include __DIR__ . '/vendor/autoload.php';
/**
* Usage
*
* cli.php describe
* cli.php create
*/
if (empty($argv[1])) {
die('Empty cli command.');
}
$configFile = __DIR__ . '/config.php';
if (!file_exists($configFile)) {
die('Missing config file');
}
$AWS_KEY = $AWS_SECRET = $AWS_VOLUME_ID = $AWS_VERSION = $AWS_REGION = $SNAPSHOT_DESCRIPTION = null;
extract(include $configFile, EXTR_OVERWRITE);
$clientConfig = ['version' => $AWS_VERSION, 'region' => $AWS_REGION, 'credentials' => ['key' => $AWS_KEY, 'secret' => $AWS_SECRET]];
$ec2 = new Aws\Ec2\Ec2Client($clientConfig);
switch ($argv[1]) {
case 'describe':
$describeConfig = ['Filters' => [['Name' => 'volume-id', 'Values' => [$AWS_VOLUME_ID]]]];
var_export($ec2->describeSnapshots($describeConfig)->toArray()['Snapshots']);
break;
case 'create':
$createConfig = ['DryRun' => false, 'VolumeId' => $AWS_VOLUME_ID, 'Description' => $SNAPSHOT_DESCRIPTION];
var_export($ec2->createSnapshot($createConfig)->toArray());
break;
default:
echo 'Invalid command';
break;
}
/**
* Return the latest completed snapshot for a given EBS volume id.
*
* @param string $volumeId Id of the EBS volume to get the latest completed
* snapshot id for.
* @return string Latest snapshot id of the specified EBS volume.
*/
public function getLatestEbsVolumeSnapshot($volumeId)
{
if (!strlen($volumeId)) {
throw new InvalidArgumentException(sprintf('Volume id passed to "%s" must be a non-zero length string', __FUNCTION__));
}
$response = $this->ec2->describeSnapshots(['Filters' => [['Name' => 'volume-id', 'Values' => [$volumeId]], ['Name' => 'status', 'Values' => ['completed']]]]);
return $this->getLatestEbsVolumeSnapshotFromResponse($response);
}
