
---|
928 | ## IPDB::touchMaster() |
---|
929 | # Update last-changed timestamp on a master block. |
---|
930 | sub touchMaster { |
---|
931 | my $dbh = shift; |
---|
932 | my $master = shift; |
---|
933 | |
---|
934 | local $dbh->{AutoCommit} = 0; |
---|
935 | local $dbh->{RaiseError} = 1; |
---|
936 | |
---|
937 | eval { |
---|
938 | $dbh->do("UPDATE allocations SET modifystamp=now() WHERE id = ?", undef, ($master)); |
---|
939 | $dbh->commit; |
---|
940 | }; |
---|
941 | |
---|
942 | if ($@) { |
---|
943 | my $msg = $@; |
---|
944 | eval { $dbh->rollback; }; |
---|
945 | return ('FAIL',$msg); |
---|
946 | } |
---|
947 | return ('OK','OK'); |
---|
948 | } # end touchMaster() |
---|
949 | |
---|
950 | |
---|
951 | ## IPDB::listVRF() |
---|
952 | # Get summary list of all VRFs |
---|
953 | # Returns an arrayref to a list of hashrefs with the VRF name, comment |
---|
954 | sub listVRF { |
---|
955 | my $dbh = shift; |
---|
956 | my $vrflist = $dbh->selectall_arrayref("SELECT vrf,comment FROM vrfs ORDER BY vrf", { Slice => {} }); |
---|
957 | return $vrflist; |
---|
958 | } # end listVRF() |
---|
959 | |
---|
960 | |
---|
961 | ## IPDB::listSummary() |
---|
962 | # Get summary list of all master blocks |
---|
963 | # Returns an arrayref to a list of hashrefs containing the master block, routed count, |
---|
964 | # allocated count, free count, and largest free block masklength |
---|
965 | sub listSummary { |
---|
966 | my $dbh = shift; |
---|
967 | my $vrf = shift; |
---|
968 | |
---|
969 | my $mlist = $dbh->selectall_arrayref("SELECT cidr AS master,id FROM allocations ". |
---|
970 | "WHERE type='mm' AND vrf = ? ORDER BY cidr", |
---|
971 | { Slice => {} }, $vrf); |
---|
972 | |
---|
973 | foreach (@{$mlist}) { |
---|
974 | my ($rcnt) = $dbh->selectrow_array("SELECT count(*) FROM allocations WHERE cidr <<= ? AND type='rm' AND master_id = ?", |
---|
975 | undef, ($$_{master}, $$_{id})); |
---|
976 | $$_{routed} = $rcnt; |
---|
977 | my ($acnt) = $dbh->selectrow_array("SELECT count(*) FROM allocations WHERE cidr <<= ? ". |
---|
978 | "AND NOT type='rm' AND NOT type='mm' AND master_id = ?", |
---|
979 | undef, ($$_{master}, $$_{id})); |
---|
980 | $$_{allocated} = $acnt; |
---|
981 | my ($fcnt) = $dbh->selectrow_array("SELECT count(*) FROM freeblocks WHERE cidr <<= ? AND master_id = ?", |
---|
982 | undef, ($$_{master}, $$_{id})); |
---|
983 | $$_{free} = $fcnt; |
---|
984 | my ($bigfree) = $dbh->selectrow_array("SELECT masklen(cidr) AS maskbits FROM freeblocks WHERE cidr <<= ?". |
---|
985 | " AND master_id = ? ORDER BY masklen(cidr) LIMIT 1", undef, ($$_{master}, $$_{id})); |
---|
986 | ##fixme: should find a way to do this without having to HTMLize the <> |
---|
987 | $bigfree = "/$bigfree" if $bigfree; |
---|
988 | $bigfree = '<NONE>' if !$bigfree; |
---|
989 | $$_{bigfree} = $bigfree; |
---|
990 | } |
---|
991 | return $mlist; |
---|
992 | } # end listSummary() |
---|
993 | |
---|
994 | |
---|
995 | ## IPDB::listSubs() |
---|
996 | # Get list of subnets within a specified CIDR block, on a specified VRF. |
---|
997 | # Returns an arrayref to a list of hashrefs containing the CIDR block, customer location or |
---|
998 | # city it's routed to, block type, SWIP status, and description |
---|
999 | sub listSubs { |
---|
1000 | my $dbh = shift; |
---|
1001 | my %args = @_; |
---|
1002 | |
---|
1003 | # Just In Case |
---|
1004 | $args{vrf} = '' if !$args{vrf}; |
---|
1005 | |
---|
1006 | # Snag the allocations for this block |
---|
1007 | my $sth = $dbh->prepare("SELECT masklen(cidr),cidr,city,type,custid,swip,description,vrf,id,master_id". |
---|
1008 | " FROM allocations WHERE parent_id = ? ORDER BY cidr"); |
---|
1009 | $sth->execute($args{parent}); |
---|
1010 | |
---|
1011 | # hack hack hack |
---|
1012 | # set up to flag swip=y records if they don't actually have supporting data in the customers table |
---|
1013 | my $custsth = $dbh->prepare("SELECT count(*) FROM customers WHERE custid = ?"); |
---|
1014 | |
---|
1015 | # snag some more details |
---|
1016 | my $substh = $dbh->prepare("SELECT count(*) FROM allocations WHERE cidr <<= ? ". |
---|
1017 | "AND type ~ '[mc]\$' AND master_id = ? AND NOT cidr = ? "); |
---|
1018 | my $alsth = $dbh->prepare("SELECT count(*) FROM allocations WHERE cidr <<= ? ". |
---|
1019 | "AND NOT type='rm' AND NOT type='mm' AND master_id = ? AND NOT id = ?"); |
---|
1020 | my $freesth = $dbh->prepare("SELECT count(*) FROM freeblocks WHERE cidr <<= ? AND master_id = ?"); |
---|
1021 | my $lfreesth = $dbh->prepare("SELECT masklen(cidr) AS maskbits FROM freeblocks WHERE cidr <<= ?". |
---|
1022 | " AND master_id = ? ORDER BY masklen(cidr)"); |
---|
1023 | |
---|
1024 | my @blocklist; |
---|
1025 | while (my ($blockmask,$cidr,$city,$type,$custid,$swip,$desc,$vrf,$id,$mid) = $sth->fetchrow_array()) { |
---|
1026 | $desc .= " - vrf:$vrf" if $desc && $vrf; |
---|
1027 | $desc = "vrf:$vrf" if !$desc && $vrf; |
---|
1028 | $custsth->execute($custid); |
---|
1029 | my ($ncust) = $custsth->fetchrow_array(); |
---|
1030 | $substh->execute($cidr, $mid, $cidr); |
---|
1031 | my ($cont) = $substh->fetchrow_array(); |
---|
1032 | $alsth->execute($cidr, $mid, $id); |
---|
1033 | my ($alloc) = $alsth->fetchrow_array(); |
---|
1034 | $freesth->execute($cidr, $mid); |
---|
1035 | my ($free) = $freesth->fetchrow_array(); |
---|
1036 | $lfreesth->execute($cidr, $mid); |
---|
1037 | |
---|
1038 | # make sure we capture the first one separately... |
---|
1039 | my ($lfree) = $lfreesth->fetchrow_array(); |
---|
1040 | my $num_ipfree = ($lfree ? 2**(32-$lfree) : 0); |
---|
1041 | # ... so this can proceed without accidentally whacking it |
---|
1042 | while (my ($freemask) = $lfreesth->fetchrow_array) { |
---|
1043 | $num_ipfree += 2**(32-$freemask); |
---|
1044 | } |
---|
1045 | if ($type =~ /^.[dp]$/) { |
---|
1046 | ($num_ipfree) = $dbh->selectrow_array("SELECT count(*) FROM poolips WHERE parent_id = ? AND available = 'y'", undef, $id); |
---|
1047 | } |
---|
1048 | my $pctfree = sprintf "%0.1f", $num_ipfree / 2**(32-$blockmask) * 100; |
---|
1049 | $lfree = "/$lfree" if $lfree; |
---|
1050 | $lfree = '<NONE>' if !$lfree; |
---|
1051 | |
---|
1052 | my %row = ( |
---|
1053 | block => $cidr, |
---|
1054 | subfree => $free, |
---|
1055 | lfree => $lfree, |
---|
1056 | city => $city, |
---|
1057 | type => $disp_alloctypes{$type}, |
---|
1058 | custid => $custid, |
---|
1059 | desc => $desc, |
---|
1060 | hassubs => ($type eq 'rm' || $type =~ /.c/ ? 1 : 0), |
---|
1061 | id => $id, |
---|
1062 | ); |
---|
1063 | # $row{subblock} = ($type =~ /^.r$/); # hmf. wonder why these won't work in the hash declaration... |
---|
1064 | $row{listpool} = ($type =~ /^.[pd]$/); |
---|
1065 | # only set this on suitable types (pools, containers) |
---|
1066 | $row{pctfree} = "$num_ipfree IPs, $pctfree" if $type =~ /^.[cpdm]/; |
---|
1067 | push (@blocklist, \%row); |
---|
1068 | } |
---|
1069 | return \@blocklist; |
---|
1070 | } # end listSubs() |
---|
1071 | |
---|
1072 | |
---|
1073 | ## IPDB::listContainers() |
---|
1074 | # List all container-type allocations in a given parent |
---|
1075 | # Takes a database handle and a hash: |
---|
1076 | # - parent is the ID of the parent block |
---|
1077 | # Returns an arrayref to a list of hashrefs with the CIDR block, location, type, |
---|
1078 | # description, block ID, and counts for the nmber uf suballocations (all types), |
---|
1079 | # free blocks, and the CIDR size of the largest free block |
---|
1080 | sub listContainers { |
---|
1081 | my $dbh = shift; |
---|
1082 | my %args = @_; |
---|
1083 | |
---|
1084 | # Just In Case |
---|
1085 | $args{vrf} = '' if !$args{vrf}; |
---|
1086 | |
---|
1087 | # Snag the allocations for this block |
---|
1088 | my $sth = $dbh->prepare("SELECT cidr,city,type,custid,swip,description,vrf,id,master_id". |
---|
1089 | " FROM allocations WHERE parent_id = ? AND type ~ '[mc]\$' ORDER BY cidr"); |
---|
1090 | $sth->execute($args{parent}); |
---|
1091 | |
---|
1092 | my $alsth = $dbh->prepare("SELECT count(*) FROM allocations WHERE cidr <<= ? ". |
---|
1093 | "AND NOT type='rm' AND NOT type='mm' AND master_id = ? AND NOT id = ?"); |
---|
1094 | my $freesth = $dbh->prepare("SELECT count(*) FROM freeblocks WHERE cidr <<= ? AND master_id = ?"); |
---|
1095 | my $lfreesth = $dbh->prepare("SELECT masklen(cidr) AS maskbits FROM freeblocks WHERE cidr <<= ?". |
---|
1096 | " AND master_id = ? ORDER BY masklen(cidr) LIMIT 1"); |
---|
1097 | |
---|
1098 | my @blocklist; |
---|
1099 | while (my ($cidr,$city,$type,$custid,$swip,$desc,$vrf,$id,$mid) = $sth->fetchrow_array()) { |
---|
1100 | $desc .= " - vrf:$vrf" if $desc && $vrf; |
---|
1101 | $desc = "vrf:$vrf" if !$desc && $vrf; |
---|
1102 | $alsth->execute($cidr, $mid, $id); |
---|
1103 | my ($alloc) = $alsth->fetchrow_array(); |
---|
1104 | $freesth->execute($cidr, $mid); |
---|
1105 | my ($free) = $freesth->fetchrow_array(); |
---|
1106 | $lfreesth->execute($cidr, $mid); |
---|
1107 | my ($lfree) = $lfreesth->fetchrow_array(); |
---|
1108 | $lfree = "/$lfree" if $lfree; |
---|
1109 | $lfree = '<NONE>' if !$lfree; |
---|
1110 | my %row = ( |
---|
1111 | block => $cidr, |
---|
1112 | suballocs => $alloc, |
---|
1113 | subfree => $free, |
---|
1114 | lfree => $lfree, |
---|
1115 | city => $city, |
---|
1116 | type => $disp_alloctypes{$type}, |
---|
1117 | desc => $desc, |
---|
1118 | id => $id, |
---|
1119 | ); |
---|
1120 | push (@blocklist, \%row); |
---|
1121 | } |
---|
1122 | return \@blocklist; |
---|
1123 | } # end listContainers() |
---|
1124 | |
---|
1125 | |
---|
1126 | ## IPDB::listAllocations() |
---|
1127 | # List all end-use allocations in a given parent |
---|
1128 | # Takes a database handle and a hash: |
---|
1129 | # - parent is the ID of the parent block |
---|
1130 | # Returns an arrayref to a list of hashrefs with the CIDR block, location, type, |
---|
1131 | # custID, SWIP flag, description, block ID, and master ID |
---|
1132 | sub listAllocations { |
---|
1133 | my $dbh = shift; |
---|
1134 | my %args = @_; |
---|
1135 | |
---|
1136 | # Snag the allocations for this block |
---|
1137 | my $sth = $dbh->prepare("SELECT cidr,city,type,custid,swip,description,vrf,id,master_id". |
---|
1138 | " FROM allocations WHERE parent_id = ? AND type !~ '[mc]\$' ORDER BY cidr"); |
---|
1139 | $sth->execute($args{parent}); |
---|
1140 | |
---|
1141 | # hack hack hack |
---|
1142 | # set up to flag swip=y records if they don't actually have supporting data in the customers table |
---|
1143 | my $custsth = $dbh->prepare("SELECT count(*) FROM customers WHERE custid = ?"); |
---|
1144 | |
---|
1145 | my @blocklist; |
---|
1146 | while (my ($cidr,$city,$type,$custid,$swip,$desc,$vrf,$id,$mid) = $sth->fetchrow_array()) { |
---|
1147 | $desc .= " - vrf:$vrf" if $desc && $vrf; |
---|
1148 | $desc = "vrf:$vrf" if !$desc && $vrf; |
---|
1149 | $custsth->execute($custid); |
---|
1150 | my ($ncust) = $custsth->fetchrow_array(); |
---|
1151 | my %row = ( |
---|
1152 | block => $cidr, |
---|
1153 | city => $city, |
---|
1154 | type => $disp_alloctypes{$type}, |
---|
1155 | custid => $custid, |
---|
1156 | swip => ($swip eq 'y' ? 'Yes' : 'No'), |
---|
1157 | partswip => ($swip eq 'y' && $ncust == 0 ? 1 : 0), |
---|
1158 | desc => $desc, |
---|
1159 | id => $id, |
---|
1160 | ); |
---|
1161 | # $row{subblock} = ($type =~ /^.r$/); # hmf. wonder why these won't work in the hash declaration... |
---|
1162 | $row{listpool} = ($type =~ /^.[pd]$/); |
---|
1163 | push (@blocklist, \%row); |
---|
1164 | } |
---|
1165 | return \@blocklist; |
---|
1166 | } # end listAllocations() |
---|
1167 | |
---|
1168 | |
---|
1169 | ## IPDB::listForMerge() |
---|
1170 | # Get a list of blocks targetted in a proposed merge |
---|
1171 | sub listForMerge { |
---|
1172 | my $dbh = shift; |
---|
1173 | my $parent = shift; |
---|
1174 | my $newblock = shift; |
---|
1175 | my $btype = shift || 'a'; |
---|
1176 | $btype = 'a' if $btype !~/^[af]$/; |
---|
1177 | my $incsub = shift; |
---|
1178 | $incsub = 1 if !defined($incsub); |
---|
1179 | |
---|
1180 | my $sql; |
---|
1181 | if ($btype eq 'a') { |
---|
1182 | my $ret = $dbh->selectall_arrayref(q( |
---|
1183 | SELECT a.cidr,a.id,t.dispname FROM allocations a |
---|
1184 | JOIN alloctypes t ON a.type=t.type |
---|
1185 | WHERE a.parent_id = ? AND a.cidr <<= ? |
---|
1186 | ORDER BY a.cidr |
---|
1187 | ), |
---|
1188 | { Slice => {} }, $parent, $newblock); |
---|
1189 | return $ret; |
---|
1190 | } else { |
---|
1191 | ##fixme: Not sure about the casting hackery in "SELECT ?::integer AS id", but it works as intended |
---|
1192 | my @dbargs = ($parent, "$newblock"); |
---|
1193 | push @dbargs, $parent, $newblock if $incsub; |
---|
1194 | my $ret = $dbh->selectall_arrayref(q{ |
---|
1195 | SELECT cidr,id FROM freeblocks |
---|
1196 | WHERE parent_id IN ( |
---|
1197 | }.($incsub ? "SELECT id FROM allocations WHERE parent_id = ? AND cidr <<= ? UNION " : '').q{ |
---|
1198 | SELECT ?::integer AS id |
---|
1199 | ) AND cidr <<= ? |
---|
1200 | ORDER BY cidr |
---|
1201 | }, |
---|
1202 | { Slice => {} }, @dbargs); |
---|
1203 | return $ret; |
---|
1204 | } |
---|
1205 | return; |
---|
1206 | } # end listForMerge() |
---|
1207 | |
---|
1208 | |
---|
1209 | ## IPDB::listFree() |
---|
1210 | # Gets a list of free blocks in the requested parent/master and VRF instance in both CIDR and range notation |
---|
1211 | # Takes a parent/master ID and an optional VRF specifier that defaults to empty. |
---|
1212 | # Returns an arrayref to a list of hashrefs containing the CIDR and range-notation blocks |
---|
1213 | # Returns some extra flags in the hashrefs for routed blocks, since those can have several subtypes |
---|
1214 | sub listFree { |
---|
1215 | my $dbh = shift; |
---|
1216 | |
---|
1217 | my %args = @_; |
---|
1218 | # Just In Case |
---|
1219 | $args{vrf} = '' if !$args{vrf}; |
---|
1220 | |
---|
1221 | my $sth = $dbh->prepare(q( |
---|
1222 | SELECT f.cidr,f.id,allocations.cidr |
---|
1223 | FROM freeblocks f |
---|
1224 | LEFT JOIN allocations ON f.reserve_for = allocations.id |
---|
1225 | WHERE f.parent_id = ? |
---|
1226 | ORDER BY f.cidr |
---|
1227 | ) ); |
---|
1228 | # $sth->execute($args{parent}, $args{vrf}); |
---|
1229 | $sth->execute($args{parent}); |
---|
1230 | my @flist; |
---|
1231 | while (my ($cidr,$id,$resv) = $sth->fetchrow_array()) { |
---|
1232 | $cidr = new NetAddr::IP $cidr; |
---|
1233 | my %row = ( |
---|
1234 | fblock => "$cidr", |
---|
1235 | frange => $cidr->range, |
---|
1236 | fbid => $id, |
---|
1237 | fbparent => $args{parent}, |
---|
1238 | resv => $resv, |
---|
1239 | ); |
---|
1240 | push @flist, \%row; |
---|
1241 | } |
---|
1242 | return \@flist; |
---|
1243 | } # end listFree() |
---|
1244 | |
---|
1245 | |
---|
1246 | ## IPDB::listPool() |
---|
1247 | # List the IPs in an IP pool. |
---|
1248 | # Takes a pool/parent ID |
---|
1249 | # Returns an arrayref to a list of hashrefs containing the IP, customer ID, availability flag, |
---|
1250 | # description, backreference to the pool/parent, and the IP ID in the pool. |
---|
1251 | # Also includes a "may be deleted" metaflag mainly useful for allowing the return to be passed |
---|
1252 | # directly to HTML::Template for UI display. |
---|
1253 | sub listPool { |
---|
1254 | my $dbh = shift; |
---|
1255 | my $pool = shift; |
---|
1256 | my $incdesc = shift; |
---|
1257 | $incdesc = 1 if !defined($incdesc); # extra flag to include description and "deleteme" flag |
---|
1258 | |
---|
1259 | my $sth = $dbh->prepare("SELECT ip,custid,available,description,type,id". |
---|
1260 | " FROM poolips WHERE parent_id = ? ORDER BY ip"); |
---|
1261 | $sth->execute($pool); |
---|
1262 | my @poolips; |
---|
1263 | while (my ($ip,$custid,$available,$desc,$type,$id) = $sth->fetchrow_array) { |
---|
1264 | my %row = ( |
---|
1265 | ip => $ip, |
---|
1266 | custid => $custid, |
---|
1267 | available => $available, |
---|
1268 | parent => $pool, |
---|
1269 | id => $id, |
---|
1270 | ); |
---|
1271 | if ($incdesc) { |
---|
1272 | $row{desc} = $desc; |
---|
1273 | $row{delme} = ($available eq 'n'); |
---|
1274 | } |
---|
1275 | push @poolips, \%row; |
---|
1276 | } |
---|
1277 | return \@poolips; |
---|
1278 | } # end listPool() |
---|
1279 | |
---|
1280 | |
---|
1281 | ## IPDB::getMasterList() |
---|
1282 | # Get a list of master blocks, optionally including last-modified timestamps |
---|
1283 | # Takes an optional flag to indicate whether to include timestamps; |
---|
1284 | # 'm' includes ctime, all others (suggest 'c') do not. |
---|
1285 | # Returns an arrayref to a list of hashrefs |
---|
1286 | sub getMasterList { |
---|
1287 | my $dbh = shift; |
---|
1288 | my $stampme = shift || 'm'; # optional but should be set by caller for clarity |
---|
1289 | |
---|
1290 | my $mlist = $dbh->selectall_arrayref("SELECT id,vrf,cidr AS master".($stampme eq 'm' ? ',modifystamp AS mtime' : ''). |
---|
1291 | " FROM allocations WHERE type='mm' ORDER BY cidr", { Slice => {} }); |
