Refactor Runtime to allow custom implementation

src/Mage/Command/AbstractCommand.php

@@ -10,7 +10,7 @@
 
 namespace Mage\Command;
 
-use Mage\Runtime\Runtime;
+use Mage\Runtime\RuntimeInterface;
 use Psr\Log\LoggerInterface;
 use Psr\Log\LogLevel;
 use Symfony\Component\Console\Command\Command;
@@ -23,55 +23,31 @@ use Symfony\Component\Console\Command\Command;
 abstract class AbstractCommand extends Command
 {
     /**
-     * @var Runtime Current Runtime instance
+     * @var RuntimeInterface Current Runtime instance
      */
     protected $runtime;
 
     /**
-     * @var LoggerInterface|null The instance of the logger, it's optional
+     * Set the Runtime configuration
-     */
-    private $logger = null;
-
-    /**
-     * Configure the Command and create the Runtime configuration
      *
-     * @param array $configuration Magallanes configuration
+     * @param RuntimeInterface $runtime Runtime container
      * @return AbstractCommand
      */
-    public function setConfiguration($configuration)
+    public function setRuntime(RuntimeInterface $runtime)
     {
-        $this->runtime = new Runtime();
+        $this->runtime = $runtime;
-        $this->runtime->setConfiguration($configuration);
-        $this->runtime->setLogger($this->logger);
 
         return $this;
     }
 
     /**
-     * Sets the logger
+     * Logs a message
-     *
-     * @param LoggerInterface $logger
-     * @return AbstractCommand
-     */
-    public function setLogger(LoggerInterface $logger = null)
-    {
-        $this->logger = $logger;
-        return $this;
-    }
-
-    /**
-     * Logs a message, if logger is valid instance
      *
      * @param string $message
      * @param string $level
-     * @return AbstractCommand
      */
     public function log($message, $level = LogLevel::DEBUG)
     {
-        if ($this->logger instanceof LoggerInterface) {
+        $this->runtime->log($message, $level);
-            $this->logger->log($level, $message);
-        }
-
-        return $this;
     }
 }

src/Mage/Command/BuiltIn/DeployCommand.php

@@ -13,7 +13,7 @@ namespace Mage\Command\BuiltIn;
 use Mage\Runtime\Exception\DeploymentException;
 use Mage\Runtime\Exception\InvalidEnvironmentException;
 use Mage\Runtime\Exception\RuntimeException;
-use Mage\Runtime\Runtime;
+use Mage\Runtime\RuntimeInterface;
 use Mage\Task\ErrorException;
 use Mage\Task\ExecuteOnRollbackInterface;
 use Mage\Task\AbstractTask;
@@ -105,7 +105,7 @@ class DeployCommand extends AbstractCommand
     protected function runDeployment(OutputInterface $output)
     {
         // Run Pre Deploy Tasks
-        $this->runtime->setStage(Runtime::PRE_DEPLOY);
+        $this->runtime->setStage(RuntimeInterface::PRE_DEPLOY);
         $preDeployTasks = $this->runtime->getTasks();
 
         if ($this->runtime->getEnvironmentConfig('branch', false) && !$this->runtime->inRollback()) {
@@ -130,7 +130,7 @@ class DeployCommand extends AbstractCommand
             $output->writeln('    No hosts defined, skipping On Deploy tasks');
             $output->writeln('');
         } else {
-            $this->runtime->setStage(Runtime::ON_DEPLOY);
+            $this->runtime->setStage(RuntimeInterface::ON_DEPLOY);
             $onDeployTasks = $this->runtime->getTasks();
 
             if ($this->runtime->getEnvironmentConfig('releases', false) && !$this->runtime->inRollback()) {
@@ -164,7 +164,7 @@ class DeployCommand extends AbstractCommand
             $output->writeln('    No hosts defined, skipping On Release tasks');
             $output->writeln('');
         } else {
-            $this->runtime->setStage(Runtime::ON_RELEASE);
+            $this->runtime->setStage(RuntimeInterface::ON_RELEASE);
             $onReleaseTasks = $this->runtime->getTasks();
 
