public static function doJob($job)
{
$db = Core::GetDBInstance(null, true);
$messageSerializer = new Scalr_Messaging_XmlSerializer();
$message = $db->GetRow("SELECT server_id, message, id, handle_attempts FROM messages WHERE id=?", array($job->workload()));
try {
if ($message['handle_attempts'] >= 3) {
$db->Execute("UPDATE messages SET status=? WHERE id=?", array(MESSAGE_STATUS::FAILED, $message['id']));
} else {
try {
$DBServer = DBServer::LoadByID($message['server_id']);
} catch (Exception $e) {
$db->Execute("UPDATE messages SET status=? WHERE id=?", array(MESSAGE_STATUS::FAILED, $message['id']));
return;
}
if ($DBServer->status == SERVER_STATUS::RUNNING || $DBServer->status == SERVER_STATUS::INIT || $DBServer->status == SERVER_STATUS::IMPORTING || $DBServer->status == SERVER_STATUS::TEMPORARY || $DBServer->status == SERVER_STATUS::PENDING_TERMINATE) {
// Only 0.2-68 or greater version support this feature.
if ($DBServer->IsSupported("0.2-68")) {
$msg = $messageSerializer->unserialize($message['message']);
$DBServer->SendMessage($msg);
} else {
$db->Execute("UPDATE messages SET status=? WHERE id=?", array(MESSAGE_STATUS::UNSUPPORTED, $message['id']));
}
} elseif (in_array($DBServer->status, array(SERVER_STATUS::TERMINATED, SERVER_STATUS::PENDING_TERMINATE))) {
$db->Execute("UPDATE messages SET status=? WHERE id=?", array(MESSAGE_STATUS::FAILED, $message['id']));
}
}
} catch (Exception $e) {
//var_dump($e->getMessage());
}
}
/**
* @return Scalr_Messaging_XmlSerializer
*/
static function getInstance()
{
if (self::$instance === null) {
self::$instance = new Scalr_Messaging_XmlSerializer();
}
return self::$instance;
}
/**
* Send message to instance
* @param Scalr_Messaging_Msg $message
* @return Scalr_Messaging_Msg
*/
public function SendMessage(Scalr_Messaging_Msg $message, $isEventNotice = false, $delayed = false)
{
$startTime = microtime(true);
if ($this->farmId && $message->getName() != 'BeforeHostTerminate') {
if ($this->GetFarmObject()->Status == FARM_STATUS::TERMINATED) {
$this->Db->Execute("UPDATE messages SET status = ? WHERE messageid = ?", array(MESSAGE_STATUS::FAILED, $message->messageId));
return;
}
}
// We don't need to send any messages other then it's own to the server that is not in Running state
if ($message->serverId != $this->serverId && !in_array($this->status, array(SERVER_STATUS::RUNNING, SERVER_STATUS::TEMPORARY, SERVER_STATUS::IMPORTING))) {
return;
}
// Ignore OLD messages (ami-scripts)
if (!$this->IsSupported("0.5")) {
return;
}
// Put access data and reserialize message
$pl = PlatformFactory::NewPlatform($this->platform);
$pl->PutAccessData($this, $message);
$logger = \Scalr::getContainer()->logger('DBServer');
$serializer = Scalr_Messaging_XmlSerializer::getInstance();
$cryptoTool = \Scalr::getContainer()->srzcrypto($this->GetKey(true));
if ($this->GetProperty(\SERVER_PROPERTIES::SZR_MESSAGE_FORMAT) == 'json') {
$serializer = Scalr_Messaging_JsonSerializer::getInstance();
$rawMessage = $serializer->serialize($message);
$messageType = 'json';
} else {
$rawMessage = $serializer->serialize($message);
$messageType = 'xml';
}
//$rawJsonMessage = @json_encode($message);
$time = microtime(true) - $startTime;
// Add message to database
$this->Db->Execute("INSERT INTO messages SET\n `messageid` = ?,\n `processing_time` = ?,\n `server_id` = ?,\n `event_server_id` = ?,\n `message` = ?,\n `type` = 'out',\n `message_name` = ?,\n `handle_attempts` = ?,\n `message_version` = ?,\n `dtlasthandleattempt` = NOW(),\n `dtadded` = NOW(),\n `message_format` = ?,\n `event_id` = ?\n ON DUPLICATE KEY UPDATE handle_attempts = handle_attempts+1, dtlasthandleattempt = NOW()\n ", array($message->messageId, $time, $this->serverId, $message->serverId, $rawMessage, $message->getName(), $delayed ? '0' : '1', 2, $messageType, isset($message->eventId) ? $message->eventId : ''));
if ($delayed) {
return $message;
}
$isVPC = false;
if ($this->farmId) {
if (DBFarm::LoadByID($this->farmId)->GetSetting(Entity\FarmSetting::EC2_VPC_ID)) {
$isVPC = true;
}
}
if (!$this->remoteIp && !$this->localIp && !$isVPC) {
return;
}
$cryptoTool->setCryptoKey($this->GetKey(true));