---|
1292 | return $mlist; |
---|
1293 | } # end getMasterList() |
---|
1294 | |
---|
1295 | |
---|
1296 | ## IPDB::getTypeList() |
---|
1297 | # Get an alloctype/description pair list suitable for dropdowns |
---|
1298 | # Takes a flag to determine which general groups of types are returned |
---|
1299 | # Returns an reference to an array of hashrefs |
---|
1300 | sub getTypeList { |
---|
1301 | my $dbh = shift; |
---|
1302 | my $tgroup = shift || 'a'; # technically optional, like this, but should |
---|
1303 | # really be specified in the call for clarity |
---|
1304 | my $seltype = shift || ''; |
---|
1305 | |
---|
1306 | my $sql = "SELECT type,listname,type=? AS sel FROM alloctypes WHERE listorder <= 500"; |
---|
1307 | if ($tgroup eq 'n') { |
---|
1308 | # grouping 'n' - all netblock types. These include routed blocks, containers (_c) |
---|
1309 | # and contained (_r) types, dynamic-allocation ranges (_e), static IP pools (_d and _p), |
---|
1310 | # and the "miscellaneous" cn, in, and en types. |
---|
1311 | # Or in other words, everything but master and static IP types. |
---|
1312 | $sql .= " AND type NOT LIKE '_i'"; |
---|
1313 | } elsif ($tgroup eq 'p') { |
---|
1314 | # grouping 'p' - primary allocation types. As with 'n' above but without the _r contained types. |
---|
1315 | $sql .= " AND type NOT LIKE '_i' AND type NOT LIKE '_r'"; |
---|
1316 | } elsif ($tgroup eq 'c') { |
---|
1317 | # grouping 'c' - contained types. These include all static IPs and all _r types. |
---|
1318 | $sql .= " AND (type LIKE '_i' OR type LIKE '_r')"; |
---|
1319 | } elsif ($tgroup eq 'i') { |
---|
1320 | # grouping 'i' - static IP types. |
---|
1321 | $sql .= " AND type LIKE '_i'"; |
---|
1322 | } else { |
---|
1323 | # grouping 'a' - all standard allocation types. This includes everything |
---|
1324 | # but mm (present only as a formality). Make this the default. |
---|
1325 | # ... whee! no extra WHERE clauses |
---|
1326 | } |
---|
1327 | $sql .= " ORDER BY listorder"; |
---|
1328 | my $tlist = $dbh->selectall_arrayref($sql, { Slice => {} }, $seltype); |
---|
1329 | return $tlist; |
---|
1330 | } |
---|
1331 | |
---|
1332 | |
---|
1333 | ## IPDB::getPoolSelect() |
---|
1334 | # Get a list of pools matching the passed city and type that have 1 or more free IPs |
---|
1335 | # Returns an arrayref to a list of hashrefs containing the number of available IPs, the CIDR pool, |
---|
1336 | # and the city it's nominally in. |
---|
1337 | sub getPoolSelect { |
---|
1338 | my $dbh = shift; |
---|
1339 | my $iptype = shift; |
---|
1340 | my $pcity = shift; |
---|
1341 | |
---|
1342 | my $rangelimit = shift; |
---|
1343 | if ($rangelimit) { |
---|
1344 | if ($rangelimit !~ /^[\d\.\/]+$/) { |
---|
1345 | # Just skip limiting on ridiculous range limits |
---|
1346 | $rangelimit = ''; |
---|
1347 | } else { |
---|
1348 | # now check for sanity |
---|
1349 | $rangelimit = new NetAddr::IP $rangelimit; |
---|
1350 | $rangelimit = '' if !$rangelimit; |
---|
1351 | } |
---|
1352 | } |
---|
1353 | |
---|
1354 | my ($ptype) = ($iptype =~ /^(.)i$/); |
---|
1355 | return if !$ptype; |
---|
1356 | $ptype .= '_'; |
---|
1357 | |
---|
1358 | my @qargs = ($pcity, $ptype); |
---|
1359 | push @qargs, "$rangelimit" if $rangelimit; |
---|
1360 | |
---|
1361 | my $plist = $dbh->selectall_arrayref( q( |
---|
1362 | SELECT a.id as poolid,count(*) AS poolfree,a.cidr AS poolblock, a.city AS poolcit |
---|
1363 | FROM poolips p |
---|
1364 | JOIN allocations a ON p.parent_id=a.id |
---|
1365 | WHERE p.available='y' AND a.city = ? AND p.type LIKE ?). |
---|
1366 | ($rangelimit ? ' AND a.cidr << ?' : '').q( |
---|
1367 | GROUP BY a.id,a.cidr,a.city |
---|
1368 | ORDER BY a.cidr |
---|
1369 | ), |
---|
1370 | { Slice => {} }, @qargs ); |
---|
1371 | return $plist; |
---|
1372 | } # end getPoolSelect() |
---|
1373 | |
---|
1374 | |
---|
1375 | ## IPDB::findAllocateFrom() |
---|
1376 | # Find free block to add a new allocation from. (CIDR block version of pool select above, more or less) |
---|
1377 | # Takes |
---|
1378 | # - mask length |
---|
1379 | # - allocation type |
---|
1380 | # - POP city "parent" |
---|
1381 | # - optional master-block restriction |
---|
1382 | # - optional flag to allow automatic pick-from-private-network-ranges |
---|
1383 | # Returns a 3-element list with the free block ID, CIDR, and parent ID matching the criteria, if any |
---|
1384 | sub findAllocateFrom { |
---|
1385 | my $dbh = shift; |
---|
1386 | my $maskbits = shift; |
---|
1387 | my $type = shift; |
---|
1388 | my $city = shift; |
---|
1389 | my $pop = shift; |
---|
1390 | my %optargs = @_; |
---|
1391 | |
---|
1392 | my $failmsg = "No suitable free block found\n"; |
---|
1393 | |
---|
1394 | my @vallist; |
---|
1395 | my $sql; |
---|
1396 | |
---|
1397 | # Free pool IPs should be easy. |
---|
1398 | if ($type =~ /^.i$/) { |
---|
1399 | # User may get an IP from the wrong VRF. User should not be using admin tools to allocate static IPs. |
---|
1400 | $sql = "SELECT id, ip, parent_id FROM poolips WHERE ip = ?"; |
---|
1401 | @vallist = ($optargs{gimme}); |
---|
1402 | } else { |
---|
1403 | |
---|
1404 | ## Set up the SQL to find out what freeblock we can (probably) use for an allocation. |
---|
1405 | ## Very large systems will require development of a reserve system (possibly an extension |
---|
1406 | ## of the reserve-for-expansion concept in https://secure.deepnet.cx/trac/ipdb/ticket/24?) |
---|
1407 | ## Also populate a value list for the DBI call. |
---|
1408 | |
---|
1409 | @vallist = ($maskbits); |
---|
1410 | $sql = "SELECT id,cidr,parent_id FROM freeblocks WHERE masklen(cidr) <= ?"; |
---|
1411 | |
---|
1412 | # cases, strict rules |
---|
1413 | # .c -> container type |
---|
1414 | # requires a routing container, fbtype r |
---|
1415 | # .d -> DHCP/"normal-routing" static pool |
---|
1416 | # requires a routing container, fbtype r |
---|
1417 | # .e -> Dynamic-assignment connectivity |
---|
1418 | # requires a routing container, fbtype r |
---|
1419 | # .i -> error, can't allocate static IPs this way? |
---|
1420 | # mm -> error, master block |
---|
1421 | # rm -> routed block |
---|
1422 | # requires master block, fbtype m |
---|
1423 | # .n -> Miscellaneous usage |
---|
1424 | # requires a routing container, fbtype r |
---|
1425 | # .p -> PPP(oE) static pool |
---|
1426 | # requires a routing container, fbtype r |
---|
1427 | # .r -> contained type |
---|
1428 | # requires a matching container, fbtype $1 |
---|
1429 | ##fixme: strict-or-not flag |
---|
1430 | |
---|
1431 | ##fixme: config or UI flag for "Strict" mode |
---|
1432 | # if ($strictmode) { |
---|
1433 | if (0) { |
---|
1434 | if ($type =~ /^(.)r$/) { |
---|
1435 | push @vallist, $1; |
---|
1436 | $sql .= " AND routed = ?"; |
---|
1437 | } elsif ($type eq 'rm') { |
---|
1438 | $sql .= " AND routed = 'm'"; |
---|
1439 | } else { |
---|
1440 | $sql .= " AND routed = 'r'"; |
---|
1441 | } |
---|
1442 | } |
---|
1443 | |
---|
1444 | # for PPP(oE) and container types, the POP city is the one attached to the pool. |
---|
1445 | # individual allocations get listed with the customer city site. |
---|
1446 | ##fixme: chain cities to align roughly with a full layer-2 node graph |
---|
1447 | $city = $pop if $type !~ /^.[pc]$/; |
---|
1448 | if ($type ne 'rm' && $city) { |
---|
1449 | $sql .= " AND city = ?"; |
---|
1450 | push @vallist, $city; |
---|
1451 | } |
---|
1452 | # Allow specifying an arbitrary full block, instead of a master |
---|
1453 | if ($optargs{gimme}) { |
---|
1454 | $sql .= " AND cidr >>= ?"; |
---|
1455 | push @vallist, $optargs{gimme}; |
---|
1456 | } |
---|
1457 | # if a specific master was requested, allow the requestor to self->shoot(foot) |
---|
1458 | if ($optargs{master} && $optargs{master} ne '-') { |
---|
1459 | $sql .= " AND master_id = ?"; |
---|
1460 | # if $optargs{master} ne '-'; |
---|
1461 | push @vallist, $optargs{master}; |
---|
1462 | } else { |
---|
1463 | # if a specific master was NOT requested, filter out the RFC 1918 private networks |
---|
1464 | if (!$optargs{allowpriv}) { |
---|
1465 | $sql .= " AND NOT (cidr <<= '192.168.0.0/16' OR cidr <<= '10.0.0.0/8' OR cidr <<= '172.16.0.0/12')"; |
---|
1466 | } |
---|
1467 | } |
---|
1468 | # Keep "reserved" blocks out of automatic assignment. |
---|
1469 | ##fixme: needs a UI flag or a config knob |
---|
1470 | $sql .= " AND reserve_for = 0"; |
---|
1471 | # Sorting and limiting, since we don't (currently) care to provide a selection of |
---|
1472 | # blocks to carve up. This preserves something resembling optimal usage of the IP |
---|
1473 | # space by forcing contiguous allocations and free blocks as much as possible. |
---|
1474 | $sql .= " ORDER BY masklen(cidr) DESC,cidr LIMIT 1"; |
---|
1475 | } # done setting up SQL for free CIDR block |
---|
1476 | |
---|
1477 | my ($fbid,$fbfound,$fbparent) = $dbh->selectrow_array($sql, undef, @vallist); |
---|
1478 | return $fbid,$fbfound,$fbparent; |
---|
1479 | } # end findAllocateFrom() |
---|
1480 | |
---|
1481 | |
---|
1482 | ## IPDB::ipParent() |
---|
1483 | # Get an IP's parent pool's details |
---|
1484 | # Takes a database handle and IP |
---|
1485 | # Returns a hashref to the parent pool block, if any |
---|
1486 | sub ipParent { |
---|
1487 | my $dbh = shift; |
---|
1488 | my $block = shift; |
---|
1489 | |
---|
1490 | my $pinfo = $dbh->selectrow_hashref("SELECT cidr,custid,type,city,description FROM allocations". |
---|
1491 | " WHERE cidr >>= ? AND (type LIKE '_p' OR type LIKE '_d')", undef, ($block) ); |
---|
1492 | return $pinfo; |
---|
1493 | } # end ipParent() |
---|
1494 | |
---|
1495 | |
---|
1496 | ## IPDB::subParent() |
---|
1497 | # Get a block's parent's details |
---|
1498 | # Takes a database handle and CIDR block |
---|
1499 | # Returns a hashref to the parent container block, if any |
---|
1500 | sub subParent { |
---|
1501 | my $dbh = shift; |
---|
1502 | my $block = shift; |
---|
1503 | |
---|
1504 | my $pinfo = $dbh->selectrow_hashref("SELECT cidr,custid,type,city,description FROM allocations". |
---|
1505 | " WHERE cidr >>= ?", undef, ($block) ); |
---|
1506 | return $pinfo; |
---|
1507 | } # end subParent() |
---|
1508 | |
---|
1509 | |
---|
1510 | ## IPDB::blockParent() |
---|
1511 | # Get a block's parent's details |
---|
1512 | # Takes a database handle and CIDR block |
---|
1513 | # Returns a hashref to the parent container block, if any |
---|
1514 | sub blockParent { |
---|
1515 | my $dbh = shift; |
---|
1516 | my $block = shift; |
---|
1517 | |
---|
1518 | my $pinfo = $dbh->selectrow_hashref("SELECT cidr,city FROM routed". |
---|
1519 | " WHERE cidr >>= ?", undef, ($block) ); |
---|
1520 | return $pinfo; |
---|
1521 | } # end blockParent() |
---|
1522 | |
---|
1523 | |
---|
1524 | ## IPDB::getBreadCrumbs() |
---|
1525 | # Retrieve the ID and CIDR of a block's parent(s) up to the master block |
---|
1526 | # Returns an arrayref to a list of hashrefs with CIDR and block ID |
---|
1527 | sub getBreadCrumbs { |
---|
1528 | my $dbh = shift; |
---|
1529 | my $parent = shift || 0; |
---|
1530 | my $vrf = shift; # if we're not browsing into netblocks yet, caller can pass the VRF for breadcrumbs |
---|
1531 | my @result; |
---|
1532 | |
---|
1533 | my $sth = $dbh-> prepare("SELECT cidr,type,id,parent_id,vrf FROM allocations WHERE id=?"); |
---|
1534 | |
---|
1535 | while ($parent != 0) { |
---|
1536 | $sth->execute($parent); |
---|
1537 | my ($cidr,$type,$id,$pid,$bvrf) = $sth->fetchrow_array; |
---|
1538 | $vrf = $bvrf; |
---|
1539 | push @result, { cidr => $cidr, link => $id, ispool => ($type =~ /^.[dp]$/ ? 1 : 0) }; |
---|
1540 | $parent = $pid; |
---|
1541 | } |
---|
1542 | |
---|
1543 | push @result, { cidr => "vrf:$vrf", link => $vrf, isvrf => 1 } |
---|
1544 | if $vrf; |
---|
1545 | |
---|
1546 | return \@result; |
---|
1547 | } # end getBreadCrumbs() |
---|
1548 | |
---|
1549 | |
---|
1550 | ## IPDB::getRoutedCity() |
---|
1551 | # Get the city for a routed block. |
---|
1552 | sub getRoutedCity { |
---|
1553 | my $dbh = shift; |
---|
1554 | my $block = shift; |
---|
1555 | |
---|
1556 | my ($rcity) = $dbh->selectrow_array("SELECT city FROM routed WHERE cidr = ?", undef, ($block) ); |
---|
1557 | return $rcity; |
---|
1558 | } # end getRoutedCity() |
---|
1559 | |
---|
1560 | |
---|
1561 | ## IPDB::allocateBlock() |
---|
1562 | # Does all of the magic of actually allocating a netblock |
---|
1563 | # Requires a database handle, and a hash containing the block to allocate, routing depth, custid, |
---|
1564 | # type, city, block to allocate from, and optionally a description, notes, circuit ID, |
---|
1565 | # and private data |
---|
1566 | # Returns a success code and optional error message. |
---|
1567 | sub allocateBlock { |
---|
1568 | my $dbh = shift; |
---|
1569 | |
---|
1570 | my %args = @_; |
---|
1571 | |
---|
1572 | if ($args{cidr} eq 'Single static IP') { |
---|
1573 | $args{cidr} = ''; |
---|
1574 | } else { |
---|
1575 | $args{cidr} = new NetAddr::IP $args{cidr}; |
---|
1576 | } |
---|
1577 | |
---|
1578 | # Spaces don't show up well in lots of places. Make sure they don't get into the DB. |
---|
1579 | $args{custid} =~ s/^\s+//; |
---|
1580 | $args{custid} =~ s/\s+$//; |
---|
1581 | |
---|
1582 | $args{desc} = $args{description} if $args{description}; |
---|
1583 | $args{desc} = '' if !$args{desc}; |
---|
1584 | $args{notes} = '' if !$args{notes}; |
---|
1585 | $args{circid} = '' if !$args{circid}; |
---|
1586 | $args{privdata} = '' if !$args{privdata}; |
---|
1587 | ##fixme: VRF should trickle down like master_id |
---|
1588 | $args{vrf} = '' if !$args{vrf}; |
---|
1589 | $args{vlan} = '' if !$args{vlan}; |
---|
1590 | $args{rdns} = '' if !$args{rdns}; |
---|
1591 | |
---|
1592 | # munge the reverse name to include the default domain if there are no dots. Don't append if |
---|
1593 | # there's no DNS argument though, that would likely cause Big Problems |
---|
1594 | $args{rdns} .= ".$IPDB::domain" if $IPDB::append_domain && $args{rdns} && $args{rdns} !~ /\./; |
---|
1595 | |
---|
1596 | $args{user} = $args{rpcuser} if !$args{user}; |
---|
1597 | |
---|
1598 | # Could arguably allow this for eg /120 allocations, but end users who get a single v4 IP are |
---|
1599 | # usually given a v6 /64, and most v6 addressing schemes need at least half that address space |
---|
1600 | if ($args{cidr} && $args{cidr}->{isv6} && $args{rdns} =~ /\%/) { |
---|
1601 | return ('FAIL','Reverse DNS template patterns are not supported for IPv6 allocations'); |
---|
1602 | } |
---|
1603 | |
---|
1604 | my $sth; |
---|
1605 | |
---|
1606 | # Snag the "type" of the freeblock and its CIDR |
---|
1607 | my ($alloc_from_type, $alloc_from, $fbparent, $fcity, $fbmaster) = |
---|
1608 | $dbh->selectrow_array("SELECT routed,cidr,parent_id,city,master_id FROM freeblocks WHERE id = ?", |
---|
1609 | undef, $args{fbid}); |
---|
1610 | $alloc_from = new NetAddr::IP $alloc_from; |
---|
1611 | return ('FAIL',"Failed to allocate $args{cidr}; intended free block was used by another allocation.") |
---|
1612 | if ($args{type} !~ /.i/ && !$fbparent); |
---|
1613 | ##fixme: fail here if !$alloc_from |
---|
1614 | # also consider "lock for allocation" due to multistep allocation process |
---|
1615 | |
---|
1616 | # To contain the error message, if any. |
---|
1617 | my $msg = "Unknown error allocating $args{cidr} as '$disp_alloctypes{$args{type}}'"; |
---|
1618 | |
---|
1619 | # Enable transactions and error handling |
---|
1620 | local $dbh->{AutoCommit} = 0; # These need to be local so we don't |
---|
1621 | local $dbh->{RaiseError} = 1; # step on our toes by accident. |
---|
1622 | |
---|
1623 | if ($args{type} =~ /^.i$/) { |
---|
1624 | $msg = "Unable to assign static IP $args{cidr} to $args{custid}"; |
---|
1625 | eval { |
---|
1626 | ##fixme: IP pools across VRFs, need to use the IP ID instead of the CIDR |
---|
1627 | # ... or the VRF itself? |
---|
1628 | if ($args{cidr}) { |
---|
1629 | # IP specified |
---|
1630 | my $availsql = "SELECT available FROM poolips WHERE "; |
---|
1631 | my @availargs; |
---|
1632 | if ($args{cidr} =~ /^\d+$/) { |
---|
1633 | # IP passed as ID |
---|
1634 | $availsql .= "id = ?"; |
---|
1635 | push @availargs, $args{cidr}; |
---|
1636 | } else { |
---|
1637 | # IP passed as IP address |
---|
1638 | $availsql .= "ip = ?"; |
---|
1639 | push @availargs, $args{cidr}; |
---|
1640 | } |
---|
1641 | if ($args{parent}) { |
---|
1642 | # Limit by parent ID |
---|
1643 | $availsql .= " AND parent_id = ?"; |
---|
1644 | push @availargs, $args{parent}; |
---|
1645 | } elsif ($args{vfr}) { |
---|
1646 | # Limit by VRF, but only if the parent ID isn't available |
---|
1647 | $availsql .= " AND vrf = ?"; |
---|
1648 | push @availargs, $args{vrf}; |
---|
1649 | } else { |
---|
1650 | # Fail if we don't have a handle for the pool |
---|
1651 | die "Missing parent ID or VRF.\n"; |
---|
1652 | } |
---|
1653 | my ($isavail) = $dbh->selectrow_array($availsql, undef, @availargs); |
