#357: Initial refactor of Prototype command

RAP4/customizations/bootstrap/files/DeploymentInterface.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace RAP4;
+
+interface DeploymentInterface {
+    public function __construct($userName, $ee);
+    public function deploy();
+}

RAP4/customizations/bootstrap/files/DockerDeployment.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace RAP4;
+
+use RAP4\DeploymentInterface;
+use Ampersand\Extension\RAP4\Command;
+
+class DockerDeployment implements DeploymentInterface{
+    private $userName;
+    private $ee;
+
+    public function __construct($userName, $ee) {
+        $this->userName = $userName;
+        $this->ee = $ee;
+    }
+
+    public function deploy() {
+        // Your Docker deployment code here
+        /** Deployed with Docker Compose */
+
+            // Stop any existing prototype container for this user
+            $remove = new Command(
+                "docker rm",
+                [ "-f",
+                "\"{$this->$userName}\""
+                ],
+                $ee->getLogger()
+            );
+            $remove->execute();
+
+            // Run student prototype with Docker
+            $this->$command = new Command(
+                "echo \"{$this->$zipContentForCommandline} {$this->$mainAldForCommandLine}\" | docker run",
+                [ "--name \"{$this->$userName}\"",
+                "--rm",   # deletes the container when it is stopped. Useful to prevent container disk space usage to explode.
+                "-i",
+                "-p 8000:80",
+                "-a stdin",  // stdin ensures that the content of the script is available in the container.
+                "--network proxy", // the reverse proxy Traefik is in the proxy network
+                "--label traefik.enable=true", // label for Traefik to route trafic
+                "--label traefik.docker.network=proxy",  // solving RAP issue #92
+                "--label traefik.http.routers.{$this->$userName}-insecure.rule=\"Host(\\`{$this->$hostName}\\`)\"", // e.g. student123.rap.cs.ou.nl
+                "--label student-prototype", // label used by cleanup process to remove all (expired) student prototypes
+                "-e AMPERSAND_DBHOST=" . getenv('AMPERSAND_DBHOST'), // use same database host as the RAP4 application itself
+                "-e AMPERSAND_DBNAME=\"student_{$this->$userName}\"",
+                "-e AMPERSAND_DBUSER=" . getenv('AMPERSAND_DBUSER'), // TODO change db user to a student prototype specific user with less privileges and limited to databases with prefix 'student_'
+                "-e AMPERSAND_DBPASS=" . getenv('AMPERSAND_DBPASS'),
+                "-e AMPERSAND_PRODUCTION_MODE=\"false\"", // student must be able to reset his/her application
+                "-e AMPERSAND_DEBUG_MODE=\"true\"", // show student detailed log information, is needed otherwise user is e.g. not redirected to reinstall page
+                "-e AMPERSAND_SERVER_URL=\"https://{$this->$hostName}\"",
+                "-e AMPERSAND_LOG_CONFIG={$this->$studentProtoLogConfig}", // use high level logging
+                $this->$studentProtoImage // image name to run
+                ],
+                $ee->getLogger()
+            );
+            $this->$command->execute();
+
+            // Add docker container also to rap_db network
+            $command2 = new Command(
+                "docker network connect rap_db {$this->$userName}",
+                [],
+                $ee->getLogger()
+            );
+            $command2->execute();
+    }
+}