Using the SAML 2.0 standard, you can configure single sign-on (SSO) for a number of cloud apps. After you set up SSO, your users can use their Google Workspace credentials to sign in to an app using SSO.
Use SAML to set up SSO for Heroku
You must be signed in as a super administrator for this task.
Step 1: Set up Google as a SAML identity provider-
Sign in to your Google Admin console.
Sign in using an account with super administrator privileges (does not end in @gmail.com).
-
In the Admin console, go to Menu AppsWeb and mobile apps.
-
Click Add appSearch for apps.
- For Enter app name, enter Heroku.
- In the search results, point to Heroku and click Select.
- In the Google Identity Provider details window, download the identity provider metadata.
- Click Continue.
- On the Service provider details page, for ACS URL and Entity ID, replace {heroku-team-name} with your team name as registered on Heroku.
- Click Continue.
-
(Optional) To map Google directory attributes to the corresponding app attributes, in the Attribute Mapping window:
- Click Add Mapping.
- Click Select fieldselect a Google directory attribute.
- For App attributes, enter the corresponding app attribute.
-
(Optional) To enter group names that are relevant for this app:
- For Group membership (optional), click Search for a group, enter one or more letters of the group name, and select the group name.
- Add additional groups as needed (maximum of 75 groups).
- For App attribute, enter the service provider’s corresponding groups attribute name.
Regardless of how many group names you enter, the SAML response will include only groups that a user is a member of (directly or indirectly). For more information, go to About group membership mapping.
-
Click Finish.
- Open an Incognito browser window, go to the Heroku sign-in page, and sign in with your Heroku administrator account.
- Click Settings .
- For Team, select the teamSettings.
- For Single Sign-on (SSO), click Upload Metadata and upload the identity provider metadata file that you downloaded in Step 1.
Before you begin: To turn a service on or off for certain users, put their accounts in an organizational unit (to control access by department) or add them to an access group (to allow access for users across or within departments).
-
Sign in to your Google Admin console.
Sign in using an account with super administrator privileges (does not end in @gmail.com).
-
In the Admin console, go to Menu AppsWeb and mobile apps.
- Click Heroku.
- Click User access.
-
To turn a service on or off for everyone in your organization, click On for everyone or Off for everyone, and then click Save.
-
(Optional) To turn a service on or off for an organizational unit:
- At the left, select the organizational unit.
- To change the Service status, select On or Off.
- Choose one:
- If the Service status is set to Inherited and you want to keep the updated setting, even if the parent setting changes, click Override.
- If the Service status is set to Overridden, either click Inherit to revert to the same setting as its parent, or click Save to keep the new setting, even if the parent setting changes.
Note: Learn more about organizational structure.
-
To turn on a service for a set of users across or within organizational units, select an access group. For details, go to Use groups to customize service access.
- Ensure that your Heroku user account email domains match the primary domain of your organization’s managed Google Account.
Heroku supports both identity provider-initiated and service provider-initiated SSO.
Verify identity provider-initiated SSO
-
Sign in to your Google Admin console.
Sign in using an account with super administrator privileges (does not end in @gmail.com).
-
In the Admin console, go to Menu AppsWeb and mobile apps.
- Click Heroku.
- In the Heroku section, click Test SAML Login.
The app should open in a separate tab. If it doesn’t, troubleshoot the error message and try again. For details on troubleshooting, go to SAML app error messages.
Verify service provider-initiated SSO
- Close all browser windows.
- Go to the Heroku sign-in page and sign in with your Heroku administrator account.
You should be automatically redirected to the Google sign-in page. - Select your account and enter your password.
After your credentials are authenticated, the app should open.
Google, Google Workspace, and related marks and logos are trademarks of Google LLC. All other company and product names are trademarks of the companies with which they are associated.