Repository: incubator-slider
Updated Branches:
  refs/heads/feature/SLIDER-1107_AM_config_generation [created] b1cc78a63


SLIDER-1107 initial implementation of AM config generation


Project: http://git-wip-us.apache.org/repos/asf/incubator-slider/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-slider/commit/84fee8a3
Tree: http://git-wip-us.apache.org/repos/asf/incubator-slider/tree/84fee8a3
Diff: http://git-wip-us.apache.org/repos/asf/incubator-slider/diff/84fee8a3

Branch: refs/heads/feature/SLIDER-1107_AM_config_generation
Commit: 84fee8a30e4626ef50ba7a44fc4283d12603c389
Parents: 1b833e5
Author: Billie Rinaldi <billie.rina...@gmail.com>
Authored: Fri Apr 29 12:59:25 2016 -0700
Committer: Billie Rinaldi <billie.rina...@gmail.com>
Committed: Fri Apr 29 12:59:25 2016 -0700

----------------------------------------------------------------------
 .../src/main/python/agent/YarnDockerManager.py  |  37 +---
 .../python/resource_management/core/shell.py    |  20 +--
 .../python/scripts/shell_cmd/basic_installer.py |  11 +-
 .../org/apache/slider/client/SliderClient.java  | 110 +++++++++++-
 .../apache/slider/client/SliderClientAPI.java   |  13 +-
 .../org/apache/slider/common/SliderKeys.java    |   3 +-
 .../common/params/ActionResourceArgs.java       |  68 +++++++
 .../apache/slider/common/params/Arguments.java  |   1 +
 .../apache/slider/common/params/ClientArgs.java |  10 ++
 .../slider/common/params/SliderActions.java     |   2 +
 .../slider/common/tools/CoreFileSystem.java     |  60 +++++++
 .../slider/core/launch/AbstractLauncher.java    |  17 ++
 .../core/persist/AppDefinitionPersister.java    |   6 +-
 .../core/registry/docstore/ConfigFormat.java    |   2 +
 .../core/registry/docstore/ConfigUtils.java     |  59 +++++++
 .../docstore/PublishedConfiguration.java        |  23 ++-
 .../PublishedConfigurationOutputter.java        |  75 +++++++-
 .../slider/providers/agent/AgentKeys.java       |   3 +
 .../providers/agent/AgentProviderService.java   | 175 +++++++++++++++++--
 .../application/metadata/AbstractComponent.java |   4 +
 .../agent/application/metadata/Application.java |   4 +
 .../agent/application/metadata/Component.java   |  12 +-
 .../agent/application/metadata/Metainfo.java    |  13 ++
 .../application/metadata/MetainfoParser.java    |  19 +-
 .../agent/TestAgentProviderService.java         |  62 +++++--
 .../metadata/TestMetainfoParser.java            |  13 +-
 .../agent/application/metadata/metainfo.xml     |  21 +++
 27 files changed, 739 insertions(+), 104 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-agent/src/main/python/agent/YarnDockerManager.py
----------------------------------------------------------------------
diff --git a/slider-agent/src/main/python/agent/YarnDockerManager.py 
b/slider-agent/src/main/python/agent/YarnDockerManager.py
index abdb2fb..4ae19ab 100644
--- a/slider-agent/src/main/python/agent/YarnDockerManager.py
+++ b/slider-agent/src/main/python/agent/YarnDockerManager.py
@@ -55,8 +55,7 @@ class YarnDockerManager(Script):
         self.container_id = command['hostLevelParams']['container_id']
 
     if command['roleCommand'] == 'INSTALL':
-      with Environment(self.workroot) as env:
-        self.install_container(command, env)
+      # do nothing
       returncode = 0; out = ''; err = ''
     if command['roleCommand'] == 'START':
       returncode, out, err = self.start_container(command)    
@@ -130,40 +129,6 @@ class YarnDockerManager(Script):
         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')

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-agent/src/main/python/resource_management/core/shell.py
----------------------------------------------------------------------
diff --git a/slider-agent/src/main/python/resource_management/core/shell.py 
b/slider-agent/src/main/python/resource_management/core/shell.py
index f21dbbf..e717ae4 100644
--- a/slider-agent/src/main/python/resource_management/core/shell.py
+++ b/slider-agent/src/main/python/resource_management/core/shell.py
@@ -31,10 +31,8 @@ from exceptions import ExecuteTimeoutException
 from resource_management.core.logger import Logger
 import time
 
-APPLICATION_STD_OUTPUT_LOG_FILE_PREFIX = 'application-'
-APPLICATION_STD_OUTPUT_LOG_FILE_FILE_TYPE = '.log'
-APPLICATION_STD_ERROR_LOG_FILE_PREFIX = 'application-'
-APPLICATION_STD_ERROR_LOG_FILE_FILE_TYPE = '.err'
+APPLICATION_STD_OUTPUT_LOG_FILE = 'application.log'
+APPLICATION_STD_ERROR_LOG_FILE = 'application.err'
 
 def checked_call(command, logoutput=False, 
          cwd=None, env=None, preexec_fn=None, user=None, wait_for_finish=True, 
timeout=None, pid_file=None, poll_after=None):
@@ -69,15 +67,9 @@ def _call(command, logoutput=False, throw_on_failure=True,
   """
   command = ["/bin/bash","--login","-c", command]
   #adding redirecting stdout stderr to file
-  outfilename = APPLICATION_STD_OUTPUT_LOG_FILE_PREFIX + \
-                    str(pid_file_name) + 
APPLICATION_STD_OUTPUT_LOG_FILE_FILE_TYPE
-          
-  errfilename = APPLICATION_STD_ERROR_LOG_FILE_PREFIX + \
-                    str(pid_file_name) + 
APPLICATION_STD_ERROR_LOG_FILE_FILE_TYPE
-
-  stdoutFile = open(outfilename, 'w')
-  stderrFile = open(errfilename, 'w')
-  
+  stdoutFile = open(APPLICATION_STD_OUTPUT_LOG_FILE, 'w+')
+  stderrFile = open(APPLICATION_STD_ERROR_LOG_FILE, 'w+')
+
   proc = subprocess.Popen(command, stdout = stdoutFile, stderr = stderrFile, 
universal_newlines = True,
                           cwd=cwd, env=env, shell=False,
                           preexec_fn=preexec_fn)
@@ -142,4 +134,4 @@ def quote_bash_args(command):
   for char in command:
     if char not in valid:
       return "'" + command.replace("'", "'\"'\"'") + "'"
-  return command
\ No newline at end of file
+  return command

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-agent/src/main/python/scripts/shell_cmd/basic_installer.py
----------------------------------------------------------------------
diff --git a/slider-agent/src/main/python/scripts/shell_cmd/basic_installer.py 
b/slider-agent/src/main/python/scripts/shell_cmd/basic_installer.py
index 561fd6c..df9b6f0 100644
--- a/slider-agent/src/main/python/scripts/shell_cmd/basic_installer.py
+++ b/slider-agent/src/main/python/scripts/shell_cmd/basic_installer.py
@@ -35,16 +35,15 @@ class BasicInstaller(Script):
     self.configure(env)
     process_cmd = format("{cmd}")
 
