Revert "SLIDER-906 Support for Docker based application packaging with first class YARN support - Phase 2 [contributed by Thomas (Yu) Liu]"

This reverts commit 635c7ba7664e32476eccd8b818307112c14b78b1.
diff --git a/slider-agent/src/main/python/agent/ActionQueue.py b/slider-agent/src/main/python/agent/ActionQueue.py
index 107d6c3..497d4f4 100644
--- a/slider-agent/src/main/python/agent/ActionQueue.py
+++ b/slider-agent/src/main/python/agent/ActionQueue.py
@@ -31,7 +31,6 @@
 from CommandStatusDict import CommandStatusDict
 from CustomServiceOrchestrator import CustomServiceOrchestrator
 from DockerManager import DockerManager
-from YarnDockerManager import YarnDockerManager
 import Constants
 
 
@@ -55,7 +54,6 @@
   AUTO_RESTART = 'auto_restart'
   
   docker_mode = False
-  yarn_docker_mode = False
 
   def __init__(self, config, controller, agentToggleLogger):
     super(ActionQueue, self).__init__()
@@ -73,7 +71,6 @@
                                                                controller,
                                                                self.queueOutAgentToggleLogger)
     self.dockerManager = DockerManager(self.tmpdir, config.getWorkRootPath(), self.customServiceOrchestrator)
-    self.yarnDockerManager = YarnDockerManager(self.tmpdir, config.getWorkRootPath(), self.customServiceOrchestrator)
     
 
   def stop(self):
@@ -172,10 +169,7 @@
     
     logger.info("Running command: " + str(command))
     
-    if 'configurations' in command and 'yarnDockerMode' in command and command['yarnDockerMode'] == True:
-      self.yarn_docker_mode = True
-      commandresult = self.yarnDockerManager.execute_command(command, store_config or store_command)
-    elif 'configurations' in command and 'docker' in command['configurations']:
+    if 'configurations' in command and 'docker' in command['configurations']:
       self.docker_mode = True
       commandresult = self.dockerManager.execute_command(command, store_config or store_command)
     else:
@@ -241,8 +235,6 @@
       component_status = None
       if self.docker_mode:
         component_status = self.dockerManager.query_status(command)
-      elif self.yarn_docker_mode:
-        component_status = self.yarnDockerManager.query_status(command)
       else:
         component_status = self.customServiceOrchestrator.requestComponentStatus(command)
 
@@ -262,13 +254,8 @@
                      " of service " + str(service) + \
                      " of cluster " + str(cluster))
         logger.debug(pprint.pformat(result))
-      if 'ip' in component_status:
-        result['ip'] = component_status['ip']
-      if 'hostname' in component_status:
-        result['hostname'] = component_status['hostname']
 
       if result is not None:
-        logger.debug("result of execute_status_command: " + str(result))
         self.commandStatuses.put_command_status(command, result, reportResult)
     except Exception, err:
       traceback.print_exc()
diff --git a/slider-agent/src/main/python/agent/CommandStatusDict.py b/slider-agent/src/main/python/agent/CommandStatusDict.py
index 5af75fb..bcbce9e 100644
--- a/slider-agent/src/main/python/agent/CommandStatusDict.py
+++ b/slider-agent/src/main/python/agent/CommandStatusDict.py
@@ -73,7 +73,6 @@
       for key, item in self.current_state.items():
         command = item[0]
         report = item[1]
-        logger.debug("report inside generate report is: " + str(report))
         if command ['commandType'] == ActionQueue.EXECUTION_COMMAND:
           if (report['status']) != ActionQueue.IN_PROGRESS_STATUS:
             resultReports.append(report)
@@ -91,7 +90,6 @@
         'reports': resultReports,
         'componentStatus': resultComponentStatus
       }
-      logger.debug("result from generate report: " + str(result))
       return result
 
 
diff --git a/slider-agent/src/main/python/agent/Controller.py b/slider-agent/src/main/python/agent/Controller.py
index 8c01315..ec3bed7 100644
--- a/slider-agent/src/main/python/agent/Controller.py
+++ b/slider-agent/src/main/python/agent/Controller.py
@@ -165,7 +165,7 @@
         print("Registered with the server")
         self.responseId = int(regResp['responseId'])
         self.isRegistered = True
-        if ('statusCommands' in regResp.keys()) and (not regResp['statusCommands'] == None):
+        if 'statusCommands' in regResp.keys():
           logger.info("Got status commands on registration " + pprint.pformat(
             regResp['statusCommands']))
           self.addToQueue(regResp['statusCommands'])
diff --git a/slider-agent/src/main/python/agent/YarnDockerManager.py b/slider-agent/src/main/python/agent/YarnDockerManager.py
deleted file mode 100644
index 23b9531..0000000
--- a/slider-agent/src/main/python/agent/YarnDockerManager.py
+++ /dev/null
@@ -1,228 +0,0 @@
-#!/usr/bin/env python
-
-'''
-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
-
-    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.
-'''
-
-import logging
-import os
-import subprocess
-import Constants
-import time
-import traceback
-from resource_management import *
-
-logger = logging.getLogger()
-
-class YarnDockerManager(Script):
-  stored_status_command = ''
-  stored_command = ''
-
-  def __init__(self, tmpdir, workroot, customServiceOrchestrator):
-    self.tmpdir = tmpdir
-    self.workroot = workroot
-    self.customServiceOrchestrator = customServiceOrchestrator
-
-  def execute_command(self, command, store_command=False):
-    returncode = ''
-    out = ''
-    err = ''
-    
-    if store_command:
-      logger.info("Storing applied config: " + str(command['configurations']))
-      self.stored_command = command
-    status_command_str = self.extract_config_from_command(command, 'docker.status_command')
-    if status_command_str:
-      self.stored_status_command = status_command_str
-    logger.info("status command" + self.stored_status_command)
-        
-    if command['roleCommand'] == 'INSTALL':
-      with Environment(self.workroot) as env:
-        self.install_container(command, env)
-      returncode = 0; out = ''; err = ''
-    if command['roleCommand'] == 'START':
-      returncode, out, err = self.start_container(command)    
-    # need check
-    return {Constants.EXIT_CODE:returncode, 'stdout':out, 'stderr':err}
-
-
-  def extract_config_files_from_command(self, command):
-    if 'containers' in command and len(command['containers']) > 0:
-      if 'configFiles' in command['containers'][0]:
-        return command['containers'][0]['configFiles']
-    return []
-
-  def extract_config_file_properties_from_command(self, command, file):
-    if 'configurations' in command:
-      if 'dictionaryName' in file and file['dictionaryName'] in command['configurations']:
-        properties = {}
-        for k,v in command['configurations'][file['dictionaryName']].iteritems():
-          properties[k] = format(v, **os.environ)
-        return properties
-    return {}
-
-  def extract_config_from_command(self, command, field):
-    value = ''
-    if 'configurations' in command:
-      if 'docker' in command['configurations']:
-        if field in command['configurations']['docker']:
-          logger.info(field + ': ' + str( command['configurations']['docker'][field]))
-          value = command['configurations']['docker'][field]
-    return value
-
-
-  # will evolve into a class hierarch, linux and windows
-  def execute_command_on_linux(self, docker_command, blocking):
-
-    logger.info("command str: " + docker_command)
-    logger.info("command env: " + str(os.environ))
-    proc = subprocess.Popen(docker_command, stdout = subprocess.PIPE, shell=True)
-    returncode = 0
-    out = ''
-    err = ''
-    if blocking is True:
-      out, err = proc.communicate()
-      returncode = proc.returncode
-    else:
-      time.sleep(5)
-      if proc.returncode is not None:
-        # this means the command has already returned
-        returncode = proc.returncode
-        out, err = proc.communicate()
-    logger.info("returncode: " + str(returncode) + " out: " + str(out) + " err: " + str(err))
-    return returncode, out, err
-
-  def enqueue_output(out, queue):
-    for line in iter(out.readline, b''):
-        queue.put(line)
-    out.close()
-
-  def get_config_file_global(self, command, file, property, useEnv=True):
-    keyName = file['dictionaryName'] + '.' + property
-    if keyName in command['configurations']['global']:
-      if useEnv:
-        return format(command['configurations']['global'][keyName], **os.environ)
-      else:
-        return command['configurations']['global'][keyName]
-    return None
-
-  def install_container(self, command, env):
-    try:
-      configFiles = self.extract_config_files_from_command(command)
-      for configFile in configFiles:
-        properties = self.extract_config_file_properties_from_command(command, configFile)
-        fileName = configFile['fileName']
-        dir = self.get_config_file_global(command, configFile, 'destDir')
-        if dir is None:
-          dir = self.workroot
-        logger.info("creating config file " + str(configFile) + " in directory "+str(dir))
-        Directory(dir, recursive = True)
-        if configFile['type'] == 'properties':
-          PropertiesFile(fileName,
-                         dir=dir,
-                         properties=properties)
-        elif configFile['type'] == 'env':
-          content = self.get_config_file_global(command, configFile, 'content', useEnv=False)
-          if content is not None:
-            File(os.path.join(dir, fileName),
-                 content=InlineTemplate(content, **properties))
-        elif configFile['type'] == 'template':
-          templateFile = self.get_config_file_global(command, configFile, 'templateFile')
-          if templateFile is not None:
-            with open(templateFile,"r") as fp:
-              fileContent = fp.read()
-            File(os.path.join(dir, fileName),
-                 content=InlineTemplate(fileContent, **properties))
-        elif configFile['type'] == 'xml':
-          XmlConfig(fileName,
-                    conf_dir=dir,
-                    configurations=properties)
-    except:
-      traceback.print_exc()
-
-  def start_container(self, command):
-    #extracting param needed by docker run from the command passed from AM
-    startCommand = self.extract_config_from_command(command, 'docker.startCommand')
-    returncode,out,err = self.execute_command_on_linux(startCommand, False)
-    return returncode,out,err
-
-  def query_status(self, command):
-    if command['roleCommand'] == "GET_CONFIG":
-      return self.getConfig(command)
-    else:
-      returncode = ''
-      out = ''
-      err = ''
-      status_command_str = self.extract_config_from_command(command, 'docker.status_command')
-      if status_command_str:
-        self.stored_status_command = status_command_str
-        logger.info("in query_status, got stored status command" + self.stored_status_command)
-      if self.stored_status_command:
-        logger.info("stored status command to run: " + self.stored_status_command)
-        returncode, out, err = self.execute_command_on_linux(self.stored_status_command, True)
-      logger.info("status of the app in docker container: " + str(returncode) + ";" + str(out) + ";" + str(err))
-      
-      return {Constants.EXIT_CODE:returncode, 'stdout':out, 'stderr':err}
-
-  def getConfig(self, command):
-    logger.info("get config command: " + str(command))
-    config = {}
-    
-    if 'configurations' in self.stored_command:
-      if 'commandParams' in command and 'config_type' in command['commandParams']:
-        config_type = command['commandParams']['config_type']
-        logger.info("Requesting applied config for type {0}".format(config_type))
-        if config_type in self.stored_command['configurations']:
-          logger.info("get config result: " + self.stored_command['configurations'][config_type])
-          config = {
-            'configurations': {config_type: self.stored_command['configurations'][config_type]}
-          }
-        else:
-          config = {
-            'configurations': {}
-          }
-        pass
-      else:
-        logger.info("Requesting all applied config." + str(self.stored_command['configurations']))
-        config = {
-          'configurations': self.stored_command['configurations']
-        }
-      pass
-    else:
-      config = {
-        'configurations': {}
-      }
-    
-    #query the ip and hostname of the docker container where the agent is running
-    ip_query_command = "ip addr show dev eth0 | grep \'inet \' | awk \'{print $2}\' | cut -d / -f 1"
-    proc = subprocess.Popen(ip_query_command, stdout = subprocess.PIPE, shell=True)
-    ip, err = proc.communicate()
-    if err is not None:
-        logger.error("error when retrieving ip: " + err)
-    
-    hostname_query_command = "hostname"
-    proc = subprocess.Popen(hostname_query_command, stdout = subprocess.PIPE, shell=True)
-    hostname, err = proc.communicate()
-    if err is not None:
-        logger.error("error when retrieving hostname: " + err)
-    
-    config['ip'] = ip.rstrip()
-    config['hostname'] = hostname.rstrip()
-    
-    logger.info('response from getconfig: ' + str(config))
-    return config
-    
diff --git a/slider-agent/src/main/python/agent/main.py b/slider-agent/src/main/python/agent/main.py
index 39de1ae..36aa4f4 100644
--- a/slider-agent/src/main/python/agent/main.py
+++ b/slider-agent/src/main/python/agent/main.py
@@ -55,7 +55,7 @@
     os._exit(0)
   logger.info('signal received, exiting.')
   global controller
-  if controller is not None and hasattr(controller, 'actionQueue') and controller.actionQueue.yarn_docker_mode == False:
+  if controller is not None and hasattr(controller, 'actionQueue'):
     docker_mode = controller.actionQueue.docker_mode
     if docker_mode:
       tmpdir = controller.actionQueue.dockerManager.stop_container()
diff --git a/slider-agent/src/main/python/resource_management/core/providers/windows/system.py b/slider-agent/src/main/python/resource_management/core/providers/windows/system.py
index b85c020..af513a1 100644
--- a/slider-agent/src/main/python/resource_management/core/providers/windows/system.py
+++ b/slider-agent/src/main/python/resource_management/core/providers/windows/system.py
@@ -89,7 +89,6 @@
   if not wait_for_finish:
     Logger.debug("No need to wait for the process to exit. Will leave the process running ...")
     code = 0
-    logAnyway = False
     if pid_file_name:
       Logger.debug("Writing the process id %s to file %s" % (str(proc.pid), pid_file_name))
       pidfile = open(pid_file_name, 'w')
diff --git a/slider-core/src/main/java/org/apache/slider/api/ClusterNode.java b/slider-core/src/main/java/org/apache/slider/api/ClusterNode.java
index 8b0a563..e05a2ef 100644
--- a/slider-core/src/main/java/org/apache/slider/api/ClusterNode.java
+++ b/slider-core/src/main/java/org/apache/slider/api/ClusterNode.java
@@ -66,8 +66,6 @@
    */
   public boolean released;
   public String host;
-  public String ip;
-  public String hostname;
   public String hostUrl;
 
