public function xGrowStorageAction()
{
$dbFarmRole = DBFarmRole::LoadByID($this->getParam('farmRoleId'));
$this->user->getPermissions()->validate($dbFarmRole->GetFarmObject());
$behavior = Scalr_Role_Behavior::loadByName($dbFarmRole->GetRoleObject()->getDbMsrBehavior());
$master = $behavior->getMasterServer($dbFarmRole);
if ($master) {
try {
$volume = Scalr_Storage_Volume::init()->loadById($dbFarmRole->GetSetting(Scalr_Db_Msr::VOLUME_ID));
if ($volume->type != MYSQL_STORAGE_ENGINE::EBS && $volume->type != MYSQL_STORAGE_ENGINE::RAID_EBS && $volume->type != 'raid') {
throw new Exception("Grow feature available only for EBS and RAID storage types");
}
if ($volume->size >= (int) $this->getParam('newSize')) {
throw new Exception("New size should be greather than current one ({$volume->size} GB)");
}
$volumeConfig = $volume->getConfig();
$platformAccessData = PlatformFactory::NewPlatform($dbFarmRole->Platform)->GetPlatformAccessData($this->environment, $master);
$newConfig = new stdClass();
$newConfig->size = $this->getParam('newSize');
$result = $master->scalarizr->mysql->growStorage($volumeConfig, $newConfig, $platformAccessData);
// Do not remove. We need to wait a bit before operation will be registered in scalr.
sleep(2);
$this->response->data(array('operationId' => $result));
} catch (Exception $e) {
throw new Exception("Cannot grow storage: {$e->getMessage()}");
}
} else {
throw new Exception("Impossible to increase storage size. No running master server.");
}
}
public function OnHostDown(HostDownEvent $event)
{
if ($event->DBServer->IsRebooting() == 1) {
$event->exit = 'reboot';
return;
}
if (!$this->FarmID) {
$event->exit = 'no-farm';
return;
}
$dbFarm = DBFarm::LoadByID($this->FarmID);
$servers = $dbFarm->GetServersByFilter(array('status' => array(SERVER_STATUS::RUNNING)));
try {
$DBFarmRole = $event->DBServer->GetFarmRoleObject();
$is_synchronize = $DBFarmRole->NewRoleID ? true : false;
} catch (Exception $e) {
$is_synchronize = false;
}
try {
$DBRole = DBRole::loadById($event->DBServer->roleId);
} catch (Exception $e) {
}
//HUGE BUG HERE!
$first_in_role_handled = false;
$first_in_role_server = null;
$event->msgExpected = count($servers);
foreach ($servers as $DBServer) {
if (!$DBServer instanceof DBServer) {
continue;
}
$isfirstinrole = '0';
$eventServerIsMaster = $event->DBServer->GetProperty(SERVER_PROPERTIES::DB_MYSQL_MASTER) || $event->DBServer->GetProperty(Scalr_Db_Msr::REPLICATION_MASTER);
if ($eventServerIsMaster && !$first_in_role_handled) {
if (!$is_synchronize && $DBServer->farmRoleId == $event->DBServer->farmRoleId) {
if (DBRole::loadById($DBServer->roleId)->hasBehavior(ROLE_BEHAVIORS::MYSQL) || DBRole::loadById($DBServer->roleId)->getDbMsrBehavior()) {
$first_in_role_handled = true;
$first_in_role_server = $DBServer;
$isfirstinrole = '1';
}
}
}
$msg = new Scalr_Messaging_Msg_HostDown();
//TODO:
$msg->behaviour = $DBRole ? $DBRole->getBehaviors() : '*Unknown*';
$msg->roleName = $DBRole ? $DBRole->name : '*Unknown*';
$msg->localIp = $event->DBServer->localIp;
$msg->remoteIp = $event->DBServer->remoteIp;
$msg->isFirstInRole = $isfirstinrole;
$msg->serverIndex = $event->DBServer->index;
$msg->farmRoleId = $event->DBServer->farmRoleId;
$msg->serverId = $event->DBServer->serverId;
$msg->cloudLocation = $event->DBServer->GetCloudLocation();
// If FarmRole was removed from farm, no configuration left
if ($DBFarmRole) {
