Companion code for the Styra blog on integrating OPA with the Google Calendar API as a datasource.
- Create a GCP service account. You do not need to change any defaults.
- In your service account settings, click "Keys" and "New key". Download the credentials file.
- Export the service account email as an env variable:
export [email protected] - Export the private key as an env variable:
export SIGNING_KEY=$(cat credentials.json | jq -r .private_key) - In Google Calendar, click the calendar you want to use and choose "Settings and sharing".
- From the menu to the left, click "Share with specific people". Add the service account e-mail address.
- From the menu to the left, click "Integrate calendar". Copy the Calendar ID value.
- Export the calendar ID:
export CALENDAR_ID=<calendar ID> - Extract events and save to file:
opa eval --format raw --data events.rego data.google.calendar > calendar.json