<?php
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/**
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* sites_web_domain_plugin plugin
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*
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* @author Till Brehm, projektfarm GmbH
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*/
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class vm_openvz_plugin {
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var $plugin_name = 'vm_openvz_plugin';
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var $class_name = 'vm_openvz_plugin';
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var $id = 0;
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var $dataRecord = array();
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var $oldDataRecord = array();
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/*
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This function is called when the plugin is loaded
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*/
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function onLoad() {
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global $app;
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//* Register for events
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$app->plugin->registerEvent('vm:openvz_vm:on_after_insert', 'vm_openvz_plugin', 'openvz_vm_insert');
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$app->plugin->registerEvent('vm:openvz_vm:on_after_update', 'vm_openvz_plugin', 'openvz_vm_update');
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$app->plugin->registerEvent('vm:openvz_vm:on_after_delete', 'vm_openvz_plugin', 'openvz_vm_delete');
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}
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/*
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Function that gets called after a new vm was inserted
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*/
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function openvz_vm_insert($event_name, $page_form) {
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global $app, $conf;
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$this->id = $app->functions->intval($page_form->id);
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$this->dataRecord = $page_form->dataRecord;
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$this->oldDataRecord = $page_form->oldDataRecord;
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// make sure that the record belongs to the clinet group and not the admin group when admin inserts it
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// also make sure that the user can not delete domain created by a admin
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if($_SESSION["s"]["user"]["typ"] == 'admin' && isset($this->dataRecord["client_group_id"])) {
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$client_group_id = $app->functions->intval($this->dataRecord["client_group_id"]);
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$app->db->query("UPDATE openvz_vm SET sys_groupid = ? WHERE vm_id = ?", $client_group_id, $this->id);
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}
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if($app->auth->has_clients($_SESSION['s']['user']['userid']) && isset($this->dataRecord["client_group_id"])) {
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$client_group_id = $app->functions->intval($this->dataRecord["client_group_id"]);
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$app->db->query("UPDATE openvz_vm SET sys_groupid = ? WHERE vm_id = ?", $client_group_id, $this->id);
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}
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// Set the VEID
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$tmp = $app->db->queryOneRecord('SELECT MAX(veid) + 1 as newveid FROM openvz_vm');
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$veid = ($tmp['newveid'] > 100)?$tmp['newveid']:101;
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$app->db->query("UPDATE openvz_vm SET veid = ? WHERE vm_id = ?", $veid, $this->id);
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unset($tmp);
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// Apply template values to the advanced tab settings
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$this->applyTemplate();
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// Set the IP address
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$app->db->query("UPDATE openvz_ip SET vm_id = ? WHERE ip_address = ?", $this->id, $this->dataRecord['ip_address']);
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// Set additional IPs
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if (isset($this->dataRecord['additional_ip'])) {
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$app->db->query("UPDATE openvz_ip SET vm_id = 0, additional = 'n' WHERE vm_id = ? AND additional='y'", $this->id);
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foreach ($this->dataRecord['additional_ip'] as $idx => $rec) {
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$app->db->query("UPDATE openvz_ip SET vm_id = ?, additional = 'y' WHERE ip_address = ?", $this->id, $rec);
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}
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}
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// Create the OpenVZ config file and store it in config field
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$this->makeOpenVZConfig();
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// Create the DNS record
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$this->createDNS();
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}
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/*
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Function that gets called after a vm was updated
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*/
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function openvz_vm_update($event_name, $page_form) {
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global $app, $conf;
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$this->id = $app->functions->intval($page_form->id);
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$this->dataRecord = $page_form->dataRecord;
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$this->oldDataRecord = $page_form->oldDataRecord;
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// make sure that the record belongs to the clinet group and not the admin group when a admin inserts it
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// also make sure that the user can not delete domain created by a admin
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if($_SESSION["s"]["user"]["typ"] == 'admin' && isset($this->dataRecord["client_group_id"])) {
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$client_group_id = $app->functions->intval($this->dataRecord["client_group_id"]);
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$app->db->query("UPDATE openvz_vm SET sys_groupid = ? WHERE vm_id = ?", $client_group_id, $this->id);
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}
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if($app->auth->has_clients($_SESSION['s']['user']['userid']) && isset($this->dataRecord["client_group_id"])) {
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$client_group_id = $app->functions->intval($this->dataRecord["client_group_id"]);
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$app->db->query("UPDATE openvz_vm SET sys_groupid = ? WHERE vm_id = ?", $client_group_id, $this->id);
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}
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if(isset($this->dataRecord["ostemplate_id"]) && $this->oldDataRecord["ostemplate_id"] != $this->dataRecord["ostemplate_id"]) {