$msg = Scalr_Scripting_Manager::extendMessage($msg, $event, $event->DBServer, $DBServer);
if ($event->DBServer->farmRoleId != 0) {
foreach (Scalr_Role_Behavior::getListForRole(DBRole::loadById($event->DBServer->roleId)) as $behavior) {
$msg = $behavior->extendMessage($msg, $event->DBServer);
}
}
}
$msg = $DBServer->SendMessage($msg, false, true);
if ($msg->dbMessageId) {
$event->msgCreated++;
}
$loopServerIsMaster = $DBServer->GetProperty(SERVER_PROPERTIES::DB_MYSQL_MASTER) || $DBServer->GetProperty(Scalr_Db_Msr::REPLICATION_MASTER);
if ($loopServerIsMaster && $DBServer->status == SERVER_STATUS::RUNNING) {
$doNotPromoteSlave2Master = true;
}
}
if (!$DBFarmRole) {
return;
}
if ($DBFarmRole->GetRoleObject()->getDbMsrBehavior() && !$doNotPromoteSlave2Master && !$DBFarmRole->GetSetting(Scalr_Db_Msr::SLAVE_TO_MASTER)) {
$this->sendPromoteToMasterMessage($event);
}
//LEGACY MYSQL CODE:
if ($DBFarmRole->GetRoleObject()->hasBehavior(ROLE_BEHAVIORS::MYSQL)) {
// If EC2 master down
if ($event->DBServer->GetProperty(SERVER_PROPERTIES::DB_MYSQL_MASTER) && $DBFarmRole) {
$master = $dbFarm->GetMySQLInstances(true);
if ($master[0]) {
return;
}
$msg = new Scalr_Messaging_Msg_Mysql_PromoteToMaster($DBFarmRole->GetSetting(DBFarmRole::SETTING_MYSQL_ROOT_PASSWORD), $DBFarmRole->GetSetting(DBFarmRole::SETTING_MYSQL_REPL_PASSWORD), $DBFarmRole->GetSetting(DBFarmRole::SETTING_MYSQL_STAT_PASSWORD));
if ($event->DBServer->IsSupported("0.7")) {
if (in_array($event->DBServer->platform, array(SERVER_PLATFORMS::EC2, SERVER_PLATFORMS::CLOUDSTACK, SERVER_PLATFORMS::IDCF, SERVER_PLATFORMS::UCLOUD))) {
try {
$volume = Scalr_Storage_Volume::init()->loadById($DBFarmRole->GetSetting(DBFarmRole::SETTING_MYSQL_SCALR_VOLUME_ID));
$msg->volumeConfig = $volume->getConfig();
} catch (Exception $e) {
$this->Logger->error(new FarmLogMessage($event->DBServer->farmId, "Cannot create volumeConfig for PromoteToMaster message: {$e->getMessage()}"));
}
}
} elseif ($event->DBServer->platform == SERVER_PLATFORMS::EC2) {
$msg->volumeId = $DBFarmRole->GetSetting(DBFarmRole::SETTING_MYSQL_MASTER_EBS_VOLUME_ID);
}
// Send Mysql_PromoteToMaster to the first server in the same avail zone as old master (if exists)
// Otherwise send to first in role
$platform = $event->DBServer->platform;
if ($platform == SERVER_PLATFORMS::EC2) {
$availZone = $event->DBServer->GetProperty(EC2_SERVER_PROPERTIES::AVAIL_ZONE);
}
foreach ($servers as $DBServer) {
if ($DBServer->serverId == $event->DBServer->serverId) {
continue;
}
if ($platform == SERVER_PLATFORMS::EC2 && $DBServer->GetProperty(EC2_SERVER_PROPERTIES::AVAIL_ZONE) == $availZone || $platform != SERVER_PLATFORMS::EC2) {
if (DBRole::loadById($DBServer->roleId)->hasBehavior(ROLE_BEHAVIORS::MYSQL)) {
$DBFarmRole->SetSetting(DBFarmRole::SETTING_MYSQL_SLAVE_TO_MASTER, 1);
$DBServer->SetProperty(SERVER_PROPERTIES::DB_MYSQL_MASTER, 1);
$DBServer->SendMessage($msg, false, true);
return;
}
}
}
if ($first_in_role_server) {
$DBFarmRole->SetSetting(DBFarmRole::SETTING_MYSQL_SLAVE_TO_MASTER, 1);
$first_in_role_server->SetProperty(SERVER_PROPERTIES::DB_MYSQL_MASTER, 1);
$first_in_role_server->SendMessage($msg, false, true);
}
}
}
}
public function getConfiguration(DBServer $dbServer)
{
$configuration = new stdClass();
$configuration->keyfile = $dbServer->GetFarmRoleObject()->GetSetting(self::ROLE_KEYFILE);
$configuration->volumeConfig = $this->getVolumeConfig($dbServer->GetFarmRoleObject(), $dbServer);
