protected function ListEBSMountpoints()
{
$ResponseDOMDocument = $this->CreateResponse();
$MountpointsDOMNode = $ResponseDOMDocument->createElement("mountpoints");
//
// List EBS Volumes
//
if ($this->DBServer->IsSupported("0.7.36")) {
$volumes = $this->DB->GetAll("SELECT id FROM ec2_ebs WHERE farm_roleid=? AND server_index=?", array($this->DBServer->farmRoleId, $this->DBServer->index));
} else {
$volumes = $this->DB->GetAll("SELECT id FROM ec2_ebs WHERE server_id=? AND attachment_status = ? AND mount_status IN (?,?)", array($this->DBServer->serverId, EC2_EBS_ATTACH_STATUS::ATTACHED, EC2_EBS_MOUNT_STATUS::MOUNTED, EC2_EBS_MOUNT_STATUS::MOUNTING));
}
$DBFarmRole = $this->DBServer->GetFarmRoleObject();
if ($DBFarmRole->GetSetting(DBFarmRole::SETTING_AWS_USE_EBS) == 0) {
$volumes = array();
}
foreach ($volumes as $volume) {
$DBEBSVolume = DBEBSVolume::loadById($volume['id']);
$mountpoint = $DBEBSVolume->mountPoint ? $DBEBSVolume->mountPoint : "";
if (!$DBEBSVolume->isManual && $mountpoint) {
$createfs = $DBEBSVolume->isFsExists ? 0 : 1;
} else {
$createfs = 0;
}
if ($mountpoint || $this->DBServer->IsSupported("0.7.36")) {
$mountpoints[] = array('name' => $DBEBSVolume->attachmentStatus == EC2_EBS_ATTACH_STATUS::CREATING ? "vol-creating" : $DBEBSVolume->volumeId, 'dir' => $mountpoint, 'createfs' => $createfs, 'volumes' => array($DBEBSVolume), 'isarray' => 0);
}
}
//
// Create response
//
$MountpointDOMNode = $ResponseDOMDocument->createElement("mountpoint");
if (!empty($mountpoints)) {
foreach ($mountpoints as $mountpoint) {
$MountpointDOMNode->setAttribute("name", $mountpoint['name']);
$MountpointDOMNode->setAttribute("dir", $mountpoint['dir']);
$MountpointDOMNode->setAttribute("createfs", $mountpoint['createfs']);
$MountpointDOMNode->setAttribute("isarray", $mountpoint['isarray']);
$VolumesDOMNode = $ResponseDOMDocument->createElement("volumes");
foreach ($mountpoint['volumes'] as $DBEBSVolume) {
$VolumeDOMNode = $ResponseDOMDocument->createElement("volume");
$VolumeDOMNode->setAttribute("device", $DBEBSVolume->deviceName);
$VolumeDOMNode->setAttribute("volume-id", $DBEBSVolume->volumeId);
$VolumesDOMNode->appendChild($VolumeDOMNode);
}
$MountpointDOMNode->appendChild($VolumesDOMNode);
$MountpointsDOMNode->appendChild($MountpointDOMNode);
}
}
$ResponseDOMDocument->documentElement->appendChild($MountpointsDOMNode);
return $ResponseDOMDocument;
}
/**
* {@inheritdoc}
* @see \Scalr\System\Pcntl\ProcessInterface::StartThread()
*/
public function StartThread($volume)
{
$DBEBSVolume = DBEBSVolume::loadById($volume['id']);
$aws = $DBEBSVolume->getEnvironmentObject()->aws($DBEBSVolume);
if ($DBEBSVolume->volumeId) {
try {
$volumeinfo = $aws->ec2->volume->describe($DBEBSVolume->volumeId)->get(0);
} catch (Exception $e) {
if (stristr($e->getMessage(), "does not exist")) {
$DBEBSVolume->delete();
exit;
} else {
$this->logger->error("Cannot get EBS volume information: {$e->getMessage()}. Database ID: {$DBEBSVolume->id}");
}
}
