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ITAccessTest.java
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ITAccessTest.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.google.cloud.storage.it;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThrows;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import com.google.api.gax.retrying.BasicResultRetryAlgorithm;
import com.google.cloud.Condition;
import com.google.cloud.Identity;
import com.google.cloud.Policy;
import com.google.cloud.RetryHelper;
import com.google.cloud.RetryHelper.RetryHelperException;
import com.google.cloud.http.BaseHttpServiceException;
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.Blob;
import com.google.cloud.storage.BlobId;
import com.google.cloud.storage.BlobInfo;
import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.BucketInfo;
import com.google.cloud.storage.BucketInfo.IamConfiguration;
import com.google.cloud.storage.BucketInfo.PublicAccessPrevention;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.Storage.BlobTargetOption;
import com.google.cloud.storage.Storage.BucketField;
import com.google.cloud.storage.Storage.BucketGetOption;
import com.google.cloud.storage.Storage.BucketSourceOption;
import com.google.cloud.storage.Storage.BucketTargetOption;
import com.google.cloud.storage.StorageException;
import com.google.cloud.storage.StorageRoles;
import com.google.cloud.storage.TransportCompatibility.Transport;
import com.google.cloud.storage.it.runner.StorageITRunner;
import com.google.cloud.storage.it.runner.annotations.Backend;
import com.google.cloud.storage.it.runner.annotations.BucketFixture;
import com.google.cloud.storage.it.runner.annotations.BucketType;
import com.google.cloud.storage.it.runner.annotations.CrossRun;
import com.google.cloud.storage.it.runner.annotations.Inject;
import com.google.cloud.storage.it.runner.registry.Generator;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import java.time.Duration;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.Callable;
import java.util.stream.Collector;
import java.util.stream.Collectors;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(StorageITRunner.class)
@CrossRun(
transports = {Transport.HTTP, Transport.GRPC},
backends = {Backend.PROD})
public class ITAccessTest {
private static final Long RETENTION_PERIOD = 5L;
private static final Duration RETENTION_PERIOD_DURATION = Duration.ofSeconds(5);
@Inject public Storage storage;
@Inject
@BucketFixture(BucketType.DEFAULT)
public BucketInfo bucket;
@Inject
@BucketFixture(BucketType.REQUESTER_PAYS)
public BucketInfo requesterPaysBucket;
@Inject public Generator generator;
@Test
@CrossRun.Ignore(transports = Transport.GRPC)
public void bucketAcl_requesterPays_true() {
String projectId = storage.getOptions().getProjectId();
testBucketAclRequesterPays(requesterPaysBucket, BucketSourceOption.userProject(projectId));
}
@Test
@CrossRun.Ignore(transports = Transport.GRPC)
public void bucketAcl_requesterPays_false() {
testBucketAclRequesterPays(bucket);
}
private void testBucketAclRequesterPays(
BucketInfo bucket, Storage.BucketSourceOption... bucketOptions) {
// TODO: break into individual tests
assertNull(storage.getAcl(bucket.getName(), User.ofAllAuthenticatedUsers(), bucketOptions));
assertFalse(storage.deleteAcl(bucket.getName(), User.ofAllAuthenticatedUsers(), bucketOptions));
Acl acl = Acl.of(User.ofAllAuthenticatedUsers(), Role.READER);
assertNotNull(storage.createAcl(bucket.getName(), acl, bucketOptions));
Acl updatedAcl =
storage.updateAcl(
bucket.getName(), acl.toBuilder().setRole(Role.WRITER).build(), bucketOptions);
assertEquals(Role.WRITER, updatedAcl.getRole());
Set<Acl> acls = new HashSet<>();
acls.addAll(storage.listAcls(bucket.getName(), bucketOptions));
assertTrue(acls.contains(updatedAcl));
assertTrue(storage.deleteAcl(bucket.getName(), User.ofAllAuthenticatedUsers(), bucketOptions));
assertNull(storage.getAcl(bucket.getName(), User.ofAllAuthenticatedUsers(), bucketOptions));
}
@Test
public void bucket_defaultAcl_get() {
String bucketName = bucket.getName();
// lookup an entity from the bucket which is known to exist
Bucket bucketWithAcls =
storage.get(
bucketName, BucketGetOption.fields(BucketField.ACL, BucketField.DEFAULT_OBJECT_ACL));
Acl actual = bucketWithAcls.getDefaultAcl().iterator().next();
Acl acl = retry429s(() -> storage.getDefaultAcl(bucketName, actual.getEntity()), storage);
assertThat(acl).isEqualTo(actual);
}
/** When a bucket does exist, but an acl for the specified entity is not defined return null */