-    Execute(process_cmd,
-        logoutput=False,
-        wait_for_finish=False,
-        pid_file=params.pid_file,
-        poll_after = 5
-    )
+    Execute(process_cmd)
 
   def stop(self, env):
     import params
     env.set_params(params)
+    self.configure(env)
+    process_cmd = format("{cmd}")
+
+    Execute(process_cmd)
 
   def status(self, env):
     import params

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/client/SliderClient.java
----------------------------------------------------------------------
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 dd90e46..f332a66 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
@@ -101,6 +101,7 @@ import org.apache.slider.common.params.ActionNodesArgs;
 import org.apache.slider.common.params.ActionPackageArgs;
 import org.apache.slider.common.params.ActionRegistryArgs;
 import org.apache.slider.common.params.ActionResolveArgs;
+import org.apache.slider.common.params.ActionResourceArgs;
 import org.apache.slider.common.params.ActionStatusArgs;
 import org.apache.slider.common.params.ActionThawArgs;
 import org.apache.slider.common.params.ActionTokensArgs;
@@ -177,7 +178,6 @@ import org.slf4j.LoggerFactory;
 
 import java.io.BufferedReader;
 import java.io.File;
-import java.io.FilenameFilter;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -415,7 +415,7 @@ public class SliderClient extends 
AbstractSliderLaunchedService implements RunSe
       case ACTION_INSTALL_PACKAGE:
         exitCode = actionInstallPkg(serviceArgs.getActionInstallPackageArgs());
         break;
-      
+
       case ACTION_KEYTAB:
         exitCode = actionKeytab(serviceArgs.getActionKeytabArgs());
         break;
@@ -443,7 +443,11 @@ public class SliderClient extends 
AbstractSliderLaunchedService implements RunSe
       case ACTION_RESOLVE:
         exitCode = actionResolve(serviceArgs.getActionResolveArgs());
         break;
-      
+
+      case ACTION_RESOURCE:
+        exitCode = actionResource(serviceArgs.getActionResourceArgs());
+        break;
+
       case ACTION_STATUS:
         exitCode = actionStatus(clusterName, 
serviceArgs.getActionStatusArgs());
         break;
@@ -1029,7 +1033,8 @@ public class SliderClient extends 
AbstractSliderLaunchedService implements RunSe
     Path fileInFs = new Path(pkgPath, keytabInfo.keytab );
     log.info("Deleting keytab {}", fileInFs);
     FileSystem sfs = sliderFileSystem.getFileSystem();
-    require(sfs.exists(fileInFs), "No keytab to delete found at %s", 
fileInFs.toUri());
+    require(sfs.exists(fileInFs), "No keytab to delete found at %s",
+        fileInFs.toUri());
     sfs.delete(fileInFs, false);
 
     return EXIT_SUCCESS;
@@ -1105,6 +1110,103 @@ public class SliderClient extends 
AbstractSliderLaunchedService implements RunSe
   }
 
   @Override
+  public int actionResource(ActionResourceArgs resourceInfo)
+      throws YarnException, IOException {
+    if (resourceInfo.install) {
+      return actionInstallResource(resourceInfo);
+    } else if (resourceInfo.delete) {
+      return actionDeleteResource(resourceInfo);
+    } else if (resourceInfo.list) {
+      return actionListResource(resourceInfo);
+    } else {
+      throw new BadCommandArgumentsException(
+          "Resource option specified not found.\n"
+              + CommonArgs.usage(serviceArgs, ACTION_RESOURCE));
+    }
+  }
+
+  private int actionListResource(ActionResourceArgs resourceInfo) throws 
IOException {
+    String folder = resourceInfo.folder != null ? resourceInfo.folder : 
StringUtils.EMPTY;
+    Path path = sliderFileSystem.buildResourcePath(folder);
+    RemoteIterator<LocatedFileStatus> files =
+        sliderFileSystem.getFileSystem().listFiles(path, true);
+    log.info("Resources:");
+    while (files.hasNext()) {
+      log.info("\t" + files.next().getPath().toString());
+    }
+
+    return EXIT_SUCCESS;
+  }
+
+  private int actionDeleteResource(ActionResourceArgs resourceInfo)
+      throws BadCommandArgumentsException, IOException {
+    if (StringUtils.isEmpty(resourceInfo.resource)) {
+      throw new BadCommandArgumentsException("A file name is required.");
+    }
+
+    Path fileInFs;
+    if (resourceInfo.folder == null) {
+      fileInFs = sliderFileSystem.buildResourcePath(resourceInfo.resource);
+    } else {
+      fileInFs = sliderFileSystem.buildResourcePath(resourceInfo.folder,
+          resourceInfo.resource);
+    }
+
+    log.info("Deleting resource {}", fileInFs);
+    FileSystem sfs = sliderFileSystem.getFileSystem();
+    require(sfs.exists(fileInFs), "No resource to delete found at %s", 
fileInFs.toUri());
+    sfs.delete(fileInFs, true);
+
+    return EXIT_SUCCESS;
+  }
+
+  private int actionInstallResource(ActionResourceArgs resourceInfo)
+      throws BadCommandArgumentsException, IOException {
+    Path srcFile = null;
+    String folder = resourceInfo.folder != null ? resourceInfo.folder : 
StringUtils.EMPTY;
+
+    requireArgumentSet(Arguments.ARG_RESOURCE, resourceInfo.resource);
+    File file = new File(resourceInfo.resource);
+    require(file.isFile() || file.isDirectory(),
+        "Unable to access supplied file at %s", file.getAbsolutePath());
+
+    File[] files;
+    if (file.isDirectory()) {
+      files = file.listFiles();
+    } else {
+      files = new File[] { file };
+    }
+
+    Path pkgPath = sliderFileSystem.buildResourcePath(folder);
+    FileSystem sfs = sliderFileSystem.getFileSystem();
+
+    if (!sfs.exists(pkgPath)) {
+      sfs.mkdirs(pkgPath);
+      sfs.setPermission(pkgPath, new FsPermission(
+          FsAction.ALL, FsAction.NONE, FsAction.NONE));
+    } else {
+      require(sfs.isDirectory(pkgPath), "Specified folder %s exists and is " +
+          "not a directory", folder);
+    }
+
+    for (File f : files) {
+      srcFile = new Path(f.toURI());
+
+      Path fileInFs = new Path(pkgPath, srcFile.getName());
+      log.info("Installing file {} at {} and overwrite is {}.",
+          srcFile, fileInFs, resourceInfo.overwrite);
+      require(!(sfs.exists(fileInFs) && !resourceInfo.overwrite),
+          "File exists at %s. Use --overwrite to overwrite.", 
fileInFs.toUri());
+
+      sfs.copyFromLocalFile(false, resourceInfo.overwrite, srcFile, fileInFs);
+      sfs.setPermission(fileInFs,
+          new FsPermission(FsAction.READ_WRITE, FsAction.NONE, FsAction.NONE));
+    }
+
+    return EXIT_SUCCESS;
+  }
+
+  @Override
   public int actionClient(ActionClientArgs clientInfo) throws
       YarnException,
       IOException {

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/client/SliderClientAPI.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/client/SliderClientAPI.java 
b/slider-core/src/main/java/org/apache/slider/client/SliderClientAPI.java
index 5c5d96b..30f6ba9 100644
--- a/slider-core/src/main/java/org/apache/slider/client/SliderClientAPI.java
+++ b/slider-core/src/main/java/org/apache/slider/client/SliderClientAPI.java
@@ -43,6 +43,7 @@ import 
org.apache.slider.common.params.ActionKillContainerArgs;
 import org.apache.slider.common.params.ActionListArgs;
 import org.apache.slider.common.params.ActionRegistryArgs;
 import org.apache.slider.common.params.ActionResolveArgs;
+import org.apache.slider.common.params.ActionResourceArgs;
 import org.apache.slider.common.params.ActionStatusArgs;
 import org.apache.slider.common.params.ActionThawArgs;
 import org.apache.slider.common.params.ActionUpgradeArgs;
@@ -117,7 +118,6 @@ public interface SliderClientAPI extends Service {
    * @throws YarnException Yarn problems
    * @throws IOException other problems
    * @throws BadCommandArgumentsException bad arguments.
-   * @deprecated use #actionKeytab
    */
   int actionKeytab(ActionKeytabArgs keytabInfo)
       throws YarnException, IOException;
@@ -134,6 +134,17 @@ public interface SliderClientAPI extends Service {
       throws YarnException, IOException;
 
   /**
+   * Manage file resources leveraged by slider
+   *
+   * @param resourceInfo the arguments needed to manage the resource
+   * @throws YarnException Yarn problems
+   * @throws IOException other problems
+   * @throws BadCommandArgumentsException bad arguments.
+   */
+  int actionResource(ActionResourceArgs resourceInfo)
+      throws YarnException, IOException;
+
+  /**
    * Perform client operations such as install or configure
    *
    * @param clientInfo the arguments needed for client operations

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/common/SliderKeys.java
----------------------------------------------------------------------
diff --git a/slider-core/src/main/java/org/apache/slider/common/SliderKeys.java 
b/slider-core/src/main/java/org/apache/slider/common/SliderKeys.java
index 1d2d5f8..e06c243 100644
--- a/slider-core/src/main/java/org/apache/slider/common/SliderKeys.java
+++ b/slider-core/src/main/java/org/apache/slider/common/SliderKeys.java
@@ -116,7 +116,8 @@ public interface SliderKeys extends SliderXmlConfKeys {
   String HISTORY_FILENAME_SUFFIX = "json";
   String HISTORY_FILENAME_PREFIX = "rolehistory-";
   String KEYTAB_DIR = "keytabs";
-  
+  String RESOURCE_DIR = "resources";
+
   /**
    * Filename pattern is required to save in strict temporal order.
    * Important: older files must sort less-than newer files when using