   /**
diff --git a/slider-core/src/main/java/org/apache/slider/api/ResourceKeys.java b/slider-core/src/main/java/org/apache/slider/api/ResourceKeys.java
index aba544b..f92a58d 100644
--- a/slider-core/src/main/java/org/apache/slider/api/ResourceKeys.java
+++ b/slider-core/src/main/java/org/apache/slider/api/ResourceKeys.java
@@ -66,18 +66,6 @@
    */
   String YARN_CORES = "yarn.vcores";
 
-  /**
-   * Number of disks per instance to ask YARN for
-   *  {@value}
-   */
-  String YARN_DISKS = "yarn.disks.count-per-instance";
-
-  /**
-   * Disk size per disk to ask YARN for
-   *  {@value}
-   */
-  String YARN_DISK_SIZE = "yarn.disk.size";
-
   /** {@value} */
   int DEF_YARN_CORES = 1;
 
@@ -180,8 +168,6 @@
   String YARN_LOG_INCLUDE_PATTERNS = "yarn.log.include.patterns";
   String YARN_LOG_EXCLUDE_PATTERNS = "yarn.log.exclude.patterns";
 
-  String YARN_PROFILE_NAME = "yarn.resource-profile-name";
-
   /**
    * Window of time where application master's failure count
    * can be reset to 0.
diff --git a/slider-core/src/main/java/org/apache/slider/client/SliderClient.java b/slider-core/src/main/java/org/apache/slider/client/SliderClient.java
index 7baf659..cf15dfc 100644
--- a/slider-core/src/main/java/org/apache/slider/client/SliderClient.java
+++ b/slider-core/src/main/java/org/apache/slider/client/SliderClient.java
@@ -176,7 +176,6 @@
 
 import java.io.BufferedReader;
 import java.io.File;
-import java.io.FilenameFilter;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -1728,15 +1727,6 @@
     }
     conf.global.putAll(newglobal);
 
-    for (String component : conf.components.keySet()) {
-      Map<String,String> newComponent = new HashMap<>();
-      for (Entry<String,String> entry : conf.components.get(component).entrySet()) {
-        newComponent.put(entry.getKey(), replaceTokens(entry.getValue(),
-            userName, clusterName));
-      }
-      conf.components.get(component).putAll(newComponent);
-    }
-
     Map<String,List<String>> newcred = new HashMap<>();
     for (Entry<String,List<String>> entry : conf.credentials.entrySet()) {
       List<String> resultList = new ArrayList<>();
diff --git a/slider-core/src/main/java/org/apache/slider/common/tools/SliderUtils.java b/slider-core/src/main/java/org/apache/slider/common/tools/SliderUtils.java
index 18cc779..5f5599c 100644
--- a/slider-core/src/main/java/org/apache/slider/common/tools/SliderUtils.java
+++ b/slider-core/src/main/java/org/apache/slider/common/tools/SliderUtils.java
@@ -117,7 +117,6 @@
 import java.util.TreeSet;
 import java.util.concurrent.TimeoutException;
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.regex.Pattern;
 import java.util.zip.GZIPOutputStream;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
@@ -154,14 +153,9 @@
   public static final String PYTHON = "python";
 
   /**
-   * type of docker standalone application
+   * name of docker program
    */
   public static final String DOCKER = "docker";
-  /**
-   * type of docker on yarn application
-   */
-  public static final String DOCKER_YARN = "yarn_docker";
-
   public static final int NODE_LIST_LIMIT = 10;
 
   private SliderUtils() {
@@ -1138,11 +1132,6 @@
    * @return a possibly empty map of environment variables.
    */
   public static Map<String, String> buildEnvMap(Map<String, String> roleOpts) {
-    return buildEnvMap(roleOpts, null);
-  }
-
-  public static Map<String, String> buildEnvMap(Map<String, String> roleOpts,
-      Map<String,String> tokenMap) {
     Map<String, String> env = new HashMap<>();
     if (roleOpts != null) {
       for (Map.Entry<String, String> entry : roleOpts.entrySet()) {
@@ -1150,14 +1139,7 @@
         if (key.startsWith(RoleKeys.ENV_PREFIX)) {
           String envName = key.substring(RoleKeys.ENV_PREFIX.length());
           if (!envName.isEmpty()) {
-            String value = entry.getValue();
-            if (tokenMap != null) {
-              for (Map.Entry<String,String> token : tokenMap.entrySet()) {
-                value = value.replaceAll(Pattern.quote(token.getKey()),
-                    token.getValue());
-              }
-            }
-            env.put(envName, value);
+            env.put(envName, entry.getValue());
           }
         }
       }
diff --git a/slider-core/src/main/java/org/apache/slider/core/launch/AbstractLauncher.java b/slider-core/src/main/java/org/apache/slider/core/launch/AbstractLauncher.java
index 15b2d0a..2ec3cda 100644
--- a/slider-core/src/main/java/org/apache/slider/core/launch/AbstractLauncher.java
+++ b/slider-core/src/main/java/org/apache/slider/core/launch/AbstractLauncher.java
@@ -75,13 +75,6 @@
   // security
   protected final Credentials credentials;
   protected LogAggregationContext logAggregationContext;
-  protected boolean yarnDockerMode = false;
-  protected String dockerImage;
-  protected String dockerNetwork;
-  protected String dockerUseNetworkScript;
-  protected String yarnContainerMountPoints;
-  protected String runPrivilegedContainer;
-
 
   /**
    * Create instance.
@@ -104,10 +97,6 @@
   public ContainerLaunchContext getContainerLaunchContext() {
     return containerLaunchContext;
   }
-  
-  public void setYarnDockerMode(boolean yarnDockerMode){
-    this.yarnDockerMode = yarnDockerMode;
-  }
 
   /**
    * Get the env vars to work on
@@ -192,6 +181,7 @@
    */
   public ContainerLaunchContext completeContainerLaunch() throws IOException {
     
