1 /* 2 * Copyright 2016 Google LLC 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /* 18 * EDITING INSTRUCTIONS 19 * This file is referenced in READMEs and javadoc. Any change to this file should be reflected in 20 * the project's READMEs and package-info.java. 21 */ 22 23 package com.google.cloud.examples.resourcemanager.snippets; 24 25 import com.google.cloud.Identity; 26 import com.google.cloud.Policy; 27 import com.google.cloud.Role; 28 import com.google.cloud.resourcemanager.Project; 29 import com.google.cloud.resourcemanager.ResourceManager; 30 import com.google.cloud.resourcemanager.ResourceManagerOptions; 31 32 /** A snippet for Google Cloud Resource Manager showing how to modify a project's IAM policy. */ 33 public class ModifyPolicy { 34 main(String... args)35 public static void main(String... args) { 36 // Create Resource Manager service object 37 // By default, credentials are inferred from the runtime environment. 38 ResourceManager resourceManager = ResourceManagerOptions.getDefaultInstance().getService(); 39 40 // Get a project from the server 41 String projectId = "some-project-id"; // Use an existing project's ID 42 Project project = resourceManager.get(projectId); 43 44 // Get the project's policy 45 Policy policy = project.getPolicy(); 46 47 // Add a viewer 48 Policy.Builder modifiedPolicy = policy.toBuilder(); 49 Identity newViewer = Identity.user("<insert user's email address here>"); 50 modifiedPolicy.addIdentity(Role.viewer(), newViewer); 51 52 // Write policy 53 Policy updatedPolicy = project.replacePolicy(modifiedPolicy.build()); 54 55 // Print policy 56 System.out.printf("Updated policy for %s: %n%s%n", projectId, updatedPolicy); 57 } 58 } 59