GCP function-function auth

A very simple GCP Function to function authentication example.

Using cloud functions gen1.

General requirements

• GCP project.
• Cloud functions API enabled.
• Permissions to create GCP functions and create service accounts.

Setup script requirements

• gcloud cli
• jq

Using the setup script

PROJECT_ID=example-project REGION=europe-west1 ./setup.sh

Using the cleanup script

PROJECT_ID=example-project REGION=europe-west1 ./cleanup.sh