@Test
public void bucket_defaultAcl_get_notFoundReturnsNull() {
Acl acl = retry429s(() -> storage.getDefaultAcl(bucket.getName(), User.ofAllUsers()), storage);
assertThat(acl).isNull();
}
/** When a bucket doesn't exist, return null for the acl value */
@Test
public void bucket_defaultAcl_get_bucket404() {
Acl acl =
retry429s(() -> storage.getDefaultAcl(bucket.getName() + "x", User.ofAllUsers()), storage);
assertThat(acl).isNull();
}
@Test
public void bucket_defaultAcl_list() {
String bucketName = bucket.getName();
// lookup an entity from the bucket which is known to exist
Bucket bucketWithAcls =
storage.get(
bucketName, BucketGetOption.fields(BucketField.ACL, BucketField.DEFAULT_OBJECT_ACL));
Acl actual = bucketWithAcls.getDefaultAcl().iterator().next();
List<Acl> acls = retry429s(() -> storage.listDefaultAcls(bucketName), storage);
assertThat(acls).contains(actual);
}
@Test
public void bucket_defaultAcl_list_bucket404() {
StorageException storageException =
assertThrows(
StorageException.class,
() -> retry429s(() -> storage.listDefaultAcls(bucket.getName() + "x"), storage));
assertThat(storageException.getCode()).isEqualTo(404);
}
@Test
@CrossRun.Ignore(transports = Transport.GRPC)
public void testBucketDefaultAcl() {
// TODO: break this test up into each of the respective scenarios
// 2. Delete a default ACL for a specific entity
// 3. Create a default ACL for specific entity
// 4. Update default ACL to change role of a specific entity
// according to https://cloud.google.com/storage/docs/access-control/lists#default
// it can take up to 30 seconds for default acl updates to propagate
// Since this test is performing so many mutations to default acls there are several calls
// that are otherwise non-idempotent wrapped with retries.
assertNull(
retry429s(
() -> storage.getDefaultAcl(bucket.getName(), User.ofAllAuthenticatedUsers()),
storage));
assertFalse(
retry429s(
() -> storage.deleteDefaultAcl(bucket.getName(), User.ofAllAuthenticatedUsers()),
storage));
Acl acl = Acl.of(User.ofAllAuthenticatedUsers(), Role.READER);
assertNotNull(retry429s(() -> storage.createDefaultAcl(bucket.getName(), acl), storage));
Acl updatedAcl =
retry429s(
() ->
storage.updateDefaultAcl(
bucket.getName(), acl.toBuilder().setRole(Role.OWNER).build()),
storage);
assertEquals(Role.OWNER, updatedAcl.getRole());
Set<Acl> acls = new HashSet<>(storage.listDefaultAcls(bucket.getName()));
assertTrue(acls.contains(updatedAcl));
assertTrue(
retry429s(
() -> storage.deleteDefaultAcl(bucket.getName(), User.ofAllAuthenticatedUsers()),
storage));
assertNull(storage.getDefaultAcl(bucket.getName(), User.ofAllAuthenticatedUsers()));
}
@Test
@Ignore("Make hermetic, previously dependant on external transitive state")
public void testBucketPolicyV1RequesterPays() {
String projectId = storage.getOptions().getProjectId();
Storage.BucketSourceOption[] bucketOptions =
new Storage.BucketSourceOption[] {Storage.BucketSourceOption.userProject(projectId)};
Identity projectOwner = Identity.projectOwner(projectId);
Identity projectEditor = Identity.projectEditor(projectId);
Identity projectViewer = Identity.projectViewer(projectId);
Map<com.google.cloud.Role, Set<Identity>> bindingsWithoutPublicRead =
ImmutableMap.of(
StorageRoles.legacyBucketOwner(),
ImmutableSet.of(projectOwner, projectEditor),
StorageRoles.legacyBucketReader(),
ImmutableSet.of(projectViewer));
Map<com.google.cloud.Role, Set<Identity>> bindingsWithPublicRead =
ImmutableMap.of(
StorageRoles.legacyBucketOwner(),
ImmutableSet.of(projectOwner, projectEditor),
StorageRoles.legacyBucketReader(),
ImmutableSet.of(projectViewer),
StorageRoles.legacyObjectReader(),
ImmutableSet.of(Identity.allUsers()));
// Validate getting policy.
Policy currentPolicy = storage.getIamPolicy(requesterPaysBucket.getName(), bucketOptions);
assertEquals(bindingsWithoutPublicRead, currentPolicy.getBindings());
// Validate updating policy.
Policy updatedPolicy =
storage.setIamPolicy(
requesterPaysBucket.getName(),
currentPolicy
.toBuilder()
.addIdentity(StorageRoles.legacyObjectReader(), Identity.allUsers())
.build(),
bucketOptions);
assertEquals(bindingsWithPublicRead, updatedPolicy.getBindings());
Policy revertedPolicy =
storage.setIamPolicy(
requesterPaysBucket.getName(),
updatedPolicy
.toBuilder()
.removeIdentity(StorageRoles.legacyObjectReader(), Identity.allUsers())
.build(),
bucketOptions);
assertEquals(bindingsWithoutPublicRead, revertedPolicy.getBindings());
// Validate testing permissions.