$encMessage = $cryptoTool->encrypt($rawMessage);
$timestamp = date("c", time());
$signature = $cryptoTool->sign($encMessage, null, $timestamp);
try {
$request = new Request();
$request->setRequestMethod('POST');
$ctrlPort = $this->getPort(self::PORT_CTRL);
$requestHost = $this->getSzrHost() . ":{$ctrlPort}";
if ($isVPC) {
$routerFarmRoleId = $this->GetFarmRoleObject()->GetSetting(Scalr_Role_Behavior_Router::ROLE_VPC_SCALR_ROUTER_ID);
if ($routerFarmRoleId) {
$routerRole = DBFarmRole::LoadByID($routerFarmRoleId);
} else {
$routerRole = $this->GetFarmObject()->GetFarmRoleByBehavior(ROLE_BEHAVIORS::VPC_ROUTER);
}
if ($routerRole) {
// No public IP need to use proxy
if (!$this->remoteIp) {
$requestHost = $routerRole->GetSetting(Scalr_Role_Behavior_Router::ROLE_VPC_IP) . ":80";
$request->addHeaders(array("X-Receiver-Host" => $this->localIp, "X-Receiver-Port" => $ctrlPort));
// There is public IP, can use it
} else {
$requestHost = "{$this->remoteIp}:{$ctrlPort}";
}
}
}
//Prepare request
$request->setRequestUrl("http://{$requestHost}/control");
$request->setOptions(array('timeout' => \Scalr::config('scalr.system.instances_connection_timeout'), 'connecttimeout' => \Scalr::config('scalr.system.instances_connection_timeout')));
$request->addHeaders(array("Date" => $timestamp, "X-Signature" => $signature, 'X-Server-Id' => $this->serverId));
if ($messageType == 'json') {
$request->addHeaders(array('Content-type' => 'application/json'));
}
$request->append($encMessage);
// Send request
$response = \Scalr::getContainer()->srzhttp->sendRequest($request);
// Process response
if ($response->getResponseCode() == 201) {
$logger->info(sprintf("[FarmID: %s] Sending message '%s' via REST to server '%s' (server_id: %s) completed", $this->farmId, $message->getName(), $this->remoteIp, $this->serverId));
if (in_array($message->getName(), array('ExecScript'))) {
$this->Db->Execute("DELETE FROM messages WHERE messageid = ?", array($message->messageId));
} else {
if ($messageType != 'json') {
$this->Db->Execute("UPDATE messages SET status = ?, message = '' WHERE messageid = ?", array(MESSAGE_STATUS::HANDLED, $message->messageId));
} else {
$this->Db->Execute("UPDATE messages SET status = ? WHERE messageid = ?", array(MESSAGE_STATUS::HANDLED, $message->messageId));
}
if (!empty($message->eventId)) {
$this->Db->Execute("UPDATE events SET msg_sent = msg_sent + 1 WHERE event_id = ?", array($message->eventId));
}
}
} else {
$logger->warn(sprintf("[FarmID: %s] Cannot deliver message '%s' (message_id: %s) via REST" . " to server '%s' (server_id: %s). Error: %s %s", $this->farmId, $message->getName(), $message->messageId, $this->remoteIp, $this->serverId, $response->getResponseCode(), $response->getResponseStatus()));
}
} catch (http\Exception $e) {
if (isset($e->innerException)) {
$msg = $e->innerException->getMessage();
} else {
$msg = $e->getMessage();
}
if ($this->farmId) {
$logger->warn(new FarmLogMessage($this->farmId, sprintf("Cannot deliver message '%s' (message_id: %s) via REST to server '%s' (server_id: %s). Error: %s", $message->getName(), $message->messageId, $this->remoteIp, $this->serverId, $msg), $this->serverId));
} else {
$logger->fatal(sprintf("Cannot deliver message '%s' (message_id: %s) via REST" . " to server '%s' (server_id: %s). Error: %s", $message->getName(), $message->messageId, $this->remoteIp, $this->serverId, $msg));
}
return false;
}
return $message;
}
/**
* {@inheritdoc}
* @see \Scalr\System\Zmq\Cron\TaskInterface::worker()
*/
public function worker($request)
{
$serverId = $request->serverId;
$logger = Logger::getLogger(__CLASS__);
$this->log("INFO", "Processing messages for %s server", $serverId);
try {
$dbserver = DBServer::LoadByID($serverId);
if ($dbserver->farmId) {
if ($dbserver->GetFarmObject()->Status == FARM_STATUS::TERMINATED) {
throw new ServerNotFoundException("Farm related to this server has been terminated.");
}
}
} catch (ServerNotFoundException $e) {
//By some reason server does not exist
$this->db->Execute("\n DELETE m FROM messages m\n WHERE m.server_id = ? AND m.`type` = ? AND m.`status` = ?\n ", [$serverId, "in", MESSAGE_STATUS::PENDING]);