             if ($this->runtime->getEnvironmentConfig('releases', false)) {
@@ -188,7 +188,7 @@ class DeployCommand extends AbstractCommand
             $output->writeln('    No hosts defined, skipping Post Release tasks');
             $output->writeln('');
         } else {
-            $this->runtime->setStage(Runtime::POST_RELEASE);
+            $this->runtime->setStage(RuntimeInterface::POST_RELEASE);
             $postReleaseTasks = $this->runtime->getTasks();
 
             if ($this->runtime->getEnvironmentConfig('releases', false) && !$this->runtime->inRollback()) {
@@ -207,7 +207,7 @@ class DeployCommand extends AbstractCommand
         }
 
         // Run Post Deploy Tasks
-        $this->runtime->setStage(Runtime::POST_DEPLOY);
+        $this->runtime->setStage(RuntimeInterface::POST_DEPLOY);
         $postDeployTasks = $this->runtime->getTasks();
         if ($this->runtime->getEnvironmentConfig('releases', false) && !$this->runtime->inRollback()) {
             if (!in_array('deploy/targz/cleanup', $postDeployTasks)) {

src/Mage/MageApplication.php

@@ -11,6 +11,7 @@
 namespace Mage;
 
 use Mage\Command\AbstractCommand;
+use Mage\Runtime\Runtime;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Finder\Finder;
@@ -28,8 +29,7 @@ use Mage\Runtime\Exception\RuntimeException;
  */
 class MageApplication extends Application
 {
-    private $configuration;
+    protected $runtime;
-    protected $logger;
 
     /**
      * Configure the Magallanes Application
@@ -46,14 +46,18 @@ class MageApplication extends Application
 
         $config = Yaml::parse(file_get_contents($file));
         if (array_key_exists('magephp', $config)) {
-            $this->configuration = $config['magephp'];
+            $config = $config['magephp'];
 
-            if (array_key_exists('log_dir', $this->configuration)) {
+            if (array_key_exists('log_dir', $config)) {
-                $logfile = sprintf('%s/%s.log', $this->configuration['log_dir'], date('Ymd_His'));
+                $logfile = sprintf('%s/%s.log', $config['log_dir'], date('Ymd_His'));
-                $this->configuration['log_file'] = $logfile;
+                $config['log_file'] = $logfile;
 
-                $this->logger = new Logger('magephp');
+                $logger = new Logger('magephp');
-                $this->logger->pushHandler(new StreamHandler($logfile));
+                $logger->pushHandler(new StreamHandler($logfile));
+
+                $this->runtime = new Runtime();
+                $this->runtime->setConfiguration($config);
+                $this->runtime->setLogger($logger);
             }
         } else {
             throw new RuntimeException(sprintf('The file "%s" does not have a valid Magallanes configuration.', $file));
@@ -89,8 +93,7 @@ class MageApplication extends Application
                 $command = new $class();
 
                 if ($command instanceof AbstractCommand) {
-                    $command->setLogger($this->logger);
+                    $command->setRuntime($this->runtime);
-                    $command->setConfiguration($this->configuration);
                     $this->add($command);
                 }
             }

