HDDS-1788. Fix kerberos principal error in Ozone Recon. (#1201)

hadoop-hdds/common/src/main/resources/ozone-default.xml

@@ -612,7 +612,7 @@
     <description>
       The actual address the OM web server will bind to using HTTPS.
       If this optional address is set, it overrides only the hostname portion of
-      ozone.om.http-address.
+      ozone.om.https-address.
     </description>
   </property>
   <property>
@@ -1040,7 +1040,7 @@
     <description>
       The actual address the SCM web server will bind to using HTTPS.
       If this optional address is set, it overrides only the hostname portion of
-      ozone.scm.http-address.
+      ozone.scm.https-address.
     </description>
   </property>
   <property>
@@ -1525,7 +1525,7 @@
     <value>5m</value>
     <tag>OZONE, OM</tag>
     <description>Time interval used to store the omMetrics in to a
-      file. Background thread perodically stores the OM metrics in to a
+      file. Background thread periodically stores the OM metrics in to a
       file. Unit could be defined with postfix (ns,ms,s,m,h,d)
     </description>
   </property>

hadoop-ozone/dist/src/main/compose/ozonesecure-mr/docker-image/docker-krb5/Dockerfile-krb5

@@ -11,7 +11,7 @@
 # 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 lsfor the specific language governing permissions and
+# See the License for the specific language governing permissions and
 # limitations under the License.
 
 

hadoop-ozone/dist/src/main/compose/ozonesecure/docker-compose.yaml

@@ -65,6 +65,19 @@ services:
     env_file:
       - ./docker-config
     command: ["/opt/hadoop/bin/ozone","s3g"]
+  recon:
+    image: apache/ozone-runner:${HADOOP_RUNNER_VERSION}
+    hostname: recon
+    volumes:
+      - ../..:/opt/hadoop
+    ports:
+      - 9888:9888
+    env_file:
+      - ./docker-config
+    environment:
+      WAITFOR: om:9874
+      ENSURE_OM_INITIALIZED: /data/metadata/om/current/VERSION
+    command: ["/opt/hadoop/bin/ozone","recon"]
   scm:
     image: apache/ozone-runner:${HADOOP_RUNNER_VERSION}
     hostname: scm

hadoop-ozone/dist/src/main/compose/ozonesecure/docker-config

@@ -33,6 +33,10 @@ OZONE-SITE.XML_ozone.om.kerberos.principal=om/om@EXAMPLE.COM
 OZONE-SITE.XML_ozone.om.kerberos.keytab.file=/etc/security/keytabs/om.keytab
 OZONE-SITE.XML_ozone.s3g.keytab.file=/etc/security/keytabs/HTTP.keytab
 OZONE-SITE.XML_ozone.s3g.authentication.kerberos.principal=HTTP/s3g@EXAMPLE.COM
+OZONE-SITE.XML_ozone.recon.authentication.kerberos.principal=HTTP/recon@EXAMPLE.COM
+OZONE-SITE.XML_ozone.recon.keytab.file=/etc/security/keytabs/HTTP.keytab
+OZONE-SITE.XML_ozone.recon.db.dir=/data/metadata/recon
+OZONE-SITE.XML_recon.om.snapshot.task.initial.delay=20s
 
 OZONE-SITE.XML_ozone.security.enabled=true
 OZONE-SITE.XML_ozone.acl.enabled=true

hadoop-ozone/dist/src/main/compose/ozonesecure/docker-image/docker-krb5/Dockerfile-krb5

@@ -11,7 +11,7 @@
 # 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 lsfor the specific language governing permissions and
+# See the License for the specific language governing permissions and
 # limitations under the License.
 
 

hadoop-ozone/ozone-recon/src/main/java/org/apache/hadoop/ozone/recon/ConfigurationProvider.java

@@ -17,9 +17,9 @@
  */
 package org.apache.hadoop.ozone.recon;
 
-import org.apache.hadoop.hdds.conf.OzoneConfiguration;
-
 import com.google.inject.Provider;
+import org.apache.hadoop.conf.Configuration;
+
 
 /**
  * Ozone Configuration Provider.
@@ -27,17 +27,17 @@
  * As the OzoneConfiguration is created by the CLI application here we inject
  * it via a singleton instance to the Jax-RS/CDI instances.
  */
-public class OzoneConfigurationProvider implements
+public class ConfigurationProvider implements
-    Provider<OzoneConfiguration> {
+    Provider<Configuration> {
 
-  private static OzoneConfiguration configuration;
+  private static Configuration configuration;
 
-  static void setConfiguration(OzoneConfiguration conf) {
+  static void setConfiguration(Configuration conf) {
-    OzoneConfigurationProvider.configuration = conf;
+    ConfigurationProvider.configuration = conf;
   }
 
   @Override
-  public OzoneConfiguration get() {
+  public Configuration get() {
     return configuration;
   }
 }

hadoop-ozone/ozone-recon/src/main/java/org/apache/hadoop/ozone/recon/ReconControllerModule.java