}
$attach_volume = null;
switch ($DBEBSVolume->attachmentStatus) {
case EC2_EBS_ATTACH_STATUS::DELETING:
if ($DBEBSVolume->volumeId) {
try {
$aws->ec2->volume->delete($DBEBSVolume->volumeId);
$removeFromDb = true;
} catch (Exception $e) {
if (stristr($e->getMessage(), "does not exist")) {
$removeFromDb = true;
} else {
$this->logger->error("Cannot remove volume: {$e->getMessage()}. Database ID: {$DBEBSVolume->id}");
}
}
} else {
$removeFromDb = true;
}
if ($removeFromDb) {
$DBEBSVolume->delete();
}
break;
case EC2_EBS_ATTACH_STATUS::ATTACHING:
switch ($volumeinfo->status) {
case AMAZON_EBS_STATE::IN_USE:
$volumeInstanceId = $volumeinfo->attachmentSet->get(0)->instanceId;
$DBServer = DBServer::LoadByID($DBEBSVolume->serverId);
if ($volumeInstanceId == $DBServer->GetProperty(EC2_SERVER_PROPERTIES::INSTANCE_ID)) {
$DBEBSVolume->attachmentStatus = EC2_EBS_ATTACH_STATUS::ATTACHED;
} else {
$this->logger->warn(sprintf(_("Volume #%s should be attached to server %s (%s), " . "but it already attached to instance %s. " . "Re-attaching..."), $DBEBSVolume->volumeId, $DBServer->GetProperty(EC2_SERVER_PROPERTIES::INSTANCE_ID), $DBServer->serverId, $volumeInstanceId));
try {
$aws->ec2->volume->detach($DBEBSVolume->volumeId, $volumeInstanceId, $DBEBSVolume->deviceName, true);
} catch (Exception $e) {
}
}
$DBEBSVolume->save();
break;
case AMAZON_EBS_STATE::AVAILABLE:
$attach_volume = true;
break;
case AMAZON_EBS_STATE::ATTACHING:
// NOTHING TO DO;
break;
default:
$this->logger->error("Cannot attach volume to server {$DBServer->serverId}. " . "Volume status: {$volumeinfo->status}. " . "Volume Database ID: {$DBEBSVolume->id}. " . "Volume ID: {$DBEBSVolume->volumeId} (" . serialize($volumeinfo) . ")");
break;
}
break;
case EC2_EBS_ATTACH_STATUS::CREATING:
if (!$DBEBSVolume->volumeId) {
if ($DBEBSVolume->ec2AvailZone == 'x-scalr-diff' || stristr($DBEBSVolume->ec2AvailZone, "x-scalr-custom")) {
if ($DBEBSVolume->serverId) {
$DBEBSVolume->ec2AvailZone = DBServer::LoadByID($DBEBSVolume->serverId)->GetProperty(EC2_SERVER_PROPERTIES::AVAIL_ZONE);
} else {
$DBEBSVolume->delete();
}
}
try {
$req = new CreateVolumeRequestData($DBEBSVolume->ec2AvailZone, $DBEBSVolume->size);
$req->volumeType = $DBEBSVolume->type;
if (!empty($DBEBSVolume->snapId)) {
$req->snapshotId = $DBEBSVolume->snapId;
}
if ($req->volumeType == 'io1') {
$req->iops = $DBEBSVolume->iops;
}
$result = $aws->ec2->volume->create($req);
if ($result->volumeId) {
$DBEBSVolume->volumeId = $result->volumeId;
$DBEBSVolume->save();
$this->logger->info("Created new volume: {$DBEBSVolume->volumeId}. Database ID: {$DBEBSVolume->id}");
} else {
$this->logger->error("Cannot create volume. Database ID: {$DBEBSVolume->id}");
exit;
}
} catch (Exception $e) {
if (stristr($e->getMessage(), "must be at least snapshot size")) {
$matches = [];
@preg_match_all("/(([0-9]+)GiB)/sim", $e->getMessage(), $matches);
if (!empty($matches[2][1]) && $matches[2][1] > 1) {
$DBEBSVolume->size = $matches[2][1];
