/**
* @param string $cloudLocation Ec2 Region
* @param JsonData $listeners Listeners list
* @param bool $crossLoadBalancing Enable Cross balancing
* @param JsonData $healthcheck Health check data
* @param string $scheme optional Scheme
* @param JsonData $securityGroups optional Security groups
* @param string $vpcId optional Vpc id
* @param JsonData $zones optional Availability zones
* @param JsonData $subnets optional Subnets
* @param string $name optional Name
* @throws Exception
*/
public function xCreateAction($cloudLocation, JsonData $listeners, $crossLoadBalancing, JsonData $healthcheck, $scheme = null, JsonData $securityGroups = null, $vpcId = null, JsonData $zones = null, JsonData $subnets = null, $name = null)
{
$this->request->restrictAccess(Acl::RESOURCE_AWS_ELB, Acl::PERM_AWS_ELB_MANAGE);
$elb = $this->environment->aws($cloudLocation)->elb;
//prepare listeners
$listenersList = new ListenerList();
foreach ($listeners as $listener) {
$listener_chunks = explode("#", $listener);
$listenersList->append(new ListenerData(trim($listener_chunks[1]), trim($listener_chunks[2]), trim($listener_chunks[0]), null, trim($listener_chunks[3])));
}
$zones = !empty($zones) ? (array) $zones : null;
$subnets = !empty($subnets) ? (array) $subnets : null;
if (empty($name)) {
$name = sprintf("scalr-%s-%s", CryptoTool::sault(10), rand(100, 999));
} else {
if (!preg_match('/^[-a-zA-Z0-9]+$/', $name)) {
throw new Exception('Load Balancer names must only contain alphanumeric characters or dashes.');
}
}
$healthCheckType = new HealthCheckData();
$healthCheckType->target = $healthcheck['target'];
$healthCheckType->healthyThreshold = $healthcheck['healthyThreshold'];
$healthCheckType->interval = $healthcheck['interval'];
$healthCheckType->timeout = $healthcheck['timeout'];
$healthCheckType->unhealthyThreshold = $healthcheck['unhealthyThreshold'];
$securityGroupIds = [];
foreach ($securityGroups as $securityGroup) {
$securityGroupIds[] = $securityGroup['id'];
}
$result = self::loadController('Aws', 'Scalr_UI_Controller_Tools')->checkSecurityGroupsPolicy($securityGroups, Aws::SERVICE_INTERFACE_ELB);
if ($result === true) {
$result = self::loadController('Aws', 'Scalr_UI_Controller_Tools')->checkVpcPolicy($vpcId, $subnets, $cloudLocation);
}
if ($result !== true) {
throw new Exception($result);
}
//Creates a new ELB
$dnsName = $elb->loadBalancer->create($name, $listenersList, $zones, $subnets, !empty($securityGroupIds) ? $securityGroupIds : null, !empty($scheme) ? $scheme : null);
if ($crossLoadBalancing) {
$attributes = new AttributesData();
$attributes->setCrossZoneLoadBalancing(new CrossZoneLoadBalancingData($crossLoadBalancing));
$requestData = new ModifyLoadBalancerAttributes($name, $attributes);
$elb->loadBalancer->modifyAttributes($requestData);
}
$elb->loadBalancer->addTags($name, $this->getEnvironment()->getAwsTags());
try {
$elb->loadBalancer->configureHealthCheck($name, $healthCheckType);
} catch (Exception $e) {
$elb->loadBalancer->delete($name);
throw $e;
}
$lb = $elb->loadBalancer->describe($name)->get(0);
// return all as in xListElb
$this->response->data(['elb' => ['name' => $name, 'dnsName' => $dnsName, 'dtcreated' => $lb->createdTime->format('c'), 'subnets' => $lb->subnets]]);
}
/**
* Handles Attributes Result.
*
* Loads Instance list from Result and updates load balancer entity if it does exist.
*
* @param \SimpleXMLElement $attributesResult Result that contains Attributes obejct
* @return AttributesData Returns an updated list of attributes for the LoadBalancer.
* @throws ClientException
*/
private function handleAttributesResultForLoadBalancer(\SimpleXMLElement $attributesResult)
{
$result = new AttributesData();
$result->setElb($this->elb)->setLoadBalancerName($attributesResult->LoadBalancerName);
if (!empty($attributesResult->LoadBalancerAttributes->AdditionalAttributes->member)) {
$attrList = new AdditionalAttributesList();
foreach ($attributesResult->LoadBalancerAttributes->AdditionalAttributes->member as $v) {
$attrData = new AdditionalAttributesData();
$attrData->value = (string) $v->Value;
$attrData->key = (string) $v->Key;
$attrList->append($attrData);
unset($attrData);
}
$result->setAdditionalAttributes($attrList);
}
if (!empty($attributesResult->LoadBalancerAttributes->AccessLog)) {
$sxml = $attributesResult->LoadBalancerAttributes->AccessLog;
$accessLog = new AccessLogData((string) $sxml->Enabled == 'true');
$accessLog->emitInterval = isset($sxml->EmitInterval) ? (int) $sxml->EmitInterval : null;
$accessLog->s3BucketName = isset($sxml->S3BucketName) ? (string) $sxml->S3BucketName : null;
$accessLog->s3BucketPrefix = isset($sxml->S3BucketPrefix) ? (string) $sxml->S3BucketPrefix : null;
$result->setAccessLog($accessLog);
}
if (!empty($attributesResult->LoadBalancerAttributes->ConnectionDraining)) {
$sxml = $attributesResult->LoadBalancerAttributes->ConnectionDraining;
$connectionDraining = new ConnectionDrainingData((string) $sxml->Enabled == 'true');
$connectionDraining->timeout = isset($sxml->Timeout) ? (int) $sxml->Timeout : null;
$result->setConnectionDraining($connectionDraining);
}
if (!empty($attributesResult->LoadBalancerAttributes->ConnectionSettings)) {
$sxml = $attributesResult->LoadBalancerAttributes->ConnectionSettings;
$connectionSettings = new ConnectionSettingsData((int) $sxml->IdleTimeout);
$result->setConnectionSettings($connectionSettings);
}
if (!empty($attributesResult->LoadBalancerAttributes->CrossZoneLoadBalancing)) {
$sxml = $attributesResult->LoadBalancerAttributes->CrossZoneLoadBalancing;
$crossZoneLoadBalancing = new CrossZoneLoadBalancingData((string) $sxml->Enabled == 'true');
$result->setCrossZoneLoadBalancing($crossZoneLoadBalancing);
}
return $result;
}