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