$configuration->snapshotConfig = $this->getSnapshotConfig($dbServer->GetFarmRoleObject(), $dbServer);
$configuration->password = $dbServer->GetFarmRoleObject()->GetSetting(self::ROLE_PASSWORD);
$configuration->replicaSetIndex = $dbServer->GetProperty(self::SERVER_REPLICA_SET_INDEX);
$configuration->shardIndex = $dbServer->GetProperty(self::SERVER_SHARD_INDEX);
$configuration->shardsTotal = $dbServer->GetFarmRoleObject()->GetSetting(self::ROLE_SHARDS_COUNT);
$configuration->replicasPerShard = $dbServer->GetFarmRoleObject()->GetSetting(self::ROLE_REPLICAS_COUNT);
$mmsApiKey = $dbServer->GetFarmRoleObject()->GetSetting(self::ROLE_MMS_API_KEY);
if ($mmsApiKey) {
$configuration->mms = new stdClass();
$configuration->mms->apiKey = $mmsApiKey;
$configuration->mms->secretKey = $dbServer->GetFarmRoleObject()->GetSetting(self::ROLE_MMS_SECRET_KEY);
}
if ($dbServer->GetFarmRoleObject()->GetSetting(self::ROLE_SSL_ENABLED) == 1) {
$cert = new Scalr_Service_Ssl_Certificate();
$cert->loadById($dbServer->GetFarmRoleObject()->GetSetting(self::ROLE_SSL_CERT_ID));
$configuration->ssl = new stdClass();
$configuration->ssl->privateKey = $cert->sslPkey;
$configuration->ssl->certificate = $cert->sslCert;
$configuration->ssl->privateKeyPassword = $cert->sslPkeyPassword;
}
$configServers = $this->db->GetAll("SELECT * FROM services_mongodb_config_servers WHERE\n `farm_role_id` = ?\n ", array($dbServer->farmRoleId));
if (count($configServers) > 0) {
$configuration->config_servers = array();
foreach ($configServers as $cs) {
$itm = new stdClass();
$itm->id = $cs['config_server_index'];
$itm->replicaSetIndex = $cs['replica_set_index'];
$itm->shardIndex = $cs['shard_index'];
try {
$volume = Scalr_Storage_Volume::init()->loadById($cs['volume_id']);
$volumeConfig = $volume->getConfig();
} catch (Exception $e) {
}
$itm->volume = $volumeConfig;
$configuration->config_servers[] = $itm;
}
}
return $configuration;
}
public function getVolumeConfig(DBFarmRole $dbFarmRole, DBServer $dbServer)
{
try {
$volume = Scalr_Storage_Volume::init()->loadByFarmRoleServer($dbFarmRole->ID, $dbServer->index, $this->behavior);
$volumeConfig = $volume->getConfig();
} catch (Exception $e) {
}
if (!$volumeConfig) {
$volumeConfig = new stdClass();
$volumeConfig->type = $dbFarmRole->GetSetting(static::ROLE_DATA_STORAGE_ENGINE);
switch ($volumeConfig->type) {
case MYSQL_STORAGE_ENGINE::EPH:
if ($dbFarmRole->Platform == SERVER_PLATFORMS::RACKSPACE) {
$storageProvider = 'cf';
$volumeConfig->disk = new stdClass();
$volumeConfig->disk->type = 'loop';
$volumeConfig->disk->size = '75%root';
} elseif ($dbFarmRole->isOpenstack()) {
$storageProvider = 'swift';
$volumeConfig->disk = new stdClass();
$volumeConfig->disk->type = 'loop';
$volumeConfig->disk->size = '75%root';
} elseif ($dbFarmRole->Platform == SERVER_PLATFORMS::GCE) {
$storageProvider = 'gcs';
$volumeConfig->disk = array('type' => 'gce_ephemeral', 'name' => 'ephemeral-disk-0');
$volumeConfig->size = "80%";
} elseif ($dbFarmRole->Platform == SERVER_PLATFORMS::EC2) {
/*
* NOT SUPPORTED
$storageProvider = 's3';
$volumeConfig->disk = $this->dbFarmRole->GetSetting(Scalr_Db_Msr::DATA_STORAGE_EPH_DISK);
$volumeConfig->size = "80%";
*/
}
$volumeConfig->snap_backend = sprintf("%s://scalr-%s-%s/data-bundles/%s/%s", $storageProvider, $dbFarmRole->GetFarmObject()->EnvID, $dbFarmRole->CloudLocation, $dbFarmRole->FarmID, $this->behavior);
