* root: initial rename * web: rename custom element prefix * root: rename external functions with pb_ prefix * root: fix formatting * root: replace domain with goauthentik.io * proxy: update path * root: rename remaining prefixes * flows: rename file extension * root: pbadmin -> akadmin * docs: fix image filenames * lifecycle: ignore migration files * ci: copy default config from current source before loading last tagged * *: new sentry dsn * tests: fix missing python3.9-dev package * root: add additional migrations for service accounts created by outposts * core: mark system-created service accounts with attribute * policies/expression: fix pb_ replacement not working * web: fix last linting errors, add lit-analyse * policies/expressions: fix lint errors * web: fix sidebar display on screens where not all items fit * proxy: attempt to fix proxy pipeline * proxy: use go env GOPATH to get gopath * lib: fix user_default naming inconsistency * docs: add upgrade docs * docs: update screenshots to use authentik * admin: fix create button on empty-state of outpost * web: fix modal submit not refreshing SiteShell and Table * web: fix height of app-card and height of generic icon * web: fix rendering of subtext * admin: fix version check error not being caught * web: fix worker count not being shown * docs: update screenshots * root: new icon * web: fix lint error * admin: fix linting error * root: migrate coverage config to pyproject
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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',
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: ['urn:oid:1.3.6.1.4.1.5923.1.1.1.6'],
first_name: ['urn:oid:2.5.4.3'],
nickname: ['urn:oid:2.16.840.1.113730.3.1.241']
}
},
label: 'authentik'
}
]
Afterwards, either run gitlab-ctl reconfigure
if you're running GitLab Omnibus, or restart the container if you're using the container.