#  vim:ts=2:sts=2:sw=2:et
#
#  Author: Hari Sekhon
#  Date: 2020-11-24 15:40:47 +0000 (Tue, 24 Nov 2020)
#
#  https://github.com/harisekhon/bash-tools
#
#  License: see accompanying Hari Sekhon LICENSE file
#
#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help improve or steer this or other code I publish
#
#  https://www.linkedin.com/in/harisekhon
#

# XXX: you must set an external RDBMS for production deployments (I use Cloud SQL)

version: '3'

services:
  teamcity-server:
    hostname: teamcity-server
    # 2GB docker image
    image: jetbrains/teamcity-server:${VERSION:-2020.2.1}
    ports:
      - 8111:8111
    restart: unless-stopped
    healthcheck:
      #test: ["CMD", "curl", "-f", "http://localhost:8111"]
      # export DOCKER_HEALTHCHECK=/bin/true in development to bypass healthcheck
      test: "${DOCKER_HEALTHCHECK:-curl http://localhost:8111}"
      interval: 30s
      start_period: 30s
      timeout: 10s
      retries: 5
    environment:
      #TEAMCITY_SERVER_MEM_OPTS: "-Xmx2g -XX:MaxPermSize=270m -XX:ReservedCodeCacheSize=350m"
      TEAMCITY_SERVER_MEM_OPTS: "-Xmx512m"
    volumes:
      # mount existing TeamCity CI configs - this works from a VCS integrated repo checkout too
      #- ../../teamcity/.teamcity/HariSekhonGitHubProjects:/data/teamcity_server/datadir/config/projects/HariSekhonGitHubProjects
      # for server.xml override:
      #- teamcity/conf:/opt/teamcity/conf
      #- ./teamcity/teamcity-database.properties:/data/teamcity_server/datadir/config/database.properties
      - $HOME/teamcity/server/datadir:/data/teamcity_server/datadir
      - $HOME/teamcity/server/logs:/opt/teamcity/logs
  teamcity-agent:
    hostname: teamcity-agent
    # 1.3GB docker image
    image: jetbrains/teamcity-agent:${VERSION:-2020.2.1}
    # need the linux-sudo image for Docker-in-Docker - but this doesn't work due to iptables initialization error
    #image: jetbrains/teamcity-agent:${VERSION:-2020.2.1}-linux-sudo
    ports:
      - 9090:9090
    # needs root to be able to install OS package dependencies - 'sudo' not installed unless using the linux-sudo suffix, which is a lot bigger and similar result
    # Since version 2020.1, TeamCity agent Docker images run under a non-root user by default
    user: root:root
    environment:
      SERVER_URL: http://teamcity-server:8111
      # AGENT_NAME is used to set the reported agent name and by teamcity.sh to automatically authorize the agent(s)
      AGENT_NAME: agent1
      # currently authorized via API in teamcity.sh
      #AGENT_TOKEN:
      # need the linux-sudo image for Docker-in-Docker
      DOCKER_IN_DOCKER: start
    healthcheck:
      #test: ["CMD", "curl", "-f", "http://localhost:9090"]
      # export DOCKER_HEALTHCHECK=/bin/true in development to bypass healthcheck
      test: "${DOCKER_HEALTHCHECK:-curl http://localhost:9090}"
      interval: 30s
      start_period: 30s
      timeout: 10s
      retries: 5
    restart: unless-stopped
    links:
      - teamcity-server
    volumes:
      # persist the buildAgent.properties containing the agent id and autosaved authorization token
      - $HOME/teamcity/agent1/conf:/data/teamcity_agent/conf
      #
      # checked out sources - this needs 3GB to run builds so needs to be mounted - the docker image has 60GB and the mounts appear to only get 1GB not properly mapped to host but must be stuck in Docker VM overlay so omitting it
      - $HOME/teamcity/agent1/work:/opt/buildagent/work
      #
      - $HOME/teamcity/agent1/logs:/opt/buildagent/logs
      #
      # internal build agent caches
      - $HOME/teamcity/agent1/system:/opt/buildagent/system
      #
      # plugins
      - $HOME/teamcity/agent1/plugins:/opt/buildagent/plugins