$volumeConfig->vg = $this->behavior;
break;
default:
$volumeConfig->size = $dbFarmRole->GetSetting(static::ROLE_DATA_STORAGE_EBS_SIZE);
break;
}
}
return $volumeConfig;
}
protected function buildStorageSettings()
{
if ($this->dbFarmRole->GetSetting(Scalr_Db_Msr::VOLUME_ID) && $this->replicationMaster) {
try {
$volume = Scalr_Storage_Volume::init()->loadById($this->dbFarmRole->GetSetting(Scalr_Db_Msr::VOLUME_ID));
$this->volumeConfig = $volume->getConfig();
} catch (Exception $e) {
}
}
/***
* For Rackspace we ALWAYS need snapsjot_config for mysql
* ***/
if ($this->dbFarmRole->GetSetting(Scalr_Db_Msr::SNAPSHOT_ID)) {
try {
$snapshotConfig = Scalr_Model::init(Scalr_Model::STORAGE_SNAPSHOT)->loadById($this->dbFarmRole->GetSetting(Scalr_Db_Msr::SNAPSHOT_ID));
$this->snapshotConfig = $snapshotConfig->getConfig();
if ($this->snapshotConfig) {
if ($this->snapshotConfig->type == MYSQL_STORAGE_ENGINE::EPH) {
if ($this->dbFarmRole->Platform == SERVER_PLATFORMS::EC2) {
if (!isset($this->snapshotConfig->disk)) {
$this->snapshotConfig->disk = new stdClass();
}
$this->snapshotConfig->disk->device = $this->dbFarmRole->GetSetting(Scalr_Db_Msr::DATA_STORAGE_EPH_DISK);
}
}
}
} catch (Exception $e) {
$this->logger->error(new FarmLogMessage($this->dbServer->farmId, "Cannot get snaphotConfig for hostInit message: {$e->getMessage()}"));
}
}
if ($this->replicationMaster && $this->volumeConfig) {
$this->volumeConfig->recreateIfMissing = (int) $this->dbFarmRole->GetSetting(Scalr_Role_DbMsrBehavior::ROLE_DATA_STORAGE_RECREATE_IF_MISSING);
if ($this->volumeConfig->type == MYSQL_STORAGE_ENGINE::EPH) {
if ($this->dbFarmRole->Platform == SERVER_PLATFORMS::EC2 && !$this->volumeConfig->disks) {
$this->volumeConfig->disk->device = $this->dbFarmRole->GetSetting(Scalr_Db_Msr::DATA_STORAGE_EPH_DISK);
}
}
} else {
$this->volumeConfig = $this->getFreshVolumeConfig();
}
}
/**
* @param Scalr_Messaging_Msg_Mysql_PromoteToMasterResult $message
* @param DBServer $dbserver
*/
private function onMysql_PromoteToMasterResult($message, DBServer $dbserver)
{
$dbserver->GetFarmRoleObject()->SetSetting(DBFarmRole::SETTING_MYSQL_SLAVE_TO_MASTER, 0);
if ($message->status == Scalr_Messaging_Msg_Mysql_PromoteToMasterResult::STATUS_OK) {
$dbFarm = $dbserver->GetFarmObject();
$dbFarmRole = $dbserver->GetFarmRoleObject();
$oldMaster = $dbFarm->GetMySQLInstances(true);
if ($dbserver->IsSupported("0.7")) {
if ($message->volumeConfig) {
try {
$storageVolume = Scalr_Storage_Volume::init();
try {
$storageVolume->loadById($message->volumeConfig->id);
$storageVolume->setConfig($message->volumeConfig);
$storageVolume->save();
} catch (Exception $e) {
if (strpos($e->getMessage(), 'not found')) {
$storageVolume->loadBy(array('id' => $message->volumeConfig->id, 'client_id' => $dbserver->clientId, 'env_id' => $dbserver->envId, 'name' => "MySQL data volume", 'type' => $dbFarmRole->GetSetting(DBFarmRole::SETTING_MYSQL_DATA_STORAGE_ENGINE), 'platform' => $dbserver->platform, 'size' => $message->volumeConfig->size, 'fstype' => $message->volumeConfig->fstype, 'purpose' => ROLE_BEHAVIORS::MYSQL, 'farm_roleid' => $dbserver->farmRoleId, 'server_index' => $dbserver->index));
$storageVolume->setConfig($message->volumeConfig);
$storageVolume->save(true);
} else {
throw $e;
}
}
} catch (Exception $e) {
$this->logger->error(new FarmLogMessage($dbserver->farmId, "Cannot save storage volume: {$e->getMessage()}"));
}
}
if ($message->snapshotConfig) {