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/common/params/ActionResourceArgs.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/common/params/ActionResourceArgs.java
 
b/slider-core/src/main/java/org/apache/slider/common/params/ActionResourceArgs.java
new file mode 100644
index 0000000..60fcc87
--- /dev/null
+++ 
b/slider-core/src/main/java/org/apache/slider/common/params/ActionResourceArgs.java
@@ -0,0 +1,68 @@
+/*
+ * 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.common.params;
+
+import com.beust.jcommander.Parameter;
+import com.beust.jcommander.Parameters;
+
+@Parameters(commandNames = {SliderActions.ACTION_RESOURCE},
+    commandDescription = SliderActions.DESCRIBE_ACTION_RESOURCE)
+
+public class ActionResourceArgs  extends AbstractActionArgs {
+
+  @Override
+  public String getActionName() {
+    return SliderActions.ACTION_RESOURCE;
+  }
+
+  @Parameter(names = {ARG_INSTALL},
+      description = "Install the resource(s)")
+  public boolean install;
+
+  @Parameter(names = {ARG_DELETE},
+      description = "Delete the file")
+  public boolean delete;
+
+  @Parameter(names = {ARG_LIST},
+      description = "List of installed files")
+  public boolean list;
+
+  @Parameter(names = {ARG_RESOURCE},
+      description = "Name of the file or directory")
+  public String resource;
+
+  @Parameter(names = {ARG_DESTDIR},
+      description = "The name of the folder in which to store the resources")
+  public String folder;
+
+  @Parameter(names = {ARG_OVERWRITE}, description = "Overwrite existing 
resource(s)")
+  public boolean overwrite = false;
+
+  /**
+   * Get the min #of params expected
+   * @return the min number of params in the {@link #parameters} field
+   */
+  public int getMinParams() {
+    return 0;
+  }
+
+  @Override
+  public int getMaxParams() {
+    return 3;
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/common/params/Arguments.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/common/params/Arguments.java 
b/slider-core/src/main/java/org/apache/slider/common/params/Arguments.java
index bac20d7..63c75ee 100644
--- a/slider-core/src/main/java/org/apache/slider/common/params/Arguments.java
+++ b/slider-core/src/main/java/org/apache/slider/common/params/Arguments.java
@@ -103,6 +103,7 @@ public interface Arguments {
   String ARG_PROVIDER = "--provider";
   String ARG_QUEUE = "--queue";
   String ARG_REPLACE_PKG = "--replacepkg";
+  String ARG_RESOURCE = "--resource";
   String ARG_RESOURCES = "--resources";
   String ARG_RES_COMP_OPT = "--rescompopt";
   String ARG_RES_COMP_OPT_SHORT = "--rco";

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/common/params/ClientArgs.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/common/params/ClientArgs.java 
b/slider-core/src/main/java/org/apache/slider/common/params/ClientArgs.java
index 0a658ea..4016cc9 100644
--- a/slider-core/src/main/java/org/apache/slider/common/params/ClientArgs.java
+++ b/slider-core/src/main/java/org/apache/slider/common/params/ClientArgs.java
@@ -75,6 +75,7 @@ public class ClientArgs extends CommonArgs {
   private final ActionPackageArgs actionPackageArgs = new ActionPackageArgs();
   private final ActionRegistryArgs actionRegistryArgs = new 
ActionRegistryArgs();
   private final ActionResolveArgs actionResolveArgs = new ActionResolveArgs();
+  private final ActionResourceArgs actionResourceArgs = new 
ActionResourceArgs();
   private final ActionStatusArgs actionStatusArgs = new ActionStatusArgs();
   private final ActionThawArgs actionThawArgs = new ActionThawArgs();
   private final ActionTokensArgs actionTokenArgs = new ActionTokensArgs();
@@ -116,6 +117,7 @@ public class ClientArgs extends CommonArgs {
         actionPackageArgs,
         actionRegistryArgs,
         actionResolveArgs,
+        actionResourceArgs,
         actionStatusArgs,
         actionThawArgs,
         actionTokenArgs,
@@ -227,6 +229,10 @@ public class ClientArgs extends CommonArgs {
     return actionResolveArgs;
   }
 
+  public ActionResourceArgs getActionResourceArgs() {
+    return actionResourceArgs;
+  }
+
   public ActionStatusArgs getActionStatusArgs() {
     return actionStatusArgs;
   }
@@ -346,6 +352,10 @@ public class ClientArgs extends CommonArgs {
         bindCoreAction(actionResolveArgs);
         break;
 
+      case ACTION_RESOURCE:
+        bindCoreAction(actionResourceArgs);
+        break;
+
       case ACTION_STATUS:
         bindCoreAction(actionStatusArgs);
         break;

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/common/params/SliderActions.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/common/params/SliderActions.java 
b/slider-core/src/main/java/org/apache/slider/common/params/SliderActions.java
index aab7c98..e209cdc 100644
--- 
a/slider-core/src/main/java/org/apache/slider/common/params/SliderActions.java
+++ 
b/slider-core/src/main/java/org/apache/slider/common/params/SliderActions.java
@@ -51,6 +51,7 @@ public interface SliderActions {
   String ACTION_RECONFIGURE = "reconfigure";
   String ACTION_REGISTRY = "registry";
   String ACTION_RESOLVE = "resolve";
+  String ACTION_RESOURCE = "resource";
   String ACTION_STATUS = "status";
   String ACTION_THAW = "start";
   String ACTION_TOKENS = "tokens";
@@ -106,6 +107,7 @@ public interface SliderActions {
                " Deprecated, use '" + ACTION_KEYTAB + " " + 
ClientArgs.ARG_INSTALL + "'.";
   String DESCRIBE_ACTION_KEYTAB = "Manage a Kerberos keytab file (install, 
delete, list) in the sub-folder 'keytabs' of the user's Slider base directory";
   String DESCRIBE_ACTION_DIAGNOSTIC = "Diagnose the configuration of the 
running slider application and slider client";
+  String DESCRIBE_ACTION_RESOURCE = "Manage a file (install, delete, list) in 
the sub-folder 'resources' of the user's Slider base directory";
 
 }
 

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/common/tools/CoreFileSystem.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/common/tools/CoreFileSystem.java 
b/slider-core/src/main/java/org/apache/slider/common/tools/CoreFileSystem.java
index 6a02367..0d3436b 100644
--- 
a/slider-core/src/main/java/org/apache/slider/common/tools/CoreFileSystem.java
+++ 
b/slider-core/src/main/java/org/apache/slider/common/tools/CoreFileSystem.java
@@ -23,6 +23,7 @@ import com.google.common.base.Preconditions;
 import org.apache.commons.lang.StringUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.CommonConfigurationKeys;
+import org.apache.hadoop.fs.FSDataInputStream;
 import org.apache.hadoop.fs.FSDataOutputStream;
 import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
@@ -64,6 +65,8 @@ public class CoreFileSystem {
   private static final Logger
     log = LoggerFactory.getLogger(CoreFileSystem.class);
 
+  private static final String UTF_8 = "UTF-8";
+
   protected final FileSystem fileSystem;
   protected final Configuration configuration;
 