@@ -29,6 +29,7 @@
 import static org.apache.hadoop.ozone.recon.ReconServerConfigKeys.OZONE_RECON_SQL_MAX_IDLE_CONNECTION_AGE;
 import static org.apache.hadoop.ozone.recon.ReconServerConfigKeys.OZONE_RECON_SQL_MAX_IDLE_CONNECTION_TEST_STMT;
 
+import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hdds.conf.OzoneConfiguration;
 import org.apache.hadoop.ozone.recon.persistence.DataSourceConfiguration;
 import org.apache.hadoop.ozone.recon.persistence.JooqPersistenceModule;
@@ -53,7 +54,7 @@
 public class ReconControllerModule extends AbstractModule {
   @Override
   protected void configure() {
-    bind(OzoneConfiguration.class).toProvider(OzoneConfigurationProvider.class);
+    bind(Configuration.class).toProvider(ConfigurationProvider.class);
     bind(ReconHttpServer.class).in(Singleton.class);
     bind(DBStore.class)
         .toProvider(ReconContainerDBProvider.class).in(Singleton.class);

hadoop-ozone/ozone-recon/src/main/java/org/apache/hadoop/ozone/recon/ReconServer.java

@@ -64,7 +64,7 @@ public static void main(String[] args) {
   @Override
   public Void call() throws Exception {
     OzoneConfiguration ozoneConfiguration = createOzoneConfiguration();
-    OzoneConfigurationProvider.setConfiguration(ozoneConfiguration);
+    ConfigurationProvider.setConfiguration(ozoneConfiguration);
 
     injector =  Guice.createInjector(new
         ReconControllerModule(), new ReconRestServletModule() {

hadoop-ozone/ozone-recon/src/main/java/org/apache/hadoop/ozone/recon/spi/impl/OzoneManagerServiceProviderImpl.java

@@ -18,7 +18,6 @@
 
 package org.apache.hadoop.ozone.recon.spi.impl;
 
-import static org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_SECURITY_ENABLED_KEY;
 import static org.apache.hadoop.ozone.OzoneConsts.OZONE_DB_CHECKPOINT_REQUEST_FLUSH;
 import static org.apache.hadoop.ozone.OzoneConsts.OZONE_OM_DB_CHECKPOINT_HTTP_ENDPOINT;
 import static org.apache.hadoop.ozone.recon.ReconConstants.RECON_OM_SNAPSHOT_DB;
@@ -45,7 +44,9 @@
 import javax.inject.Singleton;
 
 import org.apache.commons.io.FileUtils;
-import org.apache.hadoop.hdds.conf.OzoneConfiguration;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hdfs.DFSUtil;
+import org.apache.hadoop.http.HttpConfig;
 import org.apache.hadoop.ozone.om.OMConfigKeys;
 import org.apache.hadoop.ozone.om.OMMetadataManager;
 import org.apache.hadoop.ozone.recon.recovery.ReconOMMetadataManager;
@@ -74,14 +75,11 @@ public class OzoneManagerServiceProviderImpl
   private File omSnapshotDBParentDir = null;
   private String omDBSnapshotUrl;
 
-  @Inject
-  private OzoneConfiguration configuration;
-
   @Inject
   private ReconOMMetadataManager omMetadataManager;
 
   @Inject
-  public OzoneManagerServiceProviderImpl(OzoneConfiguration configuration) {
+  public OzoneManagerServiceProviderImpl(Configuration configuration) {
 
     String ozoneManagerHttpAddress = configuration.get(OMConfigKeys
         .OZONE_OM_HTTP_ADDRESS_KEY);
@@ -92,8 +90,7 @@ public OzoneManagerServiceProviderImpl(OzoneConfiguration configuration) {
     omSnapshotDBParentDir = getReconDbDir(configuration,
         OZONE_RECON_OM_SNAPSHOT_DB_DIR);
 
-    boolean ozoneSecurityEnabled = configuration.getBoolean(
+    HttpConfig.Policy policy = DFSUtil.getHttpPolicy(configuration);
-        OZONE_SECURITY_ENABLED_KEY, false);
 
     int socketTimeout = (int) configuration.getTimeDuration(
         RECON_OM_SOCKET_TIMEOUT, RECON_OM_SOCKET_TIMEOUT_DEFAULT,
@@ -118,7 +115,7 @@ public OzoneManagerServiceProviderImpl(OzoneConfiguration configuration) {
     omDBSnapshotUrl = "http://" + ozoneManagerHttpAddress +
         OZONE_OM_DB_CHECKPOINT_HTTP_ENDPOINT;
 
-    if (ozoneSecurityEnabled) {
+    if (policy.isHttpsEnabled()) {
       omDBSnapshotUrl = "https://" + ozoneManagerHttpsAddress +
           OZONE_OM_DB_CHECKPOINT_HTTP_ENDPOINT;
     }