return false;
}
//Warming up static DI cache
\Scalr::getContainer()->warmup();
// Reconfigure observers
\Scalr::ReconfigureObservers();
$rs = $this->db->Execute("\n SELECT m.* FROM messages m\n WHERE m.server_id = ? AND m.type = ? AND m.status = ?\n ORDER BY m.dtadded ASC\n ", [$serverId, "in", MESSAGE_STATUS::PENDING]);
while ($row = $rs->FetchRow()) {
try {
if ($row["message_format"] == 'xml') {
$message = $this->serializer->unserialize($row["message"]);
} else {
$message = $this->jsonSerializer->unserialize($row["message"]);
$dbserver->SetProperty(SERVER_PROPERTIES::SZR_MESSAGE_FORMAT, 'json');
}
$message->messageIpAddress = $row['ipaddress'];
$event = null;
$startTime = microtime(true);
// Update scalarizr package version
if ($message->meta[Scalr_Messaging_MsgMeta::SZR_VERSION]) {
$dbserver->setScalarizrVersion($message->meta[Scalr_Messaging_MsgMeta::SZR_VERSION]);
}
if ($message->meta[Scalr_Messaging_MsgMeta::SZR_UPD_CLIENT_VERSION]) {
$dbserver->SetProperty(SERVER_PROPERTIES::SZR_UPD_CLIENT_VERSION, $message->meta[Scalr_Messaging_MsgMeta::SZR_UPD_CLIENT_VERSION]);
}
if ($dbserver->GetProperty(SERVER_PROPERTIES::SYSTEM_IGNORE_INBOUND_MESSAGES)) {
continue;
}
if ($message instanceof \Scalr_Messaging_Msg) {
$this->log('INFO', "Handling '%s' for '%s' server", $message->getName(), $serverId);
}
try {
if ($message instanceof Scalr_Messaging_Msg_OperationResult) {
if ($message->status == 'ok' || $message->status == 'completed') {
if ($message->name == 'Grow MySQL/Percona data volume' || $message->name == 'mysql.grow-volume') {
$volumeConfig = $message->data ? $message->data : $message->result;
$oldVolumeId = $dbserver->GetFarmRoleObject()->GetSetting(Scalr_Db_Msr::VOLUME_ID);
$engine = $dbserver->GetFarmRoleObject()->GetSetting(Scalr_Db_Msr::DATA_STORAGE_ENGINE);
try {
$storageVolume = Scalr_Storage_Volume::init();
try {
$storageVolume->loadById($volumeConfig->id);
$storageVolume->setConfig($volumeConfig);
$storageVolume->save();
} catch (Exception $e) {
if (strpos($e->getMessage(), 'not found')) {
$storageVolume->loadBy(array('id' => $volumeConfig->id, 'client_id' => $dbserver->clientId, 'env_id' => $dbserver->envId, 'name' => "'{$volumeConfig->tags->service}' data volume", 'type' => $engine, 'platform' => $dbserver->platform, 'size' => $volumeConfig->size, 'fstype' => $volumeConfig->fstype, 'purpose' => $volumeConfig->tags->service, 'farm_roleid' => $dbserver->farmRoleId, 'server_index' => $dbserver->index));
$storageVolume->setConfig($volumeConfig);
$storageVolume->save(true);
} else {
throw $e;
}
}
$dbserver->GetFarmRoleObject()->SetSetting(Scalr_Db_Msr::VOLUME_ID, $volumeConfig->id, DBFarmRole::TYPE_LCL);
if ($engine == MYSQL_STORAGE_ENGINE::EBS) {
$dbserver->GetFarmRoleObject()->SetSetting(Scalr_Db_Msr::DATA_STORAGE_EBS_SIZE, $volumeConfig->size, DBFarmRole::TYPE_CFG);
} elseif ($engine == MYSQL_STORAGE_ENGINE::RAID_EBS) {
$dbserver->GetFarmRoleObject()->SetSetting(Scalr_Db_Msr::DATA_STORAGE_RAID_DISK_SIZE, $volumeConfig->size, DBFarmRole::TYPE_CFG);
}
// Remove old
$storageVolume->delete($oldVolumeId);
} catch (Exception $e) {
Logger::getLogger(__CLASS__)->error(new FarmLogMessage($dbserver->farmId, "Cannot save storage volume: {$e->getMessage()}"));
}
}
} elseif ($message->status == 'error' || $message->status == 'failed') {
if ($message->name == 'Initialization' || $message->name == 'system.init') {
$dbserver->SetProperty(SERVER_PROPERTIES::SZR_IS_INIT_FAILED, 1);
if (is_object($message->error)) {
$errorText = $message->error->message;
} elseif ($message->error) {
$errorText = $message->error;
}
$dbserver->SetProperty(SERVER_PROPERTIES::SZR_IS_INIT_ERROR_MSG, $errorText);
$event = new HostInitFailedEvent($dbserver, $errorText);
}
}
} elseif ($message instanceof Scalr_Messaging_Msg_InitFailed) {
$errorText = $message->reason;
$dbserver->SetProperty(SERVER_PROPERTIES::SZR_IS_INIT_ERROR_MSG, $errorText);
$event = new HostInitFailedEvent($dbserver, $errorText);
} elseif ($message instanceof \Scalr_Messaging_Msg_RuntimeError) {
