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Google Secure LDAP

  • Tier: 免费版、高级版、旗舰版
  • Offering: GitLab 自管版

Google Cloud Identity 提供了一个 Secure LDAP 服务,可以将其配置为与 GitLab 配合使用,以进行身份验证和组同步。

Secure LDAP 的配置与标准 LDAP 服务器略有不同。 以下步骤涵盖:

  • 在 Google 管理员控制台中配置 Secure LDAP 客户端。
  • 所需的 GitLab 配置。

Secure LDAP 仅在特定的 Google Workspace 版本中可用。更多信息,请参阅 Google Secure LDAP 服务文档

配置 Google LDAP 客户端

  1. 前往 https://admin.google.com/Dashboard 并以 Google Workspace 域管理员身份登录。

  2. 前往 应用 > LDAP > 添加客户端

  3. 提供 LDAP 客户端名称 和可选的 描述。任何描述性值都可以接受。例如,名称可以是 GitLab,描述可以是 GitLab LDAP Client。选择 继续

    添加 LDAP 客户端的客户端详情 Google Workspace 窗口。

  4. 根据您的需求设置 访问权限。对于 验证用户凭据读取用户信息,您必须选择 整个域 (GitLab)所选组织单位。选择 添加 LDAP 客户端

    如果您计划使用 GitLab LDAP 组同步,请开启 读取组信息

    添加 LDAP 客户端的访问权限 Google Workspace 窗口。

  5. 下载生成的证书。这是 GitLab 与 Google Secure LDAP 服务通信所必需的。请保存下载的证书以备后用。下载后,选择 继续前往客户端详情

  6. 展开 服务状态 部分,并将 LDAP 客户端设置为 为所有人开启。选择 保存 后,再次点击 服务状态 栏以折叠并返回其余设置。

  7. 展开 身份验证 部分,然后选择 生成新凭据。复制/记下这些凭据以备后用。选择 关闭 后,再次点击 身份验证 栏以折叠并返回其余设置。

现在,Google Secure LDAP 客户端配置已完成。下面的屏幕截图显示了最终设置的示例。继续配置 GitLab。

为 GitLab 配置了 LDAP 设置的 Google Workspace Admin 窗口。

配置 GitLab

编辑 GitLab 配置,插入之前获取的访问凭据和证书。

以下是使用之前 LDAP 客户端配置中获取的值需要修改的配置键:

  • bind_dn: 访问凭据用户名
  • password: 访问凭据密码
  • cert: 下载的证书包中的 .crt 文件文本
  • key: 下载的证书包中的 .key 文件文本

对于 Linux 软件包安装:

  1. 编辑 /etc/gitlab/gitlab.rb

    gitlab_rails['ldap_enabled'] = true
    gitlab_rails['ldap_servers'] = YAML.load <<-EOS # remember to close this block with 'EOS' below
      main: # 'main' is the GitLab 'provider ID' of this LDAP server
        label: 'Google Secure LDAP'
    
        host: 'ldap.google.com'
        port: 636
        uid: 'uid'
        bind_dn: 'DizzyHorse'
        password: 'd6V5H8nhMUW9AuDP25abXeLd'
        encryption: 'simple_tls'
        verify_certificates: true
        retry_empty_result_with_codes: [80]
        base: "DC=example,DC=com"
        tls_options:
          cert: |
            -----BEGIN CERTIFICATE-----
            MIIDbDCCAlSgAwIBAgIGAWlzxiIfMA0GCSqGSIb3DQEBCwUAMHcxFDASBgNVBAoTC0dvb2dsZSBJ
            bmMuMRYwFAYDVQQHEw1Nb3VudGFpbiBWaWV3MRQwEgYDVQQDEwtMREFQIENsaWVudDEPMA0GA1UE
            CxMGR1N1aXRlMQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTAeFw0xOTAzMTIyMTE5
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            ALOTy4aC38dyjESk6N8fRsKk8DN23ZX/GaNFL5OUmmA1KWzrvVC881OzNdtGm3vNOIxr9clteEG/
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            KCSvK1UmaMxNaZyTHg8JnMf0ZuRpv26iSg==
            -----END CERTIFICATE-----
    
          key: |
            -----BEGIN PRIVATE KEY-----
            MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQCzk8uGgt/HcoxEpOjfH0bCpPAz
            dt2V/xmjRS+TlJpgNSls671QvPNTszXbRpt7zTiMa/XJbXhBv7UMLJrCb0E+VPhpAbfrRihf85u8
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            GsQNKKKCiij/6TfkjnBi8ZvWR44LnKpu760g/K7psVNrKwqJG6C/8RAcgISWQQKBgQDop7BaKGhK
            1QMJJ/vnlyYFTucfGLn6bM//pzTys5Gop0tpcfX/Hf6a6Dd+zBhmC3tBmhr80XOX/PiyAIbc0lOI
            31rafZuD/oVx5mlIySWX35EqS14LXmdVs/5vOhsInNgNiE+EPFf1L9YZgG/zA7OUBmqtTeYIPDVC
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            t9VaOkzjCmAJSLPUanuBC8pdYgLu5J20NXUZLD9AE/2bBT3OpezKcdYeI2jqoc1qlWHlNtVtdqQ2
            AcZSFJQjdg5BTyvdEDhaYUKGdRw=
            -----END PRIVATE KEY-----
    EOS
  2. 保存文件并重新配置 GitLab 以使更改生效。

