docker client for services + command refactored

Author: siloenix

command/index.js renamed to command/BaseCommand.js

@@ -24,6 +24,6 @@ module.exports = class Command {
 
   _runInternal() {
     log.warn('Command run on base class');
-    return Promise.resolve(); // todo : maybe reject
+    return Promise.reject();
   }
 };

command/NetworkCommand.js

@@ -1,7 +1,7 @@
 const log = require('../logger');
-const Command = require('../command');
+const BaseCommand = require('./BaseCommand');
 
-module.exports = class NetworkCommand extends Command {
+module.exports = class NetworkCommand extends BaseCommand {
   constructor(name, options) {
     super(name, options)
   }

command/ServiceCommand.js

@@ -1,13 +1,35 @@
 const log = require('../logger');
-const Command = require('../command');
+const BaseCommand = require('./BaseCommand');
+const docker = require('../docker/client');
 
-module.exports = class ServiceCommand extends Command {
+
+module.exports = class ServiceCommand extends BaseCommand {
   constructor(name, options) {
     super(name, options)
   }
 
   _runInternal() {
-    return new Promise(resolve => setTimeout(resolve, 1000))
+    const {image} = this.options;
+    return docker
+      .pull(image)
+      .then(() => docker.createContainer({
+        'Hostname': '',
+        'User': '',
+        'AttachStdin': false,
+        'AttachStdout': false,
+        'AttachStderr': false,
+        'Tty': false,
+        'OpenStdin': false,
+        'StdinOnce': false,
+        'Env': null,
+        'Cmd': [],
+        'Image': image,
+        'Volumes': {},
+        'VolumesFrom': [],
+        'name': this.name
+      }))
+      .then(container => container.start())
       .then(() => log.info(`service created: '${this.name}'`));
+
   }
 };

command/VolumeCommand.js

@@ -1,7 +1,7 @@
 const log = require('../logger');
-const Command = require('../command');
+const BaseCommand = require('./BaseCommand');
 
-module.exports = class VolumeCommand extends Command {
+module.exports = class VolumeCommand extends BaseCommand {
   constructor(name, options) {
     super(name, options)
   }

docker/client.js

@@ -0,0 +1,2 @@
+const Docker = require('dockerode');
+module.exports = new Docker({socketPath: '/var/run/docker.sock'});

package.json

@@ -9,15 +9,14 @@
   },
   "dependencies": {
     "debug": "~2.6.9",
-    "docker-client": "^1.38.1",
+    "dockerode": "^2.5.7",
     "express": "~4.16.0",
     "express-fileupload": "^1.0.0",
     "http-errors": "~1.6.2",
     "morgan": "~1.9.0",
     "nconf": "^0.10.0",
     "parser-yaml": "^0.1.1",
-    "winston": "^3.1.0",
-    "yaml": "^1.0.0"
+    "winston": "^3.1.0"
   },
   "devDependencies": {
     "@types/node": "^10.12.0"