@@ -209,6 +212,55 @@ public class CoreFileSystem {
   }
 
   /**
+   * Build up the path string for resource install location -no attempt to
+   * create the directory is made
+   *
+   * @return the path for resource
+   */
+  public Path buildResourcePath(String resourceFolder) {
+    Preconditions.checkNotNull(resourceFolder);
+    Path path = getBaseApplicationPath();
+    return new Path(path, SliderKeys.RESOURCE_DIR + "/" + resourceFolder);
+  }
+
+  /**
+   * Build up the path string for resource install location -no attempt to
+   * create the directory is made
+   *
+   * @return the path for resource
+   */
+  public Path buildResourcePath(String dirName, String fileName) {
+    Preconditions.checkNotNull(dirName);
+    Preconditions.checkNotNull(fileName);
+    Path path = getBaseApplicationPath();
+    return new Path(path, SliderKeys.RESOURCE_DIR + "/" + dirName + "/" + 
fileName);
+  }
+
+  /**
+   * Build up the path string for cluster resource install location -no
+   * attempt to create the directory is made
+   *
+   * @return the path for resource
+   */
+  public Path buildClusterResourcePath(String clusterName, String component) {
+    Preconditions.checkNotNull(clusterName);
+    Path path = buildClusterDirPath(clusterName);
+    return new Path(path, SliderKeys.RESOURCE_DIR + "/" + component);
+  }
+
+  /**
+   * Build up the path string for cluster resource install location -no
+   * attempt to create the directory is made
+   *
+   * @return the path for resource
+   */
+  public Path buildClusterResourcePath(String clusterName) {
+    Preconditions.checkNotNull(clusterName);
+    Path path = buildClusterDirPath(clusterName);
+    return new Path(path, SliderKeys.RESOURCE_DIR);
+  }
+
+  /**
    * Create the Slider cluster path for a named cluster and all its subdirs
    * This is a directory; a mkdirs() operation is executed
    * to ensure that it is there.
@@ -778,6 +830,14 @@ public class CoreFileSystem {
     out.close();
   }
 
+  public String cat(Path path) throws IOException {
+    FileStatus status = fileSystem.getFileStatus(path);
+    byte[] b = new byte[(int) status.getLen()];
+    FSDataInputStream in = fileSystem.open(path);
+    int count = in.read(b);
+    return new String(b, 0, count, UTF_8);
+  }
+
   /**
    * Create a path that must exist in the cluster fs
    * @param uri uri to create

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/core/launch/AbstractLauncher.java
----------------------------------------------------------------------
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 0348828..efc58b4 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
@@ -50,6 +50,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Map.Entry;
 
 /**
  * Launcher of applications: base class
@@ -71,6 +72,7 @@ public abstract class AbstractLauncher extends Configured {
     Records.newRecord(ContainerLaunchContext.class);
   protected final List<String> commands = new ArrayList<>(20);
   protected final Map<String, LocalResource> localResources = new HashMap<>();
+  protected final Map<String, String> mountPaths = new HashMap<>();
   private final Map<String, ByteBuffer> serviceData = new HashMap<>();
   // security
   protected final Credentials credentials;
@@ -135,6 +137,11 @@ public abstract class AbstractLauncher extends Configured {
     localResources.put(subpath, resource);
   }
 
+  public void addLocalResource(String subpath, LocalResource resource, String 
mountPath) {
+    localResources.put(subpath, resource);
+    mountPaths.put(subpath, mountPath);
+  }
+
   /**
    * Add a set of local resources
    * @param resourceMap map of name:resource to add
@@ -227,6 +234,16 @@ public abstract class AbstractLauncher extends Configured {
       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_RUN_PRIVILEGED_CONTAINER", 
runPrivilegedContainer);
+      StringBuilder sb = new StringBuilder();
+      for (Entry<String,String> mount : mountPaths.entrySet()) {
+        if (sb.length() > 0) {
+          sb.append(",");
+        }
+        sb.append(mount.getKey());
+        sb.append(":");
+        sb.append(mount.getValue());
+      }
+      env.put("YARN_CONTAINER_RUNTIME_DOCKER_LOCAL_RESOURCE_MOUNTS", 
sb.toString());
       log.info("yarn docker env var has been set {}", 
containerLaunchContext.getEnvironment().toString());
     }
 

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/core/persist/AppDefinitionPersister.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/core/persist/AppDefinitionPersister.java
 
b/slider-core/src/main/java/org/apache/slider/core/persist/AppDefinitionPersister.java
index 2448c72..e96baef 100644
--- 
a/slider-core/src/main/java/org/apache/slider/core/persist/AppDefinitionPersister.java
+++ 
b/slider-core/src/main/java/org/apache/slider/core/persist/AppDefinitionPersister.java
@@ -125,7 +125,11 @@ public class AppDefinitionPersister {
       File tempDir = Files.createTempDir();
       File pkgSrcDir = new File(tempDir, "default");
       pkgSrcDir.mkdirs();
-      Files.copy(buildInfo.appMetaInfo, new File(pkgSrcDir, "metainfo.json"));
+      if (buildInfo.appMetaInfo.getName().endsWith(".xml")) {
+        Files.copy(buildInfo.appMetaInfo, new File(pkgSrcDir, "metainfo.xml"));
+      } else {
+        Files.copy(buildInfo.appMetaInfo, new File(pkgSrcDir, 
"metainfo.json"));
+      }
 
       Path appDirPath = sliderFileSystem.buildAppDefDirPath(clustername);
       log.info("Using default app def path {}", appDirPath.toString());

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/core/registry/docstore/ConfigFormat.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/core/registry/docstore/ConfigFormat.java
 
b/slider-core/src/main/java/org/apache/slider/core/registry/docstore/ConfigFormat.java
index 12581d7..9e0c095 100644
--- 
a/slider-core/src/main/java/org/apache/slider/core/registry/docstore/ConfigFormat.java
+++ 
b/slider-core/src/main/java/org/apache/slider/core/registry/docstore/ConfigFormat.java
@@ -23,7 +23,9 @@ public enum ConfigFormat {
   JSON("json"),
   PROPERTIES("properties"),
   XML("xml"),
+  HADOOP_XML("hadoop-xml"),
   ENV("env"),
+  TEMPLATE("template"),
 //  YAML("yaml");
   ;
   ConfigFormat(String suffix) {

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/core/registry/docstore/ConfigUtils.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/core/registry/docstore/ConfigUtils.java
 
b/slider-core/src/main/java/org/apache/slider/core/registry/docstore/ConfigUtils.java
new file mode 100644
index 0000000..7e6ee5a
--- /dev/null
+++ 
b/slider-core/src/main/java/org/apache/slider/core/registry/docstore/ConfigUtils.java
@@ -0,0 +1,59 @@
+/*
+ * 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.core.registry.docstore;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class ConfigUtils {
+  public static String replaceProps(Map<String, String> config, String 
content) {
+    Map<String, String> tokens = new HashMap<>();
+    for (Entry<String, String> entry : config.entrySet()) {
+      tokens.put("${" + entry.getKey() + "}", entry.getValue());
+      tokens.put("{{" + entry.getKey() + "}}", entry.getValue());
+    }
+    String value = content;
+    for (Map.Entry<String,String> token : tokens.entrySet()) {
+      value = value.replaceAll(Pattern.quote(token.getKey()),
+          Matcher.quoteReplacement(token.getValue()));
+    }
+    return value;
+  }
+
+  public static Map<String, String> replacePropsInConfig(
+      Map<String, String> config, Map<String, String> env) {
+    Map<String, String> tokens = new HashMap<>();
+    for (Entry<String, String> entry : env.entrySet()) {
+      tokens.put("${" + entry.getKey() + "}", entry.getValue());
+    }
+    Map<String, String> newConfig = new HashMap<>();
+    for (Entry<String, String> entry : config.entrySet()) {
+      String value = entry.getValue();
+      for (Map.Entry<String,String> token : tokens.entrySet()) {
+        value = value.replaceAll(Pattern.quote(token.getKey()),
+            Matcher.quoteReplacement(token.getValue()));
+      }
+      newConfig.put(entry.getKey(), entry.getValue());
+    }
+    return newConfig;
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/core/registry/docstore/PublishedConfiguration.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/core/registry/docstore/PublishedConfiguration.java
 
b/slider-core/src/main/java/org/apache/slider/core/registry/docstore/PublishedConfiguration.java
index 50b522f..cabdce6 100644
--- 
a/slider-core/src/main/java/org/apache/slider/core/registry/docstore/PublishedConfiguration.java
+++ 
b/slider-core/src/main/java/org/apache/slider/core/registry/docstore/PublishedConfiguration.java
@@ -20,6 +20,7 @@ package org.apache.slider.core.registry.docstore;
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.slider.common.tools.ConfigHelper;
+import org.apache.slider.common.tools.SliderFileSystem;
 import org.apache.slider.core.exceptions.BadConfigException;
 import org.codehaus.jackson.annotate.JsonIgnoreProperties;
 import org.codehaus.jackson.map.ObjectMapper;
@@ -49,6 +50,9 @@ public class PublishedConfiguration {
 
   public Map<String, String> entries = new HashMap<>();
 
+  public SliderFileSystem fileSystem;
+  public String clusterName;
+
   public PublishedConfiguration() {
   }
 
