Generate alias file

src/LagoonCommands.php

@@ -7,6 +7,7 @@
 use Drush\Drush;
 use Drush\SiteAlias\SiteAliasManagerAwareInterface;
 use GuzzleHttp\Client;
+use mysql_xdevapi\Exception;
 use Symfony\Component\Process\Process;
 use Symfony\Component\Yaml\Yaml;
 
@@ -70,7 +71,6 @@ public function __construct() {
     $this->jwt_token = getenv('LAGOON_OVERRIDE_JWT_TOKEN');
     $this->projectName = $lagoonyml['project'] ?? '';
     $this->ssh_port_timeout = $lagoonyml['ssh_port_timeout'] ?? 30;
-
     // Allow environment variable overrides.
     $this->api = getenv('LAGOON_OVERRIDE_API') ?: $this->api;
     $this->endpoint = getenv('LAGOON_OVERRIDE_SSH') ?: $this->endpoint;
@@ -116,6 +116,69 @@ public function aliases() {
     }
   }
 
+  /**
+   * Get all remote aliases from lagoon API and generate a drush compatible site aliases file
+   * * @param $file Optional argument to output the alias file to a particular file
+   *
+   * @command lagoon:generate-aliases
+   *
+   * @aliases lg
+   */
+  public function generateAliases($file = null) {
+    // Project still not defined, throw a warning.
+    if ($this->projectName === FALSE) {
+      $this->logger()->warning('ERROR: Could not discover project name, you should define it inside your .lagoon.yml file');
+      return;
+    }
+
+    if (empty($this->jwt_token)) {
+      $this->jwt_token = $this->getJwtToken();
+    }
+
+    $response = $this->getLagoonEnvs();
+    // Check if the query returned any data for the requested project.
+    if (empty($response->data->project->environments)) {
+      $this->logger()->warning("API request didn't return any environments for the given project '$this->projectName'.");
+      return;
+    }
+
+    $aliases = [];
+
+    foreach ($response->data->project->environments as $env) {
+      $details = [
+        "host" => $env->openshift->sshHost,
+        "user" => $env->openshiftProjectName,
+        "paths" => ["files" => "/app/web/sites/default/files"],
+        "ssh" => [
+          "options" => sprintf('-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=FATAL -p %s', $env->openshift->sshPort),
+          "tty" => "false",
+        ],
+      ];
+
+      $alias[$env->name] = $details;
+    }
+
+    $aliasContents = "";
+
+    try {
+      $aliasContents = Yaml::dump($alias, 2);
+    } catch (\Exception $exception) {
+      $this->logger->warning("Unable to dump alias yaml: " . $exception->getMessage());
+    }
+
+    if (!is_null($file)) {
+      if(file_put_contents($file, $aliasContents) === FALSE) {
+        $this->logger->warning("Unable to write aliases to " . $file);
+      } else {
+        $this->logger->warning("Successfully wrote aliases to " . $file);
+      }
+    }
+    else {
+      $this->io()->writeln($aliasContents);
+    }
+  }
+
+
   /**
    * Generate a JWT token for the lagoon API.
    *
@@ -213,7 +276,11 @@ public function getLagoonEnvs() {
                     standbyAlias,
                     environments {
                     name,
-                    openshiftProjectName
+                    openshiftProjectName,
+                    openshift {
+                      sshHost,
+                      sshPort
+                      }
                     }
                 }
             }', $this->projectName);