---|
1654 | die "IP is not in an IP pool.\n" |
---|
1655 | if !$isavail; |
---|
1656 | die "IP already allocated. Deallocate and reallocate, or update the entry\n" |
---|
1657 | if $isavail eq 'n'; |
---|
1658 | } else { # IP not specified, take first available |
---|
1659 | ($args{cidr}) = $dbh->selectrow_array("SELECT ip FROM poolips WHERE parent_id=? AND available='y' ORDER BY ip", |
---|
1660 | undef, ($args{parent}) ); |
---|
1661 | } |
---|
1662 | |
---|
1663 | # backup |
---|
1664 | my $backupid = 0; |
---|
1665 | if ($args{backup}) { |
---|
1666 | my $bksql = "INSERT INTO backuplist ("; |
---|
1667 | my @bkvals; |
---|
1668 | my @bkfields; |
---|
1669 | for my $bk (@backupfields) { |
---|
1670 | if ($args{"bk$bk"}) { |
---|
1671 | push @bkfields, "bk$bk"; |
---|
1672 | push @bkvals, $args{"bk$bk"}; |
---|
1673 | } |
---|
1674 | } |
---|
1675 | $bksql .= join(',',@bkfields).") VALUES (".join(',', map {'?'} @bkfields).")"; |
---|
1676 | $dbh->do($bksql, undef, @bkvals); |
---|
1677 | ($backupid) = $dbh->selectrow_array("SELECT currval('backuplist_backup_id_seq')"); |
---|
1678 | } |
---|
1679 | |
---|
1680 | # finally assign the IP |
---|
1681 | $dbh->do("UPDATE poolips SET custid = ?, city = ?, available='n', description = ?, notes = ?, ". |
---|
1682 | "circuitid = ?, privdata = ?, rdns = ?, backup_id = ? ". |
---|
1683 | "WHERE ip = ? AND parent_id = ?", undef, |
---|
1684 | ($args{custid}, $args{city}, $args{desc}, $args{notes}, |
---|
1685 | $args{circid}, $args{privdata}, $args{rdns}, $backupid, |
---|
1686 | $args{cidr}, $args{parent}) ); |
---|
1687 | |
---|
1688 | # node hack |
---|
1689 | if ($args{nodeid} && $args{nodeid} ne '') { |
---|
1690 | $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{cidr}, $args{nodeid}) ); |
---|
1691 | } |
---|
1692 | # end node hack |
---|
1693 | |
---|
1694 | $dbh->commit; # Allocate IP from pool |
---|
1695 | }; |
---|
1696 | if ($@) { |
---|
1697 | $msg .= ": $@"; |
---|
1698 | eval { $dbh->rollback; }; |
---|
1699 | return ('FAIL', $msg); |
---|
1700 | } else { |
---|
1701 | # Snag the pool info |
---|
1702 | my $pinfo = getBlockData($dbh, $args{parent}); |
---|
1703 | # Only try to update rDNS when the pool is flagged as "rDNS available" |
---|
1704 | if ($pinfo->{revavail} || $pinfo->{revpartial}) { |
---|
1705 | _rpc('addOrUpdateRevRec', cidr => "$args{cidr}", name => $args{rdns}, rpcuser => $args{user}, |
---|
1706 | location => $pinfo->{location}); |
---|
1707 | } |
---|
1708 | return ('OK', $args{cidr}); |
---|
1709 | } |
---|
1710 | |
---|
1711 | } else { # end IP-from-pool allocation |
---|
1712 | |
---|
1713 | if ($args{cidr} == $alloc_from) { |
---|
1714 | # Easiest case- insert in one table, delete in the other, and go home. More or less. |
---|
1715 | |
---|
1716 | eval { |
---|
1717 | $msg = "Unable to allocate $args{cidr} as '$disp_alloctypes{$args{type}}'"; |
---|
1718 | |
---|
1719 | # backup |
---|
1720 | my $backupid = 0; |
---|
1721 | if ($args{backup}) { |
---|
1722 | if (!$args{bkip}) { |
---|
1723 | # check for /32-ness. no point in skipping /32 "netblocks", because they already single IPs |
---|
1724 | die "Backup data set on a netblock requires a backup IP\n" unless $args{cidr} =~ m{/32$}; |
---|
1725 | $args{bkip} = $args{cidr}; |
---|
1726 | } |
---|
1727 | my $bksql = "INSERT INTO backuplist ("; |
---|
1728 | my @bkfields; |
---|
1729 | my @bkvals; |
---|
1730 | for my $bk (@backupfields) { |
---|
1731 | if ($args{"bk$bk"}) { |
---|
1732 | push @bkfields, "bk$bk"; |
---|
1733 | push @bkvals, $args{"bk$bk"}; |
---|
1734 | } |
---|
1735 | } |
---|
1736 | $bksql .= join(',',@bkfields).") VALUES (".join(',',map {'?'} @bkfields).")"; |
---|
1737 | $dbh->do($bksql, undef, @bkvals); |
---|
1738 | ($backupid) = $dbh->selectrow_array("SELECT currval('backuplist_backup_id_seq')"); |
---|
1739 | } # $args{backup} |
---|
1740 | |
---|
1741 | # Insert the allocations entry |
---|
1742 | $dbh->do("INSERT INTO allocations ". |
---|
1743 | "(cidr,parent_id,master_id,vrf,vlan,custid,type,city,description,notes,circuitid,privdata,rdns,backup_id)". |
---|
1744 | " VALUES (?,?,?,(SELECT vrf FROM allocations WHERE id=?),?,?,?,?,?,?,?,?,?,?)", undef, |
---|
1745 | ($args{cidr}, $fbparent, $fbmaster, $fbmaster, $args{vlan}, $args{custid}, $args{type}, $args{city}, |
---|
1746 | $args{desc}, $args{notes}, $args{circid}, $args{privdata}, $args{rdns}, $backupid) ); |
---|
1747 | my ($bid) = $dbh->selectrow_array("SELECT currval('allocations_id_seq')"); |
---|
1748 | |
---|
1749 | # Munge freeblocks |
---|
1750 | if ($args{type} =~ /^(.)[mc]$/) { |
---|
1751 | # special case - block is a routed or container/"reserve" block |
---|
1752 | my $rtype = $1; |
---|
1753 | $dbh->do("UPDATE freeblocks SET routed = ?,city = ?,parent_id = ? WHERE id = ?", |
---|
1754 | undef, ($rtype, $args{city}, $bid, $args{fbid}) ); |
---|
1755 | } else { |
---|
1756 | # "normal" case |
---|
1757 | $dbh->do("DELETE FROM freeblocks WHERE id = ?", undef, ($args{fbid}) ); |
---|
1758 | } |
---|
1759 | |
---|
1760 | # And initialize the pool, if necessary |
---|
1761 | # PPPoE pools (currently dialup, DSL, and WiFi) get all IPs made available |
---|
1762 | # "DHCP" or "real-subnet" pools have the net, gw, and bcast IPs removed. |
---|
1763 | if ($args{type} =~ /^.p$/) { |
---|
1764 | $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}"; |
---|
1765 | my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "all", $bid); |
---|
1766 | die $rmsg if $code eq 'FAIL'; |
---|
1767 | } elsif ($args{type} =~ /^.d$/) { |
---|
1768 | $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}"; |
---|
1769 | my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "normal", $bid); |
---|
1770 | die $rmsg if $code eq 'FAIL'; |
---|
1771 | } |
---|
1772 | |
---|
1773 | # node hack |
---|
1774 | if ($args{nodeid} && $args{nodeid} ne '') { |
---|
1775 | $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{cidr}, $args{nodeid}) ); |
---|
1776 | } |
---|
1777 | # end node hack |
---|
1778 | |
---|
1779 | $dbh->commit; # Simple block allocation |
---|
1780 | }; # end of eval |
---|
1781 | if ($@) { |
---|
1782 | $msg .= ": ".$@; |
---|
1783 | eval { $dbh->rollback; }; |
---|
1784 | return ('FAIL',$msg); |
---|
1785 | } |
---|
1786 | |
---|
1787 | } else { # cidr != alloc_from |
---|
1788 | |
---|
1789 | # Hard case. Allocation is smaller than free block. |
---|
1790 | |
---|
1791 | # make sure new allocation is in fact within freeblock. *sigh* |
---|
1792 | return ('FAIL',"Requested allocation $args{cidr} is not within $alloc_from") |
---|
1793 | if !$alloc_from->contains($args{cidr}); |
---|
1794 | my $wantmaskbits = $args{cidr}->masklen; |
---|
1795 | my $maskbits = $alloc_from->masklen; |
---|
1796 | |
---|
1797 | my @newfreeblocks; # Holds free blocks generated from splitting the source freeblock. |
---|
1798 | |
---|
1799 | # This determines which blocks will be left "free" after allocation. We take the |
---|
1800 | # block we're allocating from, and split it in half. We see which half the wanted |
---|
1801 | # block is in, and repeat until the wanted block is equal to one of the halves. |
---|
1802 | my $i=0; |
---|
1803 | my $tmp_from = $alloc_from; # So we don't munge $args{alloc_from} |
---|
1804 | while ($maskbits++ < $wantmaskbits) { |
---|
1805 | my @subblocks = $tmp_from->split($maskbits); |
---|
1806 | $newfreeblocks[$i++] = (($args{cidr}->within($subblocks[0])) ? $subblocks[1] : $subblocks[0]); |
---|
1807 | $tmp_from = ( ($args{cidr}->within($subblocks[0])) ? $subblocks[0] : $subblocks[1] ); |
---|
1808 | } # while |
---|
1809 | |
---|
1810 | # Begin SQL transaction block |
---|
1811 | eval { |
---|
1812 | $msg = "Unable to allocate $args{cidr} as '$disp_alloctypes{$args{type}}'"; |
---|
1813 | |
---|
1814 | # Delete old freeblocks entry |
---|
1815 | $dbh->do("DELETE FROM freeblocks WHERE id = ?", undef, ($args{fbid}) ); |
---|
1816 | |
---|
1817 | # Insert the allocations entry |
---|
1818 | $dbh->do("INSERT INTO allocations ". |
---|
1819 | "(cidr,parent_id,master_id,vrf,vlan,custid,type,city,description,notes,circuitid,privdata,rdns)". |
---|
1820 | " VALUES (?,?,?,(SELECT vrf FROM allocations WHERE id=?),?,?,?,?,?,?,?,?,?)", undef, |
---|
1821 | ($args{cidr}, $fbparent, $fbmaster, $fbmaster, $args{vlan}, $args{custid}, $args{type}, $args{city}, |
---|
1822 | $args{desc}, $args{notes}, $args{circid}, $args{privdata}, $args{rdns}) ); |
---|
1823 | my ($bid) = $dbh->selectrow_array("SELECT currval('allocations_id_seq')"); |
---|
1824 | |
---|
1825 | # Insert new list of smaller free blocks left over. Flag the one that matches the |
---|
1826 | # masklength of the new allocation, if a reserve block was requested. |
---|
1827 | $sth = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,vrf,parent_id,master_id,reserve_for) ". |
---|
1828 | "VALUES (?,?,?,?,?,?,?)"); |
---|
1829 | foreach my $block (@newfreeblocks) { |
---|
1830 | $sth->execute($block, $fcity, $alloc_from_type, $args{vrf}, $fbparent, $fbmaster, |
---|
1831 | ($args{reserve} && $block->masklen == $wantmaskbits ? $bid : 0)); |
---|
1832 | } |
---|
1833 | |
---|
1834 | # For routed/container types, add a freeblock within the allocated block so we can subdivide it further |
---|
1835 | if ($args{type} =~ /(.)[mc]/) { # rm and .c types - containers |
---|
1836 | my $rtype = $1; |
---|
1837 | $sth->execute($args{cidr}, $args{city}, $rtype, $args{vrf}, $bid, $fbmaster, 0); |
---|
1838 | } |
---|
1839 | |
---|
1840 | # And initialize the pool, if necessary |
---|
1841 | # PPPoE pools (currently dialup, DSL, and WiFi) get all IPs made available |
---|
1842 | # "DHCP" or "real-subnet" pools have the net, gw, and bcast IPs removed. |
---|
1843 | if ($args{type} =~ /^.p$/) { |
---|
1844 | $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}"; |
---|
1845 | my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "all", $bid); |
---|
1846 | die $rmsg if $code eq 'FAIL'; |
---|
1847 | } elsif ($args{type} =~ /^.d$/) { |
---|
1848 | $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}"; |
---|
1849 | my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "normal", $bid); |
---|
1850 | die $rmsg if $code eq 'FAIL'; |
---|
1851 | } |
---|
1852 | |
---|
1853 | # node hack |
---|
1854 | if ($args{nodeid} && $args{nodeid} ne '') { |
---|
1855 | $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{cidr}, $args{nodeid}) ); |
---|
1856 | } |
---|
1857 | # end node hack |
---|
1858 | |
---|
1859 | $dbh->commit; # Complex block allocation |
---|
1860 | }; # end eval |
---|
1861 | if ($@) { |
---|
1862 | $msg .= ": ".$@; |
---|
1863 | eval { $dbh->rollback; }; |
---|
1864 | return ('FAIL',$msg); |
---|
1865 | } |
---|
1866 | |
---|
1867 | } # end fullcidr != alloc_from |
---|
1868 | |
---|
1869 | # Snag the parent info |
---|
1870 | my $pinfo = getBlockData($dbh, $fbparent); |
---|
1871 | # Only try to update rDNS when the block is flagged as "rDNS available" |
---|
1872 | if (($pinfo->{revavail} || $pinfo->{revpartial}) && ($args{rdns} || $args{iprev})) { |
---|
1873 | # the netblock/allocation... |
---|
1874 | _rpc('addOrUpdateRevRec', cidr => "$args{cidr}", name => $args{rdns}, rpcuser => $args{user}, |
---|
1875 | location => $pinfo->{location}); |
---|
1876 | # ...and the per-IP set, if there is one. |
---|
1877 | _rpc('updateRevSet', %{$args{iprev}}, rpcuser => $args{user}, location => $pinfo->{location}) |
---|
1878 | if keys (%{$args{iprev}}); |
---|
1879 | } |
---|
1880 | |
---|
1881 | return ('OK', 'OK'); |
---|
1882 | |
---|
1883 | } # end static-IP vs netblock allocation |
---|
1884 | |
---|
1885 | } # end allocateBlock() |
---|
1886 | |
---|
1887 | |
---|
1888 | ## IPDB::initPool() |
---|
1889 | # Initializes a pool |
---|
1890 | # Requires a database handle, the pool CIDR, type, city, and a parameter |
---|
1891 | # indicating whether the pool should allow allocation of literally every |
---|
1892 | # IP, or if it should reserve network/gateway/broadcast IPs |
---|
1893 | # Note that this is NOT done in a transaction, that's why it's a private |
---|
1894 | # function and should ONLY EVER get called from allocateBlock() |
---|
1895 | sub initPool { |
---|
1896 | my ($dbh,undef,$type,$city,$class,$parent) = @_; |
---|
1897 | my $pool = new NetAddr::IP $_[1]; |
---|
1898 | |
---|
1899 | # IPv6 does not lend itself to IP pools as supported |
---|
1900 | return ('FAIL',"Refusing to create IPv6 static IP pool\n") if $pool->{isv6}; |
---|
1901 | # IPv4 pools don't make much sense beyond even /24. Allow up to 4096-host footshooting anyway. |
---|
1902 | # NetAddr::IP won't allow more than a /16 (65k hosts). |
---|
1903 | return ('FAIL',"Refusing to create oversized static IP pool\n") if $pool->masklen <= 20; |
---|
1904 | |
---|
1905 | # Retrieve some odds and ends for defaults on the IPs |
---|
1906 | my ($pcustid) = $dbh->selectrow_array("SELECT def_custid FROM alloctypes WHERE type=?", undef, ($type) ); |
---|
1907 | my ($vrf,$vlan,$master) = $dbh->selectrow_array("SELECT vrf,vlan,master_id FROM allocations WHERE id = ?", |
---|
1908 | undef, ($parent) ); |
---|
1909 | |
---|
1910 | $type =~ s/[pd]$/i/; |
---|
1911 | my $sth; |
---|
1912 | my $msg; |
---|
1913 | |
---|
1914 | eval { |
---|
1915 | # have to insert all pool IPs into poolips table as "unallocated". |
---|
1916 | $sth = $dbh->prepare("INSERT INTO poolips (ip,custid,city,type,parent_id,master_id,vrf) VALUES (?,?,?,?,?,?,?)"); |
---|
1917 | |
---|
1918 | # in case of pool extension by some means, we need to see what IPs were already inserted |
---|
1919 | my $tmp1 = $dbh->selectall_arrayref("SELECT ip FROM poolips WHERE parent_id = ?", undef, $parent); |
---|
1920 | my %foundips; |
---|
1921 | foreach (@{$tmp1}) { |
---|
1922 | $foundips{$_->[0]} = 1; |
---|
1923 | } |
---|
1924 | |
---|
1925 | # Dodge an edge case - pool where IPs have been "stolen" and turned into a netblock assignment. |
---|
1926 | # We can't just "get all the current IPs, and add the missing ones", because some IPs are |
---|
1927 | # legitimately missing (for stretchy values of "legitimately"). |
---|
1928 | |
---|
1929 | my $pdata = getBlockData($dbh, $parent); |
---|
1930 | my $pcidr = new NetAddr::IP $pdata->{block}; |
---|
1931 | |
---|
1932 | if ($pcidr != $pool) { |
---|
1933 | # enumerate the IPs from the *old* pool, flag them as "found", so we can iterate the entire |
---|
1934 | # requested pool and still make sure we skip the IPs in the old pool - even if they've been |
---|
1935 | # "stolen" by legacy netblocks. |
---|
1936 | my @oldips = $pcidr->hostenum; |
---|
1937 | # decide whether to start excluding existing IPs at the "gateway" or "gateway+1" |
---|
1938 | my $ostart = ($pdata->{type} =~ /^.d$/ ? 1 : 0); |
---|
1939 | for (my $i = $ostart; $i<= $#oldips; $i++) { |
---|
1940 | $foundips{$oldips[$i]} = 1; |
---|
1941 | } |
---|
1942 | } |
---|
1943 | |
---|
1944 | # enumerate the hosts in the IP range - everything except the first (net) and last (bcast) IP |
---|
1945 | my @poolip_list = $pool->hostenum; |
---|
1946 | |
---|
1947 | # always check/add IPs from gw+1 through bcast-1: |
---|
1948 | # (but the set won't be in oooorderrrrr! <pout>) |
---|
1949 | for (my $i=1; $i<=$#poolip_list; $i++) { |
---|
1950 | my $baseip = $poolip_list[$i]->addr; |
---|
1951 | if ($baseip !~ /\.(?:0|255)$/ && !$foundips{$poolip_list[$i]}) { |
---|
1952 | $sth->execute($baseip, $pcustid, $city, $type, $parent, $master, $vrf); |
---|
1953 | } |
---|
1954 | } |
---|
1955 | |
---|
1956 | # now do the special case - DSL/PPP blocks can use the "net", "gw", and "bcast" IPs. |
---|
1957 | # we exclude .0 and .255 anyway, since while they'll mostly work, they *will* behave badly here and there. |
---|
1958 | if ($class eq 'all') { # (DSL-ish block - *all* IPs available |
---|
1959 | if ($pool->addr !~ /\.0$/) { # .0 causes weirdness. |
---|
1960 | $sth->execute($pool->addr, $pcustid, $city, $type, $parent, $master, $vrf) |
---|
1961 | unless $foundips{$pool->addr."/32"}; |
---|
1962 | } |
---|
1963 | $sth->execute($poolip_list[0]->addr, $pcustid, $city, $type, $parent, $master, $vrf) |
---|
1964 | unless $foundips{$poolip_list[0]}; |
---|
1965 | $pool--; |
---|
1966 | if ($pool->addr !~ /\.255$/) { # .255 can cause weirdness. |
---|
1967 | $sth->execute($pool->addr, $pcustid, $city, $type, $parent, $master, $vrf) |
---|
1968 | unless $foundips{$pool->addr."/32"}; |
---|
1969 | } |
---|
1970 | } |
---|
1971 | # don't commit here! the caller may not be done. |
---|
1972 | # $dbh->commit; |
---|
1973 | }; |
---|
1974 | if ($@) { |
---|
1975 | $msg = $@; |
---|
1976 | # Don't roll back! It's up to the caller to handle this. |
---|
1977 | # eval { $dbh->rollback; }; |
---|
1978 | return ('FAIL',$msg); |
---|
1979 | } else { |
---|
1980 | return ('OK',"OK"); |
---|
1981 | } |
---|
1982 | } # end initPool() |
---|
1983 | |
---|
1984 | |
---|
1985 | ## IPDB::updateBlock() |
---|
1986 | # Update an allocation |
---|