List<Boolean> expectedPermissions = ImmutableList.of(true, true);
assertEquals(
expectedPermissions,
storage.testIamPermissions(
requesterPaysBucket.getName(),
ImmutableList.of("storage.buckets.getIamPolicy", "storage.buckets.setIamPolicy"),
bucketOptions));
}
@Test
@Ignore("Make hermetic, previously dependant on external transitive state")
public void testBucketPolicyV1() {
String projectId = storage.getOptions().getProjectId();
Storage.BucketSourceOption[] bucketOptions = new Storage.BucketSourceOption[] {};
Identity projectOwner = Identity.projectOwner(projectId);
Identity projectEditor = Identity.projectEditor(projectId);
Identity projectViewer = Identity.projectViewer(projectId);
Map<com.google.cloud.Role, Set<Identity>> bindingsWithoutPublicRead =
ImmutableMap.of(
StorageRoles.legacyBucketOwner(),
ImmutableSet.of(projectOwner, projectEditor),
StorageRoles.legacyBucketReader(),
ImmutableSet.of(projectViewer));
Map<com.google.cloud.Role, Set<Identity>> bindingsWithPublicRead =
ImmutableMap.of(
StorageRoles.legacyBucketOwner(),
ImmutableSet.of(projectOwner, projectEditor),
StorageRoles.legacyBucketReader(),
ImmutableSet.of(projectViewer),
StorageRoles.legacyObjectReader(),
ImmutableSet.of(Identity.allUsers()));
// Validate getting policy.
Policy currentPolicy = storage.getIamPolicy(bucket.getName(), bucketOptions);
assertEquals(bindingsWithoutPublicRead, currentPolicy.getBindings());
// Validate updating policy.
Policy updatedPolicy =
storage.setIamPolicy(
bucket.getName(),
currentPolicy
.toBuilder()
.addIdentity(StorageRoles.legacyObjectReader(), Identity.allUsers())
.build(),
bucketOptions);
assertEquals(bindingsWithPublicRead, updatedPolicy.getBindings());
Policy revertedPolicy =
storage.setIamPolicy(
bucket.getName(),
updatedPolicy
.toBuilder()
.removeIdentity(StorageRoles.legacyObjectReader(), Identity.allUsers())
.build(),
bucketOptions);
assertEquals(bindingsWithoutPublicRead, revertedPolicy.getBindings());
// Validate testing permissions.
List<Boolean> expectedPermissions = ImmutableList.of(true, true);
assertEquals(
expectedPermissions,
storage.testIamPermissions(
bucket.getName(),
ImmutableList.of("storage.buckets.getIamPolicy", "storage.buckets.setIamPolicy"),
bucketOptions));
}
@Test
@Ignore("Make hermetic, previously dependant on external transitive state")
public void testBucketPolicyV3() throws Exception {
String projectId = storage.getOptions().getProjectId();
BucketInfo bucketInfo =
BucketInfo.newBuilder(generator.randomBucketName())
.setIamConfiguration(
BucketInfo.IamConfiguration.newBuilder()
.setIsUniformBucketLevelAccessEnabled(true)
.build())
.build();
Storage.BucketSourceOption[] bucketOptions =
new Storage.BucketSourceOption[] {Storage.BucketSourceOption.requestedPolicyVersion(3)};
Identity projectOwner = Identity.projectOwner(projectId);
Identity projectEditor = Identity.projectEditor(projectId);
Identity projectViewer = Identity.projectViewer(projectId);
List<com.google.cloud.Binding> bindingsWithoutPublicRead =
ImmutableList.of(
com.google.cloud.Binding.newBuilder()
.setRole(StorageRoles.legacyBucketOwner().toString())
.setMembers(ImmutableList.of(projectEditor.strValue(), projectOwner.strValue()))
.build(),
com.google.cloud.Binding.newBuilder()
.setRole(StorageRoles.legacyBucketReader().toString())
.setMembers(ImmutableList.of(projectViewer.strValue()))
.build());
List<com.google.cloud.Binding> bindingsWithPublicRead =
ImmutableList.of(
com.google.cloud.Binding.newBuilder()
.setRole(StorageRoles.legacyBucketReader().toString())
.setMembers(ImmutableList.of(projectViewer.strValue()))
.build(),
com.google.cloud.Binding.newBuilder()
.setRole(StorageRoles.legacyBucketOwner().toString())
.setMembers(ImmutableList.of(projectEditor.strValue(), projectOwner.strValue()))
.build(),
com.google.cloud.Binding.newBuilder()
.setRole(StorageRoles.legacyObjectReader().toString())
.setMembers(ImmutableList.of("allUsers"))
.build());
List<com.google.cloud.Binding> bindingsWithConditionalPolicy =
ImmutableList.of(
com.google.cloud.Binding.newBuilder()
.setRole(StorageRoles.legacyBucketReader().toString())
.setMembers(ImmutableList.of(projectViewer.strValue()))
.build(),
com.google.cloud.Binding.newBuilder()
.setRole(StorageRoles.legacyBucketOwner().toString())
.setMembers(ImmutableList.of(projectEditor.strValue(), projectOwner.strValue()))
.build(),
com.google.cloud.Binding.newBuilder()
.setRole(StorageRoles.legacyObjectReader().toString())
.setMembers(
ImmutableList.of(
"serviceAccount:storage-python@spec-test-ruby-samples.iam.gserviceaccount.com"))
.setCondition(
Condition.newBuilder()
.setTitle("Title")
.setDescription("Description")
.setExpression(
"resource.name.startsWith(\"projects/_/buckets/bucket-name/objects/prefix-a-\")")
.build())
.build());
try (TemporaryBucket tempB =
TemporaryBucket.newBuilder().setBucketInfo(bucketInfo).setStorage(storage).build()) {
BucketInfo bucket = tempB.getBucket();
// Validate getting policy.
