k4sku / pnpr

All in one container with ruby+rbenv, nginx + passenger, postgres 10 and redis

pnpr

Run Your passenger nginx postgres ruby the simple way

Changelog

• 3.3
  • 3.3.1 - Change docker-entrypoint.rb to docker-entrypoint.sh to lower memory usage
  • 3.3.2 - Add passenger_max_requests=3000 and passenger_force_max_concurrent_requests_per_process=1000 to /cable
  • 3.3.3 - Remove npm install -g npm

Image naming meaing

v3.3-u20.04-r2.3.1-n10 means:

• v3.3 - pnpr version
• u20.04 - ubuntu version
• r2.3.1 - ruby version
• n10 - node version

Example docker-compose.yml

version: '3.2'
services:
  server:
    image: ipepe/pnpr:v3.3-u20.04-r2.3.1-n10
    restart: always
    network_mode: bridge
    healthcheck:
      disable: true
    environment:
      PGPASSWORD: Password1
      RAILS_ENV: 'staging'
    links:
      - postgres_db
    ports:
      - "3322:22"
      - "3080:80"
    volumes:
      - ./data/webapp:/home/webapp/webapp
      - ./data/ssh:/home/webapp/.ssh
    expose:
      - 80
      - 443
    labels:
      - "traefik.enable=true"
      - "traefik.port=80"
      - "traefik.frontend.rule=Host:example.org"
    logging:
      driver: json-file
      options:
        max-size: 50m

  postgres_db:
    network_mode: bridge
    image: postgres:15
    restart: always
    environment:
      POSTGRES_DB: webapp
      POSTGRES_USER: webapp
      POSTGRES_PASSWORD: Password1
    expose:
      - 5432
    volumes:
      - ./data/db:/var/lib/postgresql/data
      - ./data/dbdumps:/dbdumps

Environment variables

Variable	Description
WITHOUT_MALLOC_ARENA_MAX	Set to 1 to disable MALLOC_ARENA_MAX=2
RAILS_ENV	Rails environment, defaults to production
RUBY_VERSION	Ruby version, changing it will not reinstall rbenv
NODE_VERSION	Node version, changing it will not reinstall nodenv
RAILS_ENV	Rails environment, defaults to production
NODE_ENV	Node environment, defaults to production
PASSENGER_FRIENDLY_ERROR_PAGES	Set to on to enable friendly error pages. Set to off to disable
PASSENGER_MAX_REQUEST_QUEUE_SIZE	Default is 1000, change it based on your preferences
PASSENGER_MAX_POOL_SIZE	Default is 60, change it based on your preferences
PASSENGER_FRIENDLY_ERROR_PAGES	Set to on to enable friendly error pages. Set to off to disable
NO_ACTION_CABLE	Set to 1 to disable action cable
CABLE_PASSENGER_FORCE_MAX_CONCURRENT_REQUESTS_PER_PROCESS	Default is 0, change it based on your preferences
PASSENGER_MAX_REQUESTS	Default is 3000, change it based on your preferences

Cron/whenever is not working

It's probably because bundler command is not found. To ensure that env path is included in cron add env :PATH, ENV['PATH'] to schedule.rb