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<?php |
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namespace Dock\Docker; |
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use Dock\Docker\Containers\Container; |
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use Dock\Docker\Dns\ContainerAddressResolver; |
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use Dock\IO\ProcessRunner; |
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class ContainerDetails implements Containers\ContainerDetails |
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{ |
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/** |
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* @var ProcessRunner |
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*/ |
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private $processRunner; |
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/** |
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* @var ContainerAddressResolver |
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*/ |
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private $containerAddressResolver; |
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/** |
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* @param ProcessRunner $processRunner |
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* @param ContainerAddressResolver $containerAddressResolver |
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*/ |
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public function __construct(ProcessRunner $processRunner, ContainerAddressResolver $containerAddressResolver) |
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{ |
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$this->processRunner = $processRunner; |
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$this->containerAddressResolver = $containerAddressResolver; |
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} |
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/** |
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* @param string $containerId |
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* |
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* @return Container |
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*/ |
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public function findById($containerId) |
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{ |
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return $this->getContainerFromInspection($this->inspectContainer($containerId)); |
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} |
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/** |
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* @param string $containerId |
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* |
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* @return array |
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*/ |
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private function inspectContainer($containerId) |
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{ |
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$command = sprintf('docker inspect %s', $containerId); |
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$rawOutput = $this->processRunner->run($command)->getOutput(); |
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$rawOutput = trim($rawOutput); |
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if (null === ($inspection = json_decode($rawOutput, true))) { |
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throw new \RuntimeException('Unable to inspect container'); |
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} |
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return $inspection[0]; |
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} |
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/** |
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* @param array $inspection |
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* |
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* @return Container |
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*/ |
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private function getContainerFromInspection(array $inspection) |
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{ |
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$containerName = substr($inspection['Name'], 1); |
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$containerConfiguration = $inspection['Config']; |
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$imageName = $containerConfiguration['Image']; |
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$exposedPorts = isset($containerConfiguration['ExposedPorts']) ? array_keys( |
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$containerConfiguration['ExposedPorts'] |
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) : []; |
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$componentName = isset($containerConfiguration['Labels']['com.docker.compose.service']) ? $containerConfiguration['Labels']['com.docker.compose.service'] : null; |
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$ipAddress = isset($inspection['NetworkSettings']['IPAddress']) ? $inspection['NetworkSettings']['IPAddress'] : null; |
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return new Container( |
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$containerName, |
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$imageName, |
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$inspection['State']['Running'] ? Container::STATE_RUNNING : Container::STATE_EXITED, |
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$this->containerAddressResolver->getDnsByContainerNameAndImage($containerName, $imageName), |
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$exposedPorts, |
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$componentName, |
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$ipAddress |
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); |
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} |
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} |
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inviqa /
dock-cli
