Gitlab CE Docker Compose - Web 15 Sep 2021

dockercompose-gitlabce-full-orig.yml

version: '3'
# See https://docs.docker.com/compose/overview/ for more information.

# If you make changes to this file or any related files, apply them by
# navigating to the directory that holds this file and run this as root:
#   docker-compose down; docker-compose up -d

# Create a network for our containers.
networks:
  frontend:

# Create persistent Docker volumes to preserve important data.
# We don't want our data to be lost when restarting containers.
volumes:
  # For storing GitLab's configuration files:
  vol-gitlab-config:
  # For storing GitLab's logs:
  vol-gitlab-logs:
  # For storing GitLab's application data:
  vol-gitlab-data:

# Create our containers.
services:
  # Watchtower detects if any linked containers have an new image
  # available, automatically updating & restarting them if needed.
  watchtower:
    # https://hub.docker.com/r/centurylink/watchtower/
    image: v2tec/watchtower:latest
    # https://github.com/v2tec/watchtower#options
    # This schedule applies updates (if available) at midnight.
    command: --cleanup --schedule "0 0 0 * * *"
    restart: always
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock

  # The main front-end application.
  gitlab:
    # To stick to a specific version, replace "latest" with a tag from:
    # https://hub.docker.com/r/gitlab/gitlab-ce/tags/
    image: gitlab/gitlab-ce:14.1.5-ce.0
    restart: always
    hostname: "${GITLAB_DOMAIN}"
    ports:
      - "22:22"    # Change to "2222:22" if the host needs port 22.
      - "80:80"
      - "443:443"
    networks:
      - frontend
    volumes:
      # Ensure GitLab content persist between restarts.
      - vol-gitlab-config:/etc/gitlab
      - vol-gitlab-logs:/var/log/gitlab
      - vol-gitlab-data:/var/opt/gitlab
    environment:
      GITLAB_OMNIBUS_CONFIG: |
        # Add gitlab.rb configuration here, each on its own line.
        # See: https://gitlab.com/gitlab-org/omnibus-gitlab/blob/master/files/gitlab-config-template/gitlab.rb.template
        external_url 'http://${GITLAB_DOMAIN}'
        letsencrypt['enable'] = false
        # Configure headers for outgoing email.
        gitlab_rails['gitlab_email_enabled'] = true
        gitlab_rails['gitlab_email_from'] = 'no-reply@${GITLAB_DOMAIN}'
        gitlab_rails['gitlab_email_display_name'] = 'GitLab'
        gitlab_rails['gitlab_email_reply_to'] = 'no-reply@${GITLAB_DOMAIN}'
        # Send outgoing email via the SMTP container:
        gitlab_rails['smtp_enable'] = true
        gitlab_rails['smtp_address'] = "mail"
        gitlab_rails['smtp_port'] = 25
        gitlab_rails['smtp_tls'] = false
        # Limit backup lifetime to 7 days (604800 seconds):
        gitlab_rails['backup_keep_time'] = 604800

  # This allows GitLab to send email straight out of the box without
  # having to rely on an external provider like SendGrid or MailGun.
  # It makes an SMTP host available at the hostname "mail".
  mail:
    image: bytemark/smtp
    restart: always
    networks:
      - frontend

dockercompose-gitlabce-full.yml

version: '3'
services:
  gitlab:
    image: gitlab/gitlab-ce:14.1.5-ce.0
    container_name: GitLab
    restart: always
    environment:
      GITLAB_OMNIBUS_CONFIG: |
        external_url 'https://gitlab.dev.internal.example.com:50443'
        gitlab_rails['time_zone'] = 'America/Toronto'
        gitlab_rails['gitlab_email_from'] = '[email protected]'
        gitlab_rails['gitlab_email_display_name'] = 'GitLab Administrator'
        gitlab_rails['gitlab_email_reply_to'] = '[email protected]'
        gitlab_rails['backup_keep_time'] = 14515200
        gitlab_rails['smtp_enable'] = true
        gitlab_rails['smtp_address'] = "smtp.example.com"
        gitlab_rails['smtp_port'] = 587
        gitlab_rails['smtp_user_name'] = "[email protected]"
        gitlab_rails['smtp_password'] = "changeMeToSomethingGood"
        gitlab_rails['smtp_domain'] = "example.com"
        gitlab_rails['smtp_authentication'] = "login"
        gitlab_rails['smtp_enable_starttls_auto'] = true
        unicorn['worker_timeout'] = 60
        unicorn['worker_processes'] = 3
        logging['logrotate_frequency'] = "weekly"
        logging['logrotate_rotate'] = 52
        logging['logrotate_compress'] = "compress"
        logging['logrotate_method'] = "copytruncate"
        logging['logrotate_delaycompress'] = "delaycompress"
        nginx['listen_port'] = 443
        nginx['redirect_http_to_https'] = true
        nginx['ssl_certificate'] = "/etc/ssl/certs/gitlab/server-cert.pem"
        nginx['ssl_certificate_key'] = "/etc/ssl/certs/gitlab/server-key.pem"
        nginx['ssl_protocols'] = "TLSv1.1 TLSv1.2"
        nginx['logrotate_frequency'] = "weekly"
        nginx['logrotate_rotate'] = 52
        nginx['logrotate_compress'] = "compress"
        nginx['logrotate_method'] = "copytruncate"
        nginx['logrotate_delaycompress'] = "delaycompress"
        # Add any other gitlab.rb configuration options if desired
    ports:
      - '50443:443'
      - '50022:22'
    volumes:
      - ./volume_data/conf:/etc/gitlab
      - ./volume_data/ssl:/etc/ssl/certs/gitlab
      - ./volume_data/logs:/var/log/gitlab
      - ./volume_data/main:/var/opt/gitlab
    networks:
      dev-net:
        aliases:
          - gitlab.dev.internal.example.com
networks:
  dev-net:
    external:
      name: development

dockercompose-gitlabce.yml

version: "3.0"
services:
  gitlab:
   image: 'gitlab/gitlab-ce:14.1.5-ce.0'
   restart: always
   hostname: 'gitlab.local.domain'
   ports:
     - '8180:80'
     - '443:443'
     - '2222:22'
   volumes:
     - './config:/etc/gitlab'
     - './logs:/var/log/gitlab'
     - './data:/var/opt/gitlab'