// Copyright 2017 Istio Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

// $title: API Key
// $description: A template that represents a single API key.
// $location: https://istio.io/docs/reference/config/policy-and-telemetry/templates/apikey.html
// $aliases:
// $  - /docs/reference/config/template/apikey.html

// The `apikey` template represents a single API key, which is used for authorization checks.
//
// Example config:
//
// ```yaml
// apiVersion: "config.istio.io/v1alpha2"
// kind: instance
// metadata:
//   name: validate-apikey
//   namespace: istio-system
// spec:
//   compiledTemplate: apikey
//   params:
//     api: api.service | ""
//     api_version: api.version | ""
//     api_operation: api.operation | ""
//     api_key: api.key | ""
//     timestamp: request.time
// ```
package apiKey;

import "policy/v1beta1/type.proto";
import "mixer/adapter/model/v1beta1/extensions.proto";

option (istio.mixer.adapter.model.v1beta1.template_variety) = TEMPLATE_VARIETY_CHECK;

// The `apikey` template represents a single API key, used to authorize API calls.
message Template {
    // The API being called (api.service).
    string api = 1;

    // The version of the API (api.version).
    string api_version = 2;

    // The API operation is being called.
    string api_operation = 3;

    // API key used in API call.
    string api_key = 4;

    // Timestamp of API call.
    istio.policy.v1beta1.TimeStamp timestamp = 5;
}