@@ -85,7 +89,24 @@ public class PublishedConfiguration {
     putValues(ConfigHelper.resolveConfiguration(keysource, valuesource));
   }
 
-  
+  /**
+   * Build a configuration from the entries
+   * @param description configuration description
+   * @param entries entries to put
+   * @param fileSystem Slider file system (source of configuration templates)
+   * @param clusterName cluster name
+   */
+  public PublishedConfiguration(String description,
+      Iterable<Map.Entry<String, String>> entries,
+      SliderFileSystem fileSystem,
+      String clusterName) {
+    this.description = description;
+    putValues(entries);
+    this.fileSystem = fileSystem;
+    this.clusterName = clusterName;
+  }
+
+
   /**
    * Is the configuration empty. This means either that it has not
    * been given any values, or it is stripped down copy set down over the

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/core/registry/docstore/PublishedConfigurationOutputter.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/core/registry/docstore/PublishedConfigurationOutputter.java
 
b/slider-core/src/main/java/org/apache/slider/core/registry/docstore/PublishedConfigurationOutputter.java
index 15ac207..bae9674 100644
--- 
a/slider-core/src/main/java/org/apache/slider/core/registry/docstore/PublishedConfigurationOutputter.java
+++ 
b/slider-core/src/main/java/org/apache/slider/core/registry/docstore/PublishedConfigurationOutputter.java
@@ -23,13 +23,17 @@ import com.google.common.base.Preconditions;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.Path;
 import org.apache.slider.common.tools.ConfigHelper;
+import org.apache.slider.common.tools.SliderFileSystem;
 
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.io.StringWriter;
+import java.util.Collections;
+import java.util.Map;
 import java.util.Properties;
 
 /**
@@ -89,12 +93,13 @@ public abstract class PublishedConfigurationOutputter {
    * @param owner owning config
    * @return the outputter
    */
-  
+
   public static PublishedConfigurationOutputter createOutputter(ConfigFormat 
format,
       PublishedConfiguration owner) {
     Preconditions.checkNotNull(owner);
     switch (format) {
       case XML:
+      case HADOOP_XML:
         return new XmlOutputter(owner);
       case PROPERTIES:
         return new PropertiesOutputter(owner);
@@ -102,11 +107,13 @@ public abstract class PublishedConfigurationOutputter {
         return new JsonOutputter(owner);
       case ENV:
         return new EnvOutputter(owner);
+      case TEMPLATE:
+        return new TemplateOutputter(owner);
       default:
         throw new RuntimeException("Unsupported format :" + format);
     }
   }
-  
+
   public static class XmlOutputter extends PublishedConfigurationOutputter {
 
 
@@ -131,7 +138,7 @@ public abstract class PublishedConfigurationOutputter {
       return configuration;
     }
   }
-  
+
   public static class PropertiesOutputter extends 
PublishedConfigurationOutputter {
 
     private final Properties properties;
@@ -146,15 +153,15 @@ public abstract class PublishedConfigurationOutputter {
       properties.store(out, "");
     }
 
-    
+
     public String asString() throws IOException {
       StringWriter sw = new StringWriter();
       properties.store(sw, "");
       return sw.toString();
     }
   }
-    
-    
+
+
   public static class JsonOutputter extends PublishedConfigurationOutputter {
 
     public JsonOutputter(PublishedConfiguration owner) {
@@ -190,9 +197,63 @@ public abstract class PublishedConfigurationOutputter {
         throw new IOException("Configuration has no content field and cannot " 
+
             "be retrieved as type 'env'");
       }
-      return owner.entries.get("content");
+      String content = owner.entries.get("content");
+      return ConfigUtils.replaceProps(owner.entries, content);
     }
   }
 
+  public static class TemplateOutputter extends 
PublishedConfigurationOutputter {
+
+    public static final String TEMPLATE_FILE = "template.file";
+
+    public TemplateOutputter(PublishedConfiguration owner) {
+      super(owner);
+    }
+
+    @Override
+    public void save(File dest) throws IOException {
+      FileUtils.writeStringToFile(dest, asString(dest.getName()),
+          Charsets.UTF_8);
+    }
+
+    public String asString(String fileName) throws IOException {
+      if (owner.fileSystem == null) {
+        throw new IOException("File system not specified for template " +
+            "configuration");
+      }
+      Map<String,String> config = owner.entries;
+      SliderFileSystem fileSystem = owner.fileSystem;
+      Path templateFile = null;
+      if (config.containsKey(TEMPLATE_FILE)) {
+        templateFile = fileSystem.buildResourcePath(config.get(TEMPLATE_FILE));
+        if (!fileSystem.isFile(templateFile)) {
+          templateFile = fileSystem.buildResourcePath(owner.clusterName,
+              config.get(TEMPLATE_FILE));
+        }
+        if (!fileSystem.isFile(templateFile)) {
+          throw new IOException("config specified template file " + config
+              .get(TEMPLATE_FILE) + " for config " + owner.description +
+              " but " + templateFile + " doesn't exist");
+        }
+      }
+      if (templateFile == null && fileName != null) {
+        templateFile = fileSystem.buildResourcePath(fileName);
+        if (!fileSystem.isFile(templateFile)) {
+          templateFile = fileSystem.buildResourcePath(owner.clusterName,
+              fileName);
+        }
+      }
+      if (fileSystem.isFile(templateFile)) {
+        return ConfigUtils.replaceProps(config, fileSystem.cat(templateFile));
+      } else {
+        return "";
+      }
+    }
+
+    @Override
+    public String asString() throws IOException {
+      return asString(null);
+    }
+  }
 
 }

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/providers/agent/AgentKeys.java
----------------------------------------------------------------------
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..063ee77 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
@@ -82,6 +82,9 @@ public interface AgentKeys {
   String ADDON_DEFINITION_DIR = "addon/definition";
   String AGENT_CONFIG_FILE = "infra/conf/agent.ini";
   String AGENT_VERSION_FILE = "infra/version";
+  String APP_PACKAGES_DIR = "app/packages";
+  String PER_COMPONENT = "per.component";
+  String PER_GROUP = "per.group";
 
   String JAVA_HOME = "java_home";
   String PACKAGE_LIST = "package_list";

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/providers/agent/AgentProviderService.java
----------------------------------------------------------------------
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 d5fae19..d2a7e2c 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
@@ -60,8 +60,11 @@ import org.apache.slider.core.exceptions.NoSuchNodeException;
 import org.apache.slider.core.exceptions.SliderException;
 import org.apache.slider.core.launch.CommandLineBuilder;
 import org.apache.slider.core.launch.ContainerLauncher;
+import org.apache.slider.core.registry.docstore.ConfigFormat;
+import org.apache.slider.core.registry.docstore.ConfigUtils;
 import org.apache.slider.core.registry.docstore.ExportEntry;
 import org.apache.slider.core.registry.docstore.PublishedConfiguration;
+import 
org.apache.slider.core.registry.docstore.PublishedConfigurationOutputter;
 import org.apache.slider.core.registry.docstore.PublishedExports;
 import org.apache.slider.core.registry.info.CustomRegistryConstants;
 import org.apache.slider.providers.AbstractProviderService;
@@ -124,7 +127,6 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
-import java.util.Map.Entry;
 import java.util.Scanner;
 import java.util.Set;
 import java.util.TreeMap;
@@ -132,7 +134,6 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
-import java.util.regex.Pattern;
 
 import static 
org.apache.slider.server.appmaster.web.rest.RestPaths.SLIDER_PATH_AGENTS;
 
@@ -435,6 +436,26 @@ public class AgentProviderService extends 
AbstractProviderService implements
         LocalResourceType.ARCHIVE);
     launcher.addLocalResource(AgentKeys.APP_DEFINITION_DIR, appDefRes);
 
+    for (Package pkg : getMetaInfo().getApplication().getPackages()) {
+      Path pkgPath = fileSystem.buildResourcePath(pkg.getName());
+      if (!fileSystem.isFile(pkgPath)) {
+        pkgPath = fileSystem.buildResourcePath(getClusterName(),
+            pkg.getName());
+      }
+      if (!fileSystem.isFile(pkgPath)) {
+        throw new IOException("Package doesn't exist as a resource: " +
+            pkg.getName());
+      }
+      log.info("Adding resource {}", pkg.getName());
+      LocalResourceType type = LocalResourceType.FILE;
+      if ("archive".equals(pkg.getType())) {
+        type = LocalResourceType.ARCHIVE;
+      }
+      LocalResource packageResource = fileSystem.createAmResource(
+          pkgPath, type);
+      launcher.addLocalResource(AgentKeys.APP_PACKAGES_DIR, packageResource);
+    }
+
     String agentConf = instanceDefinition.getAppConfOperations().
         getGlobalOptions().getOption(AgentKeys.AGENT_CONF, "");
     if (SliderUtils.isSet(agentConf)) {
@@ -476,6 +497,13 @@ public class AgentProviderService extends 
AbstractProviderService implements
         generatedConfPath,
         SliderKeys.PROPAGATED_CONF_DIR_NAME));
 