1987 | # Takes all allocation fields in a hash |
---|
1988 | sub updateBlock { |
---|
1989 | my $dbh = shift; |
---|
1990 | my %args = @_; |
---|
1991 | |
---|
1992 | return ('FAIL', 'Missing block to update') if !$args{block}; |
---|
1993 | |
---|
1994 | # Spaces don't show up well in lots of places. Make sure they don't get into the DB. |
---|
1995 | $args{custid} =~ s/^\s+//; |
---|
1996 | $args{custid} =~ s/\s+$//; |
---|
1997 | |
---|
1998 | # do it all in a transaction |
---|
1999 | local $dbh->{AutoCommit} = 0; |
---|
2000 | local $dbh->{RaiseError} = 1; |
---|
2001 | |
---|
2002 | my @fieldlist; |
---|
2003 | my @vallist; |
---|
2004 | foreach ('custid', 'city', 'description', 'notes', 'circuitid', 'privdata', 'rdns', 'vrf', 'vlan') { |
---|
2005 | if ($args{$_}) { |
---|
2006 | push @fieldlist, $_; |
---|
2007 | push @vallist, $args{$_}; |
---|
2008 | } |
---|
2009 | } |
---|
2010 | |
---|
2011 | my $binfo; |
---|
2012 | my $updtable = 'allocations'; |
---|
2013 | my $keyfield = 'id'; |
---|
2014 | if ($args{type} =~ /^(.)i$/) { |
---|
2015 | $updtable = 'poolips'; |
---|
2016 | $binfo = getBlockData($dbh, $args{block}, 'i'); |
---|
2017 | # allow allocating an IP by update. mainly for RPC, may simplify matters for caller |
---|
2018 | if ($args{assignIP_on_update}) { |
---|
2019 | push @fieldlist, 'available'; |
---|
2020 | push @vallist, 'n'; |
---|
2021 | } |
---|
2022 | } else { |
---|
2023 | ## fixme: there's got to be a better way... |
---|
2024 | $binfo = getBlockData($dbh, $args{block}); |
---|
2025 | if ($args{swip}) { |
---|
2026 | if ($args{swip} eq 'on' || $args{swip} eq '1' || $args{swip} eq 'y') { |
---|
2027 | $args{swip} = 'y'; |
---|
2028 | } else { |
---|
2029 | $args{swip} = 'n'; |
---|
2030 | } |
---|
2031 | } |
---|
2032 | foreach ('type', 'swip') { |
---|
2033 | if ($args{$_}) { |
---|
2034 | push @fieldlist, $_; |
---|
2035 | push @vallist, $args{$_}; |
---|
2036 | } |
---|
2037 | } |
---|
2038 | } |
---|
2039 | |
---|
2040 | return ('FAIL', 'No fields to update') if !@fieldlist; |
---|
2041 | |
---|
2042 | my $sql = "UPDATE $updtable SET "; |
---|
2043 | $sql .= join " = ?, ", @fieldlist; |
---|
2044 | |
---|
2045 | # create these here so we can use the expanded CIDR in the rDNS update after the eval, |
---|
2046 | # if we're expanding the block into a "reserved" freeblock |
---|
2047 | my $cidr = NetAddr::IP->new($binfo->{block}); |
---|
2048 | my $newblock = NetAddr::IP->new($cidr->addr, $cidr->masklen - 1)->network; |
---|
2049 | |
---|
2050 | eval { |
---|
2051 | # check for block merge first... |
---|
2052 | if ($args{fbmerge}) { |
---|
2053 | # safety net? make sure mergeable block passed in is really one or both of |
---|
2054 | # a) reserved for expansion of the block and |
---|
2055 | # b) confirmed CIDR-combinable |
---|
2056 | # "safety? SELECT foo FROM freeblocks WHERE cidr << ? AND masklen(cidr) = ?, $newblock, ".$cidr->masklen."\n"; |
---|
2057 | $dbh->do("DELETE FROM freeblocks WHERE id=?", undef, $args{fbmerge}); |
---|
2058 | # ... so we can append the change in the stored CIDR field to extend the allocation. |
---|
2059 | $sql .= " = ?, cidr"; |
---|
2060 | push @vallist, $newblock; |
---|
2061 | # if we have an IP pool, call initPool to fill in any missing entries in the pool |
---|
2062 | if ($binfo->{type} =~ /^.p$/) { |
---|
2063 | my ($code,$rmsg) = initPool($dbh, "$newblock", $binfo->{type}, $binfo->{city}, 'all', $args{block}); |
---|
2064 | die $rmsg if $code eq 'FAIL'; |
---|
2065 | } elsif ($binfo->{type} =~ /^.d$/) { |
---|
2066 | my ($code,$rmsg) = initPool($dbh, "$newblock", $binfo->{type}, $binfo->{city}, 'normal', $args{block}); |
---|
2067 | die $rmsg if $code eq 'FAIL'; |
---|
2068 | } |
---|
2069 | } |
---|
2070 | |
---|
2071 | # backup |
---|
2072 | if (!defined($args{ignorebk})) { |
---|
2073 | # backup data considered "restricted"; caller should set this flag if user does not have 's' permission |
---|
2074 | |
---|
2075 | my $backupid = $binfo->{hasbk}; |
---|
2076 | if (!$binfo->{hasbk}) { |
---|
2077 | if ($args{backup}) { |
---|
2078 | # failure mode: backup data on netblock with no IP set |
---|
2079 | if (!$args{bkip}) { |
---|
2080 | # check for /32-ness. no point in skipping /32 "netblocks", because they already single IPs |
---|
2081 | die "Backup data set on a netblock requires a backup IP\n" unless $binfo->{block} =~ m{/32$}; |
---|
2082 | $args{bkip} = $binfo->{block}; |
---|
2083 | } |
---|
2084 | # insert new backup record since we don't have one |
---|
2085 | my $bksql = "INSERT INTO backuplist ("; |
---|
2086 | my @bkfields; |
---|
2087 | my @bkvals; |
---|
2088 | for my $bk (@backupfields) { |
---|
2089 | if ($args{"bk$bk"}) { |
---|
2090 | push @bkfields, "bk$bk"; |
---|
2091 | push @bkvals, $args{"bk$bk"}; |
---|
2092 | } |
---|
2093 | } |
---|
2094 | $bksql .= join(',',@bkfields).") VALUES (".join(',', map {'?'} @bkfields).")"; |
---|
2095 | $dbh->do($bksql, undef, @bkvals); |
---|
2096 | ($backupid) = $dbh->selectrow_array("SELECT currval('backuplist_backup_id_seq')"); |
---|
2097 | # add the backup ID to the update |
---|
2098 | push @vallist, $backupid; |
---|
2099 | $sql .= " = ?, backup_id"; |
---|
2100 | } |
---|
2101 | |
---|
2102 | } else { # !$binfo->{hasbk} |
---|
2103 | |
---|
2104 | # allocation already has backup data |
---|
2105 | if ($args{backup}) { |
---|
2106 | if (!$args{bkip}) { |
---|
2107 | # check for /32-ness. no point in skipping /32 "netblocks", because they are already single IPs |
---|
2108 | die "Backup data set on a netblock requires a backup IP\n" unless $binfo->{block} =~ m{/32$}; |
---|
2109 | $args{bkip} = $binfo->{block}; |
---|
2110 | } |
---|
2111 | my @bkfields; |
---|
2112 | my @bkvals; |
---|
2113 | for my $bk (@backupfields) { |
---|
2114 | no warnings qw( uninitialized ); |
---|
2115 | if ($binfo->{"bk$bk"} ne $args{"bk$bk"}) { |
---|
2116 | push @bkfields, "bk$bk = ?"; |
---|
2117 | push @bkvals, $args{"bk$bk"}; |
---|
2118 | } |
---|
2119 | } |
---|
2120 | |
---|
2121 | $dbh->do("UPDATE backuplist SET ".join(',', @bkfields)." WHERE backup_id = ?", |
---|
2122 | undef, @bkvals, $binfo->{hasbk}) |
---|
2123 | if @bkfields; |
---|
2124 | ##todo: keep historic changes for $timeperiod, by adding a backref ID field, and on updates adding a new backup |
---|
2125 | # record instead of updating the existing one. should probably check if new==old so we don't do needless updates |
---|
2126 | # in that case... |
---|
2127 | } else { |
---|
2128 | if ($binfo->{hasbk}) { |
---|
2129 | # had backup data, no longer checked - delete backup entry |
---|
2130 | $dbh->do("DELETE FROM backuplist WHERE backup_id = ?", undef, $binfo->{hasbk}); |
---|
2131 | $sql .= " = ?, backup_id"; |
---|
2132 | push @vallist, 0; |
---|
2133 | } |
---|
2134 | } |
---|
2135 | } # $binfo->{hasbk} defined |
---|
2136 | } # if !args{ignorebk} |
---|
2137 | |
---|
2138 | # append another SQL fragment |
---|
2139 | push @vallist, $args{block}; |
---|
2140 | $sql .= " = ? WHERE $keyfield = ?"; |
---|
2141 | |
---|
2142 | ##fixme: don't do the update on pool IPs if the IP is available and assignIP_on_update is not set |
---|
2143 | # do the update |
---|
2144 | $dbh->do($sql, undef, @vallist); |
---|
2145 | |
---|
2146 | if ($args{node}) { |
---|
2147 | # done with delete/insert so we don't have to worry about funkyness updating a node ref that isn't there |
---|
2148 | $dbh->do("DELETE FROM noderef WHERE block = ?", undef, ($binfo->{block}) ); |
---|
2149 | $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($binfo->{block}, $args{node}) ) |
---|
2150 | if $args{node} ne '--'; |
---|
2151 | } |
---|
2152 | |
---|
2153 | $dbh->commit; |
---|
2154 | }; |
---|
2155 | if ($@) { |
---|
2156 | my $msg = $@; |
---|
2157 | $dbh->rollback; |
---|
2158 | return ('FAIL', $msg); |
---|
2159 | } |
---|
2160 | |
---|
2161 | # Do RPC rDNS call, if available. |
---|
2162 | # Snag the parent info |
---|
2163 | my $pinfo = getBlockData($dbh, $binfo->{parent_id}); |
---|
2164 | # Return early if rDNS flag(s) are not set |
---|
2165 | return ('OK','OK') unless ($pinfo->{revavail} || $pinfo->{revpartial}); |
---|
2166 | |
---|
2167 | # munge the reverse name to include the default domain if there are no dots. Don't append if |
---|
2168 | # there's no DNS argument though, that would likely cause Big Problems |
---|
2169 | $args{rdns} .= ".$IPDB::domain" if $IPDB::append_domain && $args{rdns} && $args{rdns} !~ /\./; |
---|
2170 | |
---|
2171 | # In case of any container (mainly master block), only update freeblocks so we don't stomp subs |
---|
2172 | # (which would be the wrong thing in pretty much any case except "DELETE ALL EVARYTHING!!1!oneone!") |
---|
2173 | if ($binfo->{type} =~ '.[mc]') { |
---|
2174 | # Not using listFree() as it doesn't return quite all of the blocks wanted. |
---|
2175 | # Retrieve the immediate free blocks |
---|
2176 | my $sth = $dbh->prepare(q( |
---|
2177 | SELECT cidr FROM freeblocks WHERE parent_id = ? |
---|
2178 | UNION |
---|
2179 | SELECT cidr FROM freeblocks f WHERE |
---|
2180 | cidr = (SELECT cidr FROM allocations a WHERE f.cidr = a.cidr) |
---|
2181 | AND master_id = ? |
---|
2182 | ) ); |
---|
2183 | $sth->execute($args{block}, $binfo->{master_id}); |
---|
2184 | my %fbset; |
---|
2185 | while (my ($fb) = $sth->fetchrow_array) { |
---|
2186 | $fbset{"host_$fb"} = $args{rdns}; |
---|
2187 | } |
---|
2188 | # We use this RPC call instead of multiple addOrUpdateRevRec calls, since we don't |
---|
2189 | # know how many records we'll be updating and more than 3-4 is far too slow. This |
---|
2190 | # should be safe to call unconditionally. |
---|
2191 | # Requires dnsadmin >= r678 |
---|
2192 | _rpc('updateRevSet', %fbset, rpcuser => $args{user}, location => $pinfo->{location}); |
---|
2193 | |
---|
2194 | } else { |
---|
2195 | $binfo->{block} =~ s{/(?:32|128)$}{}; |
---|
2196 | # Only insert a record for IPv4, or actual single v6 IPs |
---|
2197 | _rpc('addOrUpdateRevRec', cidr => $binfo->{block}, name => $args{rdns}, rpcuser => $args{user}, |
---|
2198 | location => $pinfo->{location}) |
---|
2199 | if !$cidr->{isv6} || ($cidr->{isv6} && $cidr->masklen == 128); |
---|
2200 | |
---|
2201 | # and the per-IP set, if there is one. |
---|
2202 | _rpc('updateRevSet', cidr => $binfo->{block}, %{$args{iprev}}, rpcuser => $args{user}, |
---|
2203 | location => $pinfo->{location}) |
---|
2204 | if keys (%{$args{iprev}}); |
---|
2205 | |
---|
2206 | # and fix up the template's CIDR if required |
---|
2207 | _rpc('resizeTemplate', oldcidr => "$binfo->{block}", newcidr => $newblock->network.'', |
---|
2208 | rpcuser => $args{user}, location => $pinfo->{location}) |
---|
2209 | if $args{fbmerge}; |
---|
2210 | } |
---|
2211 | |
---|
2212 | ##fixme: RPC failures? |
---|
2213 | return ('OK','OK'); |
---|
2214 | } # end updateBlock() |
---|
2215 | |
---|
2216 | |
---|
2217 | ## IPDB::splitBlock() |
---|
2218 | # Splits an existing allocation into two or more smaller allocations based on a passed netmask |
---|
2219 | # Duplicates all other data |
---|
2220 | # Returns an arrayref to a list of hashrefs with ID and CIDR keys for the list of new allocations. |
---|
2221 | # Should probably commit DNS magic to realign DNS data |
---|
2222 | # Mostly works but may return Strange Things(TM) if used on a master block |
---|
2223 | sub splitBlock { |
---|
2224 | my $dbh = shift; |
---|
2225 | my %args = @_; |
---|
2226 | |
---|
2227 | ##fixme: set errstr on errors so caller can suitably clue-by-four the user |
---|
2228 | return if $args{basetype} ne 'b'; # only netblocks allowed! |
---|
2229 | |
---|
2230 | my $binfo = getBlockData($dbh, $args{id}); |
---|
2231 | return if !$binfo; |
---|
2232 | |
---|
2233 | return if $args{newmask} !~ /^\d+$/; |
---|
2234 | |
---|
2235 | my @ret; |
---|
2236 | my $block = new NetAddr::IP $binfo->{block}; |
---|
2237 | my $oldmask = $block->masklen; |
---|
2238 | |
---|
2239 | # Fail if the block to split is "too small" - eg, can't split a v4 /32 at all |
---|
2240 | # failure modes: |
---|
2241 | # difference between $oldmask and $newmask is negative or 0 |
---|
2242 | if ($args{newmask} - $oldmask <= 0) { |
---|
2243 | $errstr = "Can't split a /$oldmask allocation into /$args{newmask} pieces"; |
---|
2244 | return; |
---|
2245 | } |
---|
2246 | # # difference between $oldmask and $newmask is > n, for arbitrary n? |
---|
2247 | # if ($newmask - $oldmask > 42) { # because 42 |
---|
2248 | # } |
---|
2249 | # $oldmask > n, for arbitrary n? At least check limits of data type. |
---|
2250 | if ($block->{isv6}) { |
---|
2251 | if ($args{newmask} - $oldmask > 128) { |
---|
2252 | $errstr = "Impossible IPv6 mask length /$args{newmask} requested"; |
---|
2253 | return; |
---|
2254 | } |
---|
2255 | } else { |
---|
2256 | if ($args{newmask} - $oldmask > 32) { |
---|
2257 | $errstr = "Impossible IPv4 mask length /$args{newmask} requested"; |
---|
2258 | return; |
---|
2259 | } |
---|
2260 | } |
---|
2261 | |
---|
2262 | my @newblocks = $block->split($args{newmask}); |
---|
2263 | |
---|
2264 | local $dbh->{AutoCommit} = 0; |
---|
2265 | local $dbh->{RaiseError} = 1; |
---|
2266 | |
---|
2267 | eval { |
---|
2268 | # line up a list of fields and values. Be nice if there was a handy way to do, |
---|
2269 | # direct in SQL, something like |
---|
2270 | # "INSERT INTO foo (f1,f2,f3) VALUES (newf1,(SELECT oldf2,oldf3 FROM foo WHERE baz))" |
---|
2271 | my @fieldlist = qw(type city description notes circuitid privdata custid swip vrf vlan rdns parent_id master_id); |
---|
2272 | my $fields_sql = join(',', @fieldlist); |
---|
2273 | my @vals; |
---|
2274 | foreach (@fieldlist) { |
---|
2275 | push @vals, $binfo->{$_}; |
---|
2276 | } |
---|
2277 | # note the first block in the split for return |
---|
2278 | push @ret, {nid => $args{id}, nblock => "$newblocks[0]"}; |
---|
2279 | |
---|
2280 | # prepare |
---|
2281 | my $idsth = $dbh->prepare("SELECT currval('allocations_id_seq')"); |
---|
2282 | my $allocsth = $dbh->prepare("INSERT INTO allocations (cidr, $fields_sql)". |
---|
2283 | " VALUES (?".',?'x(scalar(@fieldlist)).")"); |
---|
2284 | my $allocsth2 = $dbh->prepare(qq( |
---|
2285 | INSERT INTO allocations (cidr, $fields_sql) |
---|
2286 | SELECT ? AS cidr, $fields_sql |
---|
2287 | FROM allocations |
---|
2288 | WHERE id = ? |
---|
2289 | ) ); |
---|
2290 | my $nbsth = $dbh->prepare("DELETE FROM poolips WHERE parent_id = ? AND ip = ?"); |
---|
2291 | my $upd_psth = $dbh->prepare("UPDATE allocations SET parent_id = ? WHERE parent_id = ? AND cidr <<= ?"); |
---|
2292 | my $upd_msth = $dbh->prepare("UPDATE allocations SET master_id = ? WHERE master_id = ? AND cidr <<= ?"); |
---|
2293 | my $fb_psth = $dbh->prepare("UPDATE freeblocks SET parent_id = ? WHERE parent_id = ? AND cidr <<= ?"); |
---|
2294 | my $fb_msth = $dbh->prepare("UPDATE freeblocks SET master_id = ? WHERE master_id = ? AND cidr <<= ?"); |
---|
2295 | my $pool_psth = $dbh->prepare("UPDATE poolips SET parent_id = ? WHERE parent_id = ? AND ip << ?"); |
---|
2296 | my $pool_msth = $dbh->prepare("UPDATE poolips SET master_id = ? WHERE master_id = ? AND ip <<= ?"); |
---|
2297 | |
---|
2298 | my @clist; |
---|
2299 | _getChildren($dbh, $args{id}, $binfo->{master_id}, \@clist, $block); |
---|
2300 | |
---|
2301 | my @processlist; |
---|
2302 | push @processlist, { id => $args{id}, cidr => $block, mask => $block->masklen, type => $binfo->{type} }; |
---|
2303 | foreach (@clist) { |
---|
2304 | $_->{cidr} = new NetAddr::IP $_->{cidr}; |
---|
2305 | if ($_->{cidr}->masklen < $args{newmask}) { |
---|
2306 | $_->{mask} = $_->{cidr}->masklen; |
---|
2307 | push @processlist, $_; |
---|
2308 | } |
---|
2309 | } |
---|
2310 | |
---|
2311 | # Sort on masklen, crudely break ties by pushing container blocks down the stack. Multiple-nested containers |
---|
2312 | # of the same size are virtually guaranteed to produce strange results, but should be rare enough to not matter |
---|
2313 | @processlist = sort { $b->{cidr}->masklen <=> $a->{cidr}->masklen || $a->{type} =~ /^.m$/ } @processlist; |
---|
2314 | |
---|
2315 | foreach my $pr (@processlist) { |
---|
2316 | my @nbset = $pr->{cidr}->split($args{newmask}); |
---|
2317 | |
---|
2318 | # update existing block |
---|
2319 | $dbh->do("UPDATE allocations SET cidr = ? WHERE id = ?", undef, ("$nbset[0]", $pr->{id}) ); |
---|
2320 | |
---|
2321 | # axe the new bcast IP from the smaller pool at the "base" block, if it's a "normal" pool |
---|
2322 | if ($pr->{type} =~ /.d/) { |
---|
2323 | $nbset[0]--; |
---|
2324 | $nbsth->execute($pr->{id}, $nbset[0]->addr); |
---|
2325 | } |
---|
2326 | |
---|
2327 | # Holder for freeblocks-to-delete. Should be impossible to have more than one... |
---|
2328 | my %fbdel; |
---|
2329 | |
---|
2330 | # Loop over the new blocks that are not the base block |
---|
2331 | for (my $i = 1; $i <= $#nbset; $i++) { |
---|
2332 | # add the new allocation |
---|
2333 | $allocsth2->execute($nbset[$i], $pr->{id}); |
---|
2334 | |