$logger->fatal(new FarmLogMessage($dbserver->farmId, "Scalarizr failed to launch on server '{$dbserver->getNameByConvention()}' with runtime error: {$message->message}", $dbserver->serverId));
} elseif ($message instanceof Scalr_Messaging_Msg_UpdateControlPorts) {
$apiPort = $message->api;
$ctrlPort = $message->messaging;
$snmpPort = $message->snmp;
// Check API port;
$currentApiPort = $dbserver->GetProperty(SERVER_PROPERTIES::SZR_API_PORT);
if (!$currentApiPort) {
$currentApiPort = 8010;
}
if ($apiPort && $apiPort != $currentApiPort) {
$logger->warn(new FarmLogMessage($dbserver->farmId, "Scalarizr API port was changed from {$currentApiPort} to {$apiPort}", $dbserver->serverId));
$dbserver->SetProperty(SERVER_PROPERTIES::SZR_API_PORT, $apiPort);
}
// Check Control port
$currentCtrlPort = $dbserver->GetProperty(SERVER_PROPERTIES::SZR_CTRL_PORT);
if (!$currentCtrlPort) {
$currentCtrlPort = 8013;
}
if ($ctrlPort && $ctrlPort != $currentCtrlPort) {
$logger->warn(new FarmLogMessage($dbserver->farmId, "Scalarizr Control port was changed from {$currentCtrlPort} to {$ctrlPort}", $dbserver->serverId));
$dbserver->SetProperty(SERVER_PROPERTIES::SZR_CTRL_PORT, $ctrlPort);
}
//Check SNMP port
$currentSnmpPort = $dbserver->GetProperty(SERVER_PROPERTIES::SZR_SNMP_PORT);
if (!$currentSnmpPort) {
$currentSnmpPort = 8014;
}
if ($snmpPort && $snmpPort != $currentSnmpPort) {
$logger->warn(new FarmLogMessage($dbserver->farmId, "Scalarizr SNMP port was changed from {$currentSnmpPort} to {$snmpPort}", $dbserver->serverId));
$dbserver->SetProperty(SERVER_PROPERTIES::SZR_SNMP_PORT, $snmpPort);
}
} elseif ($message instanceof Scalr_Messaging_Msg_Win_HostDown) {
$status = PlatformFactory::NewPlatform($dbserver->platform)->GetServerRealStatus($dbserver);
if ($status->isRunning()) {
$event = new RebootBeginEvent($dbserver);
} else {
if ($dbserver->platform == SERVER_PLATFORMS::EC2) {
if (!$status->isTerminated()) {
//Stopping
$logger->error(new FarmLogMessage($dbserver->farmId, "Server is in '{$status->getName()}' state. Ignoring HostDown event.", $dbserver->serverId));
$isStopping = true;
}
}
if ($isStopping) {
$dbserver->SetProperties([SERVER_PROPERTIES::REBOOTING => 0, SERVER_PROPERTIES::RESUMING => 0]);
$dbserver->remoteIp = "";
$dbserver->localIp = "";
$dbserver->status = SERVER_STATUS::SUSPENDED;
$dbserver->Save();
}
$event = new HostDownEvent($dbserver);
$event->isSuspended = true;
}
} elseif ($message instanceof Scalr_Messaging_Msg_Win_PrepareBundleResult) {
try {
$bundleTask = BundleTask::LoadById($message->bundleTaskId);
} catch (Exception $e) {
}
if ($bundleTask) {
if ($bundleTask->status == SERVER_SNAPSHOT_CREATION_STATUS::PREPARING) {
if ($message->status == 'ok') {
$metaData = array('szr_version' => $message->meta[Scalr_Messaging_MsgMeta::SZR_VERSION], 'os' => $message->os, 'software' => $message->software);
$bundleTask->setMetaData($metaData);
$bundleTask->Save();
PlatformFactory::NewPlatform($bundleTask->platform)->CreateServerSnapshot($bundleTask);
} else {
$bundleTask->SnapshotCreationFailed("PrepareBundle procedure failed: {$message->lastError}");
}
}
}
} elseif ($message instanceof Scalr_Messaging_Msg_DeployResult) {
try {
$deploymentTask = Scalr_Model::init(Scalr_Model::DM_DEPLOYMENT_TASK)->loadById($message->deployTaskId);
} catch (Exception $e) {
}
if ($deploymentTask) {
if ($message->status == 'error') {
$deploymentTask->status = Scalr_Dm_DeploymentTask::STATUS_FAILED;
$deploymentTask->lastError = $message->lastError;
} else {
$deploymentTask->status = Scalr_Dm_DeploymentTask::STATUS_DEPLOYED;
$deploymentTask->dtDeployed = date("Y-m-d H:i:s");
}
$deploymentTask->save();
}
} elseif ($message instanceof Scalr_Messaging_Msg_Hello) {
$event = $this->onHello($message, $dbserver);
} elseif ($message instanceof Scalr_Messaging_Msg_FireEvent) {
//Validate event
$isEventExist = $this->db->GetOne("\n SELECT id FROM event_definitions\n WHERE name = ? AND ((env_id = ? AND account_id = ?) OR (env_id IS NULL AND account_id = ?) OR (env_id IS NULL AND account_id IS NULL))\n LIMIT 1\n ", array($message->eventName, $dbserver->envId, $dbserver->clientId, $dbserver->clientId));
if ($isEventExist) {
$event = new CustomEvent($dbserver, $message->eventName, (array) $message->params);
