The `google-cloud-appengine-admin` client library for Python allows developers to programmatically manage their Google App Engine applications, including services, versions, instances, and certificates. It is an actively maintained, stable client, part of the larger `google-cloud-python` monorepo, receiving regular updates. The current version is 1.17.0, and it adheres to Google Cloud's client library release cadence.
pip install google-cloud-appengine-adminVerified import paths — ran on the pinned version, not inferred.
This quickstart demonstrates how to initialize the `AppEngineAdminClient` and list all App Engine applications associated with your Google Cloud project. It relies on standard Google Cloud authentication mechanisms (e.g., `GOOGLE_APPLICATION_CREDENTIALS` environment variable or default credentials). Ensure the App Engine Admin API is enabled in your project and the authenticated principal has the necessary permissions (e.g., `roles/appengine.appAdmin`).
Upgrade your Python environment to Python 3.9 or newer. Consider migrating App Engine applications from Python 2.7 to Python 3 runtimes as older runtimes are being deprecated.
Ensure the App Engine Admin API is enabled in the Google Cloud Console. Use `GOOGLE_APPLICATION_CREDENTIALS` for service account keys or configure `gcloud` for user authentication. Grant the necessary IAM roles to your service account or user.
Migrate your App Engine applications to newer, supported runtimes (e.g., Python 3). This is an App Engine platform-level change, not directly a client library breaking change, but critical for users managing App Engine applications.
Refer to the client library documentation for the exact format of resource names required by each method (e.g., `client.get_application(name='apps/' + project_id)`).
Ensure all `google-cloud-` dependencies are installed together using a single `pip install -t lib/ -r requirements.txt` command and start with an empty `lib/` directory. For App Engine Flexible, dependencies are installed automatically from `requirements.txt`.
Ensure the library is installed using pip: `pip install google-cloud-appengine-admin` and verify your Python environment path.
Grant the required IAM roles (e.g., `App Engine Admin`, `App Engine Deployer`, `Owner`, or specific permissions like `appengine.applications.create`) to the service account or user performing the operation.
Grant the `Storage Admin` role (`roles/storage.admin`) or `Storage Object Admin` role (`roles/storage.objectAdmin`) to the App Engine default service account (e.g., `YOUR_PROJECT_ID@appspot.gserviceaccount.com`).
Review the documentation for the specific App Engine Admin API method being called and ensure all arguments are correctly formatted, within valid ranges, and adhere to expected patterns (e.g., project IDs, service names, version IDs). Check for typos in your code or configuration files.