devabhishekpal commented on code in PR #7268:
URL: https://github.com/apache/ozone/pull/7268#discussion_r1814599410
##########
hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/server/OzoneAdmins.java:
##########
@@ -186,4 +191,85 @@ public static Collection<String>
getOzoneReadOnlyAdminsGroupsFromConfig(
return conf.getTrimmedStringCollection(
OZONE_READONLY_ADMINISTRATORS_GROUPS);
}
+
+ /**
+ * Get the list of S3 administrators from Ozone config.
+ *
+ * @param conf An instance of {@link OzoneConfiguration} being used
+ * @return A {@link Collection} of the S3 administrator users
+ *
+ * If ozone.s3.administrators value is empty string or unset,
+ * defaults to ozone.administrators value.
+ */
+ public static Collection<String> getS3AdminsFromConfig(OzoneConfiguration
conf) throws IOException {
+ Collection<String> ozoneAdmins =
conf.getTrimmedStringCollection(OZONE_S3_ADMINISTRATORS);
+
+ if (ozoneAdmins == null || ozoneAdmins.isEmpty()) {
+ ozoneAdmins = conf.getTrimmedStringCollection(OZONE_ADMINISTRATORS);
+ }
+ String omSPN = UserGroupInformation.getCurrentUser().getShortUserName();
+ if (!ozoneAdmins.contains(omSPN)) {
+ ozoneAdmins.add(omSPN);
+ }
+
+ return ozoneAdmins;
+ }
+
+ /**
+ * Get the list of the groups that are a part S3 administrators from Ozone
config.
+ *
+ * @param conf An instance of {@link OzoneConfiguration} being used
+ * @return A {@link Collection} of the S3 administrator groups
+ *
+ * If ozone.s3.administrators.groups value is empty or unset,
+ * defaults to the ozone.administrators.groups value
+ */
+ public static Collection<String>
getS3AdminsGroupsFromConfig(OzoneConfiguration conf) {
+ Collection<String> s3AdminsGroup =
conf.getTrimmedStringCollection(OZONE_S3_ADMINISTRATORS_GROUPS);
+
+ if (s3AdminsGroup.isEmpty() &&
conf.getTrimmedStringCollection(OZONE_S3_ADMINISTRATORS).isEmpty()) {
+ s3AdminsGroup =
conf.getTrimmedStringCollection(OZONE_ADMINISTRATORS_GROUPS);
+ }
+
+ return s3AdminsGroup;
+ }
+
+ /**
+ * Get the users and groups that are a part of S3 administrators.
+ * @param conf Stores an instance of {@link OzoneConfiguration} being used
+ * @return an instance of {@link OzoneAdmins} containing the S3 admin users
and groups
+ */
+ public static OzoneAdmins getS3Admins(OzoneConfiguration conf) {
+ Collection<String> s3Admins;
+ try {
+ s3Admins = getS3AdminsFromConfig(conf);
+ } catch (IOException ie) {
+ s3Admins = null;
Review Comment:
Addressed in
[9e8c64e](https://github.com/apache/ozone/pull/7268/commits/9e8c64e08e7b902e8a7331d5654c877ad43b97e4)
##########
hadoop-hdds/framework/src/test/java/org/apache/hadoop/hdds/server/TestOzoneAdmins.java:
##########
@@ -0,0 +1,158 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with this
+ * work for additional information regarding copyright ownership. The ASF
+ * licenses this file to you 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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 org.apache.hadoop.hdds.server;
+
+import org.apache.hadoop.hdds.conf.OzoneConfiguration;
+import org.apache.hadoop.ozone.OzoneConfigKeys;
+import org.apache.hadoop.security.UserGroupInformation;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.util.Arrays;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * This class is to test the utilities present in the OzoneAdmins class.
+ */
+class TestOzoneAdmins {
+ // The following set of tests are to validate the S3 based utilities present
in OzoneAdmins
+ @Test
+ void testS3AdminExtraction() throws IOException {
+ OzoneConfiguration configuration = new OzoneConfiguration();
+ configuration.set(OzoneConfigKeys.OZONE_S3_ADMINISTRATORS, "alice,bob");
+
+ assertThat(OzoneAdmins.getS3AdminsFromConfig(configuration))
+ .containsAll(Arrays.asList("alice", "bob"));
+ }
+
+ @Test
+ void testS3AdminExtractionWithFallback() throws IOException {
+ OzoneConfiguration configuration = new OzoneConfiguration();
+ configuration.set(OzoneConfigKeys.OZONE_ADMINISTRATORS, "alice,bob");
+
+ assertThat(OzoneAdmins.getS3AdminsFromConfig(configuration))
+ .containsAll(Arrays.asList("alice", "bob"));
+ }
+
+ @Test
+ void testS3AdminGroupExtraction() {
+ OzoneConfiguration configuration = new OzoneConfiguration();
+ configuration.set(OzoneConfigKeys.OZONE_S3_ADMINISTRATORS_GROUPS,
+ "test1, test2");
+
+ assertThat(OzoneAdmins.getS3AdminsGroupsFromConfig(configuration))
+ .containsAll(Arrays.asList("test1", "test2"));
+ }
+
+ @Test
+ void testS3AdminGroupExtractionWithFallback() {
+ OzoneConfiguration configuration = new OzoneConfiguration();
+ configuration.set(OzoneConfigKeys.OZONE_ADMINISTRATORS_GROUPS,
+ "test1, test2");
Review Comment:
Addressed in
[9e8c64e](https://github.com/apache/ozone/pull/7268/commits/9e8c64e08e7b902e8a7331d5654c877ad43b97e4)
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