}
} elseif ($message instanceof Scalr_Messaging_Msg_HostUpdate) {
try {
$dbFarmRole = $dbserver->GetFarmRoleObject();
} catch (Exception $e) {
}
if ($dbFarmRole instanceof DBFarmRole) {
foreach (Scalr_Role_Behavior::getListForFarmRole($dbFarmRole) as $behavior) {
$behavior->handleMessage($message, $dbserver);
}
}
} elseif ($message instanceof Scalr_Messaging_Msg_MongoDb) {
/********* MONGODB *********/
try {
$dbFarmRole = $dbserver->GetFarmRoleObject();
} catch (Exception $e) {
}
if ($dbFarmRole instanceof DBFarmRole) {
foreach (Scalr_Role_Behavior::getListForFarmRole($dbFarmRole) as $behavior) {
$behavior->handleMessage($message, $dbserver);
}
}
} elseif ($message instanceof Scalr_Messaging_Msg_DbMsr) {
/********* DBMSR *********/
try {
$dbFarmRole = $dbserver->GetFarmRoleObject();
} catch (Exception $e) {
}
if ($dbFarmRole instanceof DBFarmRole) {
foreach (Scalr_Role_Behavior::getListForFarmRole($dbFarmRole) as $behavior) {
$behavior->handleMessage($message, $dbserver);
}
}
} elseif ($message instanceof Scalr_Messaging_Msg_HostInit) {
$event = $this->onHostInit($message, $dbserver);
try {
$dbserver->updateTimelog('ts_hi', $message->secondsSinceBoot, $message->secondsSinceStart);
} catch (Exception $e) {
}
if (!$event) {
continue;
}
} elseif ($message instanceof Scalr_Messaging_Msg_HostUp) {
$event = $this->onHostUp($message, $dbserver);
try {
$dbserver->updateTimelog('ts_hu');
} catch (Exception $e) {
}
} elseif ($message instanceof Scalr_Messaging_Msg_HostDown) {
$ignoreHostDown = false;
$p = PlatformFactory::NewPlatform($dbserver->platform);
$status = $p->GetServerRealStatus($dbserver);
if ($dbserver->isOpenstack()) {
if (stristr($status->getName(), 'REBOOT') || stristr($status->getName(), 'HARD_REBOOT')) {
$logger->error(new FarmLogMessage($dbserver->farmId, "Rackspace server is in " . $status->getName() . " state. Ignoring HostDown message.", $dbserver->serverId));
$isRebooting = true;
}
} elseif ($dbserver->platform == \SERVER_PLATFORMS::GCE) {
if ($status->getName() == 'STOPPING') {
// We don't know is this shutdown or stop so let's ignore HostDown
// and wait for status change
$doNotProcessMessage = true;
$ignoreHostDown = true;
} elseif ($status->getName() == 'RUNNING') {
$isRebooting = true;
} elseif ($status->isSuspended() && $dbserver->status != \SERVER_STATUS::PENDING_TERMINATE) {
$isStopping = true;
}
} else {
if ($p->getResumeStrategy() == 'init') {
//TODO: Check is is stopping or shutting-down procedure.
if (!$status->isTerminated()) {
$isStopping = true;
}
}
}
if ($isStopping) {
$dbserver->SetProperties([SERVER_PROPERTIES::REBOOTING => 0, SERVER_PROPERTIES::RESUMING => 0]);
$dbserver->remoteIp = "";
$dbserver->localIp = "";
$dbserver->status = SERVER_STATUS::SUSPENDED;
$dbserver->Save();
$event = new HostDownEvent($dbserver);
$event->isSuspended = true;
} elseif ($isRebooting) {
$event = new RebootBeginEvent($dbserver);
} elseif (!$ignoreHostDown) {
if ($dbserver->farmId) {
$wasHostDownFired = $this->db->GetOne("SELECT id FROM events WHERE event_server_id = ? AND type = ? AND is_suspend = '0'", array($dbserver->serverId, 'HostDown'));
if (!$wasHostDownFired) {
$event = new HostDownEvent($dbserver);
}
}
}
} elseif ($message instanceof Scalr_Messaging_Msg_RebootStart) {
$event = new RebootBeginEvent($dbserver);
} elseif ($message instanceof Scalr_Messaging_Msg_RebootFinish) {
if (!$dbserver->localIp && $message->localIp) {
$dbserver->localIp = $message->localIp;
$dbserver->Save();
}
$event = new RebootCompleteEvent($dbserver);
} elseif ($message instanceof Scalr_Messaging_Msg_BeforeHostUp) {
$event = new BeforeHostUpEvent($dbserver);
try {
$dbserver->updateTimelog('ts_bhu');
} catch (Exception $e) {
}
} elseif ($message instanceof Scalr_Messaging_Msg_BlockDeviceAttached) {
if ($dbserver->platform == SERVER_PLATFORMS::EC2) {
$aws = $dbserver->GetEnvironmentObject()->aws($dbserver->GetProperty(EC2_SERVER_PROPERTIES::REGION));
$instanceId = $dbserver->GetProperty(EC2_SERVER_PROPERTIES::INSTANCE_ID);
//The main goal of using filters there is to considerably decrease the size of the response.
