This post will show you how to configure GitHub and Spinnaker to use GitHub as an OAuth2 authenticator.
Requirements:
- Ability to modify developer settings for your GitHub organization
- Access to Halyard
- A Spinnaker deployment with DNS and SSL configured
Configuring GitHub OAuth
- Login to GitHub and go to Settings > Developer Settings > OAuth Apps > New OAuth App
- Note the Client ID / Client Secret
- Homepage URL: This would be the URL of your Spinnaker service e.g. https://spinnaker.acme.com
- Authorization callback URL: This is going to match your
--pre-established-redirect-uri
in halyard and the URL needslogin
appended to your gate endpoint e.g. https://gate.spinnaker.acme.com/login or https://spinnaker.acme.com/gate/login
Configuring Spinnaker w/ Halyard
Run the following commands in Halyard with your Client ID and Client Secret.
CLIENT_ID=a08xxxxxxxxxxxxx93
CLIENT_SECRET=6xxxaxxxxxxxxxxxxxxxxxxx59
PROVIDER=github
hal config security authn oauth2 edit \
--client-id $CLIENT_ID \
--client-secret $CLIENT_SECRET \
--provider $PROVIDER \
--scope read:org,user:email \
--pre-established-redirect-uri "https://gate.spinnaker.acme.com/login"
hal config security authn oauth2 enable