+
     String cmdStr = SliderUtils.join(commands, " ", false);
     log.debug("Completed setting up container command {}", cmdStr);
     containerLaunchContext.setCommands(commands);
@@ -202,7 +192,7 @@
       for (Map.Entry<String, String> envPair : envVars.entrySet()) {
         log.debug("    \"{}\"=\"{}\"", envPair.getKey(), envPair.getValue());
       }
-    }    
+    }
     containerLaunchContext.setEnvironment(env);
 
     //service data
@@ -224,16 +214,6 @@
     containerLaunchContext.setTokens(CredentialUtils.marshallCredentials(
         credentials));
 
-    if(yarnDockerMode){
-      Map<String, String> env = containerLaunchContext.getEnvironment();
-      env.put("YARN_CONTAINER_RUNTIME_TYPE", "docker");
-      env.put("YARN_CONTAINER_RUNTIME_DOCKER_IMAGE", dockerImage);//if yarnDockerMode, then dockerImage is set
-      env.put("YARN_CONTAINER_RUNTIME_DOCKER_CONTAINER_NETWORK", dockerNetwork);//if yarnDockerMode, then dockerNetwork is set
-      env.put("YARN_CONTAINER_RUNTIME_DOCKER_USE_NETWORK_SCRIPT", dockerUseNetworkScript);
-      env.put("YARN_CONTAINER_RUNTIME_DOCKER_RUN_PRIVILEGED_CONTAINER", runPrivilegedContainer);
-      log.info("yarn docker env var has been set {}", containerLaunchContext.getEnvironment().toString());
-    }
-    
     return containerLaunchContext;
   }
 
@@ -500,24 +480,5 @@
     return null;
   }
 
-  public void setDockerImage(String dockerImage) {
-    this.dockerImage = dockerImage;
-  }
-
-  public void setDockerNetwork(String dockerNetwork) {
-    this.dockerNetwork = dockerNetwork;
-  }
-
-  public void setDockerUseNetworkScript(String dockerUseNetworkScript) {
-    this.dockerUseNetworkScript = dockerUseNetworkScript;
-  }
-
-  public void setYarnContainerMountPoints(String yarnContainerMountPoints) {
-    this.yarnContainerMountPoints = yarnContainerMountPoints;
-  }
-
-  public void setRunPrivilegedContainer(String runPrivilegedContainer) {
-    this.runPrivilegedContainer = runPrivilegedContainer;
-  }
 
 }
diff --git a/slider-core/src/main/java/org/apache/slider/providers/agent/AgentKeys.java b/slider-core/src/main/java/org/apache/slider/providers/agent/AgentKeys.java
index b027939..5ea95df 100644
--- a/slider-core/src/main/java/org/apache/slider/providers/agent/AgentKeys.java
+++ b/slider-core/src/main/java/org/apache/slider/providers/agent/AgentKeys.java
@@ -64,7 +64,6 @@
   String ARG_ZOOKEEPER_REGISTRY_PATH = "--zk-reg-path";
   String ARG_DEBUG = "--debug";
   String AGENT_MAIN_SCRIPT_ROOT = "./infra/agent/slider-agent/";
-  String AGENT_JINJA2_ROOT = "./infra/agent/slider-agent/jinja2";
   String AGENT_MAIN_SCRIPT = "agent/main.py";
 
   String APP_DEF = "application.def";
diff --git a/slider-core/src/main/java/org/apache/slider/providers/agent/AgentProviderService.java b/slider-core/src/main/java/org/apache/slider/providers/agent/AgentProviderService.java
index 290512a..0a1a98f 100644
--- a/slider-core/src/main/java/org/apache/slider/providers/agent/AgentProviderService.java
+++ b/slider-core/src/main/java/org/apache/slider/providers/agent/AgentProviderService.java
@@ -28,12 +28,9 @@
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.permission.FsAction;
 import org.apache.hadoop.fs.permission.FsPermission;
-import org.apache.hadoop.registry.client.binding.RegistryPathUtils;
 import org.apache.hadoop.registry.client.types.Endpoint;
 import org.apache.hadoop.registry.client.types.ProtocolTypes;
 import org.apache.hadoop.registry.client.types.ServiceRecord;
-import org.apache.hadoop.registry.client.types.yarn.PersistencePolicies;
-import org.apache.hadoop.registry.client.types.yarn.YarnRegistryAttributes;
 import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.yarn.api.ApplicationConstants;
 import org.apache.hadoop.yarn.api.records.Container;
@@ -341,7 +338,7 @@
                                           Path containerTmpDirPath) throws
       IOException,
       SliderException {
-    
+
     String appDef = SliderUtils.getApplicationDefinitionPath(instanceDefinition
         .getAppConfOperations());
 
@@ -349,22 +346,9 @@
 
     log.info("Build launch context for Agent");
     log.debug(instanceDefinition.toString());
-    
-    //if we are launching docker based app on yarn, then we need to pass docker image
-    if (isYarnDockerContainer(role)) {
-      launcher.setYarnDockerMode(true);
-      launcher.setDockerImage(getConfigFromMetaInfo(role, "image"));
-      launcher.setDockerNetwork(getConfigFromMetaInfo(role, "network"));
-      launcher.setDockerUseNetworkScript(getConfigFromMetaInfo(role, "useNetworkScript"));
-      launcher.setRunPrivilegedContainer(getConfigFromMetaInfo(role, "runPriviledgedContainer"));
-      launcher
-          .setYarnContainerMountPoints(getConfigFromMetaInfoWithAppConfigOverriding(
-              role, "yarn.container.mount.points"));
-    }
 
     // Set the environment
-    launcher.putEnv(SliderUtils.buildEnvMap(appComponent,
-        getStandardTokenMap(getAmState().getAppConfSnapshot(), role)));
+    launcher.putEnv(SliderUtils.buildEnvMap(appComponent));
 
     String workDir = ApplicationConstants.Environment.PWD.$();
     launcher.setEnv("AGENT_WORK_ROOT", workDir);
@@ -395,7 +379,6 @@
     // set PYTHONPATH
     List<String> pythonPaths = new ArrayList<String>();
     pythonPaths.add(AgentKeys.AGENT_MAIN_SCRIPT_ROOT);
-    pythonPaths.add(AgentKeys.AGENT_JINJA2_ROOT);
     String pythonPath = StringUtils.join(File.pathSeparator, pythonPaths);
     launcher.setEnv(PYTHONPATH, pythonPath);
     log.info("PYTHONPATH set to {}", pythonPath);
@@ -853,7 +836,7 @@
     response.setResponseId(id + 1L);
 
     String label = heartBeat.getHostname();
-    String pkg = heartBeat.getPackage();
+    String pkg = heartBeat.getPkg();
 
     log.debug("package received: " + pkg);
     
@@ -868,7 +851,7 @@
     CommandScript cmdScript = getScriptPathForMasterPackage(roleName);
     List<ComponentCommand> commands = getMetaInfo().getApplicationComponent(roleName).getCommands();
 
-    if (!isDockerContainer(roleName) && !isYarnDockerContainer(roleName)
+    if (!isDockerContainer(roleName)
         && (cmdScript == null || cmdScript.getScript() == null)
         && commands.size() == 0) {
       log.error(
@@ -897,51 +880,6 @@
       return response;
     }
 
-    List<ComponentStatus> statuses = heartBeat.getComponentStatus();
-    if (statuses != null && !statuses.isEmpty()) {
-      log.info("status from agent: " + statuses.toString());
-      try {
-        for(ComponentStatus status : statuses){
-          RoleInstance role = null;
-          if(status.getIp() != null && !status.getIp().isEmpty()){
-            role = amState.getOwnedContainer(containerId);
-            role.ip = status.getIp();
-          }
-          if(status.getHostname() != null & !status.getHostname().isEmpty()){
-            role = amState.getOwnedContainer(containerId);
-            role.hostname = status.getHostname();
-          }
-          if (role != null) {
-            // create an updated service record (including hostname and ip) and publish...
-            ServiceRecord record = new ServiceRecord();
-            record.set(YarnRegistryAttributes.YARN_ID, containerId);
-            record.description = roleName;
-            record.set(YarnRegistryAttributes.YARN_PERSISTENCE,
-                       PersistencePolicies.CONTAINER);
-            // TODO:  switch record attributes to use constants from YarnRegistryAttributes
-            // when it's been updated.
-            if (role.ip != null) {
-              record.set("yarn:ip", role.ip);
-            }
-            if (role.hostname != null) {
-              record.set("yarn:hostname", role.hostname);
-            }
-            yarnRegistry.putComponent(
-                RegistryPathUtils.encodeYarnID(containerId), record);
-
-          }
-        }
-
-
-      } catch (NoSuchNodeException e) {
-        // ignore - there is nothing to do if we don't find a container
-        log.warn("Owned container {} not found - {}", containerId, e);
-      } catch (IOException e) {
-        log.warn("Error updating container {} service record in registry",
-                 containerId, e);
-      }
-    }
-
     Boolean isMaster = isMaster(roleName);
     ComponentInstanceState componentStatus = getComponentStatuses().get(label);
     componentStatus.heartbeat(System.currentTimeMillis());
@@ -1006,7 +944,7 @@
             componentStatus.getNextPkgToInstall(), command.toString());
         if (command == Command.INSTALL) {
           log.info("Installing {} on {}.", roleName, containerId);
-          if (isDockerContainer(roleName) || isYarnDockerContainer(roleName)){
+          if (isDockerContainer(roleName)){
             addInstallDockerCommand(roleName, containerId, response, null, timeout);
           } else if (scriptPath != null) {
             addInstallCommand(roleName, containerId, response, scriptPath,
@@ -1056,7 +994,7 @@
           boolean canExecute = commandOrder.canExecute(roleName, command, getComponentStatuses().values());
           if (canExecute) {
             log.info("Starting {} on {}.", roleName, containerId);
-            if (isDockerContainer(roleName) || isYarnDockerContainer(roleName)){
+            if (isDockerContainer(roleName)){
               addStartDockerCommand(roleName, containerId, response, null, timeout, false);
             } else if (scriptPath != null) {
               addStartCommand(roleName,
@@ -1108,7 +1046,7 @@
           && command == Command.NOP) {
         if (!componentStatus.getConfigReported()) {
           log.info("Requesting applied config for {} on {}.", roleName, containerId);
-          if (isDockerContainer(roleName) || isYarnDockerContainer(roleName)){
+          if (isDockerContainer(roleName)){
             addGetConfigDockerCommand(roleName, containerId, response);
           } else {
             addGetConfigCommand(roleName, containerId, response);
@@ -1142,15 +1080,7 @@
   private boolean isDockerContainer(String roleName) {
     String type = getMetaInfo().getApplicationComponent(roleName).getType();
     if (SliderUtils.isSet(type)) {
-      return type.toLowerCase().equals(SliderUtils.DOCKER) || type.toLowerCase().equals(SliderUtils.DOCKER_YARN);
-    }
-    return false;
-  }
-
-  private boolean isYarnDockerContainer(String roleName) {
-    String type = getMetaInfo().getApplicationComponent(roleName).getType();
-    if (SliderUtils.isSet(type)) {
-      return type.toLowerCase().equals(SliderUtils.DOCKER_YARN);
+      return type.toLowerCase().equals(SliderUtils.DOCKER);
     }
     return false;
   }
@@ -2075,17 +2005,12 @@
     cmd.addContainerDetails(componentName, getMetaInfo());
 
