feat: load create session by quest image

server/src/config.js

@@ -40,6 +40,9 @@ const config = {
   trustedProxies: getTrustProxies('TRUSTED_PROXIES'),
   surveyUrl: getUrl('SURVEY_URL', ''),
   bugReportUrl: getUrl('BUG_REPORT_URL', ''),
+  dockerImage: get('DOCKER_IMAGE', 'lancatlin/linux-odyssey'),
+
+  mountQuest: get('MOUNT_QUEST', ''),
 }
 
 config.baseUrl = get('BASE_URL', `http://${config.host}:${config.port}`)

server/src/containers/docker.js

@@ -4,7 +4,6 @@ import config from '../config.js'
 const engine = new Docker()
 
 const containerOptions = {
-  Image: 'lancatlin/linux-odyssey:helloworld',
   AttachStdin: true,
   AttachStdout: true,
   AttachStderr: true,
@@ -13,23 +12,24 @@ const containerOptions = {
   StdinOnce: false,
   HostConfig: {
     NetworkMode: config.dockerNetwork,
-    Binds:
-      !config.isProduction && config.hostPwd
-        ? [
-            `${config.hostPwd}/quests/helloworld/home:/home/commander`,
-            `${config.hostPwd}/packages/container:/usr/local/lib/container`,
-          ]
-        : [],
   },
 }
 
 // const network = engine.getNetwork(config.dockerNetwork)
 
-export function createContainer(name) {
-  return engine.createContainer({
+export function createContainer(name, tag) {
+  const option = {
     ...containerOptions,
     name,
-  })
+    Image: `${config.dockerImage}:${tag}`,
+  }
+  if (!config.isProduction && config.hostPwd && config.mountQuest) {
+    option.HostConfig.Bind = [
+      `${config.hostPwd}/quests/${config.mountQuest}/home:/home/commander`,
+      `${config.hostPwd}/packages/container:/usr/local/lib/container`,
+    ]
+  }
+  return engine.createContainer(option)
 }
 
 export async function getAndStartContainer(id) {
@@ -45,7 +45,6 @@ export async function getAndStartContainer(id) {
 }
 
 export async function attachContainer(container, { token }) {
-  // Create an exec instance with bash shell
   const exec = await container.exec({
     AttachStdin: true,
     AttachStdout: true,

server/src/game/sessionManager.js

@@ -33,7 +33,8 @@ export async function createNewSession(user, questId) {
   })
 
   const container = await createContainer(
-    `quest-${quest.id}-${user.username}-${Date.now()}`
+    `quest-${quest.id}-${user.username}-${Date.now()}`,
+    quest.image
   )
 
   const sessionHandler = new SessionHandler(

server/src/utils/quest.js

@@ -7,31 +7,38 @@ import { Quest } from '@linux-odyssey/models'
 const questDirectory = path.join(process.cwd(), '..', 'quests')
 
 export default async function loadAndUpdateQuests() {
-  const questNames = await fs.readdir(questDirectory)
+  const questNames = await fs.readdir(questDirectory, {
+    withFileTypes: true,
+  })
 
   const quests = Promise.all(
     questNames
-      .filter((name) => !name.startsWith('.'))
-      .map(async (id) => {
-        // Check if id is directory
-        const stat = await fs.stat(path.join(questDirectory, id))
-        if (!stat.isDirectory()) {
-          return null
+      .filter((dirent) => dirent.isDirectory() && !dirent.name.startsWith('.'))
+      .map(async (dirent) => {
+        const id = dirent.name
+        const questPath = path.join(questDirectory, id)
+        const files = await fs.readdir(questPath)
+        if (!files.includes('game.yml')) {
+          throw new Error(`Quest ${id} is missing game.yml`)
         }
-        const fullPath = path.join(questDirectory, id, 'game.yml')
 
         try {
-          // Read and parse the README.md file.
-          const body = await fs.readFile(fullPath, 'utf-8')
+          const body = await fs.readFile(
+            path.join(questPath, 'game.yml'),
+            'utf-8'
+          )
 
           const quest = yaml.parse(body, {
             merge: true,
           })
 
+          const image = files.includes('Dockerfile') ? id : 'base'
+
           return Quest.findByIdAndUpdate(
             id,
             {
               _id: id,
+              image,
               ...quest,
             },
             {