---|
2335 | # fetch the ID of the entry we just added... |
---|
2336 | $idsth->execute(); |
---|
2337 | my ($nid) = $idsth->fetchrow_array(); |
---|
2338 | # ... so we can pass back the list of blocks and IDs... |
---|
2339 | push @ret, {nid => $nid, nblock => "$nbset[$i]"}; |
---|
2340 | # axe the net, gw, and bcast IPs as necessary when splitting a "normal" pool |
---|
2341 | if ($pr->{type} =~ /.d/) { |
---|
2342 | # net |
---|
2343 | $nbsth->execute($pr->{id}, $nbset[$i]->addr); |
---|
2344 | $nbset[$i]++; |
---|
2345 | # gw |
---|
2346 | $nbsth->execute($pr->{id}, $nbset[$i]->addr); |
---|
2347 | $nbset[$i]--; |
---|
2348 | $nbset[$i]--; |
---|
2349 | # bcast |
---|
2350 | $nbsth->execute($pr->{id}, $nbset[$i]->addr); |
---|
2351 | $nbset[$i]++; |
---|
2352 | } # $binfo->{type} =~ /.d/ |
---|
2353 | |
---|
2354 | # Check for free blocks larger than the new mask length, and split those as needed. |
---|
2355 | if ($pr->{type} =~ /.[cm]/) { |
---|
2356 | # get a "list" of freeblocks bigger than the allocation in the parent. there's only one, right? |
---|
2357 | my $fblist = $dbh->selectall_arrayref("SELECT id FROM freeblocks WHERE cidr >> ? AND parent_id = ? ", |
---|
2358 | {Slice=>{}}, $nbset[$i], $pr->{id}); |
---|
2359 | if (@$fblist) { |
---|
2360 | # create a new freeblock for the new block we created earlier |
---|
2361 | $dbh->do(q{ |
---|
2362 | INSERT INTO freeblocks (cidr, parent_id, master_id, city, routed,vrf) |
---|
2363 | SELECT ? AS cidr, ? AS parent_id, master_id, city, routed, vrf FROM freeblocks |
---|
2364 | WHERE id = ? |
---|
2365 | }, undef, ($nbset[$i], $nid, $fblist->[0]->{id}) ); |
---|
2366 | $fbdel{$fblist->[0]->{id}}++; |
---|
2367 | } |
---|
2368 | } # $binfo->{type} =~ /.[cm]/ |
---|
2369 | |
---|
2370 | # Reparent allocations, freeblocks, and pool IPs. |
---|
2371 | $upd_psth->execute($nid, $pr->{id}, $nbset[$i]); |
---|
2372 | $fb_psth->execute($nid, $pr->{id}, $nbset[$i]); |
---|
2373 | $pool_psth->execute($nid, $pr->{id}, $nbset[$i]); |
---|
2374 | |
---|
2375 | # Update master if we've split a master block |
---|
2376 | if ($pr->{type} eq 'mm') { |
---|
2377 | $upd_msth->execute($nid, $pr->{id}, $nbset[$i]); |
---|
2378 | $fb_msth->execute($nid, $pr->{id}, $nbset[$i]); |
---|
2379 | $pool_msth->execute($nid, $pr->{id}, $nbset[$i]); |
---|
2380 | } |
---|
2381 | |
---|
2382 | ##fixme: |
---|
2383 | # 2015/09/09 not sure if the latest rewrite has covered this case complete or not |
---|
2384 | # Still missing one edge case - megasplitting a large block such that "many" children also need to be split. |
---|
2385 | # I'm going to call this "unsupported" because I really can't imagine a sane reason for doing this. |
---|
2386 | # Should probably check and error out at least |
---|
2387 | |
---|
2388 | } # for (... @nbset) |
---|
2389 | |
---|
2390 | if (%fbdel) { |
---|
2391 | # pretty sure this SELECT result isn't used... |
---|
2392 | my $delfblist = $dbh->selectall_arrayref(q{ |
---|
2393 | SELECT cidr,parent_id,id FROM freeblocks |
---|
2394 | WHERE id in ( |
---|
2395 | }.join(',', keys %fbdel).")", {Slice=>{}} ); |
---|
2396 | foreach my $fbd (keys %fbdel) { |
---|
2397 | $dbh->do("UPDATE freeblocks SET cidr = set_masklen(cidr, ?) WHERE id = ?", undef, $args{newmask}, $fbd); |
---|
2398 | } |
---|
2399 | } |
---|
2400 | |
---|
2401 | } # foreach @processlist |
---|
2402 | |
---|
2403 | $dbh->commit; |
---|
2404 | }; |
---|
2405 | if ($@) { |
---|
2406 | $errstr = "Error splitting $binfo->{block}: $@"; |
---|
2407 | $dbh->rollback; |
---|
2408 | return; |
---|
2409 | } |
---|
2410 | |
---|
2411 | # Only try to update rDNS when the original block is flagged as "rDNS available" |
---|
2412 | _rpc('splitTemplate', cidr => $binfo->{block}, newmask => $args{newmask}, rpcuser => $args{user}, |
---|
2413 | location => $binfo->{location}) |
---|
2414 | if ($binfo->{revavail} || $binfo->{revpartial}); |
---|
2415 | |
---|
2416 | return \@ret; |
---|
2417 | } # end splitBlock() |
---|
2418 | |
---|
2419 | |
---|
2420 | ## IPDB::shrinkBlock() |
---|
2421 | # Shrink an allocation to the passed CIDR block |
---|
2422 | # Takes an allocation ID and a new CIDR |
---|
2423 | # Returns an arrayref to a list of hashrefs with the ID and CIDR of the freed block(s) |
---|
2424 | # Refuses to shrink "real netblock" pool types below /30 |
---|
2425 | sub shrinkBlock { |
---|
2426 | my $dbh = shift; |
---|
2427 | my $id = shift; |
---|
2428 | |
---|
2429 | # just take the new CIDR spec; this way we can shrink eg .16/28 to .20/30 without extra contortions |
---|
2430 | my $newblock = new NetAddr::IP shift; |
---|
2431 | |
---|
2432 | my $user = shift; |
---|
2433 | |
---|
2434 | if (!$newblock) { |
---|
2435 | $errstr = "Can't shrink something that's not a netblock"; |
---|
2436 | return; |
---|
2437 | } |
---|
2438 | |
---|
2439 | my $binfo = getBlockData($dbh, $id); |
---|
2440 | my $pinfo = getBlockData($dbh, $binfo->{parent_id}); |
---|
2441 | |
---|
2442 | if ($binfo->{type} =~ /.d/ && $newblock->masklen > ($newblock->bits+2) ) { |
---|
2443 | $errstr = "Can't shrink a non-PPP pool smaller than ".($newblock->{isv6} ? '/124' : '/30'); |
---|
2444 | return; |
---|
2445 | } |
---|
2446 | |
---|
2447 | my $oldblock = new NetAddr::IP $binfo->{block}; |
---|
2448 | |
---|
2449 | # Don't try to shrink the block outside of itself, Bad Things (probably) Happen. |
---|
2450 | if (!$oldblock->contains($newblock)) { |
---|
2451 | $errstr = "Can't shrink an allocation outside of itself"; |
---|
2452 | return; |
---|
2453 | } |
---|
2454 | |
---|
2455 | local $dbh->{AutoCommit} = 0; |
---|
2456 | local $dbh->{RaiseError} = 1; |
---|
2457 | |
---|
2458 | my $addfbsth = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,vrf,parent_id,master_id) VALUES (?,?,?,?,?,?)"); |
---|
2459 | my $idsth = $dbh->prepare("SELECT currval('freeblocks_id_seq')"); |
---|
2460 | my $poolsth = $dbh->prepare("DELETE FROM poolips WHERE parent_id = ? AND ip << ?"); |
---|
2461 | my $netsth = $dbh->prepare("DELETE FROM poolips WHERE parent_id = ? AND ip = ?"); |
---|
2462 | my $allocsth = $dbh->prepare("DELETE FROM allocations WHERE parent_id = ? AND cidr <<= ?"); |
---|
2463 | my $delfbsth = $dbh->prepare("DELETE FROM freeblocks WHERE parent_id = ? AND cidr <<= ?"); |
---|
2464 | |
---|
2465 | my @ret; |
---|
2466 | my @newfreelist; |
---|
2467 | eval { |
---|
2468 | $dbh->do("UPDATE allocations SET cidr = ? WHERE id = ?", undef, $newblock, $id); |
---|
2469 | |
---|
2470 | # find the netblock(s) that are now free |
---|
2471 | my @workingblocks = $oldblock->split($newblock->masklen); |
---|
2472 | foreach my $newsub (@workingblocks) { |
---|
2473 | next if $newsub == $newblock; |
---|
2474 | push @newfreelist, $newsub; |
---|
2475 | } |
---|
2476 | @newfreelist = Compact(@newfreelist); |
---|
2477 | |
---|
2478 | # set new freeblocks, and clean up any IP pool entries if needed. |
---|
2479 | foreach my $newfree (@newfreelist) { |
---|
2480 | my @clist; |
---|
2481 | # the block we're munging |
---|
2482 | push @clist, { id => $id, type => $binfo->{type}, cidr => $binfo->{block} }; |
---|
2483 | _getChildren($dbh, $id, $binfo->{master_id}, \@clist, $newfree); |
---|
2484 | |
---|
2485 | foreach my $goner (@clist) { |
---|
2486 | $poolsth->execute($goner->{id}, $newfree) if $goner->{type} =~ /.[dp]/; |
---|
2487 | $allocsth->execute($goner->{id}, $newfree); |
---|
2488 | $delfbsth->execute($goner->{id}, $newfree); |
---|
2489 | } |
---|
2490 | |
---|
2491 | # No pinfo means we're shrinking a master block, which means the free space is returned outside of IPDB. |
---|
2492 | if ($pinfo) { |
---|
2493 | $addfbsth->execute($newfree, $pinfo->{city}, 'm', $pinfo->{vrf}, $binfo->{parent_id}, $pinfo->{master_id}); |
---|
2494 | $idsth->execute; |
---|
2495 | my ($nid) = $idsth->fetchrow_array(); |
---|
2496 | # add to return list |
---|
2497 | push @ret, {fbid => $nid, newfree => "$newfree", fbparent => $binfo->{parent_id} }; |
---|
2498 | } |
---|
2499 | |
---|
2500 | } # $newfree (@newfreelist) |
---|
2501 | |
---|
2502 | # additional cleanup on net/gw/bcast IPs in pool |
---|
2503 | if ($binfo->{type} =~ /.d/) { |
---|
2504 | $netsth->execute($id, $newblock->addr); |
---|
2505 | $newblock++; |
---|
2506 | $netsth->execute($id, $newblock->addr); |
---|
2507 | $newblock--; |
---|
2508 | $newblock--; |
---|
2509 | $netsth->execute($id, $newblock->addr); |
---|
2510 | } |
---|
2511 | |
---|
2512 | $dbh->commit; |
---|
2513 | }; |
---|
2514 | if ($@) { |
---|
2515 | $errstr = "Error splitting $binfo->{block}: $@"; |
---|
2516 | $dbh->rollback; |
---|
2517 | return; |
---|
2518 | } |
---|
2519 | |
---|
2520 | # Only try to update rDNS when the original block is flagged as "rDNS available" |
---|
2521 | _rpc('resizeTemplate', oldcidr => $binfo->{block}, newcidr => $newblock->network, rpcuser => $user, |
---|
2522 | location => $binfo->{location}) |
---|
2523 | if ($binfo->{revavail} || $binfo->{revpartial}); |
---|
2524 | |
---|
2525 | return \@ret; |
---|
2526 | } # end shrinkBlock() |
---|
2527 | |
---|
2528 | |
---|
2529 | ## IPDB::mergeBlocks() |
---|
2530 | # Merges two or more adjacent allocations, optionally including relevant |
---|
2531 | # free space, into one allocation. |
---|
2532 | # Takes a "base" block ID and a hash with a mask length and a scope argument to decide |
---|
2533 | # how much existing allocation data to delete. |
---|
2534 | # Returns a list starting with the new merged block, then the merged allocations with comment |
---|
2535 | ## Merge scope: |
---|
2536 | # Merge to container |
---|
2537 | # keepall |
---|
2538 | # Move all mergeable allocations into the new block |
---|
2539 | # Move all mergeable free blocks into the new block |
---|
2540 | # mergepeer |
---|
2541 | # Move subs of mergeable containers into the updated primary. |
---|
2542 | # Reparent free blocks in mergeable containers to the updated primary. |
---|
2543 | # Convert assigned IPs from pools into subs. |
---|
2544 | # Convert unused IPs from pools into free blocks. |
---|
2545 | # Convert leaf allocations into free blocks. |
---|
2546 | # clearpeer |
---|
2547 | # Keep subs of the original (if it was a container). |
---|
2548 | # Convert assigned IPs from the original pool into subs (if it was a pool). |
---|
2549 | # Convert unused IPs from the original pool into free blocks (if it was a pool). |
---|
2550 | # Delete all peers and their subs aside from the original. |
---|
2551 | # clearall |
---|
2552 | # Delete all peers, subs and IPs. |
---|
2553 | # Add single free block for new container. |
---|
2554 | # Merge to pool |
---|
2555 | # keepall |
---|
2556 | # Convert all leaf allocations in the merge range to groups of used IPs |
---|
2557 | # mergepeer |
---|
2558 | # Effectively equal to keepall |
---|
2559 | # clearpeer |
---|
2560 | # Only convert IPs from the original allocation to used IPs |
---|
2561 | # clearall |
---|
2562 | # Delete any existing IPs, and reinitialize the new pool entirely |
---|
2563 | # Merge to leaf type |
---|
2564 | # Remove all subs |
---|
2565 | sub mergeBlocks { |
---|
2566 | my $dbh = shift; |
---|
2567 | my $prime = shift; # "base" block ID to use as a starting point |
---|
2568 | if (!$prime) { |
---|
2569 | $errstr = "Missing block ID to base merge on"; |
---|
2570 | return; |
---|
2571 | } |
---|
2572 | |
---|
2573 | my %args = @_; |
---|
2574 | |
---|
2575 | # check key arguments. |
---|
2576 | if (!$args{scope} || $args{scope} !~ /^(keepall|mergepeer|clearpeer|clearall)$/) { |
---|
2577 | $errstr = "Bad or missing merge scope"; |
---|
2578 | return; |
---|
2579 | } |
---|
2580 | if (!$args{newmask} || $args{newmask} !~ /^\d+$/) { |
---|
2581 | $errstr = "Bad or missing new netmask"; |
---|
2582 | return; |
---|
2583 | } |
---|
2584 | |
---|
2585 | # Retrieve info about the base allocation we're munging |
---|
2586 | my $binfo = getBlockData($dbh, $prime); |
---|
2587 | my $block = new NetAddr::IP $binfo->{block}; |
---|
2588 | my ($basetype) = ($binfo->{type} =~ /^.(.)$/); |
---|
2589 | $binfo->{id} = $prime; # preserve for later, just in case |
---|
2590 | |
---|
2591 | # proposed block |
---|
2592 | my $newblock = new NetAddr::IP $block->addr."/$args{newmask}"; |
---|
2593 | $newblock = $newblock->network; |
---|
2594 | $args{newtype} = $binfo->{type} if !$args{newtype}; |
---|
2595 | # if the "primary" block being changed is a master, it must remain one. |
---|
2596 | # Also force the scope, since otherwise things get ugly. |
---|
2597 | if ($binfo->{type} eq 'mm') { |
---|
2598 | $args{newtype} = 'mm'; |
---|
2599 | # don't want to make a peer master a sub of the existing one; too many special cases go explodey, |
---|
2600 | # but want to retain all other allocations |
---|
2601 | $args{scope} = 'mergepeer'; |
---|
2602 | } |
---|
2603 | my ($newcontainerclass) = ($args{newtype} =~ /^(.).$/); |
---|
2604 | |
---|
2605 | # build an info hash for the "new" allocation we're creating |
---|
2606 | my $pinfo = { |
---|
2607 | id => $prime, |
---|
2608 | block => "$newblock", |
---|
2609 | type => $args{newtype}, |
---|
2610 | parent_id => |
---|
2611 | $binfo->{parent_id}, |
---|
2612 | city => $binfo->{city}, |
---|
2613 | vrf => $binfo->{vrf}, |
---|
2614 | master_id => $binfo->{master_id} |
---|
2615 | }; |
---|
2616 | |
---|
2617 | my @retlist; |
---|
2618 | |
---|
2619 | local $dbh->{AutoCommit} = 0; |
---|
2620 | local $dbh->{RaiseError} = 1; |
---|
2621 | |
---|
2622 | # Want to do all of the DB stuff in a transaction, to minimize data changing underfoot |
---|
2623 | eval { |
---|
2624 | |
---|
2625 | # We always update the "prime" block passed in... |
---|
2626 | my $updsth = $dbh->prepare("UPDATE allocations SET cidr = ?, type = ? WHERE id = ?"); |
---|
2627 | |
---|
2628 | ##fixme: There's still an edge case in the return list where some branches accidentally include |
---|
2629 | # the original block as "additional". Probably due to the ordering of when the prepared update |
---|
2630 | # above gets executed. |
---|
2631 | |
---|
2632 | # For leaf blocks, we may need to create a new parent as the "primary" instead |
---|
2633 | # of updating the existing block |
---|
2634 | my $newparent = $dbh->prepare(q{ |
---|
2635 | INSERT INTO allocations ( |
---|
2636 | cidr, type, city, description, notes, circuitid, createstamp, modifystamp, |
---|
2637 | privdata, custid, swip, vrf, vlan, rdns, parent_id, master_id |
---|
2638 | ) |
---|
2639 | SELECT |
---|
2640 | ? AS cidr, ? AS type, city, description, notes, circuitid, createstamp, modifystamp, |
---|
2641 | privdata, custid, swip, vrf, vlan, rdns, parent_id, master_id |
---|
2642 | FROM allocations |
---|
2643 | WHERE id = ? |
---|
2644 | }); |
---|
2645 | |
---|
2646 | # Common actions |
---|
2647 | my $peersth = $dbh->prepare("SELECT cidr,id,type,master_id FROM allocations WHERE parent_id = ? AND cidr <<= ?"); |
---|
2648 | $peersth->execute($binfo->{parent_id}, "$newblock"); |
---|
2649 | my $reparentsth = $dbh->prepare("UPDATE allocations SET parent_id = ?, master_id = ? WHERE id = ?"); |
---|
2650 | my $insfbsth = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,vrf,parent_id,master_id) VALUES (?,?,?,?,?,?)"); |
---|
2651 | my $delsth = $dbh->prepare("DELETE FROM allocations WHERE id = ?"); |
---|
2652 | |
---|
2653 | my $fbreparentsth = $dbh->prepare(q{ |
---|
2654 | UPDATE freeblocks |
---|
2655 | SET parent_id = ?, master_id = ?, city = ?, routed = ?, vrf = ? |
---|
2656 | WHERE parent_id = ? AND cidr <<= ? |
---|
2657 | }); |
---|
2658 | |
---|
2659 | if ($args{newtype} =~ /.[cm]/) { |
---|
2660 | ## Container |
---|
2661 | |
---|
2662 | # In case of merging a master block. Somewhat redundant with calls to $fbreparentsth, |
---|
2663 | # but not *quite* entirely. |
---|
2664 | my $mfbsth = $dbh->prepare("UPDATE freeblocks SET master_id = ? WHERE master_id = ?"); |
---|
2665 | |
---|
2666 | if ($args{scope} eq 'keepall') { |
---|
2667 | # Create a new parent with the same info as the passed "primary". |
---|
2668 | $newparent->execute($newblock, $args{newtype}, $prime); |
---|
2669 | # and now retrieve the new parent ID |
---|
2670 | ($prime) = $dbh->selectrow_array("SELECT currval('allocations_id_seq')"); |
---|
2671 | # snag the new parent info for the return list |
---|
2672 | push @retlist, { block => "$newblock", type => $disp_alloctypes{$args{newtype}}, id => $prime }; |
---|
2673 | # Reparent the free blocks in the new block |
---|
2674 | $fbreparentsth->execute($prime, $binfo->{master_id}, $binfo->{city}, $newcontainerclass, $binfo->{vrf}, |
---|
2675 | $binfo->{parent_id}, $newblock); |
---|
2676 | # keep existing allocations (including the original primary), just push them down a level |
---|
2677 | while (my ($peercidr, $peer_id, $peertype, $m_id) = $peersth->fetchrow_array) { |
---|
2678 | $reparentsth->execute($prime, $binfo->{master_id}, $peer_id); |
---|
2679 | # Fix up master_id on free blocks if we're merging a master block |
---|
