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<?php |
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namespace Docker; |
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use Http\Client\HttpClient; |
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use Http\Client\Plugin\ContentLengthPlugin; |
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use Http\Client\Plugin\DecoderPlugin; |
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use Http\Client\Plugin\PluginClient; |
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use Http\Message\MessageFactory\GuzzleMessageFactory; |
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use Http\Client\Socket\Client as SocketHttpClient; |
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use Psr\Http\Message\RequestInterface; |
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class DockerClient implements HttpClient |
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{ |
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/** |
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* @var HttpClient |
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*/ |
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private $httpClient; |
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public function __construct($socketClientOptions = []) |
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{ |
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$messageFactory = new GuzzleMessageFactory(); |
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$socketClient = new SocketHttpClient($messageFactory, $socketClientOptions); |
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$lengthPlugin = new ContentLengthPlugin(); |
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$decodingPlugin = new DecoderPlugin(false); |
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$this->httpClient = new PluginClient($socketClient, [ |
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$lengthPlugin, |
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$decodingPlugin |
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]); |
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} |
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/** |
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* (@inheritdoc} |
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*/ |
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public function sendRequest(RequestInterface $request) |
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{ |
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return $this->httpClient->sendRequest($request); |
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} |
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/** |
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* @return DockerClient |
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*/ |
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public static function create() |
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{ |
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return new self([ |
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'remote_socket' => 'unix:///var/run/docker.sock' |
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]); |
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} |
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/** |
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* Create a docker client from environment variables |
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* |
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* @return DockerClient |
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* |
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* @throws \RuntimeException Throw exception when invalid environment variables are given |
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*/ |
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public static function createFromEnv() |
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{ |
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$options = [ |
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'remote_socket' => getenv('DOCKER_HOST') ? getenv('DOCKER_HOST') : 'unix:///var/run/docker.sock' |
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]; |
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if (getenv('DOCKER_TLS_VERIFY') && getenv('DOCKER_TLS_VERIFY') == 1) { |
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if (!getenv('DOCKER_CERT_PATH')) { |
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throw new \RuntimeException('Connection to docker has been set to use TLS, but no PATH is defined for certificate in DOCKER_CERT_PATH docker environnement variable'); |
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} |
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$cafile = getenv('DOCKER_CERT_PATH').DIRECTORY_SEPARATOR.'ca.pem'; |
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$certfile = getenv('DOCKER_CERT_PATH').DIRECTORY_SEPARATOR.'cert.pem'; |
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$keyfile = getenv('DOCKER_CERT_PATH').DIRECTORY_SEPARATOR.'key.pem'; |
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$peername = getenv('DOCKER_PEER_NAME') ? getenv('DOCKER_PEER_NAME') : 'boot2docker'; |
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$options['ssl'] = [ |
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'cafile' => $cafile, |
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'local_cert' => $certfile, |
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'local_pk' => $keyfile, |
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'peer_name' => $peername, |
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]; |
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} |
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return new self($options); |
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} |
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} |
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