refactor: clean up unused code

server/src/containers/docker.ts

@@ -1,9 +1,7 @@
 import fs from 'fs/promises'
-import { Duplex } from 'stream'
 import Docker from 'dockerode'
 import config, { getQuestImage } from '../config.js'
 import logger from '../utils/logger.js'
-import { connectToSSH } from './ssh.js'
 
 const engine = new Docker()
 
@@ -100,32 +98,6 @@ export async function getAndStartContainer(
   return container
 }
 
-export async function attachContainer(
-  container: Docker.Container,
-  { token }: { token: string }
-): Promise<Duplex> {
-  const containerIp = (await container.inspect()).NetworkSettings.Networks[
-    config.docker.network
-  ].IPAddress
-  console.log('containerIp', containerIp)
-
-  let error: Error | null = null
-  for (let i = 0; i < 10; i++) {
-    try {
-      // eslint-disable-next-line no-await-in-loop
-      const stream = await connectToSSH(containerIp, { token })
-      return stream
-    } catch (err) {
-      error = err as Error
-      // eslint-disable-next-line no-await-in-loop
-      await new Promise((resolve) => {
-        setTimeout(resolve, 1000)
-      })
-    }
-  }
-  throw new Error('Failed to connect to SSH', { cause: error })
-}
-
 export async function deleteContainer(id: string) {
   const container = engine.getContainer(id)
   if (!container) {

server/src/containers/ssh.ts

@@ -1,45 +0,0 @@
-import { Client } from 'ssh2'
-import { Duplex } from 'stream'
-import config from '../config.js'
-
-export async function connectToSSH(
-  containerIp: string,
-  { token }: { token: string }
-): Promise<Duplex> {
-  const conn = new Client()
-
-  return new Promise((resolve, reject) => {
-    conn
-      .on('ready', () => {
-        conn.shell(
-          {
-            env: {
-              TOKEN: token,
-              API_ENDPOINT: config.backendUrl,
-              ZDOTDIR: '/etc/zsh',
-              NODE_PATH: '/usr/src/node_modules',
-            },
-          },
-          (err, stream) => {
-            if (err) {
-              reject(err)
-            }
-            stream.on('close', () => {
-              conn.end()
-            })
-            resolve(stream)
-          }
-        )
-      })
-      .on('error', (err) => {
-        reject(err)
-      })
-      .connect({
-        host: containerIp,
-        port: 22,
-        username: 'commander',
-        privateKey: config.docker.keypair.privateKey,
-        timeout: 5000,
-      })
-  })
-}