2680 | $mfbsth->execute($binfo->{master_id}, $m_id) if $peertype eq 'mm'; |
---|
2681 | # capture block for return |
---|
2682 | push @retlist, { block => $peercidr, mdisp => $disp_alloctypes{$peertype}, mtype => $peertype }; |
---|
2683 | } |
---|
2684 | |
---|
2685 | } elsif ($args{scope} =~ /^clear/) { |
---|
2686 | # clearpeer and clearall share a starting point |
---|
2687 | # snag the new parent info for the return list |
---|
2688 | push @retlist, { block => "$newblock", type => $disp_alloctypes{$args{newtype}}, id => $prime }; |
---|
2689 | # update the primary allocation info |
---|
2690 | $updsth->execute($newblock, $args{newtype}, $prime); |
---|
2691 | # Reparent the free blocks in the new block |
---|
2692 | $fbreparentsth->execute($prime, $binfo->{master_id}, $binfo->{city}, $newcontainerclass, $binfo->{vrf}, |
---|
2693 | $binfo->{parent_id}, $newblock); |
---|
2694 | # Insert a free block if $prime is a leaf |
---|
2695 | if ($binfo->{type} =~ /.[enr]/) { |
---|
2696 | $insfbsth->execute($binfo->{block}, $binfo->{city}, $newcontainerclass, $binfo->{vrf}, $prime, |
---|
2697 | $binfo->{master_id}); |
---|
2698 | } |
---|
2699 | # delete the peers. |
---|
2700 | while (my ($peercidr, $peer_id, $peertype, $m_id) = $peersth->fetchrow_array) { |
---|
2701 | next if $peer_id == $prime; |
---|
2702 | # push existing allocations down a level before deleting, |
---|
2703 | # so that when they're deleted the parent info is correct |
---|
2704 | $reparentsth->execute($prime, $binfo->{master_id}, $peer_id); |
---|
2705 | _deleteCascade($dbh, $peer_id); |
---|
2706 | # insert the freeblock _deleteCascade() (deliberately) didn't when deleting a master block. |
---|
2707 | # aren't special cases fun? |
---|
2708 | $dbh->do("INSERT INTO freeblocks (cidr,routed,parent_id,master_id) values (?,?,?,?)", |
---|
2709 | undef, ($peercidr, 'm', $prime, $prime) ) if $binfo->{type} eq 'mm'; |
---|
2710 | # capture block for return |
---|
2711 | push @retlist, { block => $peercidr, mdisp => $disp_alloctypes{$peertype}, mtype => $peertype }; |
---|
2712 | } |
---|
2713 | if ($args{scope} eq 'clearall') { |
---|
2714 | # delete any subs of $prime as well |
---|
2715 | my $substh = $dbh->prepare("SELECT cidr,id FROM allocations WHERE parent_id = ?"); |
---|
2716 | $substh->execute($prime); |
---|
2717 | while (my ($scidr, $s_id) = $substh->fetchrow_array) { |
---|
2718 | _deleteCascade($dbh, $s_id); |
---|
2719 | } |
---|
2720 | } else { |
---|
2721 | # clearpeer |
---|
2722 | if ($basetype =~ /[dp]/) { |
---|
2723 | # Convert active IP pool entries to allocations if the original was an IP pool |
---|
2724 | _poolToAllocations($dbh, $binfo, $pinfo, newtype => $poolmap{$binfo->{type}}); |
---|
2725 | } |
---|
2726 | } # clearall or clearpeer |
---|
2727 | |
---|
2728 | } elsif ($args{scope} eq 'mergepeer') { # should this just be an else? |
---|
2729 | # Default case. Merge "peer" blocks, but keep all suballocations |
---|
2730 | # snag the new parent info for the return list |
---|
2731 | push @retlist, {block => "$newblock", type => $disp_alloctypes{$args{newtype}}, id => $prime}; |
---|
2732 | my $substh = $dbh->prepare("UPDATE allocations SET parent_id = ? WHERE parent_id = ?"); |
---|
2733 | my $delsth = $dbh->prepare("DELETE FROM allocations WHERE id = ?"); |
---|
2734 | # Reparent freeblocks in parent |
---|
2735 | $fbreparentsth->execute($prime, $binfo->{master_id}, $binfo->{city}, $newcontainerclass, $binfo->{vrf}, |
---|
2736 | $binfo->{parent_id}, $newblock); |
---|
2737 | # Loop over "peer" allocations to be merged |
---|
2738 | while (my ($peercidr, $peer_id, $peertype, $m_id) = $peersth->fetchrow_array) { |
---|
2739 | # Snag existing peer data since we may need it |
---|
2740 | my $peerfull = getBlockData($dbh, $peer_id); |
---|
2741 | # Reparent free blocks from existing containers |
---|
2742 | $fbreparentsth->execute($prime, $binfo->{master_id}, $binfo->{city}, $newcontainerclass, |
---|
2743 | $binfo->{vrf}, $peer_id, $newblock); |
---|
2744 | # Reparent any subblocks from existing containers |
---|
2745 | $substh->execute($prime, $peer_id); |
---|
2746 | # Delete the old container |
---|
2747 | $delsth->execute($peer_id) unless $peer_id == $prime; |
---|
2748 | # Add new freeblocks for merged leaf blocks |
---|
2749 | $insfbsth->execute($peercidr, $binfo->{city}, $newcontainerclass, $binfo->{vrf}, $binfo->{id}, |
---|
2750 | $binfo->{master_id}) if $peertype =~ /.[enr]/; |
---|
2751 | # Convert pool IPs into allocations or aggregated free blocks |
---|
2752 | _poolToAllocations($dbh, $peerfull, $pinfo, newparent => $prime) if $peertype =~ /.[dp]/; |
---|
2753 | # Fix up master_id on free blocks if we're merging a master block |
---|
2754 | $mfbsth->execute($binfo->{master_id}, $m_id) if $peertype eq 'mm'; |
---|
2755 | # capture block for return |
---|
2756 | push @retlist, { block => $peercidr, mdisp => $disp_alloctypes{$peertype}, mtype => $peertype }; |
---|
2757 | } # merge peers |
---|
2758 | # update the primary allocation info. Do this last so we don't stomp extra data-retrieval in the loop above |
---|
2759 | $updsth->execute($newblock, $args{newtype}, $prime); |
---|
2760 | |
---|
2761 | } # scope |
---|
2762 | |
---|
2763 | # Clean up free blocks |
---|
2764 | _compactFree($dbh, $prime); |
---|
2765 | |
---|
2766 | } elsif ($args{newtype} =~ /.[dp]/) { |
---|
2767 | ## Pool |
---|
2768 | # Snag the new parent info for the return list |
---|
2769 | push @retlist, { block => "$newblock", type => $disp_alloctypes{$args{newtype}}, id => $prime }; |
---|
2770 | |
---|
2771 | if ($args{scope} eq 'keepall') { |
---|
2772 | # Convert all mergeable allocations and subs to chunks of pool IP assignments |
---|
2773 | push @retlist, @{ _toPool($dbh, $prime, $newblock, $args{newtype}, 1) }; |
---|
2774 | |
---|
2775 | } elsif ($args{scope} =~ /^clear/) { |
---|
2776 | # Clear it all out for a fresh (mostly?) empty IP pool |
---|
2777 | while (my ($peercidr, $peer_id, $peertype, $m_id) = $peersth->fetchrow_array) { |
---|
2778 | next if $peer_id == $prime; |
---|
2779 | # Push existing allocations down a level before deleting, |
---|
2780 | # so that when they're deleted the parent info is correct |
---|
2781 | $reparentsth->execute($prime, $binfo->{master_id}, $peer_id); |
---|
2782 | _deleteCascade($dbh, $peer_id, 0); |
---|
2783 | # Capture block for return |
---|
2784 | push @retlist, { block => $peercidr, mdisp => $disp_alloctypes{$peertype}, mtype => $peertype }; |
---|
2785 | } |
---|
2786 | if ($args{scope} eq 'clearall') { |
---|
2787 | # Delete any subs of $prime as well |
---|
2788 | my $substh = $dbh->prepare("SELECT cidr,id FROM allocations WHERE parent_id = ?"); |
---|
2789 | $substh->execute($prime); |
---|
2790 | while (my ($scidr, $s_id) = $substh->fetchrow_array) { |
---|
2791 | _deleteCascade($dbh, $s_id); |
---|
2792 | } |
---|
2793 | } else { |
---|
2794 | # Convert (subs of) self if not a leaf. |
---|
2795 | push @retlist, @{ _toPool($dbh, $prime, $newblock, $args{newtype}, 1) } |
---|
2796 | unless $binfo->{type} =~ /.[enr]/; |
---|
2797 | } # scope ne 'clearall' |
---|
2798 | |
---|
2799 | } elsif ($args{scope} eq 'mergepeer') { |
---|
2800 | # Try to match behaviour from (target type == container) by deleting immediate peer leaf allocations |
---|
2801 | while (my ($peercidr, $peer_id, $peertype, $m_id) = $peersth->fetchrow_array) { |
---|
2802 | next if $peer_id == $prime; # don't delete the block we're turning into the pool allocation |
---|
2803 | # Capture block for return |
---|
2804 | push @retlist, { block => $peercidr, mdisp => $disp_alloctypes{$peertype}, mtype => $peertype }; |
---|
2805 | next unless $peertype =~ /.[enr]/; |
---|
2806 | # Don't need _deleteCascade(), since we'll just be deleting the freshly |
---|
2807 | # added free block a little later anyway |
---|
2808 | $delsth->execute($peer_id); |
---|
2809 | } |
---|
2810 | # Convert self if not a leaf, to match behaviour with a container type as target |
---|
2811 | _toPool($dbh, $prime, $newblock, $args{newtype}) unless $binfo->{type} =~ /.[enr]/; |
---|
2812 | } |
---|
2813 | # Update the primary allocation info. |
---|
2814 | $updsth->execute($newblock, $args{newtype}, $prime); |
---|
2815 | # Delete any lingering free blocks |
---|
2816 | $dbh->do("DELETE FROM freeblocks WHERE parent_id = ? AND cidr <<= ?", undef, $binfo->{parent_id}, $newblock); |
---|
2817 | # Fix up the rest of the pool IPs |
---|
2818 | my ($code,$msg) = initPool($dbh, $newblock, $args{newtype}, $binfo->{city}, |
---|
2819 | ($args{newtype} =~ /.p/ ? 'all' : 'normal'), $prime); |
---|
2820 | |
---|
2821 | } elsif ($args{newtype} =~ /.[enr]/) { |
---|
2822 | ## Leaf |
---|
2823 | # Merging to a leaf type of any kind is, pretty much be definition, scope == 'clearall'. |
---|
2824 | # keepall, mergepeer, and clearpeer all imply keeping suballocations, where leaf allocations |
---|
2825 | # by definition do not have suballocations. |
---|
2826 | # Update the old allocation |
---|
2827 | $updsth->execute($newblock, $args{newtype}, $prime); |
---|
2828 | # Snag the new parent info for the return list |
---|
2829 | push @retlist, {block => "$newblock", type => $disp_alloctypes{$args{newtype}}, id => $prime}; |
---|
2830 | while (my ($peercidr, $peer_id, $peertype, $m_id) = $peersth->fetchrow_array) { |
---|
2831 | next if $peer_id == $prime; |
---|
2832 | # Push existing allocations down a level before deleting, |
---|
2833 | # so that when they're deleted the parent info is correct |
---|
2834 | $reparentsth->execute($prime, $binfo->{master_id}, $peer_id); |
---|
2835 | _deleteCascade($dbh, $peer_id, 0); |
---|
2836 | # Capture block for return |
---|
2837 | push @retlist, { block => $peercidr, mdisp => $disp_alloctypes{$peertype}, mtype => $peertype }; |
---|
2838 | } |
---|
2839 | # Delete any subs of $prime as well |
---|
2840 | my $substh = $dbh->prepare("SELECT cidr,id FROM allocations WHERE parent_id = ?"); |
---|
2841 | $substh->execute($prime); |
---|
2842 | while (my ($scidr, $s_id) = $substh->fetchrow_array) { |
---|
2843 | _deleteCascade($dbh, $s_id); |
---|
2844 | } |
---|
2845 | # Clean up lingering free blocks and pool IPs |
---|
2846 | $dbh->do("DELETE FROM freeblocks WHERE cidr <<= ? AND (parent_id = ? OR parent_id = ?)", undef, |
---|
2847 | $newblock, $binfo->{parent_id}, $prime); |
---|
2848 | $dbh->do("DELETE FROM poolips WHERE parent_id = ? AND ip <<= ? ", undef, |
---|
2849 | $prime, $newblock); |
---|
2850 | |
---|
2851 | } # $args{newtype} if() |
---|
2852 | |
---|
2853 | $dbh->commit; |
---|
2854 | }; |
---|
2855 | if ($@) { |
---|
2856 | my $msg = $@; |
---|
2857 | $errstr = $msg; |
---|
2858 | $dbh->rollback; |
---|
2859 | return ('FAIL',$msg); |
---|
2860 | } |
---|
2861 | |
---|
2862 | # Make the assumption that any change crossing /24 or /16 boundaries will not come out right. Reverse DNS |
---|
2863 | # updates for this operation are already complex enough without handling those edge cases. |
---|
2864 | # ... er, how do we detect this? |
---|
2865 | |
---|
2866 | # Return early if the block wasn't flagged as rDNS-able |
---|
2867 | return \@retlist unless $binfo->{revavail} || $binfo->{revpartial}; |
---|
2868 | |
---|
2869 | if ($args{newtype} =~ /.[cm]/) { |
---|
2870 | |
---|
2871 | if ($args{scope} eq 'keepall') { |
---|
2872 | # Add new rDNS for new container |
---|
2873 | _rpc('addOrUpdateRevRec', cidr => $binfo->{block}, name => $binfo->{rdns}, rpcuser => $args{user}, |
---|
2874 | location => $binfo->{location}); |
---|
2875 | |
---|
2876 | } else { |
---|
2877 | # Resize rDNS template for $prime |
---|
2878 | _rpc('resizeTemplate', oldcidr => "$binfo->{block}", newcidr => $newblock->network.'', |
---|
2879 | rpcuser => $args{user}, location => $binfo->{location}); |
---|
2880 | |
---|
2881 | # Assemble a list of blocks to delete... |
---|
2882 | my $cidrlist; |
---|
2883 | foreach my $mblock (@retlist) { |
---|
2884 | $cidrlist .= $mblock->{block}."," unless $mblock->{block} =~ $newblock; |
---|
2885 | } |
---|
2886 | |
---|
2887 | # ... then make slight variant batch delete calls depending on the merge scope |
---|
2888 | if ($args{scope} eq 'mergepeer') { |
---|
2889 | # Delete separate rDNS for other peers |
---|
2890 | $cidrlist =~ s/,$//; |
---|
2891 | _rpc('delRevSet', cidrlist => $cidrlist, rpcuser => $args{user}, delforward => 'y', delsubs => 'n', |
---|
2892 | parpatt => $pinfo->{rdns}, location => $binfo->{location}); |
---|
2893 | |
---|
2894 | } elsif ($args{scope} eq 'clearpeer') { |
---|
2895 | # Delete all rDNS within other peers |
---|
2896 | $cidrlist =~ s/,$//; |
---|
2897 | _rpc('delRevSet', cidrlist => $cidrlist, rpcuser => $args{user}, delforward => 'y', delsubs => 'y', |
---|
2898 | parpatt => $pinfo->{rdns}, location => $binfo->{location}); |
---|
2899 | |
---|
2900 | } elsif ($args{scope} eq 'clearall') { |
---|
2901 | # Delete all other records within the new block |
---|
2902 | $cidrlist .= $binfo->{block}; |
---|
2903 | _rpc('delRevSet', cidrlist => $cidrlist, rpcuser => $args{user}, delforward => 'y', delsubs => 'y', |
---|
2904 | parpatt => $pinfo->{rdns}, location => $binfo->{location}); |
---|
2905 | |
---|
2906 | } # scope, second level |
---|
2907 | } # scope, !keepall |
---|
2908 | |
---|
2909 | } elsif ($args{newtype} =~ /.[dp]/) { |
---|
2910 | # Merge to pool |
---|
2911 | |
---|
2912 | # Resize rDNS template for $prime |
---|
2913 | _rpc('resizeTemplate', oldcidr => "$binfo->{block}", newcidr => $newblock->network.'', |
---|
2914 | rpcuser => $args{user}, location => $binfo->{location}); |
---|
2915 | |
---|
2916 | if ($args{scope} eq 'keepall' || $args{scope} eq 'mergepeer') { |
---|
2917 | # Assemble a list of blocks to convert from template to individual records... |
---|
2918 | my @convlist; |
---|
2919 | my @dellist; |
---|
2920 | foreach my $mblock (@retlist) { |
---|
2921 | next if $mblock->{block} =~ $newblock; |
---|
2922 | if ($mblock->{mtype} =~ /.[cmdp]/) { |
---|
2923 | # Container and pool templates get deleted |
---|
2924 | push @dellist, $mblock->{block}; |
---|
2925 | } else { |
---|
2926 | # Not-containers get converted to per-IP reverse records |
---|
2927 | push @convlist, $mblock->{block}; |
---|
2928 | } |
---|
2929 | } |
---|
2930 | # And do the calls. |
---|
2931 | _rpc('delRevSet', cidrlist => join(',', @dellist), rpcuser => $args{user}, delforward => 'y', delsubs => 'n', |
---|
2932 | parpatt => $pinfo->{rdns}, location => $binfo->{location}); |
---|
2933 | _rpc('templatesToRecords', templates => \@convlist, rpcuser => $args{user}, location => $binfo->{location}); |
---|
2934 | |
---|
2935 | } # scope eq 'keepall' || 'mergepeer' |
---|
2936 | else { |
---|
2937 | |
---|
2938 | # Assemble a list of blocks to convert from template to individual records... |
---|
2939 | my @convlist; |
---|
2940 | my @dellist; |
---|
2941 | my @fulldellist; |
---|
2942 | # There may be an impossible edge case that can be optimized away in here... |
---|
2943 | foreach my $mblock (@retlist) { |
---|
2944 | my $checkcidr = new NetAddr::IP $mblock->{block}; |
---|
2945 | next if $mblock->{block} =~ $newblock; |
---|
2946 | if (!$block->contains($checkcidr)) { |
---|
2947 | # Blocks not within the original get deleted |
---|
2948 | push @fulldellist, $mblock->{block}; |
---|
2949 | } |
---|
2950 | elsif ($mblock->{mtype} =~ /.[cmdp]/) { |
---|
2951 | # Containers and pools get deleted |
---|
2952 | push @dellist, $mblock->{block}; |
---|
2953 | } else { |
---|
2954 | # Whatever's left over gets converted |
---|
2955 | push @convlist, $mblock->{block}; |
---|
2956 | } |
---|
2957 | } # foreach @retlist |
---|
2958 | # And do the calls. |
---|
2959 | if ($args{scope} eq 'clearpeer') { |
---|
2960 | # Not happy doing this many, but there isn't really a better way. |
---|
2961 | # We delete ALL EVARYTHING in peer blocks... |
---|
2962 | _rpc('delRevSet', cidrlist => join(',', @fulldellist), rpcuser => $args{user}, delforward => 'y', |
---|
2963 | delsubs => 'y', parpatt => $pinfo->{rdns}, location => $binfo->{location}) |
---|
2964 | if @fulldellist; |
---|
2965 | # ... and just the template for container or pool templates in $prime... |
---|
2966 | _rpc('delRevSet', cidrlist => join(',', @dellist), rpcuser => $args{user}, delforward => 'y', |
---|
2967 | delsubs => 'n', parpatt => $pinfo->{rdns}, location => $binfo->{location}) |
---|
2968 | if @dellist; |
---|
2969 | # ... and convert a few to record groups |
---|
2970 | _rpc('templatesToRecords', templates => \@convlist, rpcuser => $args{user}, |
---|
2971 | location => $binfo->{location}) |
---|
2972 | if @convlist; |
---|
2973 | } |
---|
2974 | if ($args{scope} eq 'clearall') { |
---|
2975 | # consider just doing join(',',$newblock->split($newblock->masklen+1))? |
---|
2976 | _rpc('delRevSet', cidrlist => join(',', @fulldellist, @dellist, @convlist, $binfo->{block}), |
---|
2977 | rpcuser => $args{user}, delforward => 'y', delsubs => 'y', parpatt => $pinfo->{rdns}, |