     Map<String, String> dockerConfig = new HashMap<String, String>();
-    if(isYarnDockerContainer(componentName)){
-      //put nothing
-      cmd.setYarnDockerMode(true);
-    } else {
-      dockerConfig.put(
-          "docker.command_path",
-          getConfigFromMetaInfoWithAppConfigOverriding(componentName,
-              "commandPath"));
-      dockerConfig.put("docker.image_name",
-          getConfigFromMetaInfo(componentName, "image"));
-    }
+    dockerConfig.put(
+        "docker.command_path",
+        getConfigFromMetaInfoWithAppConfigOverriding(componentName,
+            "commandPath"));
+    dockerConfig.put("docker.image_name",
+        getConfigFromMetaInfo(componentName, "image"));
     configurations.put("docker", dockerConfig);
 
     log.debug("Docker- command: {}", cmd.toString());
@@ -2197,7 +2122,7 @@
       throws SliderException {
     assert getAmState().isApplicationLive();
     ConfTreeOperations appConf = getAmState().getAppConfSnapshot();
-    if (isDockerContainer(componentName) || isYarnDockerContainer(componentName)) {
+    if (isDockerContainer(componentName)) {
       addStatusDockerCommand(componentName, containerId, response, scriptPath,
           timeout);
       return;
@@ -2257,14 +2182,9 @@
     Map<String, String> dockerConfig = new HashMap<String, String>();
     String statusCommand = getConfigFromMetaInfoWithAppConfigOverriding(componentName, "statusCommand");
     if (statusCommand == null) {
-      if(isYarnDockerContainer(componentName)){
-        //should complain the required field is null
-        cmd.setYarnDockerMode(true);
-      } else {
-        statusCommand = "docker top "
+      statusCommand = "docker top "
             + containerId
             + " | grep \"\"";// default value
-      }
     }
     dockerConfig.put("docker.status_command",statusCommand);
     configurations.put("docker", dockerConfig);
@@ -2298,21 +2218,16 @@
     Map<String, String> dockerConfig = new HashMap<String, String>();
     String statusCommand = getConfigFromMetaInfoWithAppConfigOverriding(componentName, "statusCommand");
     if (statusCommand == null) {
-      if(isYarnDockerContainer(componentName)){
-        //should complain the required field is null
-        cmd.setYarnDockerMode(true);
-      } else {
-        statusCommand = "docker top "
+      statusCommand = "docker top "
             + containerId
             + " | grep \"\"";// default value
-      }
     }
     dockerConfig.put("docker.status_command",statusCommand);
     configurations.put("docker", dockerConfig);
 
     cmd.setConfigurations(configurations);
     log.debug("Docker- getconfig command {}", cmd);
-    
+
     response.addStatusCommand(cmd);
   }
   
@@ -2394,70 +2309,53 @@
     log.debug("after resolution: " + appConf.toString());
 
     Map<String, String> dockerConfig = new HashMap<String, String>();
-    if (isYarnDockerContainer(componentName)) {
-      dockerConfig.put(
-          "docker.startCommand",
-          getConfigFromMetaInfoWithAppConfigOverriding(componentName,
-              "start_command"));
-      cmd.setYarnDockerMode(true);
-    } else {
-      dockerConfig.put(
+    dockerConfig.put(
         "docker.command_path",
         getConfigFromMetaInfoWithAppConfigOverriding(componentName,
             "commandPath"));
-
-      dockerConfig.put("docker.image_name",
-          getConfigFromMetaInfo(componentName, "image"));
-      // options should always have -d
-      String options = getConfigFromMetaInfoWithAppConfigOverriding(
-          componentName, "options");
-      if(options != null && !options.isEmpty()){
-        options = options + " -d";
-      } else {
-        options = "-d";
-      }
-      dockerConfig.put("docker.options", options);
-      // options should always have -d
-      dockerConfig.put(
-          "docker.containerPort",
-          getConfigFromMetaInfoWithAppConfigOverriding(componentName,
-              "containerPort"));
-      dockerConfig
-          .put(
-              "docker.hostPort",
-              getConfigFromMetaInfoWithAppConfigOverriding(componentName,
-                  "hostPort"));
-  
-      dockerConfig.put(
-          "docker.mounting_directory",
-          getConfigFromMetaInfoWithAppConfigOverriding(componentName,
-              "containerMount"));
-      dockerConfig
-          .put(
-              "docker.host_mounting_directory",
-              getConfigFromMetaInfoWithAppConfigOverriding(componentName,
-                  "hostMount"));
-  
-      dockerConfig.put("docker.additional_param",
-          getConfigFromMetaInfoWithAppConfigOverriding(componentName, "additionalParam"));
-  
-      dockerConfig.put("docker.input_file.mount_path", getConfigFromMetaInfo(
-          componentName, "containerPath"));
+    dockerConfig.put("docker.image_name",
+        getConfigFromMetaInfo(componentName, "image"));
+    // options should always have -d
+    String options = getConfigFromMetaInfoWithAppConfigOverriding(
+        componentName, "options");
+    if(options != null && !options.isEmpty()){
+      options = options + " -d";
+    } else {
+      options = "-d";
     }
+    dockerConfig.put("docker.options", options);
+    // options should always have -d
+    dockerConfig.put(
+        "docker.containerPort",
+        getConfigFromMetaInfoWithAppConfigOverriding(componentName,
+            "containerPort"));
+    dockerConfig
+        .put(
+            "docker.hostPort",
+            getConfigFromMetaInfoWithAppConfigOverriding(componentName,
+                "hostPort"));
 
-    String lifetime = getConfigFromMetaInfoWithAppConfigOverriding(
-        componentName, "lifetime");
-    dockerConfig.put("docker.lifetime", lifetime);
+    dockerConfig.put(
+        "docker.mounting_directory",
+        getConfigFromMetaInfoWithAppConfigOverriding(componentName,
+            "containerMount"));
+    dockerConfig
+        .put(
+            "docker.host_mounting_directory",
+            getConfigFromMetaInfoWithAppConfigOverriding(componentName,
+                "hostMount"));
+
+    dockerConfig.put("docker.additional_param",
+        getConfigFromMetaInfoWithAppConfigOverriding(componentName, "additionalParam"));
+
+    dockerConfig.put("docker.input_file.mount_path", getConfigFromMetaInfo(
+        componentName, "containerPath"));
     configurations.put("docker", dockerConfig);
     String statusCommand = getConfigFromMetaInfoWithAppConfigOverriding(
         componentName, "statusCommand");
     if (statusCommand == null) {
-      if(isYarnDockerContainer(componentName)){
-        //should complain the required field is null
-      } else {
-        statusCommand = "docker top "
-          + containerId + " | grep \"\"";
-      }
+      statusCommand = "docker top "
+          + containerId + " | grep \"\"";// default value
     }
     dockerConfig.put("docker.status_command",statusCommand);
     
@@ -2515,27 +2413,11 @@
     log.debug("Docker- containers metainfo: {}", containers.toString());
     if (containers.size() > 0) {
       DockerContainer container = containers.get(0);
+      
       switch (configName) {
-      case "start_command":
-        result = container.getStartCommand();
-        break;
       case "image":
         result = container.getImage();
         break;
-      case "network":
-        if (container.getNetwork() == null || container.getNetwork().isEmpty()) {
-          result = "none";
-        } else {
-          result = container.getNetwork();
-        }
-        break;
-      case "useNetworkScript":
-        if (container.getUseNetworkScript() == null || container.getUseNetworkScript().isEmpty()) {
-          result = "yes";
-        } else {
-          result = container.getUseNetworkScript();
-        }
-        break;
       case "statusCommand":
         result = container.getStatusCommand();
         break;
@@ -2570,13 +2452,6 @@
       case "additionalParam":
         result = container.getAdditionalParam();// to support multi port later
         break;
-      case "runPriviledgedContainer":
-        if (container.getRunPrivilegedContainer() == null) {
-          result = "false";
-        } else {
-          result = container.getRunPrivilegedContainer();
-        }
-        break;
       default:
         break;
       }
@@ -2804,16 +2679,12 @@
     Map<String, String> tokens = getStandardTokenMap(appConf, componentName);
 
     Set<String> configs = new HashSet<String>();
-    configs.addAll(getApplicationConfigurationTypes(componentName));
+    configs.addAll(getApplicationConfigurationTypes());
     configs.addAll(getSystemConfigurationsRequested(appConf));
 
     for (String configType : configs) {
       addNamedConfiguration(configType, appConf.getGlobalOptions().options,
                             configurations, tokens, containerId, componentName);
-      if (appConf.getComponent(componentName) != null) {
-        addNamedConfiguration(configType, appConf.getComponent(componentName).options,
-            configurations, tokens, containerId, componentName);
-      }
     }
 
