docker compose for rundeck

docker-compose.yml

version: '3'

services:
  rundeck:
    image: lakshminp/rundeck:3.0.13
    volumes:
      - ./data:/home/rundeck/server/data
    depends_on:
      - db
    environment:
      - RUNDECK_DATABASE_DRIVER=org.postgresql.Driver
      - RUNDECK_DATABASE_URL=jdbc:postgresql://db:5432/postgres?autoReconnect=true
      - RUNDECK_DATABASE_USERNAME=postgres
      - RUNDECK_DATABASE_PASSWORD=secret
    ports:
      - "4440:4440"

  db:
    image: postgres
    environment:
      - POSTGRES_PASSWORD=secret

Dockerfile

FROM rundeck/rundeck:3.0.13

RUN sed -i 's|dataSource.url = {{ getv("/rundeck/database/url", "jdbc:h2:file:/home/rundeck/server/data/grailsdb;MVCC=true") }}|dataSource.url = {{ getenv("RUNDECK_DATABASE_URL") }}|g' /etc/remco/templates/rundeck-config.properties
RUN sed -i 's|dataSource.username = {{ getv("/rundeck/database/username", "") }}|dataSource.username={{ getenv("RUNDECK_DATABASE_USERNAME") }}|g' /etc/remco/templates/rundeck-config.properties
RUN sed -i 's|dataSource.password = {{ getv("/rundeck/database/password", "") }}|dataSource.password={{ getenv("RUNDECK_DATABASE_PASSWORD") }}|g' /etc/remco/templates/rundeck-config.properties