/**
* @covers Aws\CloudWatch\CloudWatchClient::factory
*/
public function testFactoryInitializesClient()
{
$client = CloudWatchClient::factory(array('key' => 'foo', 'secret' => 'bar', 'region' => 'us-west-2'));
$this->assertInstanceOf('Aws\\Common\\Signature\\SignatureV2', $client->getSignature());
$this->assertInstanceOf('Aws\\Common\\Credentials\\Credentials', $client->getCredentials());
$this->assertEquals('https://monitoring.us-west-2.amazonaws.com', $client->getBaseUrl());
}
function getCloudWatchClient($conf)
{
if (isset($conf->aws->profil)) {
return CloudWatchClient::factory(array('profil' => $conf->aws->profil, 'region' => $conf->aws->region, 'version' => '2010-08-01'));
}
return CloudWatchClient::factory(array('credentials' => array('key' => $conf->aws->key, 'secret' => $conf->aws->secret), 'region' => $conf->aws->region, 'version' => '2010-08-01'));
}
/**
* @param CollectorAccessInterface $collector
* @return int
*/
public function requestValue(CollectorAccessInterface $collector)
{
$metric = $collector->getMetric();
$identifier = isset($metric['identifier']) ? $metric['identifier'] : null;
$container = MonolistWatcherBundle::getContainer();
$awsConfig = $container->getParameter('aws');
if ($awsConfig['enabled'] == false) {
return null;
//TODO write to log or handle it on another way
}
$client = CloudWatchClient::factory(array('key' => $awsConfig['access_key'], 'secret' => $awsConfig['secret_key'], 'region' => 'eu-west-1'));
$result = $client->getMetricStatistics(array('Namespace' => 'AWS/ELB', 'MetricName' => 'UnHealthyHostCount', 'Dimensions' => array(array('Name' => 'LoadBalancerName', 'Value' => $identifier)), 'StartTime' => strtotime('-2 min'), 'EndTime' => strtotime('now'), 'Period' => 60, 'Statistics' => array('Maximum', 'Minimum')));
$resultArray = $result->get('Datapoints');
$lastResult = empty($resultArray) ? null : array_pop($resultArray);
return intval($lastResult['Maximum']);
}
private function getCloudWatchClient()
{
return CloudWatchClient::factory($this->getConnectionOptions());
}
/**
* @param array $config
*
* @return array
*/
protected function getCpuUtilization($config)
{
$client = CloudWatchClient::factory(['key' => $config['key'], 'secret' => $config['secret'], 'region' => $config['region']]);
$result = $client->getMetricStatistics(['Namespace' => 'AWS/EC2', 'MetricName' => 'CPUUtilization', 'Dimensions' => [['Name' => $config['dimension_name'], 'Value' => $config['dimension_value']]], 'StartTime' => strtotime($config['begin']), 'EndTime' => strtotime('now'), 'Period' => 900, 'Statistics' => ['Average']]);
$result = $result->toArray();
$data = [];
foreach ($result['Datapoints'] as $row) {
$data[] = ['x' => (strtotime($row['Timestamp']) + 7200) * 1000, 'y' => round($row['Average'], 3)];
}
usort($data, function ($first, $second) {
if ($first['x'] > $second['x']) {
return 1;
}
return $first['x'] == $second['x'] ? 0 : -1;
});
return ['chart.html.twig', ['data' => $data, 'name' => $config['environment'] . ' - CPU']];
}
public function __construct()
{
parent::__construct();
$this->cloud_watch_client = CloudWatchClient::factory(['region' => 'us-east-1']);
}