public function testCacheWritten()
{
$ec2 = new Ec2MetadataGetter("/tmp");
$ec2->allowDummy();
$response = $ec2->getMultiple(['AmiId']);
$this->assertEquals('ami-12345678', $response['AmiId']);
$cacheContent = file_get_contents('/tmp/fd2f4b29d4b9a6c68c2669d66aacd03dffa6164b.json');
$this->assertEquals('{"AmiId":"ami-12345678"}', $cacheContent);
}
public function testDummyMultiple()
{
$ec2 = new Ec2MetadataGetter("/tmp");
$ec2->allowDummy();
$data = $ec2->getMultiple(['Network', 'AmiId']);
$interface = $data['Network']['11:22:33:44:55:66'];
$this->assertEquals($interface['public-ipv4s'], '12.34.56.78');
$this->assertEquals('ami-12345678', $data['AmiId']);
}
/**
* write metadata to Virtual File System
*
* @param array $metadata
* @param string $hostname
*/
public function __construct(array $metadata, $hostname = '')
{
parent::__construct();
$this->vfsRoot = \org\bovigo\vfs\vfsStream::setup(empty($hostname) ? $this->hostname : $hostname);
$file = \org\bovigo\vfs\vfsStream::newFile('latest');
$file->write('dynamic' . PHP_EOL . 'meta-data' . PHP_EOL . 'user-data');
$this->vfsRoot->addChild($file);
if (array_key_exists('block-device-mapping', $metadata)) {
$this->writeBlockDeviceMappingToVfs($metadata['block-device-mapping']);
unset($metadata['block-device-mapping']);
}
if (array_key_exists('public-keys', $metadata)) {
$this->writePublicKeysToVfs($metadata['public-keys']);
unset($metadata['public-keys']);
}
if (array_key_exists('network/interfaces/macs', $metadata)) {
$this->writeNetworkToVfs($metadata['network/interfaces/macs']);
unset($metadata['network/interfaces/macs']);
}
if (array_key_exists('user-data', $metadata)) {
$file = \org\bovigo\vfs\vfsStream::newFile('latest/user-data');
$file->write($metadata['user-data']);
$this->vfsRoot->addChild($file);
unset($metadata['user-data']);
}
$this->writeArrayToVfs($metadata, $this->getMetadataPath());
}