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<?php |
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namespace App\Support\Images; |
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use App\Support\Contracts\ImageRepository as ImageRepositoryContract; |
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use Exception; |
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class ImageRepository implements ImageRepositoryContract |
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{ |
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/** @var string */ |
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protected $path; |
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/** @var string */ |
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protected $name; |
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protected $firstPartyImages = []; |
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protected $thirdPartyImages = []; |
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/** |
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* ImageRepository constructor. |
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* |
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* @param $path |
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* |
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* @throws Exception |
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*/ |
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public function __construct($path) |
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{ |
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$this->path = $path; |
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$this->loadConfig(); |
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} |
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/** |
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* Load the configuration file for the image set. |
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* |
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* @throws Exception |
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*/ |
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protected function loadConfig() |
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{ |
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try { |
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$config = json_decode(file_get_contents($this->path.'/config.json')); |
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if (json_last_error() !== JSON_ERROR_NONE) { |
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throw new \Exception(json_last_error_msg()); |
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} |
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if (!property_exists($config, 'name') || !$config->name) { |
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throw new \Exception('There is no name specified.'); |
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} |
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$this->name = $config->name; |
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$this->firstPartyImages = (array) $config->firstParty ?? []; |
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$this->thirdPartyImages = (array) $config->thirdParty ?? []; |
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} catch (\Exception $e) { |
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throw new \Exception("Failed loading config for image set '{$this->path}'. {$e->getMessage()}"); |
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} |
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} |
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/** |
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* Get the docker images that are pulled on install. A custom image set name may be specified. |
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* |
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* @throws Exception |
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* |
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* @return array |
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*/ |
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public function firstParty() |
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{ |
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return collect($this->firstPartyImages) |
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->map(function ($version, $name) { |
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return new Image($this->name.'-'.$name.':'.$version, $this->getDockerContext().$name); |
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})->values()->toArray(); |
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} |
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/** |
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* The third party docker images. |
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* |
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* @return array |
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*/ |
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public function thirdParty() |
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{ |
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return collect($this->thirdPartyImages) |
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->map(function ($image) { |
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return new Image($image); |
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})->toArray(); |
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} |
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/** |
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* Return a full listing of images. |
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* |
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* @throws Exception |
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* |
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* @return array |
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*/ |
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public function all() |
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{ |
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return array_merge($this->firstParty(), $this->thirdParty()); |
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} |
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/** |
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* Return Docker context path. |
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* |
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* @return string |
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*/ |
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public function getDockerContext() |
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{ |
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return $this->path.'/docker/'; |
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} |
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/** |
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* Return the path. |
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* |
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* @return string |
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*/ |
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public function getPath() |
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{ |
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return $this->path; |
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} |
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/** |
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* Return the name. |
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* |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return $this->name; |
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} |
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/** |
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* Find the image for a given service. |
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* |
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* @param $service |
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* @param bool $firstPartyOnly |
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* |
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* @throws Exception |
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* |
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* @return array |
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*/ |
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public function findByServiceName($service, $firstPartyOnly = false) |
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{ |
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$service = preg_replace('/[^a-zA-Z0-9\-\_]/', '-', $service); |
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$images = $firstPartyOnly ? $this->firstParty() : $this->all(); |
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if (!$service) { |
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return $images; |
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} |
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return array_values(array_filter($images, function (Image $image) use ($service) { |
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return strpos($image->getName(), $service) !== false; |
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})); |
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} |
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/** |
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* Find the first image for a given service. |
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* |
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* @param $service |
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* @param bool $firstPartyOnly |
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* |
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* @throws Exception |
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* |
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* @return Image |
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*/ |
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public function firstByServiceName($service, $firstPartyOnly = false) |
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{ |
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if (!$service) { |
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throw new \Exception('A service name must be provided.'); |
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} |
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$found = $this->findByServiceName($service, $firstPartyOnly); |
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if (empty($found)) { |
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throw new \Exception("Service not found '{$service}'"); |
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} |
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return $found[0]; |
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} |
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} |
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konsulting /
porter