$volumes = $aws->ec2->volume->describe(null, array(array('name' => VolumeFilterNameType::attachmentInstanceId(), 'value' => (string) $instanceId), array('name' => VolumeFilterNameType::attachmentDevice(), 'value' => (string) $message->deviceName), array('name' => VolumeFilterNameType::status(), 'value' => AMAZON_EBS_STATE::IN_USE)));
foreach ($volumes as $volume) {
/* @var $volume Scalr\Service\Aws\Ec2\DataType\VolumeData */
if ($volume->status == AMAZON_EBS_STATE::IN_USE && count($volume->attachmentSet) && $volume->attachmentSet[0]->instanceId == $instanceId && $volume->attachmentSet[0]->device == $message->deviceName) {
$message->volumeId = $volume->volumeId;
}
}
//Releases memory
unset($volumes);
$dbserver->GetEnvironmentObject()->getContainer()->release('aws');
unset($aws);
}
$event = new EBSVolumeAttachedEvent($dbserver, $message->deviceName, $message->volumeId);
} elseif ($message instanceof Scalr_Messaging_Msg_BlockDeviceMounted) {
// Single volume
$ebsinfo = $this->db->GetRow("\n SELECT * FROM ec2_ebs WHERE volume_id=? LIMIT 1\n ", array($message->volumeId));
if ($ebsinfo) {
$this->db->Execute("\n UPDATE ec2_ebs\n SET mount_status=?, isfsexist='1'\n WHERE id=?\n ", array(EC2_EBS_MOUNT_STATUS::MOUNTED, $ebsinfo['id']));
}
$event = new EBSVolumeMountedEvent($dbserver, $message->mountpoint, $message->volumeId, $message->deviceName);
} elseif ($message instanceof Scalr_Messaging_Msg_RebundleResult) {
if ($message->status == Scalr_Messaging_Msg_RebundleResult::STATUS_OK) {
$metaData = array('szr_version' => $message->meta[Scalr_Messaging_MsgMeta::SZR_VERSION], 'dist' => $message->dist, 'os' => $message->os, 'software' => $message->software);
if ($dbserver->platform == SERVER_PLATFORMS::EC2) {
if ($message->aws) {
if ($message->aws->rootDeviceType == 'ebs') {
$tags[] = ROLE_TAGS::EC2_EBS;
}
if ($message->aws->virtualizationType == 'hvm') {
$tags[] = ROLE_TAGS::EC2_HVM;
}
} else {
$aws = $dbserver->GetEnvironmentObject()->aws($dbserver);
try {
$info = $aws->ec2->image->describe($dbserver->GetProperty(EC2_SERVER_PROPERTIES::AMIID))->get(0);
if ($info->rootDeviceType == 'ebs') {
$tags[] = ROLE_TAGS::EC2_EBS;
} else {
try {
$bundleTask = BundleTask::LoadById($message->bundleTaskId);
if ($bundleTask->bundleType == SERVER_SNAPSHOT_CREATION_TYPE::EC2_EBS) {
$tags[] = ROLE_TAGS::EC2_EBS;
}
} catch (Exception $e) {
}
}
if ($info->virtualizationType == 'hvm') {
$tags[] = ROLE_TAGS::EC2_HVM;
}
unset($info);
} catch (Exception $e) {
$metaData['tagsError'] = $e->getMessage();
try {
$bundleTask = BundleTask::LoadById($message->bundleTaskId);
if ($bundleTask->bundleType == SERVER_SNAPSHOT_CREATION_TYPE::EC2_EBS) {
$tags[] = ROLE_TAGS::EC2_EBS;
}
} catch (Exception $e) {
}
}
//Releases memory
$dbserver->GetEnvironmentObject()->getContainer()->release('aws');
unset($aws);
}
}
$metaData['tags'] = $tags;
$event = new RebundleCompleteEvent($dbserver, $message->snapshotId, $message->bundleTaskId, $metaData);
} else {
if ($message->status == Scalr_Messaging_Msg_RebundleResult::STATUS_FAILED) {
$event = new RebundleFailedEvent($dbserver, $message->bundleTaskId, $message->lastError);
}
}
} elseif ($message instanceof Scalr_Messaging_Msg_Mysql_CreateDataBundleResult) {
if ($message->status == "ok") {
$event = new MysqlBackupCompleteEvent($dbserver, MYSQL_BACKUP_TYPE::BUNDLE, array('snapshotConfig' => $message->snapshotConfig, 'logFile' => $message->logFile, 'logPos' => $message->logPos, 'dataBundleSize' => $message->dataBundleSize, 'snapshotId' => $message->snapshotId));
} else {
$event = new MysqlBackupFailEvent($dbserver, MYSQL_BACKUP_TYPE::BUNDLE);
$event->lastError = $message->lastError;
}
} elseif ($message instanceof Scalr_Messaging_Msg_Mysql_CreateBackupResult) {
if ($message->status == "ok") {
$event = new MysqlBackupCompleteEvent($dbserver, MYSQL_BACKUP_TYPE::DUMP, array());
$event->backupParts = $message->backupParts;
} else {
$event = new MysqlBackupFailEvent($dbserver, MYSQL_BACKUP_TYPE::DUMP);
$event->lastError = $message->lastError;
}
} elseif ($message instanceof Scalr_Messaging_Msg_Mysql_PromoteToMasterResult) {
$event = $this->onMysql_PromoteToMasterResult($message, $dbserver);
} elseif ($message instanceof Scalr_Messaging_Msg_Mysql_CreatePmaUserResult) {
$farmRole = DBFarmRole::LoadByID($message->farmRoleId);
if ($message->status == "ok") {
$farmRole->SetSetting(DBFarmRole::SETTING_MYSQL_PMA_USER, $message->pmaUser, DBFarmRole::TYPE_LCL);
$farmRole->SetSetting(DBFarmRole::SETTING_MYSQL_PMA_PASS, $message->pmaPassword, DBFarmRole::TYPE_LCL);
} else {
