10000 Docker support (Docker Compose and Dockerfile) · symfony/flex@78c2bec · GitHub
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dunglasdunglas
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Docker support (Docker Compose and Dockerfile)
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‎src/Configurator.php

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@@ -41,6 +41,8 @@ public function __construct(Composer $composer, IOInterface $io, Options $option
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'makefile' => Configurator\MakefileConfigurator::class,
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'composer-scripts' => Configurator\ComposerScriptsConfigurator::class,
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'gitignore' => Configurator\GitignoreConfigurator::class,
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'dockerfile' => Configurator\DockerfileConfigurator::class,
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'docker-compose' => Configurator\DockerComposeConfigurator::class,
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];
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}
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‎src/Configurator/DockerComposeConfigurator.php

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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Flex\Configurator;
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use Symfony\Flex\Lock;
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use Symfony\Flex\Recipe;
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/**
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* Adds services and volumes to docker-compose.yml file.
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*
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* @author Kévin Dunglas <dunglas@gmail.com>
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*/
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class DockerComposeConfigurator extends AbstractConfigurator
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{
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public function configure(Recipe $recipe, $config, Lock $lock, array $options = [])
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{
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$installDocker = $this->composer->getPackage()->getExtra()['symfony']['docker'] ?? false;
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if (!$installDocker) {
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return;
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}
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$rootDir = $this->options->get('root-dir');
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if (
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(
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!file_exists($dockerComposeFile = $rootDir.'/docker-compose.yml') &&
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!file_exists($dockerComposeFile = $rootDir.'/docker-compose.yaml')
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) || $this->isFileMarked($recipe, $dockerComposeFile)
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) {
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return;
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}
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$this->write('Adding Docker Compose entries');
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$offset = 8;
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$node = null;
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$endAt = [];
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$lines = [];
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foreach (file($dockerComposeFile) as $i => $line) {
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$lines[] = $line;
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$ltrimedLine = ltrim($line, ' ');
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// Skip blank lines and comments
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if (('' !== $ltrimedLine && 0 === strpos($ltrimedLine, '#')) || '' === trim($line)) {
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continue;
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}
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// Extract Docker Compose keys (usually "services" and "volumes")
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if (!preg_match('/^[\'"]?([a-zA-Z0-9]+)[\'"]?:\s*$/', $line, $matches)) {
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// Detect indentation to use
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$offestLine = \strlen($line) - \strlen($ltrimedLine);
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if ($offset > $offestLine && 0 !== $offestLine) {
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$offset = $offestLine;
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}
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continue;
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}
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// Keep end in memory (check break line on previous line)
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$endAt[$node] = '' !== trim($lines[$i - 1]) ? $i : $i - 1;
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$node = $matches[1];
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}
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$endAt[$node] = \count($lines) + 1;
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foreach ($config as $key => $value) {
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if (isset($endAt[$key])) {
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array_splice($lines, $endAt[$key], 0, $this->markData($recipe, $this->parse(1, $offset, $value)));
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continue;
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}
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$lines[] = sprintf("\n%s:", $key);
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$lines[] = $this->markData($recipe, $this->parse(1, $offset, $value));
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}
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file_put_contents($dockerComposeFile, implode('', $lines));
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}
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public function unconfigure(Recipe $recipe, $config, Lock $lock)
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{
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$rootDir = $this->options->get('root-dir');
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if (!file_exists($dockerCompose = $rootDir.'/docker-compose.yml') &&
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!file_exists($dockerCompose = $rootDir.'/docker-compose.yaml')
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) {
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return;
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}
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$name = $recipe->getName();
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// Remove recipe and add break line
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$contents = preg_replace(sprintf('{%s+###> %s ###.*?###< %s ###%s+}s', "\n", $name, $name, "\n"), PHP_EOL.PHP_EOL, file_get_contents($dockerCompose), -1, $count);
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if (!$count) {
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return;
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}
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foreach ($config as $key => $value) {
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if (0 === preg_match(sprintf('{^%s:[ \t\r\n]*([ \t]+\w)}m', $key), $contents, $matches)) {
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$contents = preg_replace(sprintf('{\n?^%s:[ \t\r\n]*}sm', $key), '', $contents, -1, $count);
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}
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}
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$this->write(sprintf('Removing Docker Compose entries from %s', $dockerCompose));
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file_put_contents($dockerCompose, ltrim($contents, "\n"));
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}
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private function parse($level, $indent, $services): string
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{
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$line = '';
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foreach ($services as $key => $value) {
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$line .= str_repeat(' ', $indent * $level);
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if (!\is_array($value)) {
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if (\is_string($key)) {
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$line .= sprintf('%s:', $key);
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}
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$line .= sprintf("%s\n", $value);
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continue;
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}
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$line .= sprintf("%s:\n", $key).$this->parse($level + 1, $indent, $value);
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}
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return $line;
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}
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}

‎src/Configurator/DockerfileConfigurator.php

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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Flex\Configurator;
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use Symfony\Flex\Lock;
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use Symfony\Flex\Recipe;
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/**
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* Adds commands to a Dockerfile.
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*
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* @author Kévin Dunglas <dunglas@gmail.com>
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*/
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class DockerfileConfigurator extends AbstractConfigurator
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{
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public function configure(Recipe $recipe, $config, Lock $lock, array $options = [])
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{
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$installDocker = $this->composer->getPackage()->getExtra()['symfony']['docker'] ?? false;
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if (!$installDocker) {
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return;
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}
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$dockerfile = $this->options->get('root-dir').'/Dockerfile';
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if (!file_exists($dockerfile) || $this->isFileMarked($recipe, $dockerfile)) {
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return;
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}
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$this->write('Adding Dockerfile entries');
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$lines = [];
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foreach (file($dockerfile) as $line) {
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$lines[] = $line;
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if (!preg_match('/^###> recipes ###$/', $line)) {
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continue;
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}
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$lines[] = ltrim($this->markData($recipe, implode("\n", $config)), "\n");
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}
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file_put_contents($dockerfile, implode('', $lines));
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}
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public function unconfigure(Recipe $recipe, $config, Lock $lock)
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{
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if (!file_exists($dockerfile = $this->options->get('root-dir').'/Dockerfile')) {
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return;
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}
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$name = $recipe->getName();
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$contents = preg_replace(sprintf('{%s+###> %s ###.*?###< %s ###%s+}s', "\n", $name, $name, "\n"), "\n", file_get_contents($dockerfile), -1, $count);
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if (!$count) {
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return;
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}
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$this->write('Removing Dockerfile entries');
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file_put_contents($dockerfile, ltrim($contents, "\n"));
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}
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}

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