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IamGetPolicy.java
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/*
* Copyright 2020 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.
*/
package kms;
// [START kms_iam_get_policy]
import com.google.cloud.kms.v1.CryptoKeyName;
import com.google.cloud.kms.v1.KeyManagementServiceClient;
import com.google.iam.v1.Binding;
import com.google.iam.v1.Policy;
import java.io.IOException;
public class IamGetPolicy {
public void iamGetPolicy() throws IOException {
// TODO(developer): Replace these variables before running the sample.
String projectId = "your-project-id";
String locationId = "us-east1";
String keyRingId = "my-key-ring";
String keyId = "my-key";
iamGetPolicy(projectId, locationId, keyRingId, keyId);
}
// Get the IAM policy for the given key.
public void iamGetPolicy(String projectId, String locationId, String keyRingId, String keyId)
throws IOException {
// Initialize client that will be used to send requests. This client only
// needs to be created once, and can be reused for multiple requests. After
// completing all of your requests, call the "close" method on the client to
// safely clean up any remaining background resources.
try (KeyManagementServiceClient client = KeyManagementServiceClient.create()) {
// Build the key version name from the project, location, key ring, key,
// and key version.
CryptoKeyName resourceName = CryptoKeyName.of(projectId, locationId, keyRingId, keyId);
// The resource name could also be a key ring.
// KeyRingName resourceName = KeyRingName.of(projectId, locationId, keyRingId);
// Get the current policy.
Policy policy = client.getIamPolicy(resourceName);
// Print the policy.
System.out.printf("IAM policy:%n");
for (Binding binding : policy.getBindingsList()) {
System.out.printf("%s%n", binding.getRole());
for (String member : binding.getMembersList()) {
System.out.printf("- %s%n", member);
}
}
}
}
}
// [END kms_iam_get_policy]