env/mastodon.yaml

version: '3'
services:
  mastodon-db:
    image: postgres:13.4-alpine
    restart: always
    container_name: mastodon-db
    #shm_size: 256mb
#    networks:
#      - internal_network
    healthcheck:
      test: ['CMD', 'pg_isready', '-U', "mastodon", "-d", "mastodon_production"]
    volumes:
      - ./data/mastodon/database:/var/lib/postgresql/data
    environment:
      - POSTGRES_USER=mastodon
      - POSTGRES_PASSWORD=mastodon
        #- POSTGRES_DB=mastodon_production
    env_file:
      - mastodon/env.production

  mastodon-redis:
    image: redis:6-alpine
    restart: always
    container_name: mastodon-redis
#    networks:
#      - internal_network
    healthcheck:
      test: ['CMD', 'redis-cli', 'ping']
    env_file:
      - mastodon/env.production
    volumes:
      - ./data/mastodon/redis:/data

  mastodon-es:
    image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.10.2
    restart: always
    container_name: mastodon-es
    environment:
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - "cluster.name=es-mastodon"
      - "discovery.type=single-node"
      - "bootstrap.memory_lock=true"
    env_file:
      - mastodon/env.production
#    networks:
#       - internal_network
    healthcheck:
       test: ["CMD-SHELL", "curl --silent --fail localhost:9200/_cluster/health || exit 1"]
    volumes:
       - ./data/mastodon/elasticsearch:/usr/share/elasticsearch/data
    # fixup the permissions on the data directory since they are created as root on host
    entrypoint: ["/bin/sh", "-c", "chown -R elasticsearch:elasticsearch data && exec /usr/local/bin/docker-entrypoint.sh eswrapper"]
    ulimits:
      memlock:
        soft: -1
        hard: -1

  mastodon:
    image: tootsuite/mastodon
    container_name: mastodon
    restart: always
    #command: bash -c "rm -f /mastodon/tmp/pids/server.pid; bundle exec rails s -p 6001"
    user: "0:0"
    command: ["/entrypoint.sh"]
#    networks:
#      - external_network
#      - internal_network
    healthcheck:
      # prettier-ignore
      test: ['CMD-SHELL', 'wget -q --spider --proxy=off localhost:6001/health || exit 1']
      #    ports:
      #- '6001:6001'
    depends_on:
      - mastodon-db
      - mastodon-redis
      - mastodon-es
    volumes:
      - ./data/mastodon/system:/mastodon/public/system
      - ./mastodon/entrypoint.sh:/entrypoint.sh:ro
    env_file:
      - mastodon/env.production
    environment:
      - WEB_DOMAIN=$MASTODON_HOSTNAME.$DOMAIN_NAME
      - LOCAL_DOMAIN=$DOMAIN_NAME
      - OIDC_DISPLAY_NAME=$REALM
      - OIDC_ISSUER=https://$KEYCLOAK_HOSTNAME.$DOMAIN_NAME/realms/$REALM
      - OIDC_REDIRECT_URI=https://$MASTODON_HOSTNAME.$DOMAIN_NAME/auth/auth/openid_connect/callback
      - OIDC_CLIENT_SECRET=${MASTODON_CLIENT_SECRET}
      - SECRET_KEY_BASE=${MASTODON_ADMIN_PASSWORD}
      - OTP_SECRET=${MASTODON_SESSION_SECRET}
      - SMTP_SERVER=$SMTP_SERVER
      - SMTP_PORT=$SMTP_PORT
      - SMTP_LOGIN=$SMTP_USER
      - SMTP_PASSWORD=$SMTP_PASSWORD
      - SMTP_FROM_ADDRESS=mastodon@$DOMAIN_NAME