+    // build and localize configuration files
+    Map<String, Map<String, String>> configurations =
+        buildCommandConfigurations(instanceDefinition.getAppConfOperations(),
+            container.getId().toString(), roleName, roleGroup);
+    localizeConfigFiles(launcher, roleName, roleGroup, getMetaInfo(),
+        configurations, launcher.getEnv(), fileSystem);
+
     String label = getContainerLabel(container, roleName, roleGroup);
     CommandLineBuilder operation = new CommandLineBuilder();
 
@@ -646,11 +674,42 @@ public class AgentProviderService extends 
AbstractProviderService implements
   private Path uploadSecurityResource(File resource, SliderFileSystem 
fileSystem)
       throws IOException {
     Path certsDir = fileSystem.buildClusterSecurityDirPath(getClusterName());
-    if (!fileSystem.getFileSystem().exists(certsDir)) {
-      fileSystem.getFileSystem().mkdirs(certsDir,
+    return uploadResource(resource, fileSystem, certsDir);
+  }
+
+  private Path checkResourceExists(File resource, SliderFileSystem
+      fileSystem, String roleName) throws IOException {
+    Path dir;
+    if (roleName == null) {
+      dir = fileSystem.buildClusterResourcePath(getClusterName());
+    } else {
+      dir = fileSystem.buildClusterResourcePath(getClusterName(), roleName);
+    }
+    Path destPath = new Path(dir, resource.getName());
+    if (fileSystem.getFileSystem().exists(destPath)) {
+      return destPath;
+    }
+    return null;
+  }
+
+  private Path uploadResource(File resource, SliderFileSystem fileSystem,
+      String roleName) throws IOException {
+    Path dir;
+    if (roleName == null) {
+      dir = fileSystem.buildClusterResourcePath(getClusterName());
+    } else {
+      dir = fileSystem.buildClusterResourcePath(getClusterName(), roleName);
+    }
+    return uploadResource(resource, fileSystem, dir);
+  }
+
+  private static Path uploadResource(File resource, SliderFileSystem 
fileSystem,
+                              Path parentDir) throws IOException {
+    if (!fileSystem.getFileSystem().exists(parentDir)) {
+      fileSystem.getFileSystem().mkdirs(parentDir,
         new FsPermission(FsAction.ALL, FsAction.NONE, FsAction.NONE));
     }
-    Path destPath = new Path(certsDir, resource.getName());
+    Path destPath = new Path(parentDir, resource.getName());
     if (!fileSystem.getFileSystem().exists(destPath)) {
       FSDataOutputStream os = fileSystem.getFileSystem().create(destPath);
       byte[] contents = FileUtils.readFileToByteArray(resource);
@@ -659,6 +718,9 @@ public class AgentProviderService extends 
AbstractProviderService implements
       os.flush();
       os.close();
       log.info("Uploaded {} to localization path {}", resource, destPath);
+    } else {
+      log.info("Resource {} already existed at localization path {}", resource,
+          destPath);
     }
 
     while (!fileSystem.getFileSystem().exists(destPath)) {
@@ -718,6 +780,68 @@ public class AgentProviderService extends 
AbstractProviderService implements
     }
   }
 
+  private void createConfigFile(SliderFileSystem fileSystem, File file,
+      ConfigFile configFile, Map<String, String> config) throws IOException {
+    ConfigFormat configFormat = ConfigFormat.resolve(configFile.getType());
+    log.info("Writing {} file {}", configFormat, file);
+
+    PublishedConfigurationOutputter configurationOutputter =
+      PublishedConfigurationOutputter.createOutputter(configFormat,
+          new PublishedConfiguration(configFile.getDictionaryName(),
+              config.entrySet(), fileSystem, getClusterName()));
+    configurationOutputter.save(file);
+  }
+
+  @VisibleForTesting
+  protected void localizeConfigFiles(ContainerLauncher launcher,
+                                     String roleName, String roleGroup,
+                                     Metainfo metainfo,
+                                     Map<String, Map<String, String>> configs,
+                                     MapOperations env,
+                                     SliderFileSystem fileSystem)
+      throws IOException {
+    for (ConfigFile configFile : metainfo.getComponentConfigFiles(roleGroup)) {
+      Map<String, String> config = ConfigUtils.replacePropsInConfig(
+          configs.get(configFile.getDictionaryName()), env.options);
+      String fileName = ConfigUtils.replaceProps(config,
+          configFile.getFileName());
+      File localFile = new File(SliderKeys.RESOURCE_DIR);
+      if (!localFile.exists()) {
+        localFile.mkdir();
+      }
+      localFile = new File(localFile, new File(fileName).getName());
+
+      String folder = null;
+      if ("true".equals(config.get(PER_COMPONENT))) {
+        folder = roleName;
+      } else if ("true".equals(config.get(PER_GROUP))) {
+        folder = roleGroup;
+      }
+
+      Path destPath = checkResourceExists(localFile, fileSystem, folder);
+      if (destPath == null) {
+        log.info("Localizing {} configs to config file {} (destination {}) " +
+                "based on {} configs",
+            config.size(), localFile, fileName, 
configFile.getDictionaryName());
+        createConfigFile(fileSystem, localFile, configFile, config);
+        destPath = uploadResource(localFile, fileSystem, folder);
+      } else {
+        log.info("Config already exists at {}, not recreating it", destPath);
+      }
+      LocalResource configResource = fileSystem.createAmResource(destPath,
+          LocalResourceType.FILE);
+
+      File destFile = new File(fileName);
+      if (destFile.isAbsolute()) {
+        launcher.addLocalResource(
+            SliderKeys.RESOURCE_DIR + "/" + destFile.getName(),
+            configResource, fileName);
+      } else {
+        launcher.addLocalResource(fileName, configResource);
+      }
+    }
+  }
+
   /**
    * build the zookeeper registry path.
    * 
@@ -2036,7 +2160,7 @@ public class AgentProviderService extends 
AbstractProviderService implements
     cmd.setConfigurations(configurations);
     Map<String, Map<String, String>> componentConfigurations = 
buildComponentConfigurations(appConf);
     cmd.setComponentConfigurations(componentConfigurations);
-    
+
     if (SliderUtils.isSet(scriptPath)) {
       cmd.setCommandParams(commandParametersSet(scriptPath, timeout, false));
     } else {
@@ -2154,10 +2278,10 @@ public class AgentProviderService extends 
AbstractProviderService implements
     List<String> packages = new ArrayList<>();
     if (application != null) {
       if (application.getPackages().size() > 0) {
-        List<Package> appPackages = application.getPackages();
-        for (Package appPackage : appPackages) {
-          packages.add(String.format(pkgFormatString, appPackage.getType(), 
appPackage.getName()));
-        }
+        // no-op if there are packages that are not OS-specific, as these
+        // will be localized by AM rather than the Agent
+        // this should be backwards compatible, as there was previously an
+        // XML parsing bug that ensured non-OS-specific packages did not exist
       } else {
         List<OSSpecific> osSpecifics = application.getOSSpecifics();
         if (osSpecifics != null && osSpecifics.size() > 0) {
@@ -2821,14 +2945,41 @@ public class AgentProviderService extends 
AbstractProviderService implements
       }
     }
 