$farmRole->SetSetting(DBFarmRole::SETTING_MYSQL_PMA_REQUEST_TIME, "", DBFarmRole::TYPE_LCL);
$farmRole->SetSetting(DBFarmRole::SETTING_MYSQL_PMA_REQUEST_ERROR, $message->lastError, DBFarmRole::TYPE_LCL);
}
} elseif ($message instanceof Scalr_Messaging_Msg_RabbitMq_SetupControlPanelResult) {
$farmRole = $dbserver->GetFarmRoleObject();
if ($message->status == "ok") {
$mgmtHost = $dbserver->getSzrHost();
if ($message->port) {
$mgmtURL = "http://{$mgmtHost}:{$message->port}/mgmt";
} elseif ($message->cpanelUrl) {
$info = parse_url($message->cpanelUrl);
$mgmtURL = "http://{$mgmtHost}:{$info['port']}/mgmt";
}
$farmRole->SetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_SERVER_ID, $dbserver->serverId, DBFarmRole::TYPE_LCL);
$farmRole->SetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_URL, $mgmtURL, DBFarmRole::TYPE_LCL);
$farmRole->SetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_REQUEST_TIME, "", DBFarmRole::TYPE_LCL);
} else {
$farmRole->SetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_SERVER_ID, "", DBFarmRole::TYPE_LCL);
$farmRole->SetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_REQUEST_TIME, "", DBFarmRole::TYPE_LCL);
$farmRole->SetSetting(Scalr_Role_Behavior_RabbitMQ::ROLE_CP_ERROR_MSG, $message->lastError, DBFarmRole::TYPE_LCL);
}
} elseif ($message instanceof Scalr_Messaging_Msg_AmiScriptsMigrationResult) {
try {
//Open security group:
if ($dbserver->platform == SERVER_PLATFORMS::EC2) {
$info = PlatformFactory::NewPlatform($dbserver->platform)->GetServerExtendedInformation($dbserver);
$sg = explode(", ", $info['Security groups']);
foreach ($sg as $sgroup) {
if ($sgroup != 'default') {
// For Scalarizr
$group_rules = array(array('rule' => 'tcp:8013:8013:0.0.0.0/0'), array('rule' => 'udp:8014:8014:0.0.0.0/0'));
$aws = $dbserver->GetEnvironmentObject()->aws($dbserver);
$ipPermissions = new \Scalr\Service\Aws\Ec2\DataType\IpPermissionList();
foreach ($group_rules as $rule) {
$group_rule = explode(":", $rule["rule"]);
$ipPermissions->append(new \Scalr\Service\Aws\Ec2\DataType\IpPermissionData($group_rule[0], $group_rule[1], $group_rule[2], new \Scalr\Service\Aws\Ec2\DataType\IpRangeData($group_rule[3])));
}
$aws->ec2->securityGroup->authorizeIngress($ipPermissions, null, $sgroup);
$dbserver->GetEnvironmentObject()->getContainer()->release('aws');
unset($aws);
unset($ipPermissions);
break;
}
}
}
} catch (Exception $e) {
$logger->fatal($e->getMessage());
}
$dbserver->SetProperty(SERVER_PROPERTIES::SZR_SNMP_PORT, 8014);
$dbserver->SetProperty(SERVER_PROPERTIES::SZR_VESION, "0.7.217");
if ($message->mysql) {
$event = $this->onHostUp($message, $dbserver, true);
}
}
$handle_status = MESSAGE_STATUS::HANDLED;
} catch (Exception $e) {
$handle_status = MESSAGE_STATUS::FAILED;
$logger->error(sprintf("Cannot handle message '%s' (message_id: %s) " . "from server '%s' (server_id: %s). %s", $message->getName(), $message->messageId, $dbserver->remoteIp ? $dbserver->remoteIp : '*no-ip*', $dbserver->serverId, $e->getMessage() . "({$e->getFile()}:{$e->getLine()})"));
}
if (!$doNotProcessMessage) {
$totalTime = microtime(true) - $startTime;
$this->db->Execute("\n UPDATE messages\n SET status = ?, processing_time = ?, dtlasthandleattempt = NOW()\n WHERE messageid = ?\n ", array($handle_status, $totalTime, $message->messageId));
} else {
$logger->info(sprintf("Handle message '%s' (message_id: %s) " . "from server '%s' (server_id: %s) is postponed due to status transition", $message->getName(), $message->messageId, $dbserver->remoteIp ? $dbserver->remoteIp : '*no-ip*', $dbserver->serverId));
}
if ($event) {
\Scalr::FireEvent($dbserver->farmId, $event);
}
} catch (Exception $e) {
$logger->error($e->getMessage());
}
}
return $request;
}
public function xResendMessageAction()
{
$message = $this->db->GetRow("SELECT * FROM messages WHERE server_id=? AND messageid=? LIMIT 1", array($this->getParam('serverId'), $this->getParam('messageId')));
if ($message) {
if ($message['message_format'] == 'json') {
$serializer = new Scalr_Messaging_JsonSerializer();
} else {
$serializer = new Scalr_Messaging_XmlSerializer();
}
$msg = $serializer->unserialize($message['message']);
$dbServer = DBServer::LoadByID($this->getParam('serverId'));
$this->user->getPermissions()->validate($dbServer);
if (in_array($dbServer->status, array(SERVER_STATUS::RUNNING, SERVER_STATUS::INIT))) {
$this->db->Execute("UPDATE messages SET status=?, handle_attempts='0' WHERE messageid = ? AND server_id = ?", [MESSAGE_STATUS::PENDING, $message['messageid'], $message['server_id']]);
$dbServer->SendMessage($msg);
} else {