  mastodon-streaming:
    image: tootsuite/mastodon
    restart: always
    container_name: mastodon-streaming
    environment:
      - WEB_DOMAIN=$MASTODON_HOSTNAME.$DOMAIN_NAME
      - LOCAL_DOMAIN=$DOMAIN_NAME
      - OIDC_DISPLAY_NAME=$REALM
      - OIDC_ISSUER=https://$KEYCLOAK_HOSTNAME.$DOMAIN_NAME/realms/$REALM
      - OIDC_REDIRECT_URI=https://$MASTODON_HOSTNAME.$DOMAIN_NAME/auth/auth/openid_connect/callback
      - OIDC_CLIENT_SECRET=${MASTODON_CLIENT_SECRET}
      - SECRET_KEY_BASE=${MASTODON_ADMIN_PASSWORD}
      - OTP_SECRET=${MASTODON_SESSION_SECRET}
      - SMTP_SERVER=$SMTP_SERVER
      - SMTP_PORT=$SMTP_PORT
      - SMTP_LOGIN=$SMTP_USER
      - SMTP_PASSWORD=$SMTP_PASSWORD
      - SMTP_FROM_ADDRESS=mastodon@$DOMAIN_NAME
    env_file:
      - mastodon/env.production
    command: node ./streaming
#    networks:
#      - external_network
#      - internal_network
    volumes:
      - ./data/mastodon/system:/mastodon/public/system
    healthcheck:
      # prettier-ignore
      test: ['CMD-SHELL', 'wget -q --spider --proxy=off localhost:4000/api/v1/streaming/health || exit 1']
    depends_on:
      - mastodon-db
      - mastodon-redis

  mastodon-sidekiq:
    image: tootsuite/mastodon
    restart: always
    container_name: mastodon-sidekiq
    env_file:
      - mastodon/env.production
    environment:
      - WEB_DOMAIN=$MASTODON_HOSTNAME.$DOMAIN_NAME
      - LOCAL_DOMAIN=$DOMAIN_NAME
      - OIDC_DISPLAY_NAME=$REALM
      - OIDC_ISSUER=https://$KEYCLOAK_HOSTNAME.$DOMAIN_NAME/realms/$REALM
      - OIDC_REDIRECT_URI=https://$MASTODON_HOSTNAME.$DOMAIN_NAME/auth/auth/openid_connect/callback
      - OIDC_CLIENT_SECRET=${MASTODON_CLIENT_SECRET}
      - SECRET_KEY_BASE=${MASTODON_ADMIN_PASSWORD}
      - OTP_SECRET=${MASTODON_SESSION_SECRET}
      - SMTP_SERVER=$SMTP_SERVER
      - SMTP_PORT=$SMTP_PORT
      - SMTP_LOGIN=$SMTP_USER
      - SMTP_PASSWORD=$SMTP_PASSWORD
      - SMTP_FROM_ADDRESS=mastodon@$DOMAIN_NAME
    command: bundle exec sidekiq
    depends_on:
      - mastodon-db
      - mastodon-redis
#    networks:
#      - external_network
#      - internal_network
    volumes:
      - ./data/mastodon/system:/mastodon/public/system
    healthcheck:
      test: ['CMD-SHELL', "ps aux | grep '[s]idekiq\ 6' || false"]

  ## Uncomment to enable federation with tor instances along with adding the following ENV variables
  ## http_proxy=http://privoxy:8118
  ## ALLOW_ACCESS_TO_HIDDEN_SERVICE=true
  # tor:
  #   image: sirboops/tor
  #   networks:
  #      - external_network
  #      - internal_network
  #
  # privoxy:
  #   image: sirboops/privoxy
  #   volumes:
  #     - ./priv-config:/opt/config
  #   networks:
  #     - external_network
  #     - internal_network

  # add the subdomain nginx configuration into the nginx volume
  # as well as the cache directory so that nginx can send files directly from it
  nginx:
    volumes:
      - ./mastodon/nginx.conf:/etc/nginx/templates/mastodon.conf.template:ro
      - ./data/mastodon/system/cache:/mastodon/system/cache:ro
      - ./data/mastodon/system/media_attachments:/mastodon/system/media_attachments:ro
      - ./data/mastodon/system/accounts:/mastodon/system/accounts:ro

  # add the subdomain client secrets to the keycloak-setup volume
  keycloak-setup:
    env_file:
      - data/mastodon/secrets
    volumes:
      - ./mastodon/keycloak.sh:/keycloak-setup/mastodon.sh:ro

#networks:
#  external_network:
#  internal_network:
#    internal: true