+    boolean finished = false;
+    while (!finished) {
+      finished = true;
+      for (Map.Entry<String, String> entry : allConfigs.entrySet()) {
+        String configValue = entry.getValue();
+        for (Map.Entry<String, String> lookUpEntry : allConfigs.entrySet()) {
+          String lookUpValue = lookUpEntry.getValue();
+          if (lookUpValue.contains("${@//site/")) {
+            continue;
+          }
+          String lookUpKey = lookUpEntry.getKey();
+          if (configValue != null && configValue.contains(lookUpKey)) {
+            configValue = configValue.replace(lookUpKey, lookUpValue);
+          }
+        }
+        if (!configValue.equals(entry.getValue())) {
+          finished = false;
+          allConfigs.put(entry.getKey(), configValue);
+        }
+      }
+    }
+
     for (String configType : configurations.keySet()) {
       Map<String, String> configBucket = configurations.get(configType);
       for (Map.Entry<String, String> entry: configBucket.entrySet()) {
         String configName = entry.getKey();
         String configValue = entry.getValue();
-        for (String lookUpKey : allConfigs.keySet()) {
+        for (Map.Entry<String, String> lookUpEntry : allConfigs.entrySet()) {
+          String lookUpValue = lookUpEntry.getValue();
+          if (lookUpValue.contains("${@//site/")) {
+            continue;
+          }
+          String lookUpKey = lookUpEntry.getKey();
           if (configValue != null && configValue.contains(lookUpKey)) {
-            configValue = configValue.replace(lookUpKey, 
allConfigs.get(lookUpKey));
+            configValue = configValue.replace(lookUpKey, lookUpValue);
           }
         }
         configBucket.put(configName, configValue);

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/AbstractComponent.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/AbstractComponent.java
 
b/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/AbstractComponent.java
index 1b63b58..b6ae4de 100644
--- 
a/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/AbstractComponent.java
+++ 
b/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/AbstractComponent.java
@@ -65,6 +65,10 @@ public abstract class AbstractComponent implements Validate {
     this.commands = commands;
   }
 
+  public void addCommand(ComponentCommand command) {
+    commands.add(command);
+  }
+
   @Override
   public String toString() {
     final StringBuilder sb = new StringBuilder("{");

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Application.java
----------------------------------------------------------------------
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..5556c7f 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
@@ -116,6 +116,10 @@ public class Application extends AbstractMetainfoSchema {
     return commandOrders;
   }
 
+  public void addPackage(Package pkg) {
+    packages.add(pkg);
+  }
+
   @JsonProperty("packages")
   public List<Package> getPackages() {
     return packages;

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Component.java
----------------------------------------------------------------------
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..78bb8c1 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
@@ -38,7 +38,8 @@ public class Component extends AbstractComponent {
   String type = TYPE_STANDARD;
   List<ComponentExport> componentExports = new ArrayList<>();
   List<DockerContainer> dockerContainers = new ArrayList<>();
-  
+  List<ConfigFile> configFiles = new ArrayList<>();
+
   public Component() {
   }
 
@@ -155,6 +156,15 @@ public class Component extends AbstractComponent {
     return Boolean.parseBoolean(this.autoStartOnFailure);
   }
 
+  public void addConfigFile(ConfigFile configFile) {
+    this.configFiles.add(configFile);
+  }
+
+  @JsonProperty("configFiles")
+  public List<ConfigFile> getConfigFiles() {
+    return configFiles;
+  }
+
   @Override
   public String toString() {
     final StringBuilder sb =

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Metainfo.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Metainfo.java
 
b/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Metainfo.java
index 036d98e..10c497f 100644
--- 
a/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Metainfo.java
+++ 
b/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/Metainfo.java
@@ -21,6 +21,9 @@ import org.apache.slider.core.exceptions.SliderException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * Application metainfo uber class
  */
@@ -71,6 +74,16 @@ public class Metainfo {
     return null;
   }
 
+  public List<ConfigFile> getComponentConfigFiles(String roleGroup) {
+    List<ConfigFile> componentConfigFiles = new ArrayList<>();
+    componentConfigFiles.addAll(application.getConfigFiles());
+    Component component = getApplicationComponent(roleGroup);
+    if (component != null) {
+      componentConfigFiles.addAll(component.getConfigFiles());
+    }
+    return componentConfigFiles;
+  }
+
   public void validate() throws SliderException {
     if (!VERSION_TWO_ONE.equals(schemaVersion) &&
         !VERSION_TWO_ZERO.equals(schemaVersion)) {

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/MetainfoParser.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/MetainfoParser.java
 
b/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/MetainfoParser.java
index a6f0e9d..8b520eb 100644
--- 
a/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/MetainfoParser.java
+++ 
b/slider-core/src/main/java/org/apache/slider/providers/agent/application/metadata/MetainfoParser.java
@@ -67,14 +67,25 @@ public class MetainfoParser extends AbstractMetainfoParser{
     digester.addBeanPropertySetter("*/commandScript/timeout");
     digester.addSetNext("*/commandScript", "addCommandScript");
 
+    digester.addObjectCreate("*/command", ComponentCommand.class);
+    digester.addBeanPropertySetter("*/command/exec");
+    digester.addBeanPropertySetter("*/command/name");
+    digester.addBeanPropertySetter("*/command/type");
+    digester.addSetNext("*/command", "addCommand");
+
     digester.addObjectCreate("*/osSpecific", OSSpecific.class);
     digester.addBeanPropertySetter("*/osSpecific/osType");
-    digester.addObjectCreate("*/package", OSPackage.class);
-    digester.addBeanPropertySetter("*/package/type");
-    digester.addBeanPropertySetter("*/package/name");
-    digester.addSetNext("*/package", "addOSPackage");
+    digester.addObjectCreate("*/osSpecific/packages/package", OSPackage.class);
+    digester.addBeanPropertySetter("*/osSpecific/packages/package/type");
+    digester.addBeanPropertySetter("*/osSpecific/packages/package/name");
+    digester.addSetNext("*/osSpecific/packages/package", "addOSPackage");
     digester.addSetNext("*/osSpecific", "addOSSpecific");
 
+    digester.addObjectCreate("*/application/packages/package", Package.class);
+    digester.addBeanPropertySetter("*/application/packages/package/type");
+    digester.addBeanPropertySetter("*/application/packages/package/name");
+    digester.addSetNext("*/application/packages/package", "addPackage");
+
     digester.addObjectCreate("*/configFile", ConfigFile.class);
     digester.addBeanPropertySetter("*/configFile/type");
     digester.addBeanPropertySetter("*/configFile/fileName");

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/test/java/org/apache/slider/providers/agent/TestAgentProviderService.java
----------------------------------------------------------------------
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 9fbb3d0..af1c61f 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
@@ -88,11 +88,13 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.ByteArrayInputStream;
+import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -285,6 +287,7 @@ public class TestAgentProviderService {
     ProviderRole role = new ProviderRole("HBASE_MASTER", 1);
     SliderFileSystem sliderFileSystem = createNiceMock(SliderFileSystem.class);
     ContainerLauncher launcher = createNiceMock(ContainerLauncher.class);
+    expect(launcher.getEnv()).andReturn(new MapOperations()).anyTimes();
     Path generatedConfPath = new Path(".", "test");
     MapOperations resourceComponent = new MapOperations();
     MapOperations appComponent = new MapOperations();
@@ -347,6 +350,9 @@ public class TestAgentProviderService {
                                                  anyString(),
                                                  anyString()
     );
+
+    doReturn(Collections.emptyMap()).when(mockAps).getRoleClusterNodeMapping();
+
     expect(access.isApplicationLive()).andReturn(true).anyTimes();
     ClusterDescription desc = new ClusterDescription();
     desc.setOption(OptionKeys.ZOOKEEPER_QUORUM, "host1:2181");
@@ -357,16 +363,15 @@ public class TestAgentProviderService {
     expect(access.getRoleClusterNodeMapping()).andReturn(cnMap).anyTimes();
 
 
-    AggregateConf aggConf = new AggregateConf();
-    ConfTreeOperations treeOps = aggConf.getAppConfOperations();
+    ConfTreeOperations treeOps = instanceDefinition.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.getInstanceDefinitionSnapshot()).andReturn(instanceDefinition);
     expect(access.getInternalsSnapshot()).andReturn(treeOps).anyTimes();
     expect(access.getAppConfSnapshot()).andReturn(treeOps).anyTimes();
-    replay(access, ctx, container, sliderFileSystem, mockFs);
+    replay(access, ctx, container, sliderFileSystem, mockFs, launcher);
 
     try {
       mockAps.buildContainerLaunchContext(launcher,
@@ -1225,6 +1230,8 @@ public class TestAgentProviderService {
     SliderFileSystem sliderFileSystem = createNiceMock(SliderFileSystem.class);
     ContainerLauncher launcher = createNiceMock(ContainerLauncher.class);
     ContainerLauncher launcher2 = createNiceMock(ContainerLauncher.class);
+    expect(launcher.getEnv()).andReturn(new MapOperations()).anyTimes();
+    expect(launcher2.getEnv()).andReturn(new MapOperations()).anyTimes();
     Path generatedConfPath = new Path(".", "test");
     MapOperations resourceComponent = new MapOperations();
     MapOperations appComponent = new MapOperations();
@@ -1291,18 +1298,28 @@ public class TestAgentProviderService {
     desc.setInfo(OptionKeys.APPLICATION_NAME, "HBASE");
     expect(access.getClusterStatus()).andReturn(desc).anyTimes();
 