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$this->applyTemplate();
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}
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// Set the IP address
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if(isset($this->dataRecord['ip_address'])) {
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$app->db->query("UPDATE openvz_ip SET vm_id = 0 WHERE vm_id = ? AND additional='n'", $this->id);
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$app->db->query("UPDATE openvz_ip SET vm_id = ?, additional = 'n' WHERE ip_address = ?", $this->id, $this->dataRecord['ip_address']);
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}
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// Set additional IPs
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if (isset($this->dataRecord['additional_ip'])) {
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$app->db->query("UPDATE openvz_ip SET vm_id = 0, additional = 'n' WHERE (vm_id = ? AND additional='y')", $this->id);
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foreach ($this->dataRecord['additional_ip'] as $idx => $rec) {
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$app->db->query("UPDATE openvz_ip SET vm_id = ?, additional = 'y' WHERE ip_address = ?", $this->id, $rec);
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}
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}
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// Create the OpenVZ config file and store it in config field
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$this->makeOpenVZConfig();
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// Create the DNS record
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if((isset($this->dataRecord['hostname']) && $this->dataRecord['hostname'] != $this->oldDataRecord['hostname'])
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or (isset($this->dataRecord['create_dns']) && $this->dataRecord['create_dns'] != $this->oldDataRecord['create_dns'])) {
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$this->createDNS();
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}
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}
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function openvz_vm_delete($event_name, $page_form) {
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global $app, $conf;
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//* Free the IP address
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$tmp_rec = $app->db->queryAllRecords("SELECT ip_address_id FROM openvz_ip WHERE vm_id = ?", $page_form->id);
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foreach ($tmp_rec as $tmp) {
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$app->db->datalogUpdate('openvz_ip', array('vm_id' => 0), 'ip_address_id', $tmp['ip_address_id']);
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}
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}
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private function applyTemplate() {
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global $app, $conf;
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$tpl = $app->db->queryOneRecord("SELECT * FROM openvz_template WHERE template_id = ?", $this->dataRecord["template_id"]);
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$sql = "UPDATE openvz_vm SET ";
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$sql .= "diskspace = ?, ";
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$sql .= "ram = ?, ";
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$sql .= "ram_burst = ?, ";
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$sql .= "cpu_units = ?, ";
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$sql .= "cpu_num = ?, ";
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$sql .= "cpu_limit = ?, ";
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$sql .= "io_priority = ?, ";
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$sql .= "nameserver = ?, ";
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$sql .= "create_dns = ?, ";
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$sql .= "capability = ?, ";
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$sql .= "features = ?, ";
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$sql .= "iptables = ? ";
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$sql .= "custom = ? ";
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$sql .= "WHERE vm_id = ?";
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$app->db->query($sql, $tpl['diskspace'], $tpl['ram'], $tpl['ram_burst'], $tpl['cpu_units'], $tpl['cpu_num'], $tpl['cpu_limit'], $tpl['io_priority'], $tpl['nameserver'], $tpl['create_dns'], $tpl['capability'], $tpl['features'], $tpl['iptables'], $tpl['custom'], $this->id);
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}
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private function makeOpenVZConfig() {
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global $app, $conf;
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$vm = $app->db->queryOneRecord("SELECT * FROM openvz_vm WHERE vm_id = ?",$app->functions->intval($this->id));
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$vm_template = $app->db->queryOneRecord("SELECT * FROM openvz_template WHERE template_id = ?",$app->functions->intval($vm['template_id']));
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$burst_ram = $vm['ram_burst']*256;
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$guar_ram = $vm['ram']*256;
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$app->load('tpl');
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$tpl = new tpl();
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$tpl->newTemplate('../vm/templates/openvz.conf.tpl');
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$onboot = ($vm['start_boot'] == 'y')?'yes':'no';
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$tpl->setVar('onboot', $onboot);
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$tpl->setVar('bootorder', $vm['bootorder']);
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$tpl->setVar('kmemsize', $vm_template['kmemsize']);
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$tpl->setVar('lockedpages', $vm_template['lockedpages']);
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$tpl->setVar('privvmpages', $burst_ram.':'.$burst_ram*1.0625);
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$tpl->setVar('shmpages', $guar_ram.':'.$guar_ram);
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$tpl->setVar('numproc', $vm_template['numproc']);
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$tpl->setVar('physpages', $vm_template['physpages']);
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$tpl->setVar('vmguarpages', $guar_ram.':unlimited');
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$tpl->setVar('oomguarpages', $guar_ram.':'.$guar_ram);
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$tpl->setVar('numtcpsock', $vm_template['numtcpsock']);
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$tpl->setVar('numflock', $vm_template['numflock']);
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$tpl->setVar('numpty', $vm_template['numpty']);
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$tpl->setVar('numsiginfo', $vm_template['numsiginfo']);
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$tpl->setVar('tcpsndbuf', $vm_template['tcpsndbuf']);
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$tpl->setVar('tcprcvbuf', $vm_template['tcprcvbuf']);
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$tpl->setVar('othersockbuf', $vm_template['othersockbuf']);
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$tpl->setVar('dgramrcvbuf', $vm_template['dgramrcvbuf']);
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$tpl->setVar('numothersock', $vm_template['numothersock']);