---|
2978 | location => $binfo->{location}); |
---|
2979 | } |
---|
2980 | |
---|
2981 | } # scope eq 'clearpeer' || 'clearall' |
---|
2982 | |
---|
2983 | } elsif ($args{newtype} =~ /.[enr]/) { |
---|
2984 | # Merge to leaf type |
---|
2985 | |
---|
2986 | # Resize rDNS template for $prime |
---|
2987 | _rpc('resizeTemplate', oldcidr => "$binfo->{block}", newcidr => $newblock->network.'', |
---|
2988 | rpcuser => $args{user}, location => $binfo->{location}); |
---|
2989 | |
---|
2990 | # Assemble a list of blocks to delete... |
---|
2991 | my $cidrlist; |
---|
2992 | foreach my $mblock (@retlist) { |
---|
2993 | $cidrlist .= $mblock->{block}."," unless $mblock->{block} =~ $newblock; |
---|
2994 | } |
---|
2995 | # Delete all other records within the new block |
---|
2996 | $cidrlist .= $binfo->{block}; |
---|
2997 | _rpc('delRevSet', cidrlist => $cidrlist, rpcuser => $args{user}, delforward => 'y', delsubs => 'y', |
---|
2998 | parpatt => $pinfo->{rdns}, location => $binfo->{location}); |
---|
2999 | |
---|
3000 | } # type grouping for rDNS calls |
---|
3001 | |
---|
3002 | return \@retlist; |
---|
3003 | |
---|
3004 | } # end mergeBlocks() |
---|
3005 | |
---|
3006 | |
---|
3007 | ## IPDB::deleteBlock() |
---|
3008 | # Removes an allocation from the database, including deleting IPs |
---|
3009 | # from poolips and recombining entries in freeblocks if possible |
---|
3010 | # Also handles "deleting" a static IP allocation, and removal of a master |
---|
3011 | # Requires a database handle, the block to delete, the routing depth (if applicable), |
---|
3012 | # the VRF ID, and a flag to indicate whether to delete associated forward DNS entries |
---|
3013 | # as well as the reverse entry |
---|
3014 | sub deleteBlock { |
---|
3015 | my ($dbh,$id,$basetype,$delfwd,$user) = @_; |
---|
3016 | |
---|
3017 | # reset $basetype so caller can just pass the complete allocation type |
---|
3018 | if ($basetype =~ /^.?i$/) { |
---|
3019 | $basetype = 'i'; |
---|
3020 | } else { |
---|
3021 | $basetype = 'b'; |
---|
3022 | } |
---|
3023 | |
---|
3024 | # Collect info about the block we're going to delete |
---|
3025 | my $binfo = getBlockData($dbh, $id, $basetype); |
---|
3026 | my $cidr = new NetAddr::IP $binfo->{block}; |
---|
3027 | |
---|
3028 | # For possible auto-VRF-ignoring (since public IPs shouldn't usually be present in more than one VRF) |
---|
3029 | # is_rfc1918 requires NetAddr::IP >= 4.059 |
---|
3030 | # rather than doing this over and over and over..... |
---|
3031 | my $tmpnum = $cidr->numeric; |
---|
3032 | # 192.168.0.0/16 -> 192.168.255.255 => 3232235520 -> 3232301055 |
---|
3033 | # 172.16.0.0/12 -> 172.31.255.255 => 2886729728 -> 2887778303 |
---|
3034 | # 10.0.0.0/8 -> 10.255.255.255 => 167772160 -> 184549375 |
---|
3035 | my $isprivnet = (3232235520 <= $tmpnum && $tmpnum <= 3232301055) || |
---|
3036 | (2886729728 <= $tmpnum && $tmpnum <= 2887778303) || |
---|
3037 | (167772160 <= $tmpnum && $tmpnum <= 184549375); |
---|
3038 | |
---|
3039 | my $sth; |
---|
3040 | |
---|
3041 | # Magic variables used for odd allocation cases. |
---|
3042 | my $container; |
---|
3043 | my $con_type; |
---|
3044 | |
---|
3045 | |
---|
3046 | # temporarily forced null, until a sane UI for VRF tracking can be found. |
---|
3047 | # $vrf = '';# if !$vrf; # as with SQL, the null value is not equal to ''. *sigh* |
---|
3048 | |
---|
3049 | # To contain the error message, if any. |
---|
3050 | my $msg = "Unknown error deallocating $binfo->{type} $cidr"; |
---|
3051 | my $goback; # to put the parent in so we can link back where the deallocate started |
---|
3052 | |
---|
3053 | # Enable transactions and exception-on-errors... but only for this sub |
---|
3054 | local $dbh->{AutoCommit} = 0; |
---|
3055 | local $dbh->{RaiseError} = 1; |
---|
3056 | |
---|
3057 | if ($binfo->{type} =~ /^.i$/) { |
---|
3058 | # First case. The "block" is a static IP |
---|
3059 | # Note that we still need some additional code in the odd case |
---|
3060 | # of a netblock-aligned contiguous group of static IPs |
---|
3061 | my $pinfo; |
---|
3062 | |
---|
3063 | eval { |
---|
3064 | $msg = "Unable to deallocate $disp_alloctypes{$binfo->{type}} $cidr"; |
---|
3065 | $pinfo = getBlockData($dbh, $binfo->{parent_id}, 'b'); |
---|
3066 | $dbh->do("UPDATE poolips SET custid = ?, available = 'y',". |
---|
3067 | "city = (SELECT city FROM allocations WHERE id = ?),". |
---|
3068 | "description = '', notes = '', circuitid = '', vrf = ?, backup_id = 0". |
---|
3069 | " WHERE id = ?", undef, |
---|
3070 | ($pinfo->{custid}, $binfo->{parent_id}, $pinfo->{vrf}, $id) ); |
---|
3071 | $dbh->do("DELETE FROM backuplist WHERE backup_id = ?", undef, $binfo->{hasbk}) |
---|
3072 | if $binfo->{hasbk}; |
---|
3073 | $dbh->commit; |
---|
3074 | }; |
---|
3075 | if ($@) { |
---|
3076 | $msg .= ": $@"; |
---|
3077 | eval { $dbh->rollback; }; |
---|
3078 | return ('FAIL',$msg); |
---|
3079 | } |
---|
3080 | |
---|
3081 | ##fixme: RPC return code? |
---|
3082 | _rpc('delByCIDR', cidr => "$cidr", user => $user, delforward => $delfwd, rpcuser => $user, |
---|
3083 | location => $binfo->{location}) |
---|
3084 | if ($pinfo->{revavail} || $pinfo->{revpartial}); |
---|
3085 | |
---|
3086 | return ('OK',"OK"); |
---|
3087 | |
---|
3088 | } elsif ($binfo->{type} eq 'mm') { # end alloctype =~ /.i/ |
---|
3089 | # Second case. The block is a full master block |
---|
3090 | |
---|
3091 | ##fixme: VRF limit |
---|
3092 | $msg = "Unable to delete master block $cidr"; |
---|
3093 | eval { |
---|
3094 | $dbh->do("DELETE FROM allocations WHERE cidr <<= ? AND master_id = ?", undef, ($cidr, $binfo->{master_id}) ); |
---|
3095 | $dbh->do("DELETE FROM freeblocks WHERE cidr <<= ? AND master_id = ?", undef, ($cidr, $binfo->{master_id}) ); |
---|
3096 | $dbh->do("DELETE FROM dnsavail WHERE location = ? AND parent_alloc = ?", undef, |
---|
3097 | ($binfo->{location}, $binfo->{master_id}) ); |
---|
3098 | $dbh->do("DELETE FROM backuplist WHERE backup_id = ?", undef, $binfo->{hasbk}) |
---|
3099 | if $binfo->{hasbk}; |
---|
3100 | $dbh->commit; |
---|
3101 | }; |
---|
3102 | if ($@) { |
---|
3103 | $msg .= ": $@"; |
---|
3104 | eval { $dbh->rollback; }; |
---|
3105 | return ('FAIL', $msg); |
---|
3106 | } |
---|
3107 | |
---|
3108 | # Have to handle potentially split reverse zones. Assume they *are* split, |
---|
3109 | # since if we added them here, they would have been added split. |
---|
3110 | # allow splitting reverse zones to be disabled, maybe, someday |
---|
3111 | #if ($splitrevzones && !$cidr->{isv6}) { |
---|
3112 | my @zonelist; |
---|
3113 | if (1 && !$cidr->{isv6}) { |
---|
3114 | my $splitpoint = ($cidr->masklen <= 16 ? 16 : 24); # hack pthui |
---|
3115 | @zonelist = $cidr->split($splitpoint); |
---|
3116 | } else { |
---|
3117 | @zonelist = ($cidr); |
---|
3118 | } |
---|
3119 | my @fails; |
---|
3120 | foreach my $subzone (@zonelist) { |
---|
3121 | # We don't wrap this call tighter, since there isn't an inherent allocation to check for rDNS-ability. |
---|
3122 | if ($rpc_url && !_rpc('delZone', zone => "$subzone", revrec => 'y', rpcuser => $user, delforward => $delfwd) ) { |
---|
3123 | push @fails, ("$subzone" => $errstr); |
---|
3124 | } |
---|
3125 | } |
---|
3126 | if (@fails) { |
---|
3127 | return ('WARN',"Warning(s) deleting $cidr from reverse DNS:\n".join("\n", @fails)); |
---|
3128 | } |
---|
3129 | return ('OK','OK'); |
---|
3130 | |
---|
3131 | } else { # end alloctype master block case |
---|
3132 | |
---|
3133 | ## This is a big block; but it HAS to be done in a chunk. Any removal |
---|
3134 | ## of a netblock allocation may result in a larger chunk of free |
---|
3135 | ## contiguous IP space - which may in turn be combined into a single |
---|
3136 | ## netblock rather than a number of smaller netblocks. |
---|
3137 | |
---|
3138 | my $retcode = 'OK'; |
---|
3139 | my ($ptype,$pcity,$ppatt,$p_id); |
---|
3140 | |
---|
3141 | eval { |
---|
3142 | |
---|
3143 | ##fixme: add recursive flag to allow "YES DAMMIT DELETE ALL EVARYTHING!!1!!" without |
---|
3144 | # explicitly deleting any suballocations of the block to be deleted. |
---|
3145 | |
---|
3146 | # See if we have child allocations. Fail for now. |
---|
3147 | my ($childcount) = $dbh->selectrow_array("SELECT count(*) from allocations where parent_id = ?", undef, $id); |
---|
3148 | if ($childcount) { |
---|
3149 | $msg = ''; |
---|
3150 | die "$binfo->{block} still has suballocations\n"; |
---|
3151 | } |
---|
3152 | |
---|
3153 | # get parent info of the block we're deleting |
---|
3154 | my $pinfo = getBlockData($dbh, $binfo->{parent_id}); |
---|
3155 | $ptype = $pinfo->{type}; |
---|
3156 | $pcity = $pinfo->{city}; |
---|
3157 | $ppatt = $pinfo->{rdns}; |
---|
3158 | $p_id = $binfo->{parent_id}; |
---|
3159 | |
---|
3160 | # Delete the block |
---|
3161 | $dbh->do("DELETE FROM allocations WHERE id = ?", undef, ($id) ); |
---|
3162 | |
---|
3163 | # munge the parent type a little |
---|
3164 | $ptype = (split //, $ptype)[1]; |
---|
3165 | |
---|
3166 | ##fixme: you can't... CAN NOT.... assign the same public IP to multiple things. |
---|
3167 | # 'Net don't work like that, homey. Restrict VRF-uniqueness to private IPs? |
---|
3168 | # -> $isprivnet flag from start of sub |
---|
3169 | |
---|
3170 | # check to see if any container allocations could be the "true" parent |
---|
3171 | my ($tparent,$tpar_id,$trtype,$tcity); |
---|
3172 | $tpar_id = 0; |
---|
3173 | |
---|
3174 | ##fixme: this is far simpler in the strict VRF case; we "know" that any allocation |
---|
3175 | # contained by a container is a part of the same allocation tree when the VRF fields are equal. |
---|
3176 | |
---|
3177 | # logic: |
---|
3178 | # For each possible container of $cidr |
---|
3179 | # note the parent id |
---|
3180 | # walk the chain up the parents |
---|
3181 | # if we intersect $cidr's current parent, break |
---|
3182 | # if we've intersected $cidr's current parent |
---|
3183 | # set some variables to track that block |
---|
3184 | # break |
---|
3185 | |
---|
3186 | # Set up part of "is it in the middle of a pool?" check |
---|
3187 | my $wuzpool = $dbh->selectrow_hashref("SELECT cidr,parent_id,type,city,custid,id FROM allocations ". |
---|
3188 | "WHERE (type LIKE '_d' OR type LIKE '_p') AND cidr >> ? AND master_id = ?", { Slice => {} }, |
---|
3189 | ($cidr, $binfo->{master_id}) ); |
---|
3190 | |
---|
3191 | ##fixme? |
---|
3192 | # edge cases not handled, or handled badly: |
---|
3193 | # -> $cidr managed to get to be the entirety of an IP pool |
---|
3194 | |
---|
3195 | if ($wuzpool && $wuzpool->{id} != $id) { |
---|
3196 | # we have legacy goo to be purified |
---|
3197 | # going to ignore nested pools; not possible to create them via API and no current legacy data includes any. |
---|
3198 | |
---|
3199 | # for convenience |
---|
3200 | my $poolid = $wuzpool->{id}; |
---|
3201 | my $pool = $wuzpool->{cidr}; |
---|
3202 | my $poolcity = $wuzpool->{city}; |
---|
3203 | my $pooltype = $wuzpool->{type}; |
---|
3204 | my $poolcustid = $wuzpool->{custid}; |
---|
3205 | |
---|
3206 | $retcode = 'WARNPOOL'; |
---|
3207 | $goback = "$poolid,$pool"; |
---|
3208 | # We've already deleted the block, now we have to stuff its IPs into the pool. |
---|
3209 | $pooltype =~ s/[dp]$/i/; # change type to static IP |
---|
3210 | my $sth2 = $dbh->prepare("INSERT INTO poolips (ip,city,type,custid,parent_id) VALUES ". |
---|
3211 | "(?,'$poolcity','$pooltype','$poolcustid',$poolid)"); |
---|
3212 | |
---|
3213 | ##fixme: need to not insert net, gateway, and bcast on "real netblock" pools (DHCPish) |
---|
3214 | # don't insert .0 |
---|
3215 | $sth2->execute($cidr->addr) unless $cidr->addr =~ m|\.0$|; |
---|
3216 | $cidr++; |
---|
3217 | my $bcast = $cidr->broadcast; |
---|
3218 | while ($cidr != $bcast) { |
---|
3219 | $sth2->execute($cidr->addr); |
---|
3220 | $cidr++; |
---|
3221 | } |
---|
3222 | # don't insert .255 |
---|
3223 | $sth2->execute($cidr->addr) unless $cidr->addr =~ m|\.255$|; |
---|
3224 | |
---|
3225 | # Weirdness Happens. $cidr goes read-only somewhere (this is a thing?!?), |
---|
3226 | # causing ->split, ->hostenum, and related methods to explode. O_o |
---|
3227 | # foreach my $ip ($cidr->hostenum) { |
---|
3228 | # $sth2->execute($ip); |
---|
3229 | # } |
---|
3230 | |
---|
3231 | } |
---|
3232 | |
---|
3233 | ## important! |
---|
3234 | # ... or IS IT? |
---|
3235 | # we may have undef'ed $wuzpool above, if the allocation tree $cidr is in doesn't intersect the pool we found |
---|
3236 | #if (!$wuzpool) { |
---|
3237 | |
---|
3238 | else { |
---|
3239 | |
---|
3240 | # Edge case: Block is the same size as more than one parent level. Should be rare. |
---|
3241 | # - mainly master + first routing. Sorting on parent_id hides the problem pretty well, |
---|
3242 | # but it's likely still possible to fail in particularly well-mangled databases. |
---|
3243 | # The ultimate fix for this may be to resurrect the "routing depth" atrocity. :/ |
---|
3244 | # Get all possible (and probably a number of impossible) containers for $cidr |
---|
3245 | $sth = $dbh->prepare("SELECT cidr,parent_id,type,city,id FROM allocations ". |
---|
3246 | "WHERE (type LIKE '_m' OR type LIKE '_c') AND cidr >>= ? AND master_id = ? ". |
---|
3247 | "ORDER BY masklen(cidr) DESC,parent_id DESC"); |
---|
3248 | $sth->execute($cidr, $binfo->{master_id}); |
---|
3249 | |
---|
3250 | # Quickly get certain fields (simpler than getBlockData() |
---|
3251 | my $sth2 = $dbh->prepare("SELECT cidr,parent_id,type,city FROM allocations ". |
---|
3252 | "WHERE (type LIKE '_m' OR type LIKE '_c') AND id = ? AND master_id = ?"); |
---|
3253 | |
---|
3254 | # For each possible container of $cidr... |
---|
3255 | while (my @data = $sth->fetchrow_array) { |
---|
3256 | my $i = 0; |
---|
3257 | # Save some state and set a start point - parent ID of container we're checking |
---|
3258 | $tparent = $data[0]; |
---|
3259 | my $ppid = $data[1]; |
---|
3260 | $trtype = $data[2]; |
---|
3261 | $tcity = $data[3]; |
---|
3262 | $tpar_id = $data[4]; |
---|
3263 | last if $data[4] == $binfo->{parent_id}; # Preemptively break if we're already in the right place |
---|
3264 | last if $ppid == $binfo->{parent_id}; # ... or if the parent of the container is the block's parent |
---|
3265 | while (1) { |
---|
3266 | # Retrieve bits on that parent ID |
---|
3267 | $sth2->execute($ppid, $binfo->{master_id}); |
---|
3268 | my @container = $sth2->fetchrow_array; |
---|
3269 | $ppid = $container[1]; |
---|
3270 | last if $container[1] == 0; # Break if we've hit a master block |
---|
3271 | last if $ppid == $binfo->{parent_id}; # Break if we've reached the block $cidr is currently in |
---|
3272 | } |
---|
3273 | last if $ppid == $binfo->{parent_id}; |
---|
3274 | } |
---|
3275 | |
---|
3276 | # found an alternate parent; reset some parent-info bits |
---|
3277 | if ($tpar_id != $binfo->{parent_id}) { |
---|
3278 | $ptype = (split //, $trtype)[1]; |
---|
3279 | $pcity = $tcity; |
---|
3280 | $retcode = 'WARNMERGE'; # may be redundant |
---|
3281 | $p_id = $tpar_id; |
---|
3282 | } |
---|
3283 | |
---|
3284 | $goback = "$p_id,$tparent"; # breadcrumb, currently only used in case of live-parent-is-not-true-parent |
---|
3285 | |
---|
3286 | # Special case - delete pool IPs |
---|
3287 | if ($binfo->{type} =~ /^.[pd]$/) { |
---|
3288 | # We have to delete the IPs from the pool listing. |
---|
3289 | ##fixme: rdepth? vrf? |
---|
3290 | $dbh->do("DELETE FROM poolips WHERE parent_id = ?", undef, ($id) ); |
---|
3291 | } |
---|
3292 | |
---|
3293 | $pinfo = getBlockData($dbh, $p_id); |
---|
3294 | |
---|
3295 | # If the block wasn't legacy goo embedded in a static pool, we check the |
---|
3296 | # freeblocks in the identified parent to see if we can combine any of them. |
---|
3297 | |
---|
3298 | # if the block to be deleted is a container, move its freeblock(s) up a level, and reset their parenting info |
---|
3299 | if ($binfo->{type} =~ /^.[mc]/) { |
---|
3300 | # move the freeblocks into the parent |
---|
3301 | # we don't insert a new freeblock because there could be a live reparented sub. |
---|
3302 | $dbh->do("UPDATE freeblocks SET parent_id = ?, routed = ?, city = ? WHERE parent_id = ?", undef, |
---|
3303 | ($p_id, $ptype, $pcity, $id) ); |
---|
3304 | } else { |
---|
3305 | # ... otherwise, add the freeblock |
---|
3306 | $dbh->do("INSERT INTO freeblocks (cidr, city, routed, parent_id, master_id) VALUES (?,?,?,?,?)", undef, |
---|
3307 | ($cidr, $pcity, $ptype, $p_id, $binfo->{master_id}) ); |
---|
3308 | } |
---|
3309 | |
---|
3310 | # Walk the free blocks in the parent and reduce them to the minimal set of CIDR ranges necessary |
---|
3311 | _compactFree($dbh, $p_id); |
---|
3312 | |
---|
3313 | } # done returning IPs to the appropriate place |
---|
3314 | |
---|
3315 | # If we got here, we've succeeded. Whew! |
---|
3316 | $dbh->commit; |
---|
3317 | }; # end eval |
---|
3318 | if ($@) { |
---|
