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 fix-other-api-issues

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DockerClient.php

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<?php

namespace Docker;

use Http\Client\HttpClient;

use Http\Client\Plugin\ContentLengthPlugin;

use Http\Client\Plugin\DecoderPlugin;

use Http\Client\Plugin\ErrorPlugin;

use Http\Client\Plugin\PluginClient;

use Http\Message\MessageFactory\GuzzleMessageFactory;

use Http\Client\Socket\Client as SocketHttpClient;

use Psr\Http\Message\RequestInterface;

class DockerClient implements HttpClient

{

/**

* @var HttpClient

*/

private $httpClient;

public function __construct($socketClientOptions = [])

{

$messageFactory = new GuzzleMessageFactory();

$socketClient = new SocketHttpClient($messageFactory, $socketClientOptions);

$lengthPlugin = new ContentLengthPlugin();

$decodingPlugin = new DecoderPlugin();

$errorPlugin = new ErrorPlugin();

$this->httpClient = new PluginClient($socketClient, [

$errorPlugin,

$lengthPlugin,

$decodingPlugin

]);

}

/**

* (@inheritdoc}

*/

public function sendRequest(RequestInterface $request)

{

return $this->httpClient->sendRequest($request);

}

/**

* @return DockerClient

*/

public static function create()

{

return new self([

'remote_socket' => 'unix:///var/run/docker.sock'

]);

}

/**

* Create a docker client from environment variables

*

* @return DockerClient

*

* @throws \RuntimeException Throw exception when invalid environment variables are given

*/

public static function createFromEnv()

{

$options = [

'remote_socket' => getenv('DOCKER_HOST') ? getenv('DOCKER_HOST') : 'unix:///var/run/docker.sock'

];

if (getenv('DOCKER_TLS_VERIFY') && getenv('DOCKER_TLS_VERIFY') == 1) {

if (!getenv('DOCKER_CERT_PATH')) {

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');

}

$cafile = getenv('DOCKER_CERT_PATH').DIRECTORY_SEPARATOR.'ca.pem';

$certfile = getenv('DOCKER_CERT_PATH').DIRECTORY_SEPARATOR.'cert.pem';

$keyfile = getenv('DOCKER_CERT_PATH').DIRECTORY_SEPARATOR.'key.pem';

$stream_context = [

'cafile' => $cafile,

'local_cert' => $certfile,

'local_pk' => $keyfile,

];

if (getenv('DOCKER_PEER_NAME')) {

$stream_context['peer_name'] = getenv('DOCKER_PEER_NAME');

}

$options['ssl'] = true;

$options['stream_context_options'] = [

'ssl' => $stream_context

];

}

return new self($options);

}

}