Upstream GCP JWT Policy

Creates a JWT token (generated using a Google Service Account JSON) and attaches it to the outgoing request. Useful when calling GCP services like Cloud Endpoints / ESPv2

Configuration

tip

Be sure to read about policies

{
  "name": "my-upstream-gcp-jwt-inbound-policy",
  "policyType": "upstream-gcp-jwt-inbound",
  "handler": {
    "export": "UpstreamGcpJwtInboundPolicy",
    "module": "$import(@zuplo/runtime)",
    "options": {
      "audience": "your_gcp_service.endpoint.com",
      "serviceAccountJson": "$env(SERVICE_ACCOUNT_JSON)"
    }
  }
}

name the name of your policy instance. This is used as a reference in your routes.
policyType the identifier of the policy. This is used by the Zuplo UI. Value should be upstream-gcp-jwt-inbound.
handler/export The name of the exported type. Value should be UpstreamGcpJwtInboundPolicy.
handler/module the module containing the policy. Value should be $import(@zuplo/runtime).
handler/options The options for this policy:
- audience
  The audience for the minted JWT. Refer to https://cloud.google.com/endpoints/docs/grpc-service-config/reference/rpc/google.api#google.api.AuthRequirement.
- serviceAccountJson
  The Google Service Account key in JSON format. Note you can load this from environment variables using the $env(ENV_VAR) syntax.

Configuration​

Configuration