Policy currentPolicy = storage.getIamPolicy(bucket.getName(), bucketOptions);
Collector<CharSequence, ?, String> joining = Collectors.joining(",\n\t", "[\n\t", "\n]");
String s = currentPolicy.getBindingsList().stream().map(Object::toString).collect(joining);
String ss = bindingsWithoutPublicRead.stream().map(Object::toString).collect(joining);
assertThat(s).isEqualTo(ss);
// assertEquals(bindingsWithoutPublicRead, currentPolicy.getBindingsList());
// Validate updating policy.
List<com.google.cloud.Binding> currentBindings =
new ArrayList(currentPolicy.getBindingsList());
currentBindings.add(
com.google.cloud.Binding.newBuilder()
.setRole(StorageRoles.legacyObjectReader().getValue())
.addMembers(Identity.allUsers().strValue())
.build());
Policy updatedPolicy =
storage.setIamPolicy(
bucket.getName(),
currentPolicy.toBuilder().setBindings(currentBindings).build(),
bucketOptions);
assertTrue(
bindingsWithPublicRead.size() == updatedPolicy.getBindingsList().size()
&& bindingsWithPublicRead.containsAll(updatedPolicy.getBindingsList()));
// Remove a member
List<com.google.cloud.Binding> updatedBindings =
new ArrayList(updatedPolicy.getBindingsList());
for (int i = 0; i < updatedBindings.size(); i++) {
com.google.cloud.Binding binding = updatedBindings.get(i);
if (binding.getRole().equals(StorageRoles.legacyObjectReader().toString())) {
List<String> members = new ArrayList(binding.getMembers());
members.remove(Identity.allUsers().strValue());
updatedBindings.set(i, binding.toBuilder().setMembers(members).build());
break;
}
}
Policy revertedPolicy =
storage.setIamPolicy(
bucket.getName(),
updatedPolicy.toBuilder().setBindings(updatedBindings).build(),
bucketOptions);
assertEquals(bindingsWithoutPublicRead, revertedPolicy.getBindingsList());
assertTrue(
bindingsWithoutPublicRead.size() == revertedPolicy.getBindingsList().size()
&& bindingsWithoutPublicRead.containsAll(revertedPolicy.getBindingsList()));
// Add Conditional Policy
List<com.google.cloud.Binding> conditionalBindings =
new ArrayList(revertedPolicy.getBindingsList());
conditionalBindings.add(
com.google.cloud.Binding.newBuilder()
.setRole(StorageRoles.legacyObjectReader().toString())
.addMembers(
"serviceAccount:storage-python@spec-test-ruby-samples.iam.gserviceaccount.com")
.setCondition(
Condition.newBuilder()
.setTitle("Title")
.setDescription("Description")
.setExpression(
"resource.name.startsWith(\"projects/_/buckets/bucket-name/objects/prefix-a-\")")
.build())
.build());
Policy conditionalPolicy =
storage.setIamPolicy(
bucket.getName(),
revertedPolicy.toBuilder().setBindings(conditionalBindings).setVersion(3).build(),
bucketOptions);
assertTrue(
bindingsWithConditionalPolicy.size() == conditionalPolicy.getBindingsList().size()
&& bindingsWithConditionalPolicy.containsAll(conditionalPolicy.getBindingsList()));
// Remove Conditional Policy
conditionalPolicy =
storage.setIamPolicy(
bucket.getName(),
conditionalPolicy.toBuilder().setBindings(updatedBindings).setVersion(3).build(),
bucketOptions);
// Validate testing permissions.
