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<?php |
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namespace App\Support\Images\Organiser; |
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use App\Support\Contracts\Cli; |
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use App\Support\Contracts\ImageRepository; |
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use App\Support\Images\Image; |
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use Illuminate\Contracts\Filesystem\FileNotFoundException; |
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use Illuminate\Filesystem\Filesystem; |
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class Organiser |
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{ |
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/** @var ImageRepository */ |
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protected $repository; |
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/** @var Cli */ |
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protected $cli; |
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/** @var Filesystem */ |
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protected $filesystem; |
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public function __construct(ImageRepository $repository, Cli $cli, Filesystem $filesystem) |
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{ |
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$this->repository = $repository; |
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$this->cli = $cli; |
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$this->filesystem = $filesystem; |
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} |
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/** |
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* Build the current images. |
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* |
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* @param string|null $service |
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* |
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* @param bool $fresh |
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* |
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* @throws FileNotFoundException |
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*/ |
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public function buildImages($service = null, $fresh = false) |
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{ |
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foreach ($this->repository->findByServiceName($service, $firstPartyOnly = true) as $image) { |
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/** @var Image $image */ |
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$version = $this->findBuildVersion($image); |
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$name = $image->getUnVersionedName(); |
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$freshen = $fresh ? ' --pull --no-cache' : ''; |
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$this->cli->passthru("docker build{$freshen} -t {$name}:{$version} -t {$name}:latest --rm {$image->getLocalPath()} --"); |
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$this->updateConfigVersionForImage($image, $version); |
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} |
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} |
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/** |
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* Find the build version for an image. |
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* Look in the first line of the Dockerfile. |
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* |
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* @param Image $image |
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* |
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* @throws FileNotFoundException |
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* |
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* @return string |
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*/ |
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public function findBuildVersion(Image $image) |
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{ |
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$dockerFile = $this->filesystem->get($image->getLocalPath().'/Dockerfile'); |
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return (string) $this->readVersion(strtok($dockerFile, "\n")); |
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} |
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/** |
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* Read the version string, validate and return version. |
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* |
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* @param string $versionString |
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* |
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* @throws \Exception |
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* |
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* @return string |
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*/ |
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public function readVersion($versionString) |
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{ |
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if (!preg_match('/#VERSION:\s{0,}\d+\.\d+\.\d+/', $versionString)) { |
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throw new \Exception( |
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"The version must be the first line of the Dockerfile and in the format '#VERSION: x.y.z'" |
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); |
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} |
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return trim(str_replace('#VERSION:', '', $versionString)); |
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} |
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/** |
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* Update the version stored in the config.json file. |
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* |
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* @param Image $image |
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* @param $version |
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* |
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* @throws FileNotFoundException |
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*/ |
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public function updateConfigVersionForImage(Image $image, $version) |
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{ |
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$configFile = $this->repository->getPath().'/config.json'; |
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$config = json_decode($this->filesystem->get($configFile), true); |
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$serviceName = substr($image->getUnVersionedName(), strlen($config['name']) + 1); |
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$config['firstParty'][$serviceName] = $version; |
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$this->filesystem->put($configFile, json_encode($config, JSON_PRETTY_PRINT)); |
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} |
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/** |
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* Push the current images. |
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* |
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* @param string|null $service |
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* |
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* @throws \Exception |
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*/ |
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public function pushImages($service = null) |
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{ |
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foreach ($this->repository->findByServiceName($service, $firstPartyOnly = true) as $image) { |
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/* @var Image $image */ |
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$this->cli->passthru("docker push {$image->getName()}"); |
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} |
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} |
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/** |
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* Pull our docker images. |
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* |
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* @param string|null $service |
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* |
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* @throws \Exception |
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*/ |
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public function pullImages($service = null) |
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{ |
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foreach ($this->repository->findByServiceName($service) as $image) { |
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/** @var Image $image */ |
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if (running_tests() && $this->hasImage($image)) { |
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continue; |
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} |
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$this->cli->passthru("docker pull {$image->getName()}"); |
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} |
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} |
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/** |
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* Check if we already have the image. |
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* |
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* @param Image $image |
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* |
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* @return bool |
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*/ |
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public function hasImage(Image $image) |
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{ |
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$output = $this->cli->exec("docker image inspect {$image->getName()}"); |
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return strpos($output, "Error: No such image: {$image->getName()}") === false; |
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} |
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} |
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konsulting /
porter