$DBEBSVolume->save();
}
}
if ($DBEBSVolume->farmId) {
$this->logger->error(new FarmLogMessage(!empty($DBEBSVolume->farmId) ? $DBEBSVolume->farmId : null, "Cannot create volume: {$e->getMessage()}", !empty($DBEBSVolume->serverId) ? $DBEBSVolume->serverId : null, !empty($DBEBSVolume->envId) ? $DBEBSVolume->envId : null, !empty($DBEBSVolume->farmRoleId) ? $DBEBSVolume->farmRoleId : null));
} else {
$this->logger->error("Cannot create volume: {$e->getMessage()}. Database ID: {$DBEBSVolume->id}");
}
exit;
}
} else {
if ($volumeinfo && $DBEBSVolume->volumeId) {
if ($volumeinfo->status == AMAZON_EBS_STATE::AVAILABLE) {
if (!$DBEBSVolume->serverId) {
$DBEBSVolume->attachmentStatus = EC2_EBS_ATTACH_STATUS::AVAILABLE;
$DBEBSVolume->save();
} else {
$attach_volume = true;
}
}
}
}
break;
}
switch ($DBEBSVolume->mountStatus) {
case EC2_EBS_MOUNT_STATUS::AWAITING_ATTACHMENT:
if ($DBEBSVolume->attachmentStatus == EC2_EBS_ATTACH_STATUS::ATTACHED) {
$DBEBSVolume->mountStatus = EC2_EBS_MOUNT_STATUS::MOUNTING;
$DBEBSVolume->save();
$DBServer = DBServer::LoadByID($DBEBSVolume->serverId);
$DBServer->SendMessage(new Scalr_Messaging_Msg_MountPointsReconfigure());
}
break;
case EC2_EBS_MOUNT_STATUS::MOUNTING:
//NOTHING TO DO
break;
}
if ($attach_volume) {
try {
$DBServer = DBServer::LoadByID($DBEBSVolume->serverId);
if ($DBServer->status != SERVER_STATUS::RUNNING && $DBServer->IsSupported("0.7.36")) {
$DBEBSVolume->attachmentStatus = EC2_EBS_ATTACH_STATUS::ATTACHING;
$DBEBSVolume->save();
return;
}
} catch (\Scalr\Exception\ServerNotFoundException $e) {
if ($DBEBSVolume->volumeId) {
$DBEBSVolume->attachmentStatus = EC2_EBS_ATTACH_STATUS::AVAILABLE;
$DBEBSVolume->mountStatus = EC2_EBS_MOUNT_STATUS::NOT_MOUNTED;
$DBEBSVolume->save();
}
}
if ($DBServer) {
//NOT supported
if ($DBServer->GetOsType() == 'windows') {
return;
}
try {
$device = $DBServer->GetFreeDeviceName();
$result = $aws->ec2->volume->attach($DBEBSVolume->volumeId, $DBServer->GetProperty(EC2_SERVER_PROPERTIES::INSTANCE_ID), $device);
} catch (Exception $e) {
if (!stristr($e->getMessage(), "is not in the same availability zone as instance") && !stristr($e->getMessage(), "Cannot get a list of used disk devices")) {
$this->logger->fatal("Cannot attach volume: {$e->getMessage()}");
} else {
$this->logger->info("Cannot attach volume: {$e->getMessage()}");
}
return false;
}
if ($result && $result->status == AMAZON_EBS_STATE::IN_USE || $result->status == AMAZON_EBS_STATE::ATTACHING) {
$DBEBSVolume->attachmentStatus = EC2_EBS_ATTACH_STATUS::ATTACHING;
$DBEBSVolume->deviceName = $device;
$DBEBSVolume->save();
} else {
$this->logger->warn("Cannot attach volume: volume status: {$result->status} ({$volumeinfo->status}). " . "Database ID: {$DBEBSVolume->id}. " . "Volume ID: {$DBEBSVolume->volumeId}");
}
}
}
}
public function StartThread($volume)
{
$db = Core::GetDBInstance(null, true);
$DBEBSVolume = DBEBSVolume::loadById($volume['id']);
