version: '3'

services:
  gitlab:
    image: gitlab/gitlab-ce:12.4.2-ce.0
    container_name: gitlab-1
    restart: always
    hostname: 'gitlab.example.com'
    environment:
      GITLAB_OMNIBUS_CONFIG: |
        external_url 'http://gitlab.example.com'
        # LDAP配置
        gitlab_rails['ldap_enabled'] = true
        gitlab_rails['ldap_servers'] = {
          'main' => {
            'label' => 'LDAP',
            'host' =>  '192.168.0.121',
            'port' => 389,
            'uid' => 'uid',
            'bind_dn' => 'cn=admin,dc=example,dc=com',
            'password' => '123456',
            'encryption' => 'plain',
            'base' => 'dc=example,dc=com',
            'active_directory' => false,
            'allow_username_or_email_login' => true,
            'lowercase_usernames' => false,
            'block_auto_created_users' => false,
            'user_filter' => ''
          }
        }
    ports:
      - '80:80'
      - '443:443'
      - '22:22'
    volumes:
      - './gitlab/config:/etc/gitlab'
      - './gitlab/logs:/var/log/gitlab'
      - './gitlab/data:/var/opt/gitlab'
    shm_size: '256m'