try {
$snapshot = Scalr_Model::init(Scalr_Model::STORAGE_SNAPSHOT);
$snapshot->loadBy(array('id' => $message->snapshotConfig->id, 'client_id' => $dbserver->clientId, 'env_id' => $dbserver->envId, 'name' => "Automatical MySQL data bundle", 'type' => $dbFarmRole->GetSetting(DBFarmRole::SETTING_MYSQL_DATA_STORAGE_ENGINE), 'platform' => $dbserver->platform, 'description' => "MySQL data bundle created automatically by Scalr", 'ismysql' => true));
$snapshot->setConfig($message->snapshotConfig);
$snapshot->save(true);
$dbFarmRole->SetSetting(DBFarmRole::SETTING_MYSQL_SCALR_SNAPSHOT_ID, $snapshot->id);
$dbFarmRole->SetSetting(DBFarmRole::SETTING_MYSQL_LOG_FILE, $message->logFile);
$dbFarmRole->SetSetting(DBFarmRole::SETTING_MYSQL_LOG_POS, $message->logPos);
} catch (Exception $e) {
$this->logger->error(new FarmLogMessage($dbserver->farmId, "Cannot save storage snapshot: {$e->getMessage()}"));
}
}
} else {
// TODO: delete old slave volume if new one was created
$dbFarmRole->SetSetting(DBFarmRole::SETTING_MYSQL_MASTER_EBS_VOLUME_ID, $message->volumeId);
}
return new NewMysqlMasterUpEvent($dbserver, "", $oldMaster[0]);
} elseif ($message->status == Scalr_Messaging_Msg_Mysql_PromoteToMasterResult::STATUS_FAILED) {
$dbserver->SetProperty(SERVER_PROPERTIES::DB_MYSQL_MASTER, 0);
$dbserver->SetProperty(Scalr_Db_Msr::REPLICATION_MASTER, 0);
// XXX: Need to do smth
$this->logger->error(sprintf("Promote to Master failed for server %s. Last error: %s", $dbserver->serverId, $message->lastError));
}
}
public static function onPromoteToMasterResult(Scalr_Messaging_Msg_DbMsr_PromoteToMasterResult $message, DBServer $dbServer)
{
$dbFarm = $dbServer->GetFarmObject();
$dbFarmRole = $dbServer->GetFarmRoleObject();
$dbFarmRole->SetSetting(Scalr_Db_Msr::SLAVE_TO_MASTER, 0);
if ($message->status == Scalr_Messaging_Msg_Mysql_PromoteToMasterResult::STATUS_FAILED) {
$dbServer->SetProperty(Scalr_Db_Msr::REPLICATION_MASTER, 0);
return false;
}
$dbSettings = $message->{$message->dbType};
//Update volumeCondig
if ($dbSettings->volumeConfig) {
try {
$storageVolume = Scalr_Storage_Volume::init();
try {
$storageVolume->loadById($dbSettings->volumeConfig->id);
$storageVolume->setConfig($dbSettings->volumeConfig);
$storageVolume->save();
} catch (Exception $e) {
if (strpos($e->getMessage(), 'not found')) {
$storageVolume->loadBy(array('id' => $dbSettings->volumeConfig->id, 'client_id' => $dbServer->clientId, 'env_id' => $dbServer->envId, 'name' => "'{$message->dbType}' data volume", 'type' => $dbFarmRole->GetSetting(Scalr_Db_Msr::DATA_STORAGE_ENGINE), 'platform' => $dbServer->platform, 'size' => $dbSettings->volumeConfig->size, 'fstype' => $dbSettings->volumeConfig->fstype, 'purpose' => $message->dbType, 'farm_roleid' => $dbFarmRole->ID, 'server_index' => $dbServer->index));
$storageVolume->setConfig($dbSettings->volumeConfig);
$storageVolume->save(true);
} else {
throw $e;
}
}
} catch (Exception $e) {
Logger::getLogger(__CLASS__)->error(new FarmLogMessage($dbServer->farmId, "Cannot save storage volume: {$e->getMessage()}"));
}
}
self::onCreateDataBundleResult($message, $dbServer);
return true;
}
public function getVolumeConfig(DBFarmRole $dbFarmRole, DBServer $dbServer)
{
$r = new ReflectionClass($this);
if ($r->hasConstant("ROLE_VOLUME_ID")) {
if ($dbFarmRole->GetSetting(static::ROLE_VOLUME_ID)) {
try {
$volume = Scalr_Storage_Volume::init()->loadById($dbFarmRole->GetSetting(static::ROLE_VOLUME_ID));