List<Boolean> expectedPermissions = ImmutableList.of(true, true);
assertEquals(
expectedPermissions,
storage.testIamPermissions(
bucket.getName(),
ImmutableList.of("storage.buckets.getIamPolicy", "storage.buckets.setIamPolicy"),
bucketOptions));
}
}
@Test
@SuppressWarnings({"unchecked", "deprecation"})
@CrossRun.Ignore(transports = Transport.GRPC)
public void testBucketWithBucketPolicyOnlyEnabled() throws Exception {
// TODO: break this test up into each of the respective scenarios
// 1. Create bucket with BucketPolicyOnly enabled
// 2. Get bucket with BucketPolicyOnly enabled
// 3. Expect failure when attempting to list ACLs for BucketPolicyOnly bucket
// 4. Expect failure when attempting to list default ACLs for BucketPolicyOnly bucket
// TODO: temp bucket
try {
String randBucketName = generator.randomBucketName();
storage.create(
Bucket.newBuilder(randBucketName)
.setIamConfiguration(
BucketInfo.IamConfiguration.newBuilder()
.setIsBucketPolicyOnlyEnabled(true)
.build())
.build());
Bucket remoteBucket =
storage.get(randBucketName, Storage.BucketGetOption.fields(BucketField.IAMCONFIGURATION));
assertTrue(remoteBucket.getIamConfiguration().isBucketPolicyOnlyEnabled());
assertNotNull(remoteBucket.getIamConfiguration().getBucketPolicyOnlyLockedTime());
try {
remoteBucket.listAcls();
fail("StorageException was expected.");
} catch (StorageException e) {
// Expected: Listing legacy ACLs should fail on a BPO enabled bucket
}
try {
remoteBucket.listDefaultAcls();
fail("StorageException was expected");
} catch (StorageException e) {
// Expected: Listing legacy ACLs should fail on a BPO enabled bucket
}
} finally {
}
}
@Test
@CrossRun.Ignore(transports = Transport.GRPC)
public void testBucketWithUniformBucketLevelAccessEnabled() throws Exception {
// TODO: break this test up into each of the respective scenarios
// 1. Create bucket with UniformBucketLevelAccess enabled
// 2. Get bucket with UniformBucketLevelAccess enabled
// 3. Expect failure when attempting to list ACLs for UniformBucketLevelAccess bucket
// 4. Expect failure when attempting to list default ACLs for UniformBucketLevelAccess bucket
// TODO: temp bucket
try {
String randBucketName = generator.randomBucketName();
storage.create(
Bucket.newBuilder(randBucketName)
.setIamConfiguration(
BucketInfo.IamConfiguration.newBuilder()
.setIsUniformBucketLevelAccessEnabled(true)
.build())
.build());
Bucket remoteBucket =
storage.get(randBucketName, Storage.BucketGetOption.fields(BucketField.IAMCONFIGURATION));
assertTrue(remoteBucket.getIamConfiguration().isUniformBucketLevelAccessEnabled());
assertNotNull(remoteBucket.getIamConfiguration().getUniformBucketLevelAccessLockedTime());
try {
remoteBucket.listAcls();
fail("StorageException was expected.");
} catch (StorageException e) {
// Expected: Listing legacy ACLs should fail on a BPO enabled bucket
}
try {
remoteBucket.listDefaultAcls();
fail("StorageException was expected");
} catch (StorageException e) {
// Expected: Listing legacy ACLs should fail on a BPO enabled bucket
}
} finally {
}
}
@Test
public void testEnableAndDisableUniformBucketLevelAccessOnExistingBucket() throws Exception {
String bpoBucket = generator.randomBucketName();
BucketInfo.IamConfiguration ublaDisabledIamConfiguration =
BucketInfo.IamConfiguration.newBuilder()
.setIsUniformBucketLevelAccessEnabled(false)
.build();
BucketInfo bucketInfo =
Bucket.newBuilder(bpoBucket)
.setIamConfiguration(ublaDisabledIamConfiguration)
.setAcl(ImmutableList.of(Acl.of(User.ofAllAuthenticatedUsers(), Role.READER)))
.setDefaultAcl(ImmutableList.of(Acl.of(User.ofAllAuthenticatedUsers(), Role.READER)))
.build();
try (TemporaryBucket tempB =
TemporaryBucket.newBuilder().setBucketInfo(bucketInfo).setStorage(storage).build()) {
// BPO is disabled by default.
BucketInfo bucket = tempB.getBucket();
assertThat(bucket.getIamConfiguration().isUniformBucketLevelAccessEnabled()).isFalse();
storage.update(
bucket
.toBuilder()
.setAcl(null)
.setDefaultAcl(null)
.setIamConfiguration(
ublaDisabledIamConfiguration
.toBuilder()
.setIsUniformBucketLevelAccessEnabled(true)
.build())
.build(),
BucketTargetOption.metagenerationMatch());
Bucket remoteBucket =
storage.get(bpoBucket, Storage.BucketGetOption.fields(BucketField.IAMCONFIGURATION));
assertTrue(remoteBucket.getIamConfiguration().isUniformBucketLevelAccessEnabled());
assertNotNull(remoteBucket.getIamConfiguration().getUniformBucketLevelAccessLockedTime());
remoteBucket.toBuilder().setIamConfiguration(ublaDisabledIamConfiguration).build().update();
remoteBucket =
storage.get(
bpoBucket,
Storage.BucketGetOption.fields(
BucketField.IAMCONFIGURATION, BucketField.ACL, BucketField.DEFAULT_OBJECT_ACL));
assertFalse(remoteBucket.getIamConfiguration().isUniformBucketLevelAccessEnabled());
assertEquals(User.ofAllAuthenticatedUsers(), remoteBucket.getDefaultAcl().get(0).getEntity());
assertEquals(Role.READER, remoteBucket.getDefaultAcl().get(0).getRole());
assertEquals(User.ofAllAuthenticatedUsers(), remoteBucket.getAcl().get(0).getEntity());
assertEquals(Role.READER, remoteBucket.getAcl().get(0).getRole());
}
}
@Test
public void testEnforcedPublicAccessPreventionOnBucket() throws Exception {
String papBucket = generator.randomBucketName();
BucketInfo bucketInfo =
BucketInfo.newBuilder(papBucket)
.setIamConfiguration(
IamConfiguration.newBuilder()
.setPublicAccessPrevention(PublicAccessPrevention.ENFORCED)
.build())
.build();
try (TemporaryBucket tempB =
TemporaryBucket.newBuilder().setBucketInfo(bucketInfo).setStorage(storage).build()) {
BucketInfo bucket = tempB.getBucket();
// Making bucket public should fail.