src/Mage/Runtime/Runtime.php

@@ -20,14 +20,8 @@ use Mage\Runtime\Exception\InvalidEnvironmentException;
  *
  * @author Andrés Montañez <andresmontanez@gmail.com>
  */
-class Runtime
+class Runtime implements RuntimeInterface
 {
-    const PRE_DEPLOY = 'pre-deploy';
-    const ON_DEPLOY = 'on-deploy';
-    const POST_DEPLOY = 'post-deploy';
-    const ON_RELEASE = 'on-release';
-    const POST_RELEASE = 'post-release';
-
     /**
      * @var array Magallanes configuration
      */
@@ -72,7 +66,7 @@ class Runtime
      * Sets the Release ID
      *
      * @param string $releaseId Release ID
-     * @return Runtime
+     * @return RuntimeInterface
      */
     public function setReleaseId($releaseId)
     {
@@ -94,7 +88,7 @@ class Runtime
      * Sets the Runtime in Rollback mode On or Off
      *
      * @param bool $inRollback
-     * @return Runtime
+     * @return RuntimeInterface
      */
     public function setRollback($inRollback)
     {
@@ -117,7 +111,7 @@ class Runtime
      *
      * @param mixed $key Variable name
      * @param mixed $value Variable value
-     * @return Runtime
+     * @return RuntimeInterface
      */
     public function setVar($key, $value)
     {
@@ -145,7 +139,7 @@ class Runtime
      * Sets the Logger instance
      *
      * @param LoggerInterface $logger Logger instance
-     * @return Runtime
+     * @return RuntimeInterface
      */
     public function setLogger(LoggerInterface $logger = null)
     {
@@ -157,7 +151,7 @@ class Runtime
      * Sets the Magallanes Configuration to the Runtime
      *
      * @param array $configuration Configuration
-     * @return Runtime
+     * @return RuntimeInterface
      */
     public function setConfiguration($configuration)
     {
@@ -223,7 +217,7 @@ class Runtime
      * Sets the working Environment
      *
      * @param string $environment Environment name
-     * @return Runtime
+     * @return RuntimeInterface
      * @throws InvalidEnvironmentException
      */
     public function setEnvironment($environment)
@@ -250,7 +244,7 @@ class Runtime
      * Sets the working stage
      *
      * @param string $stage Stage code
-     * @return Runtime
+     * @return RuntimeInterface
      */
     public function setStage($stage)
     {
@@ -290,7 +284,7 @@ class Runtime
      * Sets the working Host
      *
      * @param string $host Host name
-     * @return Runtime
+     * @return RuntimeInterface
      */
     public function setWorkingHost($host)
     {
@@ -331,9 +325,9 @@ class Runtime
     public function runCommand($cmd, $timeout = 120)
     {
         switch ($this->getStage()) {
-            case self::ON_DEPLOY:
+            case RuntimeInterface::ON_DEPLOY:
-            case self::ON_RELEASE:
+            case RuntimeInterface::ON_RELEASE:
-            case self::POST_RELEASE:
+            case RuntimeInterface::POST_RELEASE:
                 return $this->runRemoteCommand($cmd, true, $timeout);
                 break;
             default:
@@ -396,6 +390,11 @@ class Runtime
         return $this->runLocalCommand($cmdLocal, $timeout);
     }
 
+    /**
+     * Get the SSH configuration based on the environment
+     *
+     * @return array
+     */
     public function getSSHConfig()
     {
         $sshConfig = $this->getEnvironmentConfig('ssh', ['port' => '22', 'flags' => '-q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no']);