$volumeConfig = $volume->getConfig();
} catch (Exception $e) {
}
}
if (!$volumeConfig) {
$volumeConfig = new stdClass();
$volumeConfig->type = $dbFarmRole->GetSetting(static::ROLE_DATA_STORAGE_ENGINE);
if (in_array($dbFarmRole->GetSetting(static::ROLE_DATA_STORAGE_ENGINE), array(MYSQL_STORAGE_ENGINE::EBS, MYSQL_STORAGE_ENGINE::CSVOL))) {
$volumeConfig->size = $dbFarmRole->GetSetting(static::ROLE_DATA_STORAGE_EBS_SIZE);
} elseif ($dbFarmRole->GetSetting(static::ROLE_DATA_STORAGE_ENGINE) == MYSQL_STORAGE_ENGINE::EPH) {
$volumeConfig->snap_backend = sprintf("cf://scalr-%s-%s/data-bundles/%s/%s", $dbServer->envId, $dbServer->GetCloudLocation(), $dbFarmRole->FarmID, $this->behavior);
$volumeConfig->vg = $this->behavior;
$volumeConfig->disk = new stdClass();
$volumeConfig->disk->type = 'loop';
$volumeConfig->disk->size = '75%root';
}
}
return $volumeConfig;
} else {
return false;
}
}
public function xGrowStorageAction()
{
$dbFarmRole = DBFarmRole::LoadByID($this->getParam('farmRoleId'));
$this->user->getPermissions()->validate($dbFarmRole->GetFarmObject());
$textBehavior = $dbFarmRole->GetRoleObject()->getDbMsrBehavior();
$behavior = Scalr_Role_Behavior::loadByName($textBehavior);
$master = $behavior->getMasterServer($dbFarmRole);
/* @var $master \DBServer */
if ($master) {
$port = $master->getPort(\DBServer::PORT_API);
try {
$volume = Scalr_Storage_Volume::init()->loadById($dbFarmRole->GetSetting(Scalr_Db_Msr::VOLUME_ID));
if ($volume->type != MYSQL_STORAGE_ENGINE::EBS && $volume->type != MYSQL_STORAGE_ENGINE::RAID_EBS && $volume->type != 'raid') {
throw new Exception("Grow feature available only for EBS and RAID storage types");
}
if ($this->getParam('newSize') && $volume->size >= (int) $this->getParam('newSize')) {
throw new Exception("New size should be greather than current one ({$volume->size} GB)");
}
$volumeConfig = $volume->getConfig();
$platformAccessData = PlatformFactory::NewPlatform($dbFarmRole->Platform)->GetPlatformAccessData($this->environment, $master);
$newConfig = new stdClass();
if ($this->getParam('newSize')) {
$newConfig->size = $this->getParam('newSize');
}
if ($this->getParam('volumeType')) {
$newConfig->volumeType = $this->getParam('volumeType');
}
if ($this->getParam('iops')) {
$newConfig->iops = $this->getParam('iops');
}
switch ($textBehavior) {
case ROLE_BEHAVIORS::REDIS:
$operationId = $master->scalarizr->redis->growStorage($volumeConfig, $newConfig, $platformAccessData);
break;
case ROLE_BEHAVIORS::POSTGRESQL:
$operationId = $master->scalarizr->postgresql->growStorage($volumeConfig, $newConfig, $platformAccessData);
break;
default:
$operationId = $master->scalarizr->mysql->growStorage($volumeConfig, $newConfig, $platformAccessData);
break;
}
$this->response->data(['serverId' => $master->serverId, 'operationId' => $operationId]);
} catch (Exception $e) {
throw new Exception("Cannot grow storage: {$e->getMessage()}");
}
} else {
throw new Exception("Impossible to increase storage size. No running master server.");
}
}
/**
* @param int $farmRoleId
* @param int $newSize optional
* @param string $volumeType optional
* @param int $iops optional
* @throws Exception
*/
public function xGrowStorageAction($farmRoleId, $newSize = 0, $volumeType = '', $iops = 0)
{
$this->request->restrictAccess(Acl::RESOURCE_DB_DATABASE_STATUS, Acl::PERM_DB_DATABASE_STATUS_MANAGE);
$dbFarmRole = DBFarmRole::LoadByID($farmRoleId);
