Merge pull request #3 from ProcessMaker/feature/2

Make node its own package and make the docker image a base image

.gitignore

@@ -5,3 +5,4 @@ src/data.json
 src/config.json
 src/output.json
 test.sh
+sdk

Dockerfile

@@ -1,7 +1,4 @@
 FROM node:8.15.0
 COPY /src /opt/executor
 WORKDIR /opt/executor
-RUN if [ ! -d "sdk-node" ]; then git clone --depth 1 https://github.com/ProcessMaker/sdk-node.git; fi
-RUN cd /opt/executor/sdk-node; npm install
-RUN cd /opt/executor/sdk-node; npm run-script build
 RUN npm install

composer.json

@@ -0,0 +1,20 @@
+{
+    "name": "processmaker/docker-executor-node",
+    "friendly_name": "Javascript Docker Executor",
+    "description": "Javascript script executor for processmaker 4",
+    "version": "1.0.0",
+    "minimum-stability": "dev",
+    "autoload": {
+        "psr-4": {
+            "ProcessMaker\\Package\\DockerExecutorNode\\": "src",
+            "ProcessMaker\\ScriptRunners\\": "src/ScriptRunners"
+        }
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "ProcessMaker\\Package\\DockerExecutorNode\\DockerExecutorNodeServiceProvider"
+            ]
+        }
+    }
+}

src/DockerExecutorNodeServiceProvider.php

@@ -0,0 +1,56 @@
+<?php
+namespace ProcessMaker\Package\DockerExecutorNode;
+
+use Illuminate\Support\Facades\Route;
+use Illuminate\Support\ServiceProvider;
+use ProcessMaker\Traits\PluginServiceProviderTrait;
+use ProcessMaker\Models\ScriptExecutor;
+
+class DockerExecutorNodeServiceProvider extends ServiceProvider
+{
+    use PluginServiceProviderTrait;
+
+    const version = '1.0.0'; // Required for PluginServiceProviderTrait
+
+    public function register()
+    {
+    }
+
+    public function boot()
+    {
+        \Artisan::command('docker-executor-node:install', function () {
+            $scriptExecutor = ScriptExecutor::install([
+                'language' => 'javascript',
+                'title' => 'Node Executor',
+                'description' => 'Default Javascript/Node Executor'
+            ]);
+
+            // Build the instance image. This is the same as if you were to build it from the admin UI
+            \Artisan::call('processmaker:build-script-executor ' . $scriptExecutor->id);
+
+            // Restart the workers so they know about the new supported language
+            \Artisan::call('horizon:terminate');
+        });
+
+        $config = [
+            'name' => 'JavaScript',
+            'runner' => 'NodeRunner',
+            'mime_type' => 'text/javascript',
+            'options' => ['gitRepoId' => 'sdk-node'],
+            'init_dockerfile' => [
+                'ARG SDK_DIR',
+                'COPY $SDK_DIR /opt/sdk-node',
+                'WORKDIR /opt/sdk-node',
+                'RUN npm install',
+                'RUN npm run build',
+                'WORKDIR /opt/executor',
+                'RUN npm install /opt/sdk-node',
+            ],
+            'package_path' => __DIR__ . '/..',
+            'package_version' => self::version,
+        ];
+        config(['script-runners.javascript' => $config]);
+
+        $this->completePluginBoot();
+    }
+}

src/ScriptRunners/NodeRunner.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace ProcessMaker\ScriptRunners;
+
+class NodeRunner extends Base
+{
+    /**
+     * Configure docker with node executor
+     *
+     * @param string $code
+     * @param array $dockerConfig
+     *
+     * @return array
+     */
+    public function config($code, array $dockerConfig)
+    {
+        $dockerConfig['image'] = config('script-runners.javascript.image');
+        $dockerConfig['command'] = '/bin/sh /opt/executor/run.sh';
+        $dockerConfig['inputs']['/opt/executor/script.js'] = $code;
+        return $dockerConfig;
+    }
+}

src/bootstrap.js

@@ -1,6 +1,14 @@
+if (process.env['API_SSL_VERIFY'] === '0') {
+    process.env['NODE_TLS_REJECT_UNAUTHORIZED'] = '0';
+}
+
 var fs = require('fs')
 var script = require('./script_wrapped.js')
-var api = require('process_maker_api')
+try {
+    var api = require('process_maker_api');
+} catch(err) {
+    var api = null;
+}
 
 function getFilePromise(file) {
     return new Promise((resolve, reject) => {
@@ -29,11 +37,13 @@ Promise.all([getConfig, getData]).then(function(values) {
     const config = values[0]
     const data   = values[1]
 
-    let client = api.ApiClient.instance
-    client.basePath = process.env.API_HOST
+    if (api) {
+        let client = api.ApiClient.instance
+        client.basePath = process.env.API_HOST
 
-    let auth = client.authentications['pm_api_bearer']
-    auth.accessToken = process.env.API_TOKEN
+        let auth = client.authentications['pm_api_bearer']
+        auth.accessToken = process.env.API_TOKEN
+    }
 
     const return_value = script.run(data, config, api)
 

src/package.json

@@ -4,7 +4,6 @@
   "description": "",
   "main": "bootstrap.js",
   "dependencies": {
-    "process_maker_api": "./sdk-node"
   },
   "devDependencies": {},
   "scripts": {