try {
storage.setIamPolicy(
papBucket,
Policy.newBuilder()
.setVersion(3)
.setBindings(
ImmutableList.of(
com.google.cloud.Binding.newBuilder()
.setRole("roles/storage.objectViewer")
.addMembers("allUsers")
.build()))
.build());
fail("pap: expected adding allUsers policy to bucket should fail");
} catch (StorageException storageException) {
// Creating a bucket with roles/storage.objectViewer is not
// allowed when publicAccessPrevention is enabled.
assertEquals(storageException.getCode(), 412);
}
// Making object public via ACL should fail.
try {
// Create a public object
storage.create(
BlobInfo.newBuilder(bucket, "pap-test-object").build(),
BlobTargetOption.predefinedAcl(Storage.PredefinedAcl.PUBLIC_READ));
fail("pap: expected adding allUsers ACL to object should fail");
} catch (StorageException storageException) {
// Creating an object with allUsers roles/storage.viewer permission
// is not allowed. When Public Access Prevention is enabled.
assertEquals(storageException.getCode(), 412);
}
}
}
@Test
public void testUnspecifiedPublicAccessPreventionOnBucket() throws Exception {
String papBucket = generator.randomBucketName();
BucketInfo bucketInfo =
BucketInfo.newBuilder(papBucket)
.setIamConfiguration(
IamConfiguration.newBuilder()
.setPublicAccessPrevention(PublicAccessPrevention.INHERITED)
.build())
.build();
try (TemporaryBucket tempB =
TemporaryBucket.newBuilder().setBucketInfo(bucketInfo).setStorage(storage).build()) {
BucketInfo bucket = tempB.getBucket();
// Now, making object public or making bucket public should succeed.
try {
// Create a public object
storage.create(
BlobInfo.newBuilder(bucket, "pap-test-object").build(),
BlobTargetOption.predefinedAcl(Storage.PredefinedAcl.PUBLIC_READ));
} catch (StorageException storageException) {
fail("pap: expected adding allUsers ACL to object to succeed");
}
// Now, making bucket public should succeed.
try {
storage.setIamPolicy(
papBucket,
Policy.newBuilder()
.setVersion(3)
.setBindings(
ImmutableList.of(
com.google.cloud.Binding.newBuilder()
.setRole("roles/storage.objectViewer")
.addMembers("allUsers")
.build()))
.build());
} catch (StorageException storageException) {
fail("pap: expected adding allUsers policy to bucket to succeed");
}
}
}
@Test
public void changingPAPDoesNotAffectUBLA() throws Exception {
String bucketName = generator.randomBucketName();
try (TemporaryBucket tempB =
TemporaryBucket.newBuilder()
.setBucketInfo(
BucketInfo.newBuilder(bucketName)
.setIamConfiguration(
BucketInfo.IamConfiguration.newBuilder()
.setPublicAccessPrevention(PublicAccessPrevention.INHERITED)
.setIsUniformBucketLevelAccessEnabled(false)
.build())
.build())
.setStorage(storage)
.build()) {
BucketInfo bucket = tempB.getBucket();
assertEquals(
bucket.getIamConfiguration().getPublicAccessPrevention(),
BucketInfo.PublicAccessPrevention.INHERITED);
assertFalse(bucket.getIamConfiguration().isUniformBucketLevelAccessEnabled());
assertFalse(bucket.getIamConfiguration().isBucketPolicyOnlyEnabled());
IamConfiguration iamConfiguration1 =
bucket
.getIamConfiguration()
.toBuilder()
.setPublicAccessPrevention(PublicAccessPrevention.ENFORCED)
.build();
// Update PAP setting to ENFORCED and should not affect UBLA setting.