$EC2Client = Scalr_Service_Cloud_Aws::newEc2($DBEBSVolume->ec2Region, $DBEBSVolume->getEnvironmentObject()->getPlatformConfigValue(Modules_Platforms_Ec2::PRIVATE_KEY), $DBEBSVolume->getEnvironmentObject()->getPlatformConfigValue(Modules_Platforms_Ec2::CERTIFICATE));
if ($DBEBSVolume->volumeId) {
try {
$result = $EC2Client->DescribeVolumes($DBEBSVolume->volumeId);
$volumeinfo = $result->volumeSet->item;
} catch (Exception $e) {
if (stristr($e->getMessage(), "does not exist")) {
$DBEBSVolume->delete();
exit;
} else {
$this->logger->error("Cannot get EBS volume information: {$e->getMessage()}. Database ID: {$DBEBSVolume->id}");
}
}
}
switch ($DBEBSVolume->attachmentStatus) {
case EC2_EBS_ATTACH_STATUS::DELETING:
if ($DBEBSVolume->volumeId) {
try {
$EC2Client->DeleteVolume($DBEBSVolume->volumeId);
$removeFromDb = true;
} catch (Exception $e) {
if (stristr($e->getMessage(), "does not exist")) {
$removeFromDb = true;
} else {
$this->logger->error("Cannot remove volume: {$e->getMessage()}. Database ID: {$DBEBSVolume->id}");
}
}
} else {
$removeFromDb = true;
}
if ($removeFromDb) {
$DBEBSVolume->delete();
}
break;
case EC2_EBS_ATTACH_STATUS::ATTACHING:
switch ($volumeinfo->status) {
case AMAZON_EBS_STATE::IN_USE:
$volumeInstanceId = $volumeinfo->attachmentSet->item->instanceId;
$DBServer = DBServer::LoadByID($DBEBSVolume->serverId);
if ($volumeInstanceId == $DBServer->GetProperty(EC2_SERVER_PROPERTIES::INSTANCE_ID)) {
$DBEBSVolume->attachmentStatus = EC2_EBS_ATTACH_STATUS::ATTACHED;
} else {
$this->logger->warn(sprintf(_("Volume #%s should be attached to server %s (%s), but it already attached to instance %s. Re-attaching..."), $DBEBSVolume->volumeId, $DBServer->GetProperty(EC2_SERVER_PROPERTIES::INSTANCE_ID), $DBServer->serverId, $volumeInstanceId));
try {
$DetachVolumeType = new DetachVolumeType($DBEBSVolume->volumeId, $volumeInstanceId, $DBEBSVolume->deviceName, true);
$EC2Client->DetachVolume($DetachVolumeType);
} catch (Exception $e) {
}
}
$DBEBSVolume->save();
break;
case AMAZON_EBS_STATE::AVAILABLE:
$attach_volume = true;
break;
case AMAZON_EBS_STATE::ATTACHING:
// NOTHING TO DO;
break;
default:
$this->logger->error("Cannot attach volume to server {$DBServer->serverId}. Volume status: {$volumeinfo->status}. Volume Database ID: {$DBEBSVolume->id}. Volume ID: {$DBEBSVolume->volumeId} (" . serialize($volumeinfo) . ")");
break;
}
break;
case EC2_EBS_ATTACH_STATUS::CREATING:
if (!$DBEBSVolume->volumeId) {
if ($DBEBSVolume->ec2AvailZone == 'x-scalr-diff' || stristr($DBEBSVolume->ec2AvailZone, "x-scalr-custom")) {
if ($DBEBSVolume->serverId) {
$DBEBSVolume->ec2AvailZone = DBServer::LoadByID($DBEBSVolume->serverId)->GetProperty(EC2_SERVER_PROPERTIES::AVAIL_ZONE);
} else {
$DBEBSVolume->delete();
}
}
$CreateVolumeType = new CreateVolumeType($DBEBSVolume->size, $DBEBSVolume->snapId ? $DBEBSVolume->snapId : "", $DBEBSVolume->ec2AvailZone);
try {
$result = $EC2Client->CreateVolume($CreateVolumeType);
if ($result->volumeId) {
$DBEBSVolume->volumeId = $result->volumeId;