$this->user->getPermissions()->validate($dbFarmRole->GetFarmObject());
$textBehavior = $dbFarmRole->GetRoleObject()->getDbMsrBehavior();
$behavior = Scalr_Role_Behavior::loadByName($textBehavior);
$master = $behavior->getMasterServer($dbFarmRole);
/* @var $master \DBServer */
if ($master) {
$port = $master->getPort(\DBServer::PORT_API);
try {
$volume = Scalr_Storage_Volume::init()->loadById($dbFarmRole->GetSetting(Scalr_Db_Msr::VOLUME_ID));
if ($volume->type != MYSQL_STORAGE_ENGINE::EBS && $volume->type != MYSQL_STORAGE_ENGINE::RAID_EBS && $volume->type != 'raid') {
throw new Exception("Grow feature available only for EBS and RAID storage types");
}
if ($newSize && $volume->size >= $newSize) {
throw new Exception("New size should be greather than current one ({$volume->size} GB)");
}
$volumeConfig = $volume->getConfig();
$platformAccessData = PlatformFactory::NewPlatform($dbFarmRole->Platform)->GetPlatformAccessData($this->environment, $master);
$newConfig = new stdClass();
if ($newSize) {
$newConfig->size = $newSize;
}
if ($volumeType) {
$newConfig->volumeType = $volumeType;
}
if ($iops && ($volumeType == 'io1' || !$volumeType && $volumeConfig->volumeType == 'io1')) {
$newConfig->iops = $iops;
}
switch ($textBehavior) {
case ROLE_BEHAVIORS::REDIS:
$operationId = $master->scalarizr->redis->growStorage($volumeConfig, $newConfig, $platformAccessData);
break;
case ROLE_BEHAVIORS::POSTGRESQL:
$operationId = $master->scalarizr->postgresql->growStorage($volumeConfig, $newConfig, $platformAccessData);
break;
default:
$operationId = $master->scalarizr->mysql->growStorage($volumeConfig, $newConfig, $platformAccessData);
break;
}
$dbFarmRole->SetSetting(Entity\FarmRoleSetting::STORAGE_GROW_OPERATION_ID, $operationId);
$dbFarmRole->SetSetting(Entity\FarmRoleSetting::STORAGE_GROW_SERVER_ID, $master->serverId);
$dbFarmRole->SetSetting(Entity\FarmRoleSetting::STORAGE_GROW_LAST_ERROR, '');
$this->response->data(['serverId' => $master->serverId, 'operationId' => $operationId]);
} catch (Exception $e) {
throw new Exception("Cannot grow storage: {$e->getMessage()}");
}
} else {
throw new Exception("Impossible to increase storage size. No running master server.");
}
}
protected function buildStorageSettings()
{
if ($this->dbFarmRole->GetSetting(Scalr_Db_Msr::VOLUME_ID) && $this->replicationMaster) {
try {
$volume = Scalr_Storage_Volume::init()->loadById($this->dbFarmRole->GetSetting(Scalr_Db_Msr::VOLUME_ID));
$this->volumeConfig = $volume->getConfig();
} catch (Exception $e) {
}
}
/***
* For Rackspace we ALWAYS need snapsjot_config for mysql
* ***/
if ($this->dbFarmRole->GetSetting(Scalr_Db_Msr::SNAPSHOT_ID)) {
try {
$snapshotConfig = Scalr_Model::init(Scalr_Model::STORAGE_SNAPSHOT)->loadById($this->dbFarmRole->GetSetting(Scalr_Db_Msr::SNAPSHOT_ID));
$this->snapshotConfig = $snapshotConfig->getConfig();
} catch (Exception $e) {
$this->logger->error(new FarmLogMessage($this->dbServer->farmId, "Cannot get snaphotConfig for hostInit message: {$e->getMessage()}"));
}
}
//TODO:
/** If new role and there is no volume, we need to create a new one **/
if ($this->replicationMaster && !$this->volumeConfig) {
$this->volumeConfig = new stdClass();
$this->volumeConfig->type = $this->dbFarmRole->GetSetting(Scalr_Db_Msr::DATA_STORAGE_ENGINE);
// For any Block storage APIs
if ($this->volumeConfig->type == MYSQL_STORAGE_ENGINE::RAID_EBS) {
$this->volumeConfig->type = 'raid';
