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<?php |
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namespace TheAentMachine\Docker; |
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use Docker\API\Client; |
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use Docker\API\Exception\ImageInspectNotFoundException; |
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use Docker\API\Model\ContainerConfig; |
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use Docker\API\Model\CreateImageInfo; |
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use Docker\Docker; |
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use Docker\Stream\CreateImageStream; |
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use Psr\Log\LoggerInterface; |
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use TheAentMachine\Exception\AenthillException; |
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class ImageService |
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{ |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* @var Docker |
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*/ |
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private $docker; |
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public function __construct(LoggerInterface $logger) |
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{ |
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$this->docker = Docker::create(); |
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$this->logger = $logger; |
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} |
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/** |
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* @return int[] |
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*/ |
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public function getInternalPorts(string $imageName) : array |
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{ |
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$ports = $this->getInspection($imageName)->getExposedPorts(); |
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if ($ports === null) { |
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return []; |
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} |
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$finalPorts = []; |
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foreach ($ports as $portStr => $obj) { |
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// $portStr = "80/tcp". Let's remove the string by casting. |
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$finalPorts[] = (int) $portStr; |
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} |
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return $finalPorts; |
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} |
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/** |
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* @return string[] |
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*/ |
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public function getVolumes(string $imageName) : array |
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{ |
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$volumes = $this->getInspection($imageName)->getVolumes(); |
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if ($volumes === null) { |
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return []; |
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} |
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return \array_keys($volumes->getArrayCopy()); |
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} |
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private function getInspection(string $imageName) : ContainerConfig |
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{ |
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try { |
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$config = $this->docker->imageInspect($imageName)->getConfig(); |
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} catch (ImageInspectNotFoundException $e) { |
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$this->pull($imageName); |
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$config = $this->docker->imageInspect($imageName)->getConfig(); |
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} |
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if ($config === null) { |
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throw new AenthillException('Cannot inspect container '.$imageName.'. Missing config key.'); |
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} |
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return $config; |
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} |
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public function pullIfNotAvailable(string $imageName): void |
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{ |
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try { |
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$this->docker->imageInspect($imageName); |
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} catch (ImageInspectNotFoundException $e) { |
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$this->pull($imageName); |
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} |
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} |
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public function pull(string $imageName): void |
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{ |
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/** @var CreateImageStream $result */ |
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$result = $this->docker->imageCreate($imageName, [ |
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'fromImage' => $imageName |
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]); |
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$result->onFrame(function (CreateImageInfo $frame) { |
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$this->logger->info($frame->getStatus()); |
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}); |
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$result->wait(); |
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} |
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public function rmi(string $imageName): void |
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{ |
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$this->docker->imageDelete($imageName); |
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} |
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} |
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.