| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Docker; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Http\Client\HttpClient; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Http\Client\Plugin\ContentLengthPlugin; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Http\Client\Plugin\DecoderPlugin; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Http\Client\Plugin\ErrorPlugin; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Http\Client\Plugin\PluginClient; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use Http\Message\MessageFactory\GuzzleMessageFactory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Http\Client\Socket\Client as SocketHttpClient; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Psr\Http\Message\RequestInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | class DockerClient implements HttpClient | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * @var HttpClient | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     private $httpClient; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     public function __construct($socketClientOptions = []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |         $messageFactory = new GuzzleMessageFactory(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         $socketClient = new SocketHttpClient($messageFactory, $socketClientOptions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         $lengthPlugin = new ContentLengthPlugin(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         $decodingPlugin = new DecoderPlugin(false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         $errorPlugin = new ErrorPlugin(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         $this->httpClient = new PluginClient($socketClient, [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |             $errorPlugin, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |             $lengthPlugin, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |             $decodingPlugin | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         ]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * (@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 | 11 |  |     public function sendRequest(RequestInterface $request) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 | 11 |  |         return $this->httpClient->sendRequest($request); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * @return DockerClient | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     public static function create() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         return new self([ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |             'remote_socket' => 'unix:///var/run/docker.sock' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         ]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * Create a docker client from environment variables | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * @return DockerClient | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * @throws \RuntimeException Throw exception when invalid environment variables are given | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 60 |  |  |      */ | 
            
                                                        
            
                                    
            
            
                | 61 |  |  |     public static function createFromEnv() | 
            
                                                        
            
                                    
            
            
                | 62 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 63 |  |  |         $options = [ | 
            
                                                        
            
                                    
            
            
                | 64 |  |  |             'remote_socket' => getenv('DOCKER_HOST') ? getenv('DOCKER_HOST') : 'unix:///var/run/docker.sock' | 
            
                                                        
            
                                    
            
            
                | 65 |  |  |         ]; | 
            
                                                        
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 67 |  |  |         if (getenv('DOCKER_TLS_VERIFY') && getenv('DOCKER_TLS_VERIFY') == 1) { | 
            
                                                        
            
                                    
            
            
                | 68 |  |  |             if (!getenv('DOCKER_CERT_PATH')) { | 
            
                                                        
            
                                    
            
            
                | 69 |  |  |                 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'); | 
            
                                                        
            
                                    
            
            
                | 70 |  |  |             } | 
            
                                                        
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 72 |  |  |             $cafile = getenv('DOCKER_CERT_PATH').DIRECTORY_SEPARATOR.'ca.pem'; | 
            
                                                        
            
                                    
            
            
                | 73 |  |  |             $certfile = getenv('DOCKER_CERT_PATH').DIRECTORY_SEPARATOR.'cert.pem'; | 
            
                                                        
            
                                    
            
            
                | 74 |  |  |             $keyfile = getenv('DOCKER_CERT_PATH').DIRECTORY_SEPARATOR.'key.pem'; | 
            
                                                        
            
                                    
            
            
                | 75 |  |  |             $peername = getenv('DOCKER_PEER_NAME') ? getenv('DOCKER_PEER_NAME') : 'boot2docker'; | 
            
                                                        
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 77 |  |  |             $options['ssl'] = [ | 
            
                                                        
            
                                    
            
            
                | 78 |  |  |                 'cafile' => $cafile, | 
            
                                                        
            
                                    
            
            
                | 79 |  |  |                 'local_cert' => $certfile, | 
            
                                                        
            
                                    
            
            
                | 80 |  |  |                 'local_pk' => $keyfile, | 
            
                                                        
            
                                    
            
            
                | 81 |  |  |                 'peer_name' => $peername, | 
            
                                                        
            
                                    
            
            
                | 82 |  |  |             ]; | 
            
                                                        
            
                                    
            
            
                | 83 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 85 |  |  |         return new self($options); | 
            
                                                        
            
                                    
            
            
                | 86 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 87 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 88 |  |  |  |