     //do a final replacement of re-used configs
@@ -2881,7 +2752,7 @@
 
 
   @VisibleForTesting
-  protected List<String> getApplicationConfigurationTypes(String componentName) {
+  protected List<String> getApplicationConfigurationTypes() {
     List<String> configList = new ArrayList<String>();
     configList.add(GLOBAL_CONFIG_TAG);
 
@@ -2890,23 +2761,6 @@
       log.info("Expecting config type {}.", configFile.getDictionaryName());
       configList.add(configFile.getDictionaryName());
     }
-    for (Component component : getMetaInfo().getApplication().getComponents()) {
-      if (!component.getName().equals(componentName)) {
-        continue;
-      }
-      if (component.getDockerContainers() == null) {
-        continue;
-      }
-      for (DockerContainer container : component.getDockerContainers()) {
-        if (container.getConfigFiles() == null) {
-          continue;
-        }
-        for (ConfigFile configFile : container.getConfigFiles()) {
-          log.info("Expecting config type {}.", configFile.getDictionaryName());
-          configList.add(configFile.getDictionaryName());
-        }
-      }
-    }
 
     // remove duplicates.  mostly worried about 'global' being listed
     return new ArrayList<String>(new HashSet<String>(configList));
diff --git a/slider-core/src/main/java/org/apache/slider/providers/agent/ComponentInstanceState.java b/slider-core/src/main/java/org/apache/slider/providers/agent/ComponentInstanceState.java
index 6ee0ebb..55fdba6 100644
--- a/slider-core/src/main/java/org/apache/slider/providers/agent/ComponentInstanceState.java
+++ b/slider-core/src/main/java/org/apache/slider/providers/agent/ComponentInstanceState.java
@@ -46,8 +46,6 @@
   private int failuresSeen = 0;
   private Boolean configReported = false;
   private long lastHeartbeat = 0;
-  private String ip;
-  private String hostname;
   private ContainerState containerState;
 
   private Map<String, State> pkgStatuses;
@@ -316,25 +314,7 @@
     sb.append(", lastHeartbeat=").append(lastHeartbeat);
     sb.append(", containerState=").append(containerState);
     sb.append(", componentName='").append(componentName).append('\'');
-    sb.append(", ip=").append(ip);
-    sb.append(", hostname='").append(hostname).append('\'');
     sb.append('}');
     return sb.toString();
   }
-
-  public String getIp() {
-    return ip;
-  }
-
-  public void setIp(String ip) {
-    this.ip = ip;
-  }
-
-  public String getHostname() {
-    return hostname;
-  }
-
-  public void setHostname(String hostname) {
-    this.hostname = hostname;
-  }
 }
diff --git a/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Application.java b/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Application.java
index 63546a4..3a445f4 100644
--- a/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Application.java
+++ b/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Application.java
@@ -130,7 +130,7 @@
     sb.append(",\n\"version\" :").append(version);
     sb.append(",\n\"components\" : {");
     for (Component component : components) {
-      sb.append("\n").append(component.toString());
+      sb.append("\n").append(component);
     }
     sb.append("\n},");
     sb.append('}');
diff --git a/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Component.java b/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Component.java
index 3f23455..7099448 100644
--- a/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Component.java
+++ b/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Component.java
@@ -162,9 +162,6 @@
     sb.append("\n\"name\": ").append(name);
     sb.append(",\n\"category\": ").append(category);
     sb.append(",\n\"commandScript\" :").append(commandScript);
-    for(DockerContainer dc : dockerContainers){
-      sb.append(",\n\"container\" :").append(dc.toString());
-    }    
     sb.append('}');
     return sb.toString();
   }
diff --git a/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/DockerContainer.java b/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/DockerContainer.java
index 4c61e7f..ecd0166 100644
--- a/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/DockerContainer.java
+++ b/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/DockerContainer.java
@@ -35,18 +35,13 @@
 
   private String name;
   private String image;
-  private String network;
-  private String useNetworkScript;
   private String options;
   private List<DockerContainerMount> mounts = new ArrayList<>();
   private List<DockerContainerPort> ports = new ArrayList<>();
   private String statusCommand;
-  private String startCommand;
   private String commandPath;
   private String additionalParam;
-  private String runPrivilegedContainer;
   private List<DockerContainerInputFile> inputFiles = new ArrayList<>();
-  private List<ConfigFile> configFiles = new ArrayList<>();
 
   public DockerContainer() {
   }
@@ -80,22 +75,6 @@
     this.image = image;
   }
 
-  public String getNetwork() {
-    return network;
-  }
-
-  public void setNetwork(String network) {
-    this.network = network;
-  }
-
-  public String getUseNetworkScript() {
-    return useNetworkScript;
-  }
-
-  public void setUseNetworkScript(String useNetworkScript) {
-    this.useNetworkScript = useNetworkScript;
-  }
-
   public String getOptions() {
     return options;
   }
@@ -116,12 +95,10 @@
     }
   }
 
-  @JsonProperty("statusCommand")
   public String getStatusCommand() {
     return statusCommand;
   }
 
-  @JsonProperty("statusCommand")
   public void setStatusCommand(String statusCommand) {
     this.statusCommand = statusCommand;
   }
@@ -142,46 +119,14 @@
     this.additionalParam = additionalParam;
   }
 
-  @JsonProperty("startCommand")
-  public String getStartCommand() {
-    return startCommand;
-  }
-
-  @JsonProperty("startCommand")
-  public void setStartCommand(String startCommand) {
-    this.startCommand = startCommand;
-  }
-
-  @JsonProperty("runPrivilegedContainer")
-  public String getRunPrivilegedContainer() {
-    return runPrivilegedContainer;
-  }
-
-  @JsonProperty("runPrivilegedContainer")
-  public void setRunPrivilegedContainer(String runPrivilegedContainer) {
-    this.runPrivilegedContainer = runPrivilegedContainer;
-  }
-
-  public List<ConfigFile> getConfigFiles() {
-    return configFiles;
-  }
-
-  public void setConfigFiles(List<ConfigFile> configFiles) {
-    this.configFiles = configFiles;
-  }
-
   @Override
   public String toString() {
     StringBuilder result = new StringBuilder("DockerContainer [name=")
-        .append(name).append(", image=").append(image).append(", options=")
-        .append(options).append(", mounts=").append(mounts).append(", ports=")
-        .append(ports).append(", statusCommand=").append(statusCommand)
-        .append(", commandPath=").append(commandPath)
-        .append(", additionalParam=").append(additionalParam)
-        .append(", inputFiles=").append(inputFiles).append(", startCommand=")
-        .append(startCommand).append(", runPriviledgedContainer=")
-        .append(runPrivilegedContainer).append(", configFiles=")
-        .append(configFiles).append("]");
+              .append(name).append(", image=").append(image).append(", options=")
+              .append(options).append(", mounts=").append(mounts).append(", ports=")
+              .append(ports).append(", statusCommand=").append(statusCommand)
+              .append(", commandPath=").append(commandPath).append(", additionalParam=")
+              .append(additionalParam).append(", inputFiles=").append(inputFiles).append("]");
     return result.toString();
   }
 }
\ No newline at end of file
diff --git a/slider-core/src/main/java/org/apache/slider/server/appmaster/SliderAppMaster.java b/slider-core/src/main/java/org/apache/slider/server/appmaster/SliderAppMaster.java
index 0759c5a..ba5a060 100644
--- a/slider-core/src/main/java/org/apache/slider/server/appmaster/SliderAppMaster.java
+++ b/slider-core/src/main/java/org/apache/slider/server/appmaster/SliderAppMaster.java
@@ -2227,7 +2227,6 @@
                              ContainerLaunchContext ctx,
                              RoleInstance instance) throws IOException {
     appState.containerStartSubmitted(container, instance);
-        
     nmClientAsync.startContainerAsync(container, ctx);
   }
 
diff --git a/slider-core/src/main/java/org/apache/slider/server/appmaster/state/AppState.java b/slider-core/src/main/java/org/apache/slider/server/appmaster/state/AppState.java
index a11ce56..c8369c1 100644
--- a/slider-core/src/main/java/org/apache/slider/server/appmaster/state/AppState.java
+++ b/slider-core/src/main/java/org/apache/slider/server/appmaster/state/AppState.java
@@ -1703,7 +1703,6 @@
     //build the map of node -> containers
     Map<String, Map<String, ClusterNode>> clusterNodes =
       createRoleToClusterNodeMap();
-    log.info("app state clusterNodes {} ", clusterNodes.toString());
     cd.status = new HashMap<>();
     cd.status.put(ClusterDescriptionKeys.KEY_CLUSTER_LIVE, clusterNodes);
 
diff --git a/slider-core/src/main/java/org/apache/slider/server/appmaster/state/RoleInstance.java b/slider-core/src/main/java/org/apache/slider/server/appmaster/state/RoleInstance.java
index 345c67e..30a2bb0 100644
--- a/slider-core/src/main/java/org/apache/slider/server/appmaster/state/RoleInstance.java
+++ b/slider-core/src/main/java/org/apache/slider/server/appmaster/state/RoleInstance.java
@@ -98,8 +98,6 @@
    */
   public String[] environment;
   
-  public String ip;
-  public String hostname;
   public String host;
   public String hostURL;
   public ContainerAllocationOutcome placement;
@@ -233,8 +231,6 @@
       node.environment = Arrays.copyOf(environment, environment.length);
     }
     node.exitCode = exitCode;
-    node.ip = ip;
-    node.hostname = hostname;
     node.host = host;
     node.hostUrl = hostURL;
     if (output != null) {
diff --git a/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/ComponentStatus.java b/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/ComponentStatus.java
index acdc234..63bdd0c 100644
--- a/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/ComponentStatus.java
+++ b/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/ComponentStatus.java
@@ -34,8 +34,6 @@
   String serviceName;
   String clusterName;
   String roleCommand;
-  String ip;
-  String hostname;
   @JsonProperty("configurations")
   private Map<String, Map<String, String>> configurations;
 