src/Mage/Runtime/RuntimeInterface.php

@@ -0,0 +1,220 @@
+<?php
+/*
+ * This file is part of the Magallanes package.
+ *
+ * (c) Andrés Montañez <andres@andresmontanez.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Mage\Runtime;
+
+use Psr\Log\LoggerInterface;
+use Psr\Log\LogLevel;
+use Symfony\Component\Process\Process;
+use Mage\Runtime\Exception\InvalidEnvironmentException;
+
+/**
+ * Interface for the Runtime container
+ *
+ * @author Andrés Montañez <andresmontanez@gmail.com>
+ */
+interface RuntimeInterface
+{
+    const PRE_DEPLOY = 'pre-deploy';
+    const ON_DEPLOY = 'on-deploy';
+    const POST_DEPLOY = 'post-deploy';
+    const ON_RELEASE = 'on-release';
+    const POST_RELEASE = 'post-release';
+
+    /**
+     * Sets the Release ID
+     *
+     * @param string $releaseId Release ID
+     * @return RuntimeInterface
+     */
+    public function setReleaseId($releaseId);
+
+    /**
+     * Retrieve the current Release ID
+     *
+     * @return null|string Release ID
+     */
+    public function getReleaseId();
+
+    /**
+     * Sets the Runtime in Rollback mode On or Off
+     *
+     * @param bool $inRollback
+     * @return RuntimeInterface
+     */
+    public function setRollback($inRollback);
+
+    /**
+     * Indicates if Runtime is in rollback
+     *
+     * @return bool
+     */
+    public function inRollback();
+
+    /**
+     * Sets a value in the Vars bag
+     *
+     * @param mixed $key Variable name
+     * @param mixed $value Variable value
+     * @return RuntimeInterface
+     */
+    public function setVar($key, $value);
+
+    /**
+     * Retrieve a value from the Vars bag
+     *
+     * @param mixed $key Variable name
+     * @param mixed $default Variable default value, returned if not found
+     * @return mixed
+     */
+    public function getVar($key, $default = null);
+
+    /**
+     * Sets the Logger instance
+     *
+     * @param LoggerInterface $logger Logger instance
+     * @return RuntimeInterface
+     */
+    public function setLogger(LoggerInterface $logger = null);
+
+    /**
+     * Sets the Magallanes Configuration to the Runtime
+     *
+     * @param array $configuration Configuration
+     * @return RuntimeInterface
+     */
+    public function setConfiguration($configuration);
+
+    /**
+     * Retrieve the Configuration
+     *
+     * @return array
+     */
+    public function getConfiguration();
+
+    /**
+     * Retrieves the Configuration options for a specific section in the configuration
+     *
+     * @param mixed $key Section name
+     * @param mixed $default Default value
+     * @return mixed
+     */
+    public function getConfigOptions($key, $default = null);
+
+    /**
+     * Returns the configuration for the current Environment
+     * If $key is provided, it will be returned only that section, if not found the default value will be returned,
+     * if $key is not provided, the whole Environment's configuration will be returned
+     *
+     * @param mixed $key Section name
+     * @param mixed $default Default value
+     * @return mixed
+     * @throws InvalidEnvironmentException
+     */
+    public function getEnvironmentConfig($key = null, $default = null);
+
+    /**
+     * Sets the working Environment
+     *
+     * @param string $environment Environment name
+     * @return RuntimeInterface
+     * @throws InvalidEnvironmentException
+     */
+    public function setEnvironment($environment);
+
+    /**
+     * Returns the current working Environment
+     *
+     * @return null|string
+     */
+    public function getEnvironment();
+
+    /**
+     * Sets the working stage
+     *
+     * @param string $stage Stage code
+     * @return RuntimeInterface
+     */
+    public function setStage($stage);
+
+    /**
+     * Retrieve the current wokring Stage
+     *
+     * @return string
+     */
+    public function getStage();
+
+    /**
+     * Retrieve the defined Tasks for the current Environment and Stage
+     *
+     * @return array
+     * @throws InvalidEnvironmentException
+     */
+    public function getTasks();
+
+    /**
+     * Sets the working Host
+     *
+     * @param string $host Host name
+     * @return RuntimeInterface
+     */
+    public function setWorkingHost($host);
+
+    /**
+     * Retrieve the working Host
+     *
+     * @return null|string
+     */
+    public function getWorkingHost();
+
+    /**
+     * Logs a Message into the Logger
+     *
+     * @param string $message Log message
+     * @param string $level Log Level
+     */
+    public function log($message, $level = LogLevel::DEBUG);
+
+    /**
+     * Executes a command, it will be run Locally or Remotely based on the working Stage
+     *
+     * @param string $cmd Command to execute
+     * @param int $timeout Seconds to wait
+     * @return Process
+     */
+    public function runCommand($cmd, $timeout = 120);
+
+    /**
+     * Execute a command locally
+     *
+     * @param string $cmd Command to execute
+     * @param int $timeout Seconds to wait
+     * @return Process
+     */
+    public function runLocalCommand($cmd, $timeout = 120);
+
+    /**
+     * Executes a command remotely, if jail is true, it will run inside the Host Path and the Release (if available)
+     *
+     * @param string $cmd Command to execute
+     * @param bool $jail Jail the command
+     * @param int $timeout Seconds to wait
+     * @return Process
+     * @throws InvalidEnvironmentException
+     */
+    public function runRemoteCommand($cmd, $jail = true, $timeout = 120);
+
+    /**
+     * Get the SSH configuration based on the environment
+     *
+     * @return array
+     */
+    public function getSSHConfig();
+}

