Deploy Nodejs app on google kubernetes engine using Docker and PM2

10/26/2019

I've a Nodejs app and using Babel to enable ES6 features. I can run it on local system in dev mode. I want to deploy it to Kubernetes using PM2.

It is giving an error when I try to run it with PM2 using process.json.

/bin/bash:1
15:59:52 23|app   | (function (exports, require, module, __filename, __dirname) { ����
15:59:52 23|app   |                                                               ^
15:59:52 23|app   | SyntaxError: Invalid or unexpected token
15:59:52 23|app   |     at new Script (vm.js:85:7)
15:59:52 23|app   |     at createScript (vm.js:266:10)
15:59:52 23|app   |     at Object.runInThisContext (vm.js:314:10)
15:59:52 23|app   |     at Module._compile (internal/modules/cjs/loader.js:698:28)
15:59:52 23|app   |     at Object.Module._extensions..js (internal/modules/cjs/loader.js:749:10)
15:59:52 23|app   |     at Module.load (internal/modules/cjs/loader.js:630:32)
15:59:52 23|app   |     at tryModuleLoad (internal/modules/cjs/loader.js:570:12)
15:59:52 23|app   |     at Function.Module._load (internal/modules/cjs/loader.js:562:3)

This is my process.json

{
    "apps": [
        {
            "name": "app",
            "script": "./dist/bin/www.js --env production",
            "exec_mode": "cluster",
            "instances": 0,
            "max_restarts": 20,
      "env": {
          "NODE_ENV": "production"
      },
      "env_production": {
          "NODE_ENV": "production"
      }
        }
    ]
}

When I run this command pm2 ./dist/bin/www.js --env production it works fine but when I try to run it using process.json like pm2 start process.json --no-daemon it throws the above error.

I'm trying it on local system but it also happens when I deploy to gcloud using a Dockerfile with kubectl

Can someone point me to the right direction where I should try to look.

-- tahir waseer
docker
gcloud
kubernetes
node.js
pm2

1 Answer

10/26/2019

try this process.json:

{
    "apps": [
        {
            "name": "app",
            "script": "./dist/bin/www.js",
            "exec_mode": "cluster",
            "instances": 0,
            "max_restarts": 20,
      "env": {
          "NODE_ENV": "development"
      },
      "env_production": {
          "NODE_ENV": "production"
      }
        }
    ]
}

CLI:

pm2 start process.json --no-daemon --env production
-- Rami
Source: StackOverflow