throw new Exception("Scalr unable to re-send message. Server should be in running state.");
}
$this->response->success('Message successfully re-sent to the server');
} else {
throw new Exception("Message not found");
}
}
/**
* Send message to instance
* @param Scalr_Messaging_Msg $message
* @return Scalr_Messaging_Msg
*/
public function SendMessage(Scalr_Messaging_Msg $message, $isEventNotice = false, $delayed = false)
{
if ($this->farmId) {
if ($this->GetFarmObject()->Status == FARM_STATUS::TERMINATED) {
$this->Db->Execute("UPDATE messages SET status = ? WHERE messageid = ?", array(MESSAGE_STATUS::FAILED, $message->messageId));
return;
}
}
$logger = Logger::getLogger('DBServer');
$serializer = Scalr_Messaging_XmlSerializer::getInstance();
$cryptoTool = Scalr_Messaging_CryptoTool::getInstance();
$rawMessage = $serializer->serialize($message);
// Add message to database
$this->Db->Execute("INSERT INTO messages SET\r\n\t\t\t\t`messageid`\t= ?,\r\n\t\t\t\t`server_id`\t= ?,\r\n\t\t\t\t`message`\t= ?,\r\n\t\t\t\t`type`\t\t= 'out',\r\n\t\t\t\t`message_name` = ?,\r\n\t\t\t\t`handle_attempts` = ?,\r\n\t\t\t\t`message_version` = ?,\r\n\t\t\t\t`dtlasthandleattempt` = NOW()\r\n\t\t\tON DUPLICATE KEY UPDATE handle_attempts = handle_attempts+1, dtlasthandleattempt = NOW() \r\n\t\t\t", array($message->messageId, $this->serverId, $rawMessage, $message->getName(), $delayed ? '0' : '1', $this->IsSupported("0.5") ? 2 : 1));
if ($this->platform == SERVER_PLATFORMS::RDS) {
$logger->info("RDS platform doesn't support messaging. Skipping...");
$this->Db->Execute("UPDATE messages SET status = ? WHERE messageid = ?", array(MESSAGE_STATUS::UNSUPPORTED, $message->messageId));
return $message;
}
if ($delayed) {
return $message;
}
if ($this->IsSupported("0.5") && !$isEventNotice) {
if (!$this->remoteIp) {
return;
}
// Put access data and reserialize message
$pl = PlatformFactory::NewPlatform($this->platform);
$pl->PutAccessData($this, $message);
$rawMessage = $serializer->serialize($message);
$cryptoKey = $this->GetKey(true);
$encMessage = $cryptoTool->encrypt($rawMessage, $cryptoKey);
list($signature, $timestamp) = $cryptoTool->sign($encMessage, $cryptoKey);
try {
$ctrlPort = $this->GetProperty(SERVER_PROPERTIES::SZR_CTRL_PORT);
if (!$ctrlPort) {
$ctrlPort = 8013;
}
// Prepare request
$request = new HttpRequest("http://{$this->remoteIp}:{$ctrlPort}/control", HTTP_METH_POST);
$request->setOptions(array('timeout' => 4, 'connecttimeout' => 4));
$request->setHeaders(array("Date" => $timestamp, "X-Signature" => $signature));
$request->setRawPostData($encMessage);
// Send request
$request->send();
// Process response
if ($request->getResponseCode() == 201) {
$logger->info(sprintf("[FarmID: %s] Sending message '%s' via REST to server '%s' (server_id: %s) complete", $this->farmId, $message->getName(), $this->remoteIp, $this->serverId));
$this->Db->Execute("UPDATE messages SET status = ?, message = '' WHERE messageid = ?", array(MESSAGE_STATUS::HANDLED, $message->messageId));
} else {
$logger->warn(sprintf("[FarmID: %s] Cannot deliver message '%s' (message_id: %s) via REST" . " to server '%s' (server_id: %s). Error: %s %s", $this->farmId, $message->getName(), $message->messageId, $this->remoteIp, $this->serverId, $request->getResponseCode(), $request->getResponseStatus()));
}
} catch (HttpException $e) {
if (isset($e->innerException)) {
$msg = $e->innerException->getMessage();
} else {
$msg = $e->getMessage();
}
if ($this->farmId) {
$logger->warn(new FarmLogMessage($this->farmId, sprintf("Cannot deliver message '%s' (message_id: %s) via REST" . " to server '%s' (server_id: %s). Error: %s %s", $message->getName(), $message->messageId, $this->remoteIp, $this->serverId, $request->getResponseCode(), $msg)));
} else {
$logger->fatal(sprintf("Cannot deliver message '%s' (message_id: %s) via REST" . " to server '%s' (server_id: %s). Error: %s %s", $message->getName(), $message->messageId, $this->remoteIp, $this->serverId, $request->getResponseCode(), $msg));
}
return false;
}
} else {
if ($this->remoteIp) {
$community = $this->Db->GetOne("SELECT hash FROM farms WHERE id=?", array($this->farmId));
$snmpClient = new Scalr_Net_Snmp_Client();
$snmpClient->connect($this->remoteIp, 162, $community);
$converter = Scalr_Messaging_SnmpConverter::getInstance();
$trap = $converter->convert($message, $isEventNotice);
$res = $snmpClient->sendTrap($trap);
Logger::getLogger('DBServer')->info("[FarmID: {$this->farmId}] Sending message " . $message->getName() . " via SNMP ({$trap}) to '{$this->serverId}' ('{$this->remoteIp}') complete ({$res})");
}
}
return $message;
}