storage.update(
bucket.toBuilder().setIamConfiguration(iamConfiguration1).build(),
BucketTargetOption.metagenerationMatch());
Bucket bucket2 =
storage.get(bucketName, Storage.BucketGetOption.fields(BucketField.IAMCONFIGURATION));
assertEquals(
bucket2.getIamConfiguration().getPublicAccessPrevention(),
BucketInfo.PublicAccessPrevention.ENFORCED);
assertFalse(bucket2.getIamConfiguration().isUniformBucketLevelAccessEnabled());
assertFalse(bucket2.getIamConfiguration().isBucketPolicyOnlyEnabled());
}
}
@Test
public void changingUBLADoesNotAffectPAP() throws Exception {
String bucketName = generator.randomBucketName();
try (TemporaryBucket tempB =
TemporaryBucket.newBuilder()
.setBucketInfo(
BucketInfo.newBuilder(bucketName)
.setIamConfiguration(
BucketInfo.IamConfiguration.newBuilder()
.setPublicAccessPrevention(PublicAccessPrevention.INHERITED)
.setIsUniformBucketLevelAccessEnabled(false)
.build())
.build())
.setStorage(storage)
.build()) {
BucketInfo bucket = tempB.getBucket();
assertEquals(
bucket.getIamConfiguration().getPublicAccessPrevention(),
PublicAccessPrevention.INHERITED);
assertFalse(bucket.getIamConfiguration().isUniformBucketLevelAccessEnabled());
assertFalse(bucket.getIamConfiguration().isBucketPolicyOnlyEnabled());
IamConfiguration iamConfiguration1 =
bucket
.getIamConfiguration()
.toBuilder()
.setIsUniformBucketLevelAccessEnabled(true)
.build();
// Updating UBLA should not affect PAP setting.
Bucket bucket2 =
storage.update(
bucket
.toBuilder()
.setIamConfiguration(iamConfiguration1)
// clear out ACL related config in conjunction with enabling UBLA
.setAcl(Collections.emptyList())
.setDefaultAcl(Collections.emptyList())
.build(),
BucketTargetOption.metagenerationMatch());
assertEquals(
bucket2.getIamConfiguration().getPublicAccessPrevention(),
PublicAccessPrevention.INHERITED);
assertTrue(bucket2.getIamConfiguration().isUniformBucketLevelAccessEnabled());
assertTrue(bucket2.getIamConfiguration().isBucketPolicyOnlyEnabled());
}
}
@Test
public void testListBucketRequesterPaysFails() throws InterruptedException {
String projectId = storage.getOptions().getProjectId();
Iterator<Bucket> bucketIterator =
storage
.list(
Storage.BucketListOption.prefix(bucket.getName()),
Storage.BucketListOption.fields(),
Storage.BucketListOption.userProject(projectId))
.iterateAll()
.iterator();
while (!bucketIterator.hasNext()) {
Thread.sleep(500);
bucketIterator =
storage
.list(
Storage.BucketListOption.prefix(bucket.getName()),
Storage.BucketListOption.fields())
.iterateAll()
.iterator();
}
while (bucketIterator.hasNext()) {
Bucket remoteBucket = bucketIterator.next();
assertTrue(remoteBucket.getName().startsWith(bucket.getName()));
assertNull(remoteBucket.getCreateTime());
assertNull(remoteBucket.getSelfLink());
}
}
@Test
public void testRetentionPolicyNoLock() throws Exception {
String bucketName = generator.randomBucketName();
try (TemporaryBucket tempB =
TemporaryBucket.newBuilder()
.setBucketInfo(
BucketInfo.newBuilder(bucketName).setRetentionPeriod(RETENTION_PERIOD).build())
.setStorage(storage)
.build()) {
BucketInfo remoteBucket = tempB.getBucket();
assertThat(remoteBucket.getRetentionPeriod()).isEqualTo(RETENTION_PERIOD);
assertThat(remoteBucket.getRetentionPeriodDuration()).isEqualTo(RETENTION_PERIOD_DURATION);
assertNotNull(remoteBucket.getRetentionEffectiveTime());
assertThat(remoteBucket.retentionPolicyIsLocked()).isAnyOf(null, false);
Bucket remoteBucket2 =
storage.get(bucketName, Storage.BucketGetOption.fields(BucketField.RETENTION_POLICY));
assertEquals(RETENTION_PERIOD, remoteBucket2.getRetentionPeriod());
assertThat(remoteBucket2.getRetentionPeriodDuration()).isEqualTo(RETENTION_PERIOD_DURATION);
assertNotNull(remoteBucket2.getRetentionEffectiveTime());
assertThat(remoteBucket2.retentionPolicyIsLocked()).isAnyOf(null, false);
String blobName = "test-create-with-retention-policy-hold";
BlobInfo blobInfo = BlobInfo.newBuilder(bucketName, blobName).build();
Blob remoteBlob = storage.create(blobInfo);
assertNotNull(remoteBlob.getRetentionExpirationTime());
Bucket remoteBucket3 = remoteBucket2.toBuilder().setRetentionPeriod(null).build().update();
assertNull(remoteBucket3.getRetentionPeriod());
}
}
@Test
@SuppressWarnings({"unchecked", "deprecation"})
public void testEnableAndDisableBucketPolicyOnlyOnExistingBucket() throws Exception {
String bpoBucket = generator.randomBucketName();
try (TemporaryBucket tempB =
TemporaryBucket.newBuilder()
.setBucketInfo(
Bucket.newBuilder(bpoBucket)
.setAcl(ImmutableList.of(Acl.of(User.ofAllAuthenticatedUsers(), Role.READER)))
.setDefaultAcl(
ImmutableList.of(Acl.of(User.ofAllAuthenticatedUsers(), Role.READER)))
.build())
.setStorage(storage)
.build()) {
// BPO is disabled by default.