-    AggregateConf aggConf = new AggregateConf();
-    ConfTreeOperations treeOps = aggConf.getAppConfOperations();
+    ConfTreeOperations treeOps = instanceDefinition.getAppConfOperations();
     treeOps.getOrAddComponent("HBASE_MASTER").put(AgentKeys.WAIT_HEARTBEAT, 
"0");
-    
treeOps.getOrAddComponent("HBASE_REGIONSERVER").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.getInstanceDefinitionSnapshot()).andReturn(instanceDefinition).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);
+    doNothing().when(mockAps).publishApplicationInstanceData(anyString(),
+        anyString(), anyCollection());
+    doNothing().when(mockAps).localizeConfigFiles(
+        (ContainerLauncher)Matchers.anyObject(),
+        anyString(),
+        anyString(),
+        (Metainfo)Matchers.anyObject(),
+        anyMap(),
+        (MapOperations)Matchers.anyObject(),
+        (SliderFileSystem)Matchers.anyObject());
+    doReturn(Collections.emptyMap()).when(mockAps).getRoleClusterNodeMapping();
+    replay(access, ctx, container, sliderFileSystem, mockFs, launcher, 
launcher2);
 
     // build two containers
     try {
@@ -1849,12 +1866,12 @@ public class TestAgentProviderService {
     AgentProviderService aps = createAgentProviderService(new Configuration());
     Map<String, Map<String, String>> allConfigs = new HashMap<String, 
Map<String, String>>();
     Map<String, String> cfg1 = new HashMap<String, String>();
-    cfg1.put("a1", "${@//site/cfg-2/A1}");
+    cfg1.put("a1", "0${@//site/cfg-2/A1}");
     cfg1.put("b1", "22");
     cfg1.put("c1", "33");
     cfg1.put("d1", "${@//site/cfg1/c1}AA");
     Map<String, String> cfg2 = new HashMap<String, String>();
-    cfg2.put("A1", "11");
+    cfg2.put("A1", "11${@//site/cfg1/b1}");
     cfg2.put("B1", 
"${@//site/cfg-2/A1},${@//site/cfg-2/A1},AA,${@//site/cfg1/c1}");
     cfg2.put("C1", "DD${@//site/cfg1/c1}");
     cfg2.put("D1", "${14}");
@@ -1862,15 +1879,30 @@ public class TestAgentProviderService {
     allConfigs.put("cfg1", cfg1);
     allConfigs.put("cfg-2", cfg2);
     aps.dereferenceAllConfigs(allConfigs);
-    Assert.assertEquals("11", cfg1.get("a1"));
+    Assert.assertEquals("01122", cfg1.get("a1"));
     Assert.assertEquals("22", cfg1.get("b1"));
     Assert.assertEquals("33", cfg1.get("c1"));
     Assert.assertEquals("33AA", cfg1.get("d1"));
 
-    Assert.assertEquals("11", cfg2.get("A1"));
-    Assert.assertEquals("11,11,AA,33", cfg2.get("B1"));
+    Assert.assertEquals("1122", cfg2.get("A1"));
+    Assert.assertEquals("1122,1122,AA,33", cfg2.get("B1"));
     Assert.assertEquals("DD33", cfg2.get("C1"));
     Assert.assertEquals("${14}", cfg2.get("D1"));
   }
 
+  @Test
+  public void testDereferenceAllConfigLoop() throws IOException {
+    AgentProviderService aps = createAgentProviderService(new Configuration());
+    Map<String, Map<String, String>> allConfigs = new HashMap<String, 
Map<String, String>>();
+    Map<String, String> cfg1 = new HashMap<String, String>();
+    cfg1.put("a1", "0${@//site/cfg-2/A1}");
+    Map<String, String> cfg2 = new HashMap<String, String>();
+    cfg2.put("A1", "11${@//site/cfg1/a1}");
+
+    allConfigs.put("cfg1", cfg1);
+    allConfigs.put("cfg-2", cfg2);
+    aps.dereferenceAllConfigs(allConfigs);
+    Assert.assertEquals("0${@//site/cfg-2/A1}", cfg1.get("a1"));
+    Assert.assertEquals("11${@//site/cfg1/a1}", cfg2.get("A1"));
+  }
 }

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/test/java/org/apache/slider/providers/agent/application/metadata/TestMetainfoParser.java
----------------------------------------------------------------------
diff --git 
a/slider-core/src/test/java/org/apache/slider/providers/agent/application/metadata/TestMetainfoParser.java
 
b/slider-core/src/test/java/org/apache/slider/providers/agent/application/metadata/TestMetainfoParser.java
index 30283d1..ba1912a 100644
--- 
a/slider-core/src/test/java/org/apache/slider/providers/agent/application/metadata/TestMetainfoParser.java
+++ 
b/slider-core/src/test/java/org/apache/slider/providers/agent/application/metadata/TestMetainfoParser.java
@@ -50,7 +50,7 @@ public class TestMetainfoParser {
     Assert.assertNotNull(metainfo.getApplication());
     Application application = metainfo.getApplication();
     assert "STORM".equals(application.getName());
-    assert 5 == application.getComponents().size();
+    assert 6 == application.getComponents().size();
     OSPackage pkg = application.getOSSpecifics().get(0).getPackages().get(0);
     assert "tarball".equals(pkg.getType());
     assert "files/apache-storm-0.9.1.2.1.1.0-237.tar.gz".equals(pkg.getName());
@@ -63,9 +63,20 @@ public class TestMetainfoParser {
       if (comp != null && comp.getName().equals("SUPERVISOR")) {
         Assert.assertEquals(1, comp.getComponentExports().size());
       }
+      if (comp != null && comp.getName().equals("ANOTHER_COMPONENT")) {
+        assert 2 == comp.getCommands().size();
+        assert "start command".equals(comp.getCommands().get(0).getExec());
+        assert "START".equals(comp.getCommands().get(0).getName());
+        assert "stop command".equals(comp.getCommands().get(1).getExec());
+        assert "STOP".equals(comp.getCommands().get(1).getName());
+      }
     }
     assert found;
     Assert.assertEquals(0, application.getConfigFiles().size());
+    assert 1 == application.getPackages().size();
+    Package p = application.getPackages().get(0);
+    assert "tarball".equals(p.getType());
+    assert "test-tarball-name.tgz".equals(p.getName());
   }
 
   @Test

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/84fee8a3/slider-core/src/test/resources/org/apache/slider/providers/agent/application/metadata/metainfo.xml
----------------------------------------------------------------------
diff --git 
a/slider-core/src/test/resources/org/apache/slider/providers/agent/application/metadata/metainfo.xml
 
b/slider-core/src/test/resources/org/apache/slider/providers/agent/application/metadata/metainfo.xml
index d9004ad..fbe9299 100644
--- 
a/slider-core/src/test/resources/org/apache/slider/providers/agent/application/metadata/metainfo.xml
+++ 
b/slider-core/src/test/resources/org/apache/slider/providers/agent/application/metadata/metainfo.xml
@@ -142,6 +142,20 @@
           <timeout>600</timeout>
         </commandScript>
       </component>
+
+      <component>
+        <name>ANOTHER_COMPONENT</name>
+        <category>MASTER</category>
+        <commands>
+          <command>
+            <exec>start command</exec>
+          </command>
+          <command>
+            <exec>stop command</exec>
+            <name>STOP</name>
+          </command>
+        </commands>
+      </component>
     </components>
 
     <osSpecifics>
@@ -155,5 +169,12 @@
         </packages>
       </osSpecific>
     </osSpecifics>
+
+    <packages>
+      <package>
+        <type>tarball</type>
+        <name>test-tarball-name.tgz</name>
+      </package>
+    </packages>
   </application>
 </metainfo>

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