$this->volumeConfig->vg = $this->databaseType;
$this->volumeConfig->level = $this->dbFarmRole->GetSetting(Scalr_Db_Msr::DATA_STORAGE_RAID_LEVEL);
$this->volumeConfig->disks = array();
for ($i = 1; $i <= $this->dbFarmRole->GetSetting(Scalr_Db_Msr::DATA_STORAGE_RAID_DISKS_COUNT); $i++) {
$dsk = new stdClass();
$dsk->type = 'ebs';
$dsk->size = $this->dbFarmRole->GetSetting(Scalr_Db_Msr::DATA_STORAGE_RAID_DISK_SIZE);
$this->volumeConfig->disks[] = $dsk;
}
$this->volumeConfig->snapPv = new stdClass();
$this->volumeConfig->snapPv->type = 'ebs';
$this->volumeConfig->snapPv->size = 1;
} else {
if ($this->volumeConfig->type != MYSQL_STORAGE_ENGINE::EPH && $this->volumeConfig->type != MYSQL_STORAGE_ENGINE::RAID_EBS) {
$this->volumeConfig->size = $this->dbFarmRole->GetSetting(Scalr_Db_Msr::DATA_STORAGE_EBS_SIZE);
} else {
if ($this->volumeConfig->type == MYSQL_STORAGE_ENGINE::EPH) {
if ($this->dbFarmRole->Platform == SERVER_PLATFORMS::RACKSPACE) {
$this->volumeConfig->snap_backend = sprintf("cf://scalr-%s-%s/data-bundles/%s/%s", $this->dbFarmRole->GetFarmObject()->EnvID, $this->dbFarmRole->CloudLocation, $this->dbFarmRole->FarmID, $this->databaseType);
$this->volumeConfig->vg = $this->databaseType;
$this->volumeConfig->disk = new stdClass();
$this->volumeConfig->disk->type = 'loop';
$this->volumeConfig->disk->size = '75%root';
} elseif ($this->dbFarmRole->Platform == SERVER_PLATFORMS::EC2) {
$this->volumeConfig->snap_backend = sprintf("s3://scalr-%s-%s/data-bundles/%s/%s", $this->dbFarmRole->GetFarmObject()->EnvID, $this->dbFarmRole->CloudLocation, $this->dbFarmRole->FarmID, $this->databaseType);
$this->volumeConfig->vg = $this->databaseType;
$this->volumeConfig->disk = $this->dbFarmRole->GetSetting(Scalr_Db_Msr::DATA_STORAGE_EPH_DISK);
$this->volumeConfig->size = "80%";
}
}
}
}
}
}
public function xGrowStorageAction()
{
$dbFarmRole = DBFarmRole::LoadByID($this->getParam('farmRoleId'));
$this->user->getPermissions()->validate($dbFarmRole->GetFarmObject());
$behavior = Scalr_Role_Behavior::loadByName($dbFarmRole->GetRoleObject()->getDbMsrBehavior());
$master = $behavior->getMasterServer($dbFarmRole);
if ($master) {
$port = $master->GetProperty(SERVER_PROPERTIES::SZR_API_PORT);
if (!$port) {
$port = 8010;
}
try {
$client = Scalr_Net_Scalarizr_Client::getClient($master, Scalr_Net_Scalarizr_Client::NAMESPACE_MYSQL, $port);
$volume = Scalr_Storage_Volume::init()->loadById($dbFarmRole->GetSetting(Scalr_Db_Msr::VOLUME_ID));
if ($volume->type != MYSQL_STORAGE_ENGINE::EBS && $volume->type != MYSQL_STORAGE_ENGINE::RAID_EBS && $volume->type != 'raid') {
throw new Exception("Grow feature available only for EBS and RAID storage types");
}
if ($volume->size >= (int) $this->getParam('newSize')) {
throw new Exception("New size should be greather than current one ({$volume->size} GB)");
}
$volumeConfig = $volume->getConfig();
$platformAccessData = PlatformFactory::NewPlatform($dbFarmRole->Platform)->GetPlatformAccessData($this->environment, $master);
$operationId = $client->growStorage($volumeConfig, $this->getParam('newSize'), $platformAccessData);
$master->operations->add($operationId, Operations::MYSQL_GROW_VOLUME);
$this->response->data(array('operationId' => $operationId));
} catch (Exception $e) {
throw new Exception("Cannot grow storage: {$e->getMessage()}");
}
} else {
throw new Exception("Impossible to increase storage size. No running master server.");
}
}
