* managed: add base manager and Ops * core: use ManagedModel for Token and PropertyMapping * providers/saml: implement managed objects for SAML Provider * sources/ldap: migrate to managed * providers/oauth2: migrate to managed * providers/proxy: migrate to managed * *: load .managed in apps * managed: add reconcile task, run on startup * providers/oauth2: fix import path for managed * providers/saml: don't set FriendlyName when mapping is none * *: use ObjectManager in tests to ensure objects exist * ci: use vmImage ubuntu-latest * providers/saml: add new mapping for username and user id * tests: remove docker proxy * tests/e2e: use updated attribute names * docs: update SAML docs * tests/e2e: fix remaining saml cases * outposts: make tokens as managed * *: make PropertyMapping SerializerModel * web: add page for property-mappings * web: add codemirror to common_styles because codemirror * docs: fix member-of in nextcloud * docs: nextcloud add admin * web: fix refresh reloading data two times * web: add loading lock to table to prevent double loads * web: add ability to use null in QueryArgs (value will be skipped) * web: add hide option to property mappings * web: fix linting
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GitLab |
What is GitLab
From https://about.gitlab.com/what-is-gitlab/
:::note GitLab is a complete DevOps platform, delivered as a single application. This makes GitLab unique and makes Concurrent DevOps possible, unlocking your organization from the constraints of a pieced together toolchain. Join us for a live Q&A to learn how GitLab can give you unmatched visibility and higher levels of efficiency in a single application across the DevOps lifecycle. :::
Preparation
The following placeholders will be used:
gitlab.company
is the FQDN of the GitLab Installauthentik.company
is the FQDN of the authentik Install
Create an application in authentik and note the slug, as this will be used later. Create a SAML provider with the following parameters:
- ACS URL:
https://gitlab.company/users/auth/saml/callback
- Audience:
https://gitlab.company
- Issuer:
https://gitlab.company
- Binding:
Post
You can of course use a custom signing certificate, and adjust durations. To get the value for idp_cert_fingerprint
, you can use a tool like this.
GitLab Configuration
Paste the following block in your gitlab.rb
file, after replacing the placeholder values from above. The file is located in /etc/gitlab
.
gitlab_rails['omniauth_enabled'] = true
gitlab_rails['omniauth_allow_single_sign_on'] = ['saml']
gitlab_rails['omniauth_sync_email_from_provider'] = 'saml'
gitlab_rails['omniauth_sync_profile_from_provider'] = ['saml']
gitlab_rails['omniauth_sync_profile_attributes'] = ['email']
gitlab_rails['omniauth_auto_sign_in_with_provider'] = 'saml'
gitlab_rails['omniauth_block_auto_created_users'] = false
gitlab_rails['omniauth_auto_link_saml_user'] = true
gitlab_rails['omniauth_providers'] = [
{
name: 'saml',
args: {
assertion_consumer_service_url: 'https://gitlab.company/users/auth/saml/callback',
# Shown when navigating to certificates in authentik
idp_cert_fingerprint: '4E:1E:CD:67:4A:67:5A:E9:6A:D0:3C:E6:DD:7A:F2:44:2E:76:00:6A',
idp_sso_target_url: 'https://authentik.company/application/saml/<authentik application slug>/sso/binding/post/',
issuer: 'https://gitlab.company',
name_identifier_format: 'urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress',
attribute_statements: {
email: ['http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress'],
first_name: ['http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name'],
nickname: ['http://schemas.goauthentik.io/2021/02/saml/username']
}
},
label: 'authentik'
}
]
Afterwards, either run gitlab-ctl reconfigure
if you're running GitLab Omnibus, or restart the container if you're using the container.