@@ -106,24 +104,6 @@
            ", serviceName='" + serviceName + '\'' +
            ", clusterName='" + clusterName + '\'' +
            ", roleCommand='" + roleCommand + '\'' +
-           ", ip='" + ip + '\'' +
-           ", hostname='" + hostname + '\'' +
            '}';
   }
-
-  public String getIp() {
-    return ip;
-  }
-
-  public void setIp(String ip) {
-    this.ip = ip;
-  }
-
-  public String getHostname() {
-    return hostname;
-  }
-
-  public void setHostname(String hostname) {
-    this.hostname = hostname;
-  }
 }
diff --git a/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/ExecutionCommand.java b/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/ExecutionCommand.java
index eb97a55..e0d3a75 100644
--- a/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/ExecutionCommand.java
+++ b/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/ExecutionCommand.java
@@ -59,7 +59,6 @@
   private String componentType;
   private List<DockerContainer> containers = new ArrayList<>();
   private String pkg;
-  private boolean yarnDockerMode = false;
 
   public ExecutionCommand(AgentCommandType commandType) {
     this.commandType = commandType;
@@ -230,16 +229,7 @@
   public List<DockerContainer> getContainers() {
     return containers;
   }
-
-  @JsonProperty("yarnDockerMode")
-  public boolean isYarnDockerMode() {
-    return yarnDockerMode ;
-  }
-
-  @JsonProperty("yarnDockerMode")
-  public void setYarnDockerMode(boolean yarnDockerMode) {
-    this.yarnDockerMode = yarnDockerMode;
-  }
+  
   @Override
   public String toString() {
     StringBuilder builder = new StringBuilder();
@@ -253,8 +243,7 @@
         .append(", commandParams=").append(commandParams)
         .append(", serviceName=").append(serviceName)
         .append(", componentName=").append(componentName)
-        .append(", componentType=").append(componentType)
-        .append(", yarnDockerMode=").append(yarnDockerMode).append(", pkg=")
+        .append(", componentType=").append(componentType).append(", pkg=")
         .append(pkg).append("]");
     return builder.toString();
   }
@@ -267,14 +256,11 @@
     for (DockerContainer metaContainer : component.getDockerContainers()) {
       DockerContainer container = new DockerContainer();
       container.setImage(metaContainer.getImage());
-      container.setNetwork(metaContainer.getNetwork());
-      container.setUseNetworkScript(metaContainer.getUseNetworkScript());
       container.setName(metaContainer.getName());
       container.setOptions(metaContainer.getOptions());
       container.setAdditionalParam(metaContainer.getAdditionalParam());
       container.setCommandPath(metaContainer.getAdditionalParam());
       container.setStatusCommand(metaContainer.getStatusCommand());
-      container.setStartCommand(metaContainer.getStartCommand());
       if (metaContainer.getMounts().size() > 0) {
         for (DockerContainerMount metaContMount : metaContainer.getMounts()) {
           DockerContainerMount contMnt = new DockerContainerMount();
@@ -300,9 +286,6 @@
           container.getInputFiles().add(inpFile);
         }
       }
-      if (metaContainer.getConfigFiles() != null) {
-        container.setConfigFiles(metaContainer.getConfigFiles());
-      }
       log.info("Docker container meta info ready: " + container.toString());
       this.getContainers().add(container);
     }
diff --git a/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/HeartBeat.java b/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/HeartBeat.java
index d17c465..b7172c2 100644
--- a/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/HeartBeat.java
+++ b/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/HeartBeat.java
@@ -125,12 +125,12 @@
   }
 
   @JsonProperty("package")
-  public String getPackage() {
+  public String getPkg() {
     return pkg;
   }
 
   @JsonProperty("package")
-  public void setPackage(String pkg) {
+  public void setPkg(String pkg) {
     this.pkg = pkg;
   }
 
diff --git a/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/HeartBeatResponse.java b/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/HeartBeatResponse.java
index b500d67..c118840 100644
--- a/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/HeartBeatResponse.java
+++ b/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/HeartBeatResponse.java
@@ -39,7 +39,6 @@
 
   RegistrationCommand registrationCommand;
 
-  boolean yarnDockerMode = false;
   boolean restartAgent = false;
   boolean restartEnabled = true;
   boolean hasMappedComponents = false;
diff --git a/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/RegistrationResponse.java b/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/RegistrationResponse.java
index 80b7a5e..50a3c87 100644
--- a/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/RegistrationResponse.java
+++ b/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/RegistrationResponse.java
@@ -58,22 +58,6 @@
   public RegistrationResponse() {
   }
 
-  public RegistrationStatus getResponse() {
-    return response;
-  }
-
-  public void setResponse(RegistrationStatus response) {
-    this.response = response;
-  }
-
-  public int getExitstatus() {
-    return exitstatus;
-  }
-
-  public void setExitstatus(int exitstatus) {
-    this.exitstatus = exitstatus;
-  }
-
   public RegistrationStatus getResponseStatus() {
     return response;
   }
@@ -106,8 +90,8 @@
     this.tags = tags;
   }
 
-  public String getLog() {
-    return log;
+  public void setExitstatus(int exitstatus) {
+    this.exitstatus = exitstatus;
   }
 
   public void setLog(String log) {
diff --git a/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/StatusCommand.java b/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/StatusCommand.java
index 5b205b5..52fb8dd 100644
--- a/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/StatusCommand.java
+++ b/slider-core/src/main/java/org/apache/slider/server/appmaster/web/rest/agent/StatusCommand.java
@@ -41,7 +41,6 @@
   private Map<String, String> commandParams = new HashMap<String, String>();
   private Map<String, String> hostLevelParams = new HashMap<String, String>();
   private String roleCommand;
-  private boolean yarnDockerMode;
 
   public StatusCommand() {
     this.agentCommandType = AgentCommandType.STATUS_COMMAND;
@@ -126,16 +125,6 @@
   public void setRoleCommand(String roleCommand) {
     this.roleCommand = roleCommand;
   }
-  
-  @JsonProperty("yarnDockerMode")
-  public boolean isYarnDockerMode() {
-    return yarnDockerMode;
-  }
-
-  @JsonProperty("yarnDockerMode")
-  public void setYarnDockerMode(boolean yarnDockerMode) {
-    this.yarnDockerMode = yarnDockerMode;
-  }
 