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$tpl->setVar('dcachesize', $vm_template['dcachesize']);
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$tpl->setVar('numfile', $vm_template['numfile']);
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$tpl->setVar('avnumproc', $vm_template['avnumproc']);
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$tpl->setVar('numiptent', $vm_template['numiptent']);
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$tpl->setVar('swappages', $vm_template['swappages']);
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$diskspace = $vm['diskspace']*1048576;
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$diskinodes = $vm['diskspace']*524288;
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$tpl->setVar('diskspace', $diskspace.":".$diskspace);
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$tpl->setVar('diskinodes', $diskinodes.":".$diskinodes);
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$tpl->setVar('io_priority', $vm['io_priority']);
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$tpl->setVar('cpu_num', $vm['cpu_num']);
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$tpl->setVar('cpu_units', $vm['cpu_units']);
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$tpl->setVar('cpu_limit', $vm['cpu_limit']);
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$hostname = str_replace('{VEID}', $vm['veid'], $vm['hostname']);
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$tpl->setVar('hostname', $hostname);
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$additional_ips = $app->db->queryAllRecords("SELECT * FROM openvz_ip WHERE vm_id = ?",$this->id);
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if (isset($additional_ips)) {
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$vm['ip_address']='';
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foreach ($additional_ips as $ip) {
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$vm['ip_address'] .= " ".$ip['ip_address'];
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}
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$vm['ip_address'] = substr($vm['ip_address'],1);
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}
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$tpl->setVar('ip_address', $vm['ip_address']);
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$tpl->setVar('ip_address', $vm['ip_address']);
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$tpl->setVar('nameserver', $vm['nameserver']);
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$tpl->setVar('capability', $vm['capability']);
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$tpl->setVar('features', $vm['features']);
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$tpl->setVar('iptables', $vm['iptables']);
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$tpl->setVar('custom', $vm['custom']);
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$tmp = $app->db->queryOneRecord("SELECT template_file FROM openvz_ostemplate WHERE ostemplate_id = ?", $app->functions->intval($vm['ostemplate_id']));
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$tpl->setVar('ostemplate', $tmp['template_file']);
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unset($tmp);
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$openvz_config = $tpl->grab();
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$app->db->query("UPDATE openvz_vm SET config = ? WHERE vm_id = ?", $openvz_config, $app->functions->intval($this->id));
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unset($tpl);
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}
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private function createDNS() {
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global $app, $conf;
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$vm = $app->db->queryOneRecord("SELECT * FROM openvz_vm WHERE vm_id = ?", $app->functions->intval($this->id));
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if($vm['create_dns'] != 'y') return;
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$full_hostname = str_replace('{VEID}', $vm['veid'], $vm['hostname']);
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$hostname_parts = explode('.', $full_hostname);
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$hostname = $hostname_parts[0];
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unset($hostname_parts[0]);
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$zone = implode('.', $hostname_parts);
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unset($hostname_parts);
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// Find the dns zone
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$zone_rec = $app->db->queryOneRecord("SELECT * FROM dns_soa WHERE origin = ?", $zone);
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$rr_rec = $app->db->queryOneRecord("SELECT * FROM dns_rr WHERE zone = ? AND name = ?", $zone_rec['id'], $hostname);
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if($zone_rec['id'] > 0) {
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$ip_address = $vm['ip_address'];
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$sys_userid = $app->functions->intval($zone_rec['sys_userid']);
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$sys_groupid = $app->functions->intval($zone_rec['sys_groupid']);
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$server_id = $app->functions->intval($zone_rec['server_id']);
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$dns_soa_id = $app->functions->intval($zone_rec['id']);
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if($rr_rec['id'] > 0) {
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$app->uses('validate_dns');
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$app->db->datalogUpdate('dns_rr', array("data" => $ip_address), 'id', $app->functions->intval($rr_rec['id']));
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$serial = $app->validate_dns->increase_serial($zone_rec['serial']);
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$app->db->datalogUpdate('dns_soa', array("serial" => $serial), 'id', $app->functions->intval($zone_rec['id']));
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} else {
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$insert_data = array(
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"sys_userid" => $sys_userid,
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"sys_groupid" => $sys_groupid,
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"sys_perm_user" => 'riud',
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"sys_perm_group" => 'riud',
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"sys_perm_other" => '',
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"server_id" => $server_id,
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"zone" => $dns_soa_id,
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"name" => $hostname,
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"type" => @(preg_match("/^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/", $ip_address))?'A':'AAAA',
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"data" => $ip_address,
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"aux" => '0',
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"ttl" => '3600',
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"active" => 'Y'
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);
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$dns_rr_id = $app->db->datalogInsert('dns_rr', $insert_data, 'id');
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}
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}
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}
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}
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