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docs: Adding Samples for Add/Remove Bucket Default Owner (#1260)
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* docs: Adding Samples for Add/Remove Bucket Default Owner

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
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sydney-munro and gcf-owl-bot[bot] committed Feb 17, 2022
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2 changes: 2 additions & 0 deletions README.md
Expand Up @@ -229,8 +229,10 @@ Samples are in the [`samples/`](https://github.com/googleapis/java-storage/tree/
| --------------------------- | --------------------------------- | ------ |
| Configure Retries | [source code](https://github.com/googleapis/java-storage/blob/main/samples/snippets/src/main/java/com/example/storage/ConfigureRetries.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-storage&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/storage/ConfigureRetries.java) |
| Quickstart Sample | [source code](https://github.com/googleapis/java-storage/blob/main/samples/snippets/src/main/java/com/example/storage/QuickstartSample.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-storage&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/storage/QuickstartSample.java) |
| Add Bucket Default Owner | [source code](https://github.com/googleapis/java-storage/blob/main/samples/snippets/src/main/java/com/example/storage/bucket/AddBucketDefaultOwner.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-storage&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/storage/bucket/AddBucketDefaultOwner.java) |
| Print Bucket Acl | [source code](https://github.com/googleapis/java-storage/blob/main/samples/snippets/src/main/java/com/example/storage/bucket/PrintBucketAcl.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-storage&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/storage/bucket/PrintBucketAcl.java) |
| Print Bucket Acl Filter By User | [source code](https://github.com/googleapis/java-storage/blob/main/samples/snippets/src/main/java/com/example/storage/bucket/PrintBucketAclFilterByUser.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-storage&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/storage/bucket/PrintBucketAclFilterByUser.java) |
| Remove Bucket Default Owner | [source code](https://github.com/googleapis/java-storage/blob/main/samples/snippets/src/main/java/com/example/storage/bucket/RemoveBucketDefaultOwner.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-storage&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/storage/bucket/RemoveBucketDefaultOwner.java) |



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/*
* 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.
*/

package com.example.storage.bucket;

// [START storage_add_bucket_default_owner]

import com.google.cloud.storage.Acl;
import com.google.cloud.storage.Acl.Role;
import com.google.cloud.storage.Acl.User;
import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;

public class AddBucketDefaultOwner {

public static void addBucketDefaultOwner(String bucketName, String userEmail) {

// The ID to give your GCS bucket
// String bucketName = "your-unique-bucket-name";

// Email of the user you wish to remove as a default owner
// String userEmail = "someuser@domain.com"

Storage storage = StorageOptions.newBuilder().build().getService();
Bucket bucket = storage.get(bucketName);
Acl newDefaultOwner = Acl.of(new User(userEmail), Role.OWNER);

bucket.createDefaultAcl(newDefaultOwner);
System.out.println("Added user " + userEmail + " as an owner on " + bucketName);
}
}
// [END storage_add_bucket_default_owner]
@@ -0,0 +1,48 @@
/*
* 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.
*/

package com.example.storage.bucket;

// [START storage_remove_bucket_default_owner]

import com.google.cloud.storage.Acl.User;
import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;

public class RemoveBucketDefaultOwner {

public static void removeBucketDefaultOwner(String bucketName, String userEmail) {

// The ID to give your GCS bucket
// String bucketName = "your-unique-bucket-name";

// Email of the user you wish to remove as a default owner
// String userEmail = "someuser@domain.com"

Storage storage = StorageOptions.newBuilder().build().getService();
Bucket bucket = storage.get(bucketName);
User userToRemove = new User(userEmail);

boolean success = bucket.deleteDefaultAcl(userToRemove);
if (success) {
System.out.println("Removed user " + userEmail + " as an owner on " + bucketName);
} else {
System.out.println("User " + userEmail + " was not found");
}
}
}
// [END storage_remove_bucket_default_owner]
Expand Up @@ -18,6 +18,7 @@

import com.google.cloud.storage.Blob;
import com.google.cloud.storage.BlobInfo;
import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.BucketInfo;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;
Expand All @@ -34,15 +35,15 @@ public abstract class TestBase {
protected String bucketName;
protected Storage storage;
protected String blobName;

protected Bucket bucket;
protected Blob blob;

@Before
public void setUp() {
blobName = "blob";
bucketName = RemoteStorageHelper.generateBucketName();
storage = StorageOptions.getDefaultInstance().getService();
storage.create(BucketInfo.of(bucketName));
bucket = storage.create(BucketInfo.of(bucketName));
blob = storage.create(BlobInfo.newBuilder(bucketName, blobName).build());
}

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/*
* 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.
*/

package com.example.storage.bucket;

import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertNotNull;

import com.example.storage.TestBase;
import com.google.cloud.storage.Acl.User;
import org.junit.Test;

public class AddBucketDefaultOwnerTest extends TestBase {

public static final String IT_SERVICE_ACCOUNT_EMAIL = System.getenv("IT_SERVICE_ACCOUNT_EMAIL");

@Test
public void testAddBucketDefaultOwner() {
// Check for user email before the actual test.
assertNotNull("Unable to determine user email", IT_SERVICE_ACCOUNT_EMAIL);

AddBucketDefaultOwner.addBucketDefaultOwner(bucketName, IT_SERVICE_ACCOUNT_EMAIL);
assertThat(stdOut.getCapturedOutputAsUtf8String()).contains(IT_SERVICE_ACCOUNT_EMAIL);
assertThat(bucket.getDefaultAcl(new User(IT_SERVICE_ACCOUNT_EMAIL))).isNotNull();
}
}
@@ -0,0 +1,54 @@
/*
* 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.
*/

package com.example.storage.bucket;

import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertNotNull;

import com.example.storage.TestBase;
import com.google.cloud.storage.Acl;
import com.google.cloud.storage.Acl.Role;
import com.google.cloud.storage.Acl.User;
import org.junit.Test;

public class RemoveBucketDefaultOwnerTest extends TestBase {

public static final String IT_SERVICE_ACCOUNT_EMAIL = System.getenv("IT_SERVICE_ACCOUNT_EMAIL");

@Test
public void testRemoveBucketDefaultOwner() {
// Check for user email before the actual test.
assertNotNull("Unable to determine user email", IT_SERVICE_ACCOUNT_EMAIL);
// Add User as Default Owner
Acl newDefaultOwner = Acl.of(new User(IT_SERVICE_ACCOUNT_EMAIL), Role.OWNER);
bucket.createDefaultAcl(newDefaultOwner);

// Remove User as Default owner
RemoveBucketDefaultOwner.removeBucketDefaultOwner(bucketName, IT_SERVICE_ACCOUNT_EMAIL);
assertThat(stdOut.getCapturedOutputAsUtf8String()).contains(IT_SERVICE_ACCOUNT_EMAIL);
assertThat(stdOut.getCapturedOutputAsUtf8String()).contains("Removed user");
assertThat(bucket.getDefaultAcl(new User(IT_SERVICE_ACCOUNT_EMAIL))).isNull();
}

@Test
public void testUserNotFound() {
// Remove User without Default Owner Permissions
RemoveBucketDefaultOwner.removeBucketDefaultOwner(bucketName, IT_SERVICE_ACCOUNT_EMAIL);
assertThat(stdOut.getCapturedOutputAsUtf8String()).contains(IT_SERVICE_ACCOUNT_EMAIL);
assertThat(stdOut.getCapturedOutputAsUtf8String()).contains("was not found");
}
}

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