$DBEBSVolume->save();
$this->logger->info("Created new volume: {$DBEBSVolume->volumeId}. Database ID: {$DBEBSVolume->id}");
} else {
$this->logger->error("Cannot create volume. Database ID: {$DBEBSVolume->id}");
exit;
}
} catch (Exception $e) {
if (stristr($e->getMessage(), "must be at least snapshot size")) {
@preg_match_all("/(([0-9]+)GiB)/sim", $e->getMessage(), $matches);
if ($matches[2][1] > 1) {
$DBEBSVolume->size = $matches[2][1];
$DBEBSVolume->save();
}
}
$this->logger->error("Cannot create volume: {$e->getMessage()}. Database ID: {$DBEBSVolume->id}");
exit;
}
} else {
if ($volumeinfo && $DBEBSVolume->volumeId) {
if ($volumeinfo->status == AMAZON_EBS_STATE::AVAILABLE) {
if (!$DBEBSVolume->serverId) {
$DBEBSVolume->attachmentStatus = EC2_EBS_ATTACH_STATUS::AVAILABLE;
$DBEBSVolume->save();
} else {
$attach_volume = true;
}
}
}
}
break;
}
switch ($DBEBSVolume->mountStatus) {
case EC2_EBS_MOUNT_STATUS::AWAITING_ATTACHMENT:
if ($DBEBSVolume->attachmentStatus == EC2_EBS_ATTACH_STATUS::ATTACHED) {
$DBEBSVolume->mountStatus = EC2_EBS_MOUNT_STATUS::MOUNTING;
$DBEBSVolume->save();
$DBServer = DBServer::LoadByID($DBEBSVolume->serverId);
$DBServer->SendMessage(new Scalr_Messaging_Msg_MountPointsReconfigure());
}
break;
case EC2_EBS_MOUNT_STATUS::MOUNTING:
//NOTHING TO DO
break;
}
if ($attach_volume) {
try {
$DBServer = DBServer::LoadByID($DBEBSVolume->serverId);
if ($DBServer->status != SERVER_STATUS::RUNNING && $DBServer->IsSupported("0.7.36")) {
$DBEBSVolume->attachmentStatus = EC2_EBS_ATTACH_STATUS::ATTACHING;
$DBEBSVolume->save();
$this->logger->fatal("Szr verison > 0.7.36. Status: {$DBServer->status}. VolumeID: {$DBEBSVolume->volumeId}");
return;
}
} catch (ServerNotFoundException $e) {
if ($DBEBSVolume->volumeId) {
$DBEBSVolume->attachmentStatus = EC2_EBS_ATTACH_STATUS::AVAILABLE;
$DBEBSVolume->mountStatus = EC2_EBS_MOUNT_STATUS::NOT_MOUNTED;
$DBEBSVolume->save();
}
}
if ($DBServer) {
//NOT supported
if ($DBServer->GetOsFamily() == 'windows') {
return;
}
try {
$attachVolumeType = new AttachVolumeType($DBEBSVolume->volumeId, $DBServer->GetProperty(EC2_SERVER_PROPERTIES::INSTANCE_ID), $DBServer->GetFreeDeviceName());
$result = $EC2Client->AttachVolume($attachVolumeType);
} catch (Exception $e) {
if (!stristr($e->getMessage(), "is not in the same availability zone as instance") && !stristr($e->getMessage(), "Cannot get a list of used disk devices")) {
$this->logger->fatal("Cannot attach volume: {$e->getMessage()}");
} else {
$this->logger->info("Cannot attach volume: {$e->getMessage()}");
}
}
if ($result->status == AMAZON_EBS_STATE::IN_USE || $result->status == AMAZON_EBS_STATE::ATTACHING) {
$DBEBSVolume->attachmentStatus = EC2_EBS_ATTACH_STATUS::ATTACHING;
$DBEBSVolume->deviceName = $attachVolumeType->device;
$DBEBSVolume->save();
} else {
$this->logger->warn("Cannot attach volume: volume status: {$result->status} ({$volumeinfo->status}). Database ID: {$DBEBSVolume->id}. Volume ID: {$DBEBSVolume->volumeId}");
}
}
}
}