   @Override
   public String toString() {
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/allCompFailed/appConfig.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/allCompFailed/appConfig.json
deleted file mode 100644
index 8839efc..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/allCompFailed/appConfig.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "schema": "http://example.org/specification/v2.0.0",
-  "metadata": {},
-  "global": {},
-  "components": {
-    "YCLOUD": {
-      "ycloud.statusCommand": "ls"
-    }
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/allCompFailed/metainfo.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/allCompFailed/metainfo.json
deleted file mode 100644
index 79c80e9..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/allCompFailed/metainfo.json
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-  "schemaVersion": "2.1",
-  "application": {
-    "name": "MYYCLOUD",
-    "components": [
-      {
-        "name": "YCLOUD1",
-        "type": "yarn_docker",
-        "dockerContainers": [
-          {
-            "name": "ycloud1",
-            "image": "doesnotexist",
-            "startCommand": "ls",
-            "yarnContainerMountPoint": "null",
-            "ports": [
-              {
-                "containerPort": "8080",
-                "hostPort": "49160"
-              }
-            ]
-          }
-        ]
-      },
-      {
-        "name": "YCLOUD2",
-        "type": "yarn_docker",
-        "dockerContainers": [
-          {
-            "name": "ycloud2",
-            "image": "doesnotexist",
-            "startCommand": "ls",
-            "yarnContainerMountPoint": "null",
-            "ports": [
-              {
-                "containerPort": "8080",
-                "hostPort": "49161"
-              }
-            ]
-          }
-        ]
-      }
-    ]
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/allCompFailed/resources.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/allCompFailed/resources.json
deleted file mode 100644
index 985d8e3..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/allCompFailed/resources.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "schema": "http://example.org/specification/v2.0.0",
-  "metadata": {},
-  "global": {},
-  "components": {
-    "slider-appmaster": {},
-    "YCLOUD1": {
-      "yarn.role.priority": "1",
-      "yarn.component.instances": 2,
-      "yarn.memory": "256",
-      "yarn.vcores": "1"
-    },
-    "YCLOUD2": {
-      "yarn.role.priority": "2",
-      "yarn.component.instances": 2,
-      "yarn.memory": "256",
-      "yarn.vcores": "1"
-    }
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/basic/appConfig.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/basic/appConfig.json
deleted file mode 100644
index 8839efc..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/basic/appConfig.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "schema": "http://example.org/specification/v2.0.0",
-  "metadata": {},
-  "global": {},
-  "components": {
-    "YCLOUD": {
-      "ycloud.statusCommand": "ls"
-    }
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/basic/metainfo.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/basic/metainfo.json
deleted file mode 100644
index 67d6171..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/basic/metainfo.json
+++ /dev/null
@@ -1,26 +0,0 @@
-{
-  "schemaVersion": "2.1",
-  "application": {
-    "name": "MYYCLOUD",
-    "components": [
-      {
-        "name": "YCLOUD",
-        "type": "yarn_docker",
-        "dockerContainers": [
-          {
-            "name": "ycloud",
-            "image": "ycloud-centos6:latest",
-            "startCommand": "ls",
-            "yarnContainerMountPoint": "null",
-            "ports": [
-              {
-                "containerPort": "8080",
-                "hostPort": "49160"
-              }
-            ]
-          }
-        ]
-      }
-    ]
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/basic/resources.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/basic/resources.json
deleted file mode 100644
index 22ff65e..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/basic/resources.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "schema": "http://example.org/specification/v2.0.0",
-  "metadata": {},
-  "global": {},
-  "components": {
-    "slider-appmaster": {},
-    "YCLOUD": {
-      "yarn.role.priority": "1",
-      "yarn.component.instances": 1,
-      "yarn.memory": "256",
-      "yarn.vcores": "1"
-    }
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiComp/appConfig.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiComp/appConfig.json
deleted file mode 100644
index 8839efc..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiComp/appConfig.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "schema": "http://example.org/specification/v2.0.0",
-  "metadata": {},
-  "global": {},
-  "components": {
-    "YCLOUD": {
-      "ycloud.statusCommand": "ls"
-    }
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiComp/metainfo.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiComp/metainfo.json
deleted file mode 100644
index efbb638..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiComp/metainfo.json
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-  "schemaVersion": "2.1",
-  "application": {
-    "name": "MYYCLOUD",
-    "components": [
-      {
-        "name": "YCLOUD1",
-        "type": "yarn_docker",
-        "dockerContainers": [
-          {
-            "name": "ycloud1",
-            "image": "ycloud-centos6:latest",
-            "startCommand": "ls",
-            "yarnContainerMountPoint": "null",
-            "ports": [
-              {
-                "containerPort": "8080",
-                "hostPort": "49160"
-              }
-            ]
-          }
-        ]
-      },
-      {
-        "name": "YCLOUD2",
-        "type": "yarn_docker",
-        "dockerContainers": [
-          {
-            "name": "ycloud2",
-            "image": "ycloud-centos6:latest",
-            "startCommand": "ls",
-            "yarnContainerMountPoint": "null",
-            "ports": [
-              {
-                "containerPort": "8080",
-                "hostPort": "49161"
-              }
-            ]
-          }
-        ]
-      }
-    ]
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiComp/resources.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiComp/resources.json
deleted file mode 100644
index 0cbb88a..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiComp/resources.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "schema": "http://example.org/specification/v2.0.0",
-  "metadata": {},
-  "global": {},
-  "components": {
-    "slider-appmaster": {},
-    "YCLOUD1": {
-      "yarn.role.priority": "1",
-      "yarn.component.instances": 1,
-      "yarn.memory": "256",
-      "yarn.vcores": "1"
-    },
-    "YCLOUD2": {
-      "yarn.role.priority": "2",
-      "yarn.component.instances": 1,
-      "yarn.memory": "256",
-      "yarn.vcores": "1"
-    }
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiCompMultiContainer/appConfig.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiCompMultiContainer/appConfig.json
deleted file mode 100644
index 8839efc..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiCompMultiContainer/appConfig.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "schema": "http://example.org/specification/v2.0.0",
-  "metadata": {},
-  "global": {},
-  "components": {
-    "YCLOUD": {
-      "ycloud.statusCommand": "ls"
-    }
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiCompMultiContainer/metainfo.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiCompMultiContainer/metainfo.json
deleted file mode 100644
index efbb638..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiCompMultiContainer/metainfo.json
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-  "schemaVersion": "2.1",
-  "application": {
-    "name": "MYYCLOUD",
-    "components": [
-      {
-        "name": "YCLOUD1",
-        "type": "yarn_docker",
-        "dockerContainers": [
-          {
-            "name": "ycloud1",
-            "image": "ycloud-centos6:latest",
-            "startCommand": "ls",
-            "yarnContainerMountPoint": "null",
-            "ports": [
-              {
-                "containerPort": "8080",
-                "hostPort": "49160"
-              }
-            ]
-          }
-        ]
-      },
-      {
-        "name": "YCLOUD2",
-        "type": "yarn_docker",
-        "dockerContainers": [
-          {
-            "name": "ycloud2",
-            "image": "ycloud-centos6:latest",
-            "startCommand": "ls",
-            "yarnContainerMountPoint": "null",
-            "ports": [
-              {
-                "containerPort": "8080",
-                "hostPort": "49161"
-              }
-            ]
-          }
-        ]
-      }
-    ]
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiCompMultiContainer/resources.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiCompMultiContainer/resources.json
deleted file mode 100644
index 399a301..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiCompMultiContainer/resources.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "schema": "http://example.org/specification/v2.0.0",
-  "metadata": {},
-  "global": {},
-  "components": {
-    "slider-appmaster": {},
-    "YCLOUD1": {
-      "yarn.role.priority": "1",
-      "yarn.component.instances": 2,
-      "yarn.memory": "256",
-      "yarn.vcores": "1"
-    },
-    "YCLOUD2": {
-      "yarn.role.priority": "2",
-      "yarn.component.instances": 3,
-      "yarn.memory": "256",
-      "yarn.vcores": "1"
-    }
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/oneCompFailed/appConfig.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/oneCompFailed/appConfig.json
deleted file mode 100644
index 8839efc..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/oneCompFailed/appConfig.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "schema": "http://example.org/specification/v2.0.0",
-  "metadata": {},
-  "global": {},
-  "components": {
-    "YCLOUD": {
-      "ycloud.statusCommand": "ls"
-    }
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/oneCompFailed/metainfo.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/oneCompFailed/metainfo.json
deleted file mode 100644
index 2befb20..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/oneCompFailed/metainfo.json
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-  "schemaVersion": "2.1",
-  "application": {
-    "name": "MYYCLOUD",
-    "components": [
-      {
-        "name": "YCLOUD1",
-        "type": "yarn_docker",
-        "dockerContainers": [
-          {
-            "name": "ycloud1",
-            "image": "doesnotexist",
-            "startCommand": "ls",
-            "yarnContainerMountPoint": "null",
-            "ports": [
-              {
-                "containerPort": "8080",
-                "hostPort": "49160"
-              }
-            ]
-          }
-        ]
-      },
-      {
-        "name": "YCLOUD2",
-        "type": "yarn_docker",
-        "dockerContainers": [
-          {
-            "name": "ycloud2",
-            "image": "ycloud-centos6:latest",
-            "startCommand": "ls",
-            "yarnContainerMountPoint": "null",
-            "ports": [
-              {
-                "containerPort": "8080",
-                "hostPort": "49161"
-              }
-            ]
-          }
-        ]
-      }
-    ]
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/oneCompFailed/resources.json b/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/oneCompFailed/resources.json
deleted file mode 100644
index 985d8e3..0000000
--- a/slider-core/src/test/app_packages/test_docker_on_yarn_pkg/oneCompFailed/resources.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "schema": "http://example.org/specification/v2.0.0",
-  "metadata": {},
-  "global": {},
-  "components": {
-    "slider-appmaster": {},
-    "YCLOUD1": {
-      "yarn.role.priority": "1",
-      "yarn.component.instances": 2,
-      "yarn.memory": "256",
-      "yarn.vcores": "1"
-    },
-    "YCLOUD2": {
-      "yarn.role.priority": "2",
-      "yarn.component.instances": 2,
-      "yarn.memory": "256",
-      "yarn.vcores": "1"
-    }
-  }
-}
\ No newline at end of file
diff --git a/slider-core/src/test/java/org/apache/slider/providers/agent/TestAgentProviderService.java b/slider-core/src/test/java/org/apache/slider/providers/agent/TestAgentProviderService.java
index cf5c57b..0f31d73 100644
--- a/slider-core/src/test/java/org/apache/slider/providers/agent/TestAgentProviderService.java
+++ b/slider-core/src/test/java/org/apache/slider/providers/agent/TestAgentProviderService.java
@@ -359,11 +359,8 @@
     ConfTreeOperations treeOps = aggConf.getAppConfOperations();
     treeOps.getOrAddComponent("HBASE_MASTER").put(AgentKeys.WAIT_HEARTBEAT, "0");
     treeOps.set(OptionKeys.APPLICATION_NAME, "HBASE");
-    treeOps.set("site.fs.defaultFS", "hdfs://HOST1:8020/");
-    treeOps.set("internal.data.dir.path", "hdfs://HOST1:8020/database");
     expect(access.getInstanceDefinitionSnapshot()).andReturn(aggConf);
     expect(access.getInternalsSnapshot()).andReturn(treeOps).anyTimes();
-    expect(access.getAppConfSnapshot()).andReturn(treeOps).anyTimes();
     replay(access, ctx, container, sliderFileSystem, mockFs);
 
     try {
@@ -1282,11 +1279,8 @@
     treeOps.getOrAddComponent("HBASE_MASTER").put(AgentKeys.WAIT_HEARTBEAT, "0");
     treeOps.getOrAddComponent("HBASE_REGIONSERVER").put(AgentKeys.WAIT_HEARTBEAT, "0");
     treeOps.set(OptionKeys.APPLICATION_NAME, "HBASE");
-    treeOps.set("site.fs.defaultFS", "hdfs://HOST1:8020/");
-    treeOps.set("internal.data.dir.path", "hdfs://HOST1:8020/database");
     expect(access.getInstanceDefinitionSnapshot()).andReturn(aggConf).anyTimes();
     expect(access.getInternalsSnapshot()).andReturn(treeOps).anyTimes();
-    expect(access.getAppConfSnapshot()).andReturn(treeOps).anyTimes();
     doNothing().when(mockAps).publishApplicationInstanceData(anyString(), anyString(), anyCollection());
     replay(access, ctx, container, sliderFileSystem, mockFs);
 
@@ -1679,7 +1673,7 @@
     configurations.add("global");
     List<String> sysConfigurations = new ArrayList<String>();
     configurations.add("core-site");
-    doReturn(configurations).when(mockAps).getApplicationConfigurationTypes(anyString());
+    doReturn(configurations).when(mockAps).getApplicationConfigurationTypes();
     doReturn(sysConfigurations).when(mockAps).getSystemConfigurationsRequested(any(ConfTreeOperations.class));
 
     Map<String, Map<String, ClusterNode>> roleClusterNodeMap = new HashMap<String, Map<String, ClusterNode>>();
@@ -1767,7 +1761,7 @@
     configurations.add("global");
     List<String> sysConfigurations = new ArrayList<String>();
     configurations.add("core-site");
-    doReturn(configurations).when(mockAps).getApplicationConfigurationTypes(anyString());
+    doReturn(configurations).when(mockAps).getApplicationConfigurationTypes();
     doReturn(sysConfigurations).when(mockAps).getSystemConfigurationsRequested(any(ConfTreeOperations.class));
 