对于自编译安装:

  1. 编辑 config/gitlab.yml

    ldap:
      enabled: true
      servers:
        main: # 'main' is the GitLab 'provider ID' of this LDAP server
          label: 'Google Secure LDAP'
          base: "DC=example,DC=com"
          host: 'ldap.google.com'
          port: 636
          uid: 'uid'
          bind_dn: 'DizzyHorse'
          password: 'd6V5H8nhMUW9AuDP25abXeLd'
          encryption: 'simple_tls'
          verify_certificates: true
          retry_empty_result_with_codes: [80]
    
          tls_options:
            cert: |
              -----BEGIN CERTIFICATE-----
              MIIDbDCCAlSgAwIBAgIGAWlzxiIfMA0GCSqGSIb3DQEBCwUAMHcxFDASBgNVBAoTC0dvb2dsZSBJ
              bmMuMRYwFAYDVQQHEw1Nb3VudGFpbiBWaWV3MRQwEgYDVQQDEwtMREFQIENsaWVudDEPMA0GA1UE
              CxMGR1N1aXRlMQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTAeFw0xOTAzMTIyMTE5
              MThaFw0yMjAzMTEyMTE5MThaMHcxFDASBgNVBAoTC0dvb2dsZSBJbmMuMRYwFAYDVQQHEw1Nb3Vu
              dGFpbiBWaWV3MRQwEgYDVQQDEwtMREFQIENsaWVudDEPMA0GA1UECxMGR1N1aXRlMQswCQYDVQQG
              EwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
              ALOTy4aC38dyjESk6N8fRsKk8DN23ZX/GaNFL5OUmmA1KWzrvVC881OzNdtGm3vNOIxr9clteEG/
              tQwsmsJvQT5U+GkBt+tGKF/zm7zueHUYqTP7Pg5pxAnAei90qkIRFi17ulObyRHPYv1BbCt8pxNB
              4fG/gAXkFbCNxwh1eiQXXRTfruasCZ4/mHfX7MVm8JmWU9uAVIOLW+DSWOFhrDQduJdGBXJOyC2r
              Gqoeg9+tkBmNH/jjxpnEkFW8q7io9DdOUqqNgoidA1h9vpKTs3084sy2DOgUvKN9uXWx14uxIyYU
              Y1DnDy0wczcsuRt7l+EgtCEgpsLiLJQbKW+JS1UCAwEAATANBgkqhkiG9w0BAQsFAAOCAQEAf60J
              yazhbHkDKIH2gFxfm7QLhhnqsmafvl4WP7JqZt0u0KdnvbDPfokdkM87yfbKJU1MTI86M36wEC+1
              P6bzklKz7kXbzAD4GggksAzxsEE64OWHC+Y64Tkxq2NiZTw/76POkcg9StiIXjG0ZcebHub9+Ux/
              rTncip92nDuvgEM7lbPFKRIS/YMhLCk09B/U0F6XLsf1yYjyf5miUTDikPkov23b/YGfpc8kh6hq
              1kqdi6a1cYPP34eAhtRhMqcZU9qezpJF6s9EeN/3YFfKzLODFSsVToBRAdZgGHzj//SAtLyQTD4n
              KCSvK1UmaMxNaZyTHg8JnMf0ZuRpv26iSg==
              -----END CERTIFICATE-----
    
            key: |
              -----BEGIN PRIVATE KEY-----
              MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQCzk8uGgt/HcoxEpOjfH0bCpPAz
              dt2V/xmjRS+TlJpgNSls671QvPNTszXbRpt7zTiMa/XJbXhBv7UMLJrCb0E+VPhpAbfrRihf85u8
              7nh1GKkz+z4OacQJwHovdKpCERYte7pTm8kRz2L9QWwrfKcTQeHxv4AF5BWwjccIdXokF10U367m
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              4iyUGylviUtVAgMBAAECggEAIPb0CQy0RJoX+q/lGbRVmnyJpYDf+115WNnl+mrwjdGkeZyqw4v0
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              AcZSFJQjdg5BTyvdEDhaYUKGdRw=
              -----END PRIVATE KEY-----
  2. 保存文件并重启 GitLab 以使更改生效。

使用加密凭据

您可以选择使用与常规 LDAP 集成相同的步骤,将 bind_dnpassword 存储在单独的加密配置文件中。