BucketInfo bucket = tempB.getBucket();
assertThat(bucket.getIamConfiguration().isBucketPolicyOnlyEnabled()).isFalse();
BucketInfo.IamConfiguration bpoEnabledIamConfiguration =
BucketInfo.IamConfiguration.newBuilder().setIsBucketPolicyOnlyEnabled(true).build();
storage.update(
bucket
.toBuilder()
.setAcl(null)
.setDefaultAcl(null)
.setIamConfiguration(bpoEnabledIamConfiguration)
.build(),
BucketTargetOption.metagenerationMatch());
Bucket remoteBucket = storage.get(bpoBucket);
assertTrue(remoteBucket.getIamConfiguration().isBucketPolicyOnlyEnabled());
assertNotNull(remoteBucket.getIamConfiguration().getBucketPolicyOnlyLockedTime());
remoteBucket
.toBuilder()
.setIamConfiguration(
bpoEnabledIamConfiguration.toBuilder().setIsBucketPolicyOnlyEnabled(false).build())
.build()
.update();
remoteBucket =
storage.get(
bpoBucket,
Storage.BucketGetOption.fields(
BucketField.IAMCONFIGURATION, BucketField.ACL, BucketField.DEFAULT_OBJECT_ACL));
assertFalse(remoteBucket.getIamConfiguration().isBucketPolicyOnlyEnabled());
assertEquals(User.ofAllAuthenticatedUsers(), remoteBucket.getDefaultAcl().get(0).getEntity());
assertEquals(Role.READER, remoteBucket.getDefaultAcl().get(0).getRole());
assertEquals(User.ofAllAuthenticatedUsers(), remoteBucket.getAcl().get(0).getEntity());
assertEquals(Role.READER, remoteBucket.getAcl().get(0).getRole());
}
}
@Test
@CrossRun.Ignore(transports = Transport.GRPC)
public void testBlobAcl() {
// TODO: break this test up into each of the respective scenarios
// 1. get ACL for specific entity
// 2. Create an ACL for specific entity
// 3. Update ACL to change role of a specific entity
// 4. List ACLs for an object
// 5. Delete an ACL for a specific entity
// 6. Attempt to get an acl for an object that doesn't exist
// 7. Attempt to delete an acl for an object that doesn't exist
// 8. Attempt to create an acl for an object that doesn't exist
// 9. Attempt to update an acl for an object that doesn't exist
// 10. Attempt to list acls for an object that doesn't exist
BlobId blobId = BlobId.of(bucket.getName(), "test-blob-acl");
BlobInfo blob = BlobInfo.newBuilder(blobId).build();
storage.create(blob);
assertNull(storage.getAcl(blobId, User.ofAllAuthenticatedUsers()));
Acl acl = Acl.of(User.ofAllAuthenticatedUsers(), Role.READER);
assertNotNull(storage.createAcl(blobId, acl));
Acl updatedAcl = storage.updateAcl(blobId, acl.toBuilder().setRole(Role.OWNER).build());
assertEquals(Role.OWNER, updatedAcl.getRole());
Set<Acl> acls = new HashSet<>(storage.listAcls(blobId));
assertTrue(acls.contains(updatedAcl));
assertTrue(storage.deleteAcl(blobId, User.ofAllAuthenticatedUsers()));
assertNull(storage.getAcl(blobId, User.ofAllAuthenticatedUsers()));
// test non-existing blob
BlobId otherBlobId = BlobId.of(bucket.getName(), "test-blob-acl", -1L);
try {
assertNull(storage.getAcl(otherBlobId, User.ofAllAuthenticatedUsers()));
fail("Expected an 'Invalid argument' exception");
} catch (StorageException e) {
assertThat(e.getMessage()).contains("Invalid argument");
}
try {
assertFalse(storage.deleteAcl(otherBlobId, User.ofAllAuthenticatedUsers()));
fail("Expected an 'Invalid argument' exception");
} catch (StorageException e) {
assertThat(e.getMessage()).contains("Invalid argument");
}
try {
storage.createAcl(otherBlobId, acl);
fail("Expected StorageException");
} catch (StorageException ex) {
// expected
}
try {
storage.updateAcl(otherBlobId, acl);
fail("Expected StorageException");
} catch (StorageException ex) {
// expected
}
try {
storage.listAcls(otherBlobId);
fail("Expected StorageException");
} catch (StorageException ex) {
// expected
}