增加 kerberos 判断

dlink-gateway/src/main/java/com/dlink/gateway/yarn/YarnGateway.java

@@ -12,6 +12,7 @@ import org.apache.flink.api.common.JobID;
 import org.apache.flink.client.program.ClusterClient;
 import org.apache.flink.configuration.DeploymentOptions;
 import org.apache.flink.configuration.GlobalConfiguration;
+import org.apache.flink.configuration.SecurityOptions;
 import org.apache.flink.runtime.client.JobStatusMessage;
 import org.apache.flink.runtime.jobgraph.SavepointConfigOptions;
 import org.apache.flink.runtime.security.SecurityConfiguration;
@@ -69,6 +70,7 @@ public abstract class YarnGateway extends AbstractGateway {
             configuration.set(YarnConfigOptions.APPLICATION_NAME, config.getFlinkConfig().getJobName());
         }
 
+        if(configuration.containsKey(SecurityOptions.KERBEROS_LOGIN_KEYTAB.key())) {
             try {
                 SecurityUtils.install(new SecurityConfiguration(configuration));
                 UserGroupInformation currentUser = UserGroupInformation.getCurrentUser();
@@ -77,6 +79,7 @@ public abstract class YarnGateway extends AbstractGateway {
                 logger.error(e.getMessage());
                 e.printStackTrace();
             }
+        }
 
         YarnLogConfigUtil.setLogConfigFileInConfig(configuration, config.getClusterConfig().getFlinkConfigPath());
     }