3319 | if ($msg) { $msg .= ": $@"; } else { $msg = $@; } |
---|
3320 | eval { $dbh->rollback; }; |
---|
3321 | return ('FAIL', $msg); |
---|
3322 | } |
---|
3323 | |
---|
3324 | ##fixme: RPC return code? |
---|
3325 | _rpc('delByCIDR', cidr => "$cidr", rpcuser => $user, delforward => $delfwd, delsubs => 'y', |
---|
3326 | parpatt => $ppatt, location => $binfo->{location}) |
---|
3327 | if ($binfo->{revavail} || $binfo->{revpartial}); |
---|
3328 | |
---|
3329 | return ($retcode, $goback); |
---|
3330 | |
---|
3331 | } # end alloctype != netblock |
---|
3332 | |
---|
3333 | } # end deleteBlock() |
---|
3334 | |
---|
3335 | |
---|
3336 | ## IPDB::getBlockData() |
---|
3337 | # Get CIDR or IP, custid, type, city, circuit ID, description, notes, modification time, |
---|
3338 | # private/restricted data, and backup fields, for a CIDR block or pool IP |
---|
3339 | # Also returns SWIP status flag for CIDR blocks or pool netblock for IPs |
---|
3340 | # Takes the block ID or IP to look up and an optional flag to indicate a pool IP lookup |
---|
3341 | # instead of a netblock. |
---|
3342 | # Returns a hashref to the block data |
---|
3343 | sub getBlockData { |
---|
3344 | my $dbh = shift; |
---|
3345 | my $id = shift; |
---|
3346 | my $type = shift || 'b'; # default to netblock for lazy callers |
---|
3347 | |
---|
3348 | # reset $type so caller can just pass the complete allocation type |
---|
3349 | if ($type =~ /^.?i$/) { |
---|
3350 | $type = 'i'; |
---|
3351 | } else { |
---|
3352 | $type = 'b'; |
---|
3353 | } |
---|
3354 | |
---|
3355 | # catch some errors, someday |
---|
3356 | # if (!$id || $id !~ /^\d+$/) { |
---|
3357 | # $errstr = "Allocation ID must be numeric |
---|
3358 | # } |
---|
3359 | |
---|
3360 | # Note city, vrf, parent_id and master_id removed due to JOIN uncertainty for block allocations |
---|
3361 | my $commonfields = q(a.custid, a.type, a.circuitid, a.description, a.notes, a.modifystamp AS lastmod, |
---|
3362 | a.privdata, a.vlan, a.rdns); |
---|
3363 | my $bkfields = q(b.backup_id AS hasbk, b.bkbrand, b.bkmodel, b.bktype, b.bkport, b.bksrc, |
---|
3364 | b.bkuser, b.bkvpass, b.bkepass, b.bkip); |
---|
3365 | |
---|
3366 | if ($type eq 'i') { |
---|
3367 | my $binfo = $dbh->selectrow_hashref(qq( |
---|
3368 | SELECT a.id, a.ip AS block, a.city, a.vrf, a.parent_id, a.master_id, $commonfields, |
---|
3369 | d.zone >> a.ip AS revavail, d.location, |
---|
3370 | $bkfields, |
---|
3371 | v.location AS vrfloc |
---|
3372 | FROM poolips a |
---|
3373 | LEFT JOIN dnsavail d ON a.master_id = d.parent_alloc AND a.ip << d.zone |
---|
3374 | LEFT JOIN backuplist b ON a.backup_id = b.backup_id |
---|
3375 | JOIN allocations m ON a.master_id = m.id JOIN vrfs v ON m.vrf = v.vrf |
---|
3376 | WHERE a.id = ? |
---|
3377 | ), undef, ($id) ); |
---|
3378 | return $binfo; |
---|
3379 | } else { |
---|
3380 | my $binfo = $dbh->selectrow_hashref(qq( |
---|
3381 | SELECT a.id, masklen(a.cidr), a.cidr AS block, a.city, a.vrf, a.parent_id, a.master_id, a.swip, $commonfields, |
---|
3382 | f.cidr AS reserve, f.id as reserve_id, |
---|
3383 | d.zone >>= a.cidr AS revavail, d.zone << a.cidr AS revpartial, d.location, |
---|
3384 | $bkfields, |
---|
3385 | v.location AS vrfloc |
---|
3386 | FROM allocations a |
---|
3387 | LEFT JOIN freeblocks f ON a.id=f.reserve_for |
---|
3388 | LEFT JOIN dnsavail d ON a.master_id = d.parent_alloc AND (a.cidr <<= d.zone OR a.cidr >> d.zone) |
---|
3389 | LEFT JOIN backuplist b ON a.backup_id = b.backup_id |
---|
3390 | JOIN allocations m ON a.master_id = m.id JOIN vrfs v ON m.vrf = v.vrf |
---|
3391 | WHERE a.id = ? |
---|
3392 | ), undef, ($id) ); |
---|
3393 | |
---|
3394 | if ($binfo->{type} =~ /^.[dp]$/) { |
---|
3395 | ($binfo->{nfree}) = $dbh->selectrow_array("SELECT count(*) FROM poolips WHERE parent_id = ? AND available = 'y'", undef, $id); |
---|
3396 | } else { |
---|
3397 | # assemble free IP count |
---|
3398 | my $tmp = $dbh->prepare("SELECT 2^(32-masklen(cidr)) AS fc FROM freeblocks WHERE parent_id = ?"); |
---|
3399 | $tmp->execute($id); |
---|
3400 | my $nfree = 0; |
---|
3401 | while (my ($fc) = $tmp->fetchrow_array) { |
---|
3402 | $nfree += $fc; |
---|
3403 | } |
---|
3404 | $binfo->{nfree} = $nfree; |
---|
3405 | } |
---|
3406 | |
---|
3407 | return $binfo; |
---|
3408 | } |
---|
3409 | } # end getBlockData() |
---|
3410 | |
---|
3411 | |
---|
3412 | ## IPDB::getBlockRDNS() |
---|
3413 | # Gets reverse DNS pattern for a block or IP. Note that this will also |
---|
3414 | # retrieve any default pattern following the parent chain up, and check via |
---|
3415 | # RPC (if available) to see what the narrowest pattern for the requested block is |
---|
3416 | # Returns the current pattern for the block or IP. |
---|
3417 | sub getBlockRDNS { |
---|
3418 | my $dbh = shift; |
---|
3419 | my %args = @_; |
---|
3420 | |
---|
3421 | $args{type} = 'b' if !$args{type}; |
---|
3422 | my $cached = 1; |
---|
3423 | |
---|
3424 | # snag entry from database |
---|
3425 | my ($rdns,$rfrom,$pid,$mid); |
---|
3426 | if ($args{type} =~ /.i/) { |
---|
3427 | ($rdns, $rfrom, $pid, $mid) = $dbh->selectrow_array("SELECT rdns,ip,parent_id,master_id FROM poolips WHERE id = ?", |
---|
3428 | undef, ($args{id}) ); |
---|
3429 | } else { |
---|
3430 | ($rdns, $rfrom, $pid, $mid) = $dbh->selectrow_array("SELECT rdns,cidr,parent_id,master_id FROM allocations WHERE id = ?", |
---|
3431 | undef, ($args{id}) ); |
---|
3432 | } |
---|
3433 | |
---|
3434 | # Can't see a way this could end up empty, for any case I care about. If the caller |
---|
3435 | # doesn't know an allocation ID to request, then they don't know anything else anyway. |
---|
3436 | my $selfblock = $rfrom; |
---|
3437 | |
---|
3438 | my $type; |
---|
3439 | while (!$rdns && $pid) { |
---|
3440 | ($rdns, $rfrom, $pid, $type) = $dbh->selectrow_array( |
---|
3441 | "SELECT rdns,cidr,parent_id,type FROM allocations WHERE id = ?", |
---|
3442 | undef, ($pid) ); |
---|
3443 | last if $type eq 'mm'; # break loops in unfortunate legacy data |
---|
3444 | } |
---|
3445 | |
---|
3446 | # use the actual allocation to check against the DNS utility; we don't want |
---|
3447 | # to always go chasing up the chain to the master... which may (usually won't) |
---|
3448 | # be present directly in DNS anyway |
---|
3449 | my $cidr = new NetAddr::IP $selfblock; |
---|
3450 | |
---|
3451 | if ($rpc_url) { |
---|
3452 | # Use the first /16 or /24, rather than dithering over which sub-/14 /16 |
---|
3453 | # or sub-/19 /24 to retrieve - it's the least-wrong way to do things. |
---|
3454 | |
---|
3455 | my ($rpcblock) = ($cidr->masklen <= 24 ? $cidr->split( ($cidr->masklen <= 16 ? 16 : 24) ) : $cidr); |
---|
3456 | my %rpcargs = ( |
---|
3457 | rpcuser => $args{user}, |
---|
3458 | group => $revgroup, # not sure how this could sanely be exposed, tbh... |
---|
3459 | cidr => "$rpcblock", |
---|
3460 | ); |
---|
3461 | |
---|
3462 | # # Retrieve the VRF's location by way of the master block |
---|
3463 | # ($rpcargs{location}) = $dbh->selectrow_array("SELECT v.location FROM vrfs v". |
---|
3464 | # " JOIN allocations a ON a.vrf = v.vrf". |
---|
3465 | # " WHERE a.id = ?", undef, $mid); |
---|
3466 | |
---|
3467 | ## ... is there something more needed here? |
---|
3468 | # order by so that we get the narrowest entry |
---|
3469 | ($rpcargs{location}) = $dbh->selectrow_array("SELECT d.location FROM dnsavail d". |
---|
3470 | " WHERE d.parent_alloc = ? ORDER BY zone DESC", undef, $mid); |
---|
3471 | |
---|
3472 | $errstr = ''; |
---|
3473 | my $remote_rdns = _rpc('getRevPattern', %rpcargs); |
---|
3474 | if ($remote_rdns) { |
---|
3475 | $rdns = $remote_rdns; |
---|
3476 | $cached = 0; |
---|
3477 | } else { |
---|
3478 | if (!$errstr) { |
---|
3479 | # no error, but no data |
---|
3480 | $cached = 0; |
---|
3481 | } |
---|
3482 | } |
---|
3483 | } |
---|
3484 | |
---|
3485 | # hmm. do we care about where it actually came from? |
---|
3486 | return $rdns, $cached; |
---|
3487 | } # end getBlockRDNS() |
---|
3488 | |
---|
3489 | |
---|
3490 | ## IPDB::getRDNSbyIP() |
---|
3491 | # Get individual reverse entries for the IP or CIDR IP range passed. Sort of looking the |
---|
3492 | # opposite direction down the netblock tree compared to getBlockRDNS() above. |
---|
3493 | sub getRDNSbyIP { |
---|
3494 | my $dbh = shift; |
---|
3495 | my %args = @_; # We want to accept a variety of call types |
---|
3496 | |
---|
3497 | # key arguments: allocation ID, type |
---|
3498 | unless ($args{id} || $args{type}) { |
---|
3499 | $errstr = 'Missing allocation ID or type'; |
---|
3500 | return; |
---|
3501 | } |
---|
3502 | |
---|
3503 | my $binfo = getBlockData($dbh, $args{id}, $args{type}); |
---|
3504 | |
---|
3505 | my @ret = (); |
---|
3506 | # special case: single IP. Check if it's an allocation or in a pool, then do the RPC call for fresh data. |
---|
3507 | if ($args{type} =~ /^.i$/) { |
---|
3508 | my ($ip, $localrev) = $dbh->selectrow_array("SELECT ip, rdns FROM poolips WHERE id = ?", undef, ($args{id}) ); |
---|
3509 | push @ret, { 'r_ip' => $ip, 'iphost' => $localrev }; |
---|
3510 | ##fixme: rpc call? |
---|
3511 | } else { |
---|
3512 | if ($rpc_url) { |
---|
3513 | my %rpcargs = ( |
---|
3514 | rpcuser => $args{user}, |
---|
3515 | group => $revgroup, # not sure how this could sanely be exposed, tbh... |
---|
3516 | cidr => $args{range}, |
---|
3517 | ); |
---|
3518 | |
---|
3519 | # # Retrieve the VRF's DNS location by way of the master block |
---|
3520 | # ($rpcargs{location}) = $dbh->selectrow_array("SELECT v.location FROM vrfs v". |
---|
3521 | # " JOIN allocations a ON a.vrf = v.vrf JOIN allocations b ON a.id = b.master_id". |
---|
3522 | # " WHERE b.id = ?", undef, $args{id}); |
---|
3523 | |
---|
3524 | ## ... is there something more needed here? |
---|
3525 | # order by so that we get the narrowest entry |
---|
3526 | ($rpcargs{location}) = $dbh->selectrow_array("SELECT d.location FROM dnsavail d". |
---|
3527 | " WHERE d.parent_alloc = ? ORDER BY zone DESC", undef, $binfo->{master_id}); |
---|
3528 | |
---|
3529 | my $remote_rdns = _rpc('getRevSet', %rpcargs); |
---|
3530 | return $remote_rdns; |
---|
3531 | # $rdns = $remote_rdns if $remote_rdns; |
---|
3532 | # $cached = 0; |
---|
3533 | } |
---|
3534 | } |
---|
3535 | return \@ret; |
---|
3536 | } # end getRDNSbyIP() |
---|
3537 | |
---|
3538 | |
---|
3539 | ## IPDB::getRevID() |
---|
3540 | # Get the reverse zone ID(s) for an allocation |
---|
3541 | # Takes a hash with cidr, location and user elements |
---|
3542 | # Returns a hashref to a list of zones and zone IDs (in case of large |
---|
3543 | # allocations effectively split across multiple DNS zones) |
---|
3544 | ##fixme: arguably should be integrated in some other related sub that |
---|
3545 | # does RPC to minimize the number of RPC calls somehow |
---|
3546 | sub getRevID { |
---|
3547 | my $dbh = shift; |
---|
3548 | my %args = @_; |
---|
3549 | |
---|
3550 | ##fixme: build a local cache for mapping allocations to DNS zone IDs |
---|
3551 | # my ($revlocal) = $dbh->selectrow_array("SELECT revzones[0] AS zone,revzones[1] AS revid FROM dnsavail WHERE |
---|
3552 | #zone >>= ? AND location = ?", undef, $args{cidr}, $args{location}); |
---|
3553 | #use Data::Dumper; |
---|
3554 | #print "rezone array?<pre>".Dumper($revlocal)."</pre>\n"; |
---|
3555 | |
---|
3556 | my $revzones = _rpc('getZonesByCIDR', rpcuser => $args{user}, |
---|
3557 | cidr => $args{cidr}, |
---|
3558 | return_location => 0, |
---|
3559 | location => $args{location}, |
---|
3560 | ); |
---|
3561 | return $revzones; |
---|
3562 | } # end getRevID() |
---|
3563 | |
---|
3564 | |
---|
3565 | ## IPDB::getNodeList() |
---|
3566 | # Gets a list of node ID+name pairs as an arrayref to a list of hashrefs |
---|
3567 | sub getNodeList { |
---|
3568 | my $dbh = shift; |
---|
3569 | |
---|
3570 | my $ret = $dbh->selectall_arrayref("SELECT node_id, node_name FROM nodes ORDER BY node_type,node_id", |
---|
3571 | { Slice => {} }); |
---|
3572 | return $ret; |
---|
3573 | } # end getNodeList() |
---|
3574 | |
---|
3575 | |
---|
3576 | ## IPDB::getNodeName() |
---|
3577 | # Get node name from the ID |
---|
3578 | sub getNodeName { |
---|
3579 | my $dbh = shift; |
---|
3580 | my $nid = shift; |
---|
3581 | |
---|
3582 | my ($nname) = $dbh->selectrow_array("SELECT node_name FROM nodes WHERE node_id = ?", undef, ($nid) ); |
---|
3583 | return $nname; |
---|
3584 | } # end getNodeName() |
---|
3585 | |
---|
3586 | |
---|
3587 | ## IPDB::getNodeInfo() |
---|
3588 | # Get node name and ID associated with a block |
---|
3589 | sub getNodeInfo { |
---|
3590 | my $dbh = shift; |
---|
3591 | my $block = shift; |
---|
3592 | |
---|
3593 | my ($nid, $nname) = $dbh->selectrow_array("SELECT nodes.node_id,node_name FROM nodes INNER JOIN noderef". |
---|
3594 | " ON nodes.node_id=noderef.node_id WHERE noderef.block = ?", undef, ($block) ); |
---|
3595 | return ($nid, $nname); |
---|
3596 | } # end getNodeInfo() |
---|
3597 | |
---|
3598 | |
---|
3599 | ## IPDB::getBlockNotices() |
---|
3600 | # Retrieve any infonotes for a block and all of its parents |
---|
3601 | # Takes the block ID to trace down the stack |
---|
3602 | # Returns an arrayref to the block and all of its parents, containing the CIDR, |
---|
3603 | # description, and notice (if any) associated to each block. |
---|
3604 | sub getBlockNotices { |
---|
3605 | my $dbh = shift; |
---|
3606 | my $bid = shift; |
---|
3607 | my $nlist = $dbh->selectall_arrayref(q( |
---|
3608 | WITH RECURSIVE blockparents (id, cidr, description, parent_id, notice, depth) AS ( |
---|
3609 | SELECT a.id, a.cidr, a.description, a.parent_id, bn.notice, 1 AS depth FROM allocations a |
---|
3610 | LEFT JOIN blocknotices bn ON a.id = bn.alloc_id |
---|
3611 | WHERE a.id = ? |
---|
3612 | UNION |
---|
3613 | SELECT b.id, b.cidr, b.description, b.parent_id, bn2.notice, t.depth AS depth FROM allocations b |
---|
3614 | JOIN blockparents t ON t.parent_id = b.id |
---|
3615 | LEFT JOIN blocknotices bn2 ON b.id = bn2.alloc_id |
---|
3616 | ) SELECT id, cidr, description, parent_id, notice FROM blockparents ORDER BY depth DESC; |
---|
3617 | ), {Slice=>{}}, $bid); |
---|
3618 | |
---|
3619 | return $nlist; |
---|
3620 | } # end getBlockNotices() |
---|
3621 | |
---|
3622 | |
---|
3623 | ## IPDB::mailNotify() |
---|
3624 | # Sends notification mail to recipients regarding an IPDB operation |
---|
3625 | sub mailNotify { |
---|
3626 | my $dbh = shift; |
---|
3627 | my ($action,$subj,$message) = @_; |
---|
3628 | |
---|
3629 | return if $smtphost eq 'smtp.example.com'; # do nothing if still using default SMTP host. |
---|
3630 | |
---|
3631 | ##fixme: need to redesign the breakdown/processing for $action for proper handling of all cases |
---|
3632 | |
---|
3633 | # split action into parts for fiddlement. nb: there are almost certainly better ways to do this. |
---|
3634 | my @actionbits = split //, $action; |
---|
3635 | |
---|
3636 | # want to notify anyone who has specifically requested notify on *this* type ($action as passed), |
---|
3637 | # on "all static IP types" or "all pool types" (and other last-char-in-type groupings), on eg "all DSL types", |
---|
3638 | # and "all events with this action" |
---|
3639 | my @actionsets = ($action); |
---|
3640 | ##fixme: ick, eww. really gotta find a better way to handle this... |
---|
3641 | push @actionsets, ($actionbits[0].'.'.$actionbits[2], |
---|
3642 | $actionbits[0].$actionbits[1].'.', $actionbits[0].'a') if $action =~ /^.{3}$/; |
---|
3643 | |
---|
3644 | my $mailer = Net::SMTP->new($smtphost, Hello => "ipdb.$domain"); |
---|
3645 | |
---|
3646 | # get recip list from db |
---|
3647 | my $sth = $dbh->prepare("SELECT reciplist FROM notify WHERE action=?"); |
---|
3648 | |
---|
3649 | my %reciplist; |
---|
3650 | foreach (@actionsets) { |
---|
3651 | $sth->execute($_); |
---|
3652 | ##fixme - need to handle db errors |
---|
3653 | my ($recipsub) = $sth->fetchrow_array; |
---|
3654 | next if !$recipsub; |
---|
3655 | foreach (split(/,/, $recipsub)) { |
---|
3656 | $reciplist{$_}++; |
---|
3657 | } |
---|
3658 | } |
---|
3659 | |
---|
3660 | return if !%reciplist; |
---|
3661 | |
---|
3662 | # dodge a bullet with module version "numbers" |
---|
3663 | my ($ver) = ($IPDB::VERSION =~ /^(\d+(?:\.\d+)?)/); |
---|
3664 | |
---|
3665 | foreach my $recip (keys %reciplist) { |
---|
3666 | $mailer->mail($smtpsender); |
---|
3667 | $mailer->to($recip); |
---|
3668 | $mailer->data("From: \"$org_name IP Database\" <$smtpsender>\n", |
---|
3669 | "To: $recip\n", |
---|
3670 | "Date: ".strftime("%a, %d %b %Y %H:%M:%S %z",localtime)."\n", |
---|
3671 | "Subject: {IPDB} $subj\n", |
---|
3672 | "X-Mailer: IPDB Notify v".sprintf("%.1d",$ver)."\n", |
---|
3673 | "Organization: $org_name\n", |
---|
3674 | "\n$message\n"); |
---|
3675 | } |
---|
3676 | $mailer->quit; |
---|
3677 | } |
---|
3678 | |
---|
3679 | # Indicates module loaded OK. Required by Perl. |
---|
3680 | 1; |
---|