     Map<String, Map<String, ClusterNode>> roleClusterNodeMap = new HashMap<String, Map<String, ClusterNode>>();
diff --git a/slider-funtest/src/test/groovy/org/apache/slider/funtest/dockeronyarn/DockerAppLaunchedOnYarnIT.groovy b/slider-funtest/src/test/groovy/org/apache/slider/funtest/dockeronyarn/DockerAppLaunchedOnYarnIT.groovy
deleted file mode 100644
index eb0f6ae..0000000
--- a/slider-funtest/src/test/groovy/org/apache/slider/funtest/dockeronyarn/DockerAppLaunchedOnYarnIT.groovy
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- * 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
- *
- *     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 org.apache.slider.funtest.dockeronyarn
-
-import groovy.transform.CompileStatic
-import groovy.util.logging.Slf4j
-
-import org.apache.hadoop.security.UserGroupInformation
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.yarn.api.records.YarnApplicationState
-import org.apache.slider.api.ClusterDescription
-import org.apache.slider.api.ClusterNode
-import org.apache.slider.api.StatusKeys
-import org.apache.slider.client.SliderClient
-import org.apache.slider.common.SliderExitCodes
-import org.apache.slider.common.SliderXmlConfKeys
-import org.apache.slider.common.params.Arguments
-import org.apache.slider.common.params.SliderActions
-import org.apache.slider.common.tools.SliderUtils
-import org.apache.slider.api.StateValues
-import org.apache.slider.funtest.framework.AgentCommandTestBase
-import org.apache.slider.funtest.framework.FuntestProperties
-import org.apache.slider.funtest.framework.SliderShell
-import org.apache.slider.funtest.framework.FileUploader
-import org.junit.After
-import org.junit.Before
-import org.junit.Test
-
-@CompileStatic
-@Slf4j
-public class DockerAppLaunchedOnYarnIT extends AgentCommandTestBase{
-
-  static String CLUSTER = "test-docker-on-yarn"
-
-  @Before
-  public void prepareCluster() {
-    setupCluster(CLUSTER)
-  }
-
-  @After
-  public void destroyCluster() {
-    cleanup(CLUSTER)
-  }
-
-  private boolean testable(){
-    //currently the test cases below are designed for ycloud
-    //and should be disabled for general fun test
-    return false;
-  }
-
-  @Test
-  public void testBasicDockerApp() throws Throwable {
-    if(!testable()){
-      return;
-    }
-    String BASIC_APP_RESOURCE = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/basic/resources.json"
-    String BASIC_APP_META = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/basic/metainfo.json"
-    String BASIC_APP_TEMPLATE = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/basic/appConfig.json"
-
-    launchDockerAppOnYarn(BASIC_APP_TEMPLATE, BASIC_APP_META, BASIC_APP_RESOURCE)
-    ClusterDescription cd = execStatus(CLUSTER)
-    ensureNumberOfContainersAlive("YCLOUD", 1, cd);
-    ensureIpAndHostnamePresent("YCLOUD", 1, cd);
-  }
-
-  @Test
-  public void testMultiCompDockerApp() throws Throwable {
-    if(!testable()){
-      return;
-    }
-    String BASIC_APP_RESOURCE = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiComp/resources.json"
-    String BASIC_APP_META = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiComp/metainfo.json"
-    String BASIC_APP_TEMPLATE = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiComp/appConfig.json"
-
-    launchDockerAppOnYarn(BASIC_APP_TEMPLATE, BASIC_APP_META, BASIC_APP_RESOURCE)
-    ClusterDescription cd = execStatus(CLUSTER)
-    ensureNumberOfContainersAlive("YCLOUD1", 1, cd);
-    ensureIpAndHostnamePresent("YCLOUD1", 1, cd);
-    ensureNumberOfContainersAlive("YCLOUD2", 1, cd);
-    ensureIpAndHostnamePresent("YCLOUD2", 1, cd);
-  }
-
-  @Test
-  public void testMultiCompMultiContainersDockerApp() throws Throwable {
-    if(!testable()){
-      return;
-    }
-    String BASIC_APP_RESOURCE = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiCompMultiContainer/resources.json"
-    String BASIC_APP_META = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiCompMultiContainer/metainfo.json"
-    String BASIC_APP_TEMPLATE = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/multiCompMultiContainer/appConfig.json"
-
-    launchDockerAppOnYarn(BASIC_APP_TEMPLATE, BASIC_APP_META, BASIC_APP_RESOURCE)
-    //need more time for containers to come up
-    sleep(10000)
-    ClusterDescription cd = execStatus(CLUSTER)
-    ensureNumberOfContainersAlive("YCLOUD1", 2, cd);
-    ensureIpAndHostnamePresent("YCLOUD1", 2, cd);
-    ensureNumberOfContainersAlive("YCLOUD2", 3, cd);
-    ensureIpAndHostnamePresent("YCLOUD2", 3, cd);
-  }
-
-  @Test
-  public void testOneCompFailedDockerApp() throws Throwable {
-    if(!testable()){
-      return;
-    }
-    String BASIC_APP_RESOURCE = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/oneCompFailed/resources.json"
-    String BASIC_APP_META = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/oneCompFailed/metainfo.json"
-    String BASIC_APP_TEMPLATE = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/oneCompFailed/appConfig.json"
-
-    launchDockerAppOnYarn(BASIC_APP_TEMPLATE, BASIC_APP_META, BASIC_APP_RESOURCE)
-    //need more time for containers to come up
-    sleep(30000)
-    ClusterDescription cd = execStatus(CLUSTER)
-    print cd.toString()
-    if(cd.status.get("live") != null){
-      Map live = (Map)cd.status.get("live")
-      if (live.get("YCLOUD1") != null){
-        Map compMap = (Map)live.get("YCLOUD1")
-        String[] keys = compMap.keySet().toArray()
-        for(int i = 0; i < 2; i++){
-          ClusterNode node = (ClusterNode)compMap.get(keys[i])
-          assert node.state == StateValues.STATE_LIVE
-          assert node.ip == null
-          assert node.hostname == null
-        }
-      } else {
-        fail("ycloud1 not present")
-      }
-    } else {
-      fail("live is not in the returned state")
-    }
-    ensureNumberOfContainersAlive("YCLOUD2", 2, cd);
-    ensureIpAndHostnamePresent("YCLOUD2", 2, cd);
-  }
-
-  @Test
-  public void testAllCompFailedDockerApp() throws Throwable {
-    if(!testable()){
-      return;
-    }
-    String BASIC_APP_RESOURCE = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/allCompFailed/resources.json"
-    String BASIC_APP_META = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/allCompFailed/metainfo.json"
-    String BASIC_APP_TEMPLATE = "../slider-core/src/test/app_packages/test_docker_on_yarn_pkg/allCompFailed/appConfig.json"
-
-    launchDockerAppOnYarn(BASIC_APP_TEMPLATE, BASIC_APP_META, BASIC_APP_RESOURCE)
-    //need more time for containers to come up
-    sleep(30000)
-    ClusterDescription cd = execStatus(CLUSTER)
-    print cd.toString()
-    if(cd.status.get("live") != null){
-      Map live = (Map)cd.status.get("live")
-      if (live.get("YCLOUD1") != null){
-        Map compMap = (Map)live.get("YCLOUD1")
-        String[] keys = compMap.keySet().toArray()
-        for(int i = 0; i < 2; i++){
-          ClusterNode node = (ClusterNode)compMap.get(keys[i])
-          assert node.state == StateValues.STATE_LIVE
-          assert node.ip == null
-          assert node.hostname == null
-        }
-      } else {
-        fail("ycloud1 not present")
-      }
-      if (live.get("YCLOUD2") != null){
-        Map compMap = (Map)live.get("YCLOUD2")
-        String[] keys = compMap.keySet().toArray()
-        for(int i = 0; i < 2; i++){
-          ClusterNode node = (ClusterNode)compMap.get(keys[i])
-          assert node.state == StateValues.STATE_LIVE
-          assert node.ip == null
-          assert node.hostname == null
-        }
-      } else {
-        fail("ycloud2 not present")
-      }
-    } else {
-      fail("live is not in the returned state")
-    }
-  }
-
-  private void launchDockerAppOnYarn(String appConfig, String metainfo, String resources) throws Throwable {
-    describe("Create a cluster using metainfo, resources, and appConfig that deploy docker based application on yarn")
-    assumeNotWindows()
-    def clusterpath = buildClusterPath(CLUSTER)
-    File launchReportFile = createTempJsonFile();
-
-    SliderShell shell = createSliderApplicationMinPkg(CLUSTER,
-        metainfo,
-        resources,
-        appConfig,
-        [],
-        launchReportFile)
-
-    logShell(shell)
-
-    def appId = ensureYarnApplicationIsUp(launchReportFile)
-    //need some time for containers to come up
-    sleep(40000)
-  }
-
-  //get cluster description from yarn. make sure all containers and the app master are good
-  private void ensureNumberOfContainersAlive(String compName, int numOfContainers, ClusterDescription cd){
-    print cd.toString()
-    if(cd.status.get("live") != null){
-      Map live = (Map)cd.status.get("live")
-      if (live.get(compName) != null){
-        Map compMap = (Map)live.get(compName)
-        String[] keys = compMap.keySet().toArray()
-        assert numOfContainers == keys.length
-        for(int i = 0; i < numOfContainers; i++){
-          ClusterNode node = (ClusterNode)compMap.get(keys[i])
-          assert node.state == StateValues.STATE_LIVE
-        }
-      } else {
-        fail(compName + " not present")
-      }
-    } else {
-      fail("live is not in the returned state")
-    }
-  }
-
-  private void ensureIpAndHostnamePresent(String compName, int numOfContainers, ClusterDescription cd){
-    print cd.toString()
-    if(cd.status.get("live") != null){
-      Map live = (Map)cd.status.get("live")
-      if (live.get(compName) != null){
-        Map compMap = (Map)live.get(compName)
-        String[] keys = compMap.keySet().toArray()
-        assert numOfContainers == keys.length
-        for(int i = 0; i < numOfContainers; i++){
-          ClusterNode node = (ClusterNode)compMap.get(keys[i])
-          assert node.ip != null
-          assert node.hostname != null
-        }
-      } else {
-        fail(compName + " not present")
-      }
-    } else {
-      fail("live is not in the returned state")
-    }
-  }
-}