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 beupstream-gcp-jwt-inbound
.handler/export
The name of the exported type. Value should beUpstreamGcpJwtInboundPolicy
.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.