// Copyright 2022 Google LLC
//
// 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";

package google.identity.accesscontextmanager.v1;

import "google/api/resource.proto";
import "google/protobuf/timestamp.proto";

option csharp_namespace = "Google.Identity.AccessContextManager.V1";
option go_package = "cloud.google.com/go/accesscontextmanager/apiv1/accesscontextmanagerpb;accesscontextmanagerpb";
option java_multiple_files = true;
option java_outer_classname = "PolicyProto";
option java_package = "com.google.identity.accesscontextmanager.v1";
option objc_class_prefix = "GACM";
option php_namespace = "Google\\Identity\\AccessContextManager\\V1";
option ruby_package = "Google::Identity::AccessContextManager::V1";

// `AccessPolicy` is a container for `AccessLevels` (which define the necessary
// attributes to use Google Cloud services) and `ServicePerimeters` (which
// define regions of services able to freely pass data within a perimeter). An
// access policy is globally visible within an organization, and the
// restrictions it specifies apply to all projects within an organization.
message AccessPolicy {
  option (google.api.resource) = {
    type: "accesscontextmanager.googleapis.com/AccessPolicy"
    pattern: "accessPolicies/{access_policy}"
  };

  // Output only. Resource name of the `AccessPolicy`. Format:
  // `accessPolicies/{access_policy}`
  string name = 1;

  // Required. The parent of this `AccessPolicy` in the Cloud Resource
  // Hierarchy. Currently immutable once created. Format:
  // `organizations/{organization_id}`
  string parent = 2;

  // Required. Human readable title. Does not affect behavior.
  string title = 3;

  // The scopes of a policy define which resources an ACM policy can restrict,
  // and where ACM resources can be referenced.
  // For example, a policy with scopes=["folders/123"] has the following
  // behavior:
  // - vpcsc perimeters can only restrict projects within folders/123
  // - access levels can only be referenced by resources within folders/123.
  // If empty, there are no limitations on which resources can be restricted by
  // an ACM policy, and there are no limitations on where ACM resources can be
  // referenced.
  // Only one policy can include a given scope (attempting to create a second
  // policy which includes "folders/123" will result in an error).
  // Currently, scopes cannot be modified after a policy is created.
  // Currently, policies can only have a single scope.
  // Format: list of `folders/{folder_number}` or `projects/{project_number}`
  repeated string scopes = 7;

  // Output only. Time the `AccessPolicy` was created in UTC.
  google.protobuf.Timestamp create_time = 4;

  // Output only. Time the `AccessPolicy` was updated in UTC.
  google.protobuf.Timestamp update_time = 5;

  // Output only. An opaque identifier for the current version of the
  // `AccessPolicy`. This will always be a strongly validated etag, meaning that
  // two Access Polices will be identical if and only if their etags are
  // identical. Clients should not expect this to be in any specific format.
  string etag = 6;
}