src/Mage/Task/AbstractTask.php

@@ -10,7 +10,7 @@
 
 namespace Mage\Task;
 
-use Mage\Runtime\Runtime;
+use Mage\Runtime\RuntimeInterface;
 
 /**
  * Abstract base class for Magallanes Tasks
@@ -25,7 +25,7 @@ abstract class AbstractTask
     protected $options = [];
 
     /**
-     * @var Runtime
+     * @var RuntimeInterface
      */
     protected $runtime;
 
@@ -68,10 +68,10 @@ abstract class AbstractTask
     /**
      * Set the Runtime instance
      *
-     * @param Runtime $runtime
+     * @param RuntimeInterface $runtime
      * @return AbstractTask
      */
-    public function setRuntime(Runtime $runtime)
+    public function setRuntime(RuntimeInterface $runtime)
     {
         $this->runtime = $runtime;
         return $this;

src/Mage/Task/TaskFactory.php

@@ -10,7 +10,7 @@
 
 namespace Mage\Task;
 
-use Mage\Runtime\Runtime;
+use Mage\Runtime\RuntimeInterface;
 use Mage\Runtime\Exception\RuntimeException;
 use Symfony\Component\Finder\Finder;
 use Symfony\Component\Finder\SplFileInfo;
@@ -23,7 +23,7 @@ use Symfony\Component\Finder\SplFileInfo;
 class TaskFactory
 {
     /**
-     * @var Runtime
+     * @var RuntimeInterface
      */
     protected $runtime;
 
@@ -35,9 +35,9 @@ class TaskFactory
     /**
      * Constructor
      *
-     * @param Runtime $runtime
+     * @param RuntimeInterface $runtime
      */
-    public function __construct(Runtime $runtime)
+    public function __construct(RuntimeInterface $runtime)
     {
         $this->runtime = $runtime;
         $this->loadBuiltInTasks();

src/Mage/Utils.php

@@ -10,7 +10,7 @@
 
 namespace Mage;
 
-use Mage\Runtime\Runtime;
+use Mage\Runtime\RuntimeInterface;
 use DateTime;
 
 /**
@@ -29,23 +29,23 @@ class Utils
     public static function getStageName($stage)
     {
         switch ($stage) {
-            case Runtime::PRE_DEPLOY:
+            case RuntimeInterface::PRE_DEPLOY:
                 return 'Pre Deployment';
                 break;
 
-            case Runtime::ON_DEPLOY:
+            case RuntimeInterface::ON_DEPLOY:
                 return 'On Deployment';
                 break;
 
-            case Runtime::POST_DEPLOY:
+            case RuntimeInterface::POST_DEPLOY:
                 return 'Post Deployment';
                 break;
 
-            case Runtime::ON_RELEASE:
+            case RuntimeInterface::ON_RELEASE:
                 return 'On Release';
                 break;
 
-            case Runtime::POST_RELEASE:
+            case RuntimeInterface::POST_RELEASE:
                 return 'Post Release';
                 break;
         }