/**
* Add a new host entry from an OpenStackNovaInstance object, an OpenStackNovaDomain object,
* and optional puppet information. Returns null if a host already exists, or if
* if the host additional fails. This function should be used for adding host entries
* for instances (private DNS).
*
* @static
* @param $instance OpenStackNovaInstance
* @param $domain OpenStackNovaDomain
* @param $puppetinfo
* @return OpenStackNovaHost
*/
static function addHostFromInstance($instance, $domain, $puppetinfo = array())
{
global $wgAuth;
global $wgOpenStackManagerLDAPInstanceBaseDN, $wgOpenStackManagerPuppetOptions;
OpenStackNovaLdapConnection::connect();
$hostname = $instance->getInstanceName();
$instanceid = $instance->getInstanceId();
$instancename = $instance->getInstanceName();
$instanceproject = $instance->getProject();
$project = $instance->getProject();
$tmpip = $instance->getInstancePrivateIPs();
if ($tmpip && isset($tmpip[0])) {
$ip = $tmpip[0];
} else {
$ip = null;
}
$domainname = $domain->getFullyQualifiedDomainName();
$region = $domain->getLocation();
$fqdn = $instancename . '.' . $instanceproject . '.' . $domainname;
$host = OpenStackNovaHost::getHostByNameAndProject($instancename, $instanceproject, $region);
if ($host) {
$wgAuth->printDebug("Failed to add host {$hostname} as the DNS entry already exists", NONSENSITIVE);
return null;
}
$hostEntry = array();
$hostEntry['objectclass'][] = 'dcobject';
$hostEntry['objectclass'][] = 'dnsdomain';
$hostEntry['objectclass'][] = 'domainrelatedobject';
$hostEntry['dc'] = $fqdn;
# $hostEntry['l'] = $instance->getInstanceAvailabilityZone();
if ($ip) {
$hostEntry['arecord'] = $ip;
}
$hostEntry['associateddomain'][] = $instanceid . '.' . $domainname;
$hostEntry['associateddomain'][] = $hostname . '.' . $domainname;
$hostEntry['associateddomain'][] = $instanceid . '.' . $project . '.' . $domainname;
$hostEntry['associateddomain'][] = $hostname . '.' . $project . '.' . $domainname;
$hostEntry['l'] = $domain->getLocation();
if ($wgOpenStackManagerPuppetOptions['enabled']) {
$hostEntry['objectclass'][] = 'puppetclient';
foreach ($wgOpenStackManagerPuppetOptions['defaultclasses'] as $class) {
$hostEntry['puppetclass'][] = $class;
}
foreach ($wgOpenStackManagerPuppetOptions['defaultvariables'] as $variable => $value) {
$hostEntry['puppetvar'][] = $variable . '=' . $value;
}
if ($puppetinfo) {
if (isset($puppetinfo['classes'])) {
foreach ($puppetinfo['classes'] as $class) {
$hostEntry['puppetclass'][] = $class;
}
}
if (isset($puppetinfo['variables'])) {
foreach ($puppetinfo['variables'] as $variable => $value) {
if ($value) {
$hostEntry['puppetvar'][] = $variable . '=' . $value;
}
}
}
}
$hostEntry['puppetvar'][] = 'instanceproject=' . $project;
$hostEntry['puppetvar'][] = 'instancename=' . $hostname;
}
$dn = 'dc=' . $fqdn . ',' . $wgOpenStackManagerLDAPInstanceBaseDN;
$success = LdapAuthenticationPlugin::ldap_add($wgAuth->ldapconn, $dn, $hostEntry);
if ($success) {
$domain->updateSOA();
$wgAuth->printDebug("Successfully added host {$fqdn}", NONSENSITIVE);
return OpenStackNovaHost::getHostByInstanceNameAndProject($instancename, $instanceproject, $region);
} else {
$wgAuth->printDebug("Failed to add host {$fqdn} with dn of {$dn}", NONSENSITIVE);
return null;
}
}
