# Copyright 2023 The Forgejo Authors.
# SPDX-License-Identifier: MIT

#
# Create a secret with:
#
#   openssl rand -hex 20
#
# Replace all occurences of {SHARED_SECRET} below with the output.
#
# NOTE: a token obtained from the Forgejo web interface cannot be used
#       as a shared secret.
#
# Replace {ROOT_PASSWORD} with a secure password
#

version: "3"

services:

  docker-in-docker:
    image: docker:dind
    privileged: true
    command: [ "dockerd", "-H", "tcp://0.0.0.0:2375", "--tls=false" ]

  forgejo:
    image: codeberg.org/forgejo/forgejo:1.20.3-0
    command: >-
      bash -c '
      /bin/s6-svscan /etc/s6 &
      sleep 10 ;
      su -c "forgejo forgejo-cli actions register --secret {SHARED_SECRET} --labels docker --version 3.0.0" git ;
      su -c "forgejo admin user create --admin --username root --password {ROOT_PASSWORD} --email root@example.com" git ;
      sleep infinity
      '
    environment:
      FORGEJO__security__INSTALL_LOCK: "true"
      FORGEJO__log__LEVEL: "debug"
      FORGEJO__actions__ENABLED: "true"
      FORGEJO__repository__ENABLE_PUSH_CREATE_USER: "true"
      FORGEJO__repository__DEFAULT_PUSH_CREATE_PRIVATE: "false"
      FORGEJO__repository__DEFAULT_REPO_UNITS: "repo.code,repo.actions"
    volumes:
      - /srv/forgejo-data:/data
    ports:
      - 8080:3000

  runner-register:
    image: code.forgejo.org/forgejo/runner:3.0.0
    links:
      - docker-in-docker
      - forgejo
    environment:
      DOCKER_HOST: tcp://docker-in-docker:2375
    volumes:
      - /srv/runner-data:/data
    user: 0:0
    command: >-
      bash -c '
      while : ; do
        forgejo-runner create-runner-file --instance http://forgejo:3000 --name runner --secret {SHARED_SECRET} && break ;
        sleep 1 ;
      done ;
      forgejo-runner generate-config > config.yml ;
      sed -i -e "s|labels: \[\]|labels: \[\"docker:docker://alpine:3.18\"\]|" config.yml ;
      chown -R 1000:1000 /data
      '

  runner-daemon:
    image: code.forgejo.org/forgejo/runner:3.0.0
    links:
      - docker-in-docker
      - forgejo
    environment:
      DOCKER_HOST: tcp://docker-in-docker:2375
    depends_on:
      runner-register:
        condition: service_completed_successfully
    volumes:
      - /srv/runner-data:/data
    command: "forgejo-runner --config config.yml daemon"