text: #!/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 os
  from resource_management import *
  import sys
  from ambari_commons.os_family_impl import OsFamilyFuncImpl, OsFamilyImpl
  from ambari_commons import OSConst
  
  
  @OsFamilyFuncImpl(os_family=OSConst.WINSRV_FAMILY)
  def hbase(name=None):
    import params
    XmlConfig("hbase-site.xml",
              conf_dir = params.hbase_conf_dir,
              configurations = params.config['configurations']['hbase-site'],
              configuration_attributes=params.config['configuration_attributes']['hbase-site']
    )
  
    if params.service_map.has_key(name):
      # Manually overriding service logon user & password set by the installation package
      service_name = params.service_map[name]
      ServiceConfig(service_name,
                    action="change_user",
                    username = params.hbase_user,
                    password = Script.get_password(params.hbase_user))
  
  # name is 'master' or 'regionserver' or 'queryserver' or 'client'
  @OsFamilyFuncImpl(os_family=OsFamilyImpl.DEFAULT)
  def hbase(name=None):
    import params
  
    Directory( params.etc_prefix_dir,
        mode=0755
    )
  
    Directory( params.hbase_conf_dir,
        owner = params.hbase_user,
        group = params.user_group,
        create_parents = True
    )
     
    Directory(params.java_io_tmpdir,
        create_parents = True,
        mode=0777
    )
  
    # If a file location is specified in ioengine parameter,
    # ensure that directory exists. Otherwise create the
    # directory with permissions assigned to hbase:hadoop.
    ioengine_input = params.ioengine_param
    if ioengine_input != None:
      if ioengine_input.startswith("file:/"):
        ioengine_fullpath = ioengine_input[5:]
        ioengine_dir = os.path.dirname(ioengine_fullpath)
        Directory(ioengine_dir,
            owner = params.hbase_user,
            group = params.user_group,
            create_parents = True,
            mode = 0755
        )
    
    parent_dir = os.path.dirname(params.tmp_dir)
    # In case if we have several placeholders in path
    while ("${" in parent_dir):
      parent_dir = os.path.dirname(parent_dir)
    if parent_dir != os.path.abspath(os.sep) :
      Directory (parent_dir,
            create_parents = True,
            cd_access="a",
      )
      Execute(("chmod", "1777", parent_dir), sudo=True)
  
    XmlConfig( "hbase-site.xml",
              conf_dir = params.hbase_conf_dir,
              configurations = params.config['configurations']['hbase-site'],
              configuration_attributes=params.config['configuration_attributes']['hbase-site'],
              owner = params.hbase_user,
              group = params.user_group
    )
  
    XmlConfig( "core-site.xml",
               conf_dir = params.hbase_conf_dir,
               configurations = params.config['configurations']['core-site'],
               configuration_attributes=params.config['configuration_attributes']['core-site'],
               owner = params.hbase_user,
               group = params.user_group
    )
  
    if 'hdfs-site' in params.config['configurations']:
      XmlConfig( "hdfs-site.xml",
              conf_dir = params.hbase_conf_dir,
              configurations = params.config['configurations']['hdfs-site'],
              configuration_attributes=params.config['configuration_attributes']['hdfs-site'],
              owner = params.hbase_user,
              group = params.user_group
      )
  
      XmlConfig("hdfs-site.xml",
              conf_dir=params.hadoop_conf_dir,
              configurations=params.config['configurations']['hdfs-site'],
              configuration_attributes=params.config['configuration_attributes']['hdfs-site'],
              owner=params.hdfs_user,
              group=params.user_group
      )
  
    if 'hbase-policy' in params.config['configurations']:
      XmlConfig( "hbase-policy.xml",
              conf_dir = params.hbase_conf_dir,
              configurations = params.config['configurations']['hbase-policy'],
              configuration_attributes=params.config['configuration_attributes']['hbase-policy'],
              owner = params.hbase_user,
              group = params.user_group
      )
    # Manually overriding ownership of file installed by hadoop package
    else: 
      File( format("{params.hbase_conf_dir}/hbase-policy.xml"),
        owner = params.hbase_user,
        group = params.user_group
      )
  
    File(format("{hbase_conf_dir}/hbase-env.sh"),
         owner = params.hbase_user,
         content=InlineTemplate(params.hbase_env_sh_template),
         group = params.user_group,
    )
    
    # On some OS this folder could be not exists, so we will create it before pushing there files
    Directory(params.limits_conf_dir,
              create_parents = True,
              owner='root',
              group='root'
              )
    
    File(os.path.join(params.limits_conf_dir, 'hbase.conf'),
         owner='root',
         group='root',
         mode=0644,
         content=Template("hbase.conf.j2")
         )
      
    hbase_TemplateConfig( params.metric_prop_file_name,
      tag = 'GANGLIA-MASTER' if name == 'master' else 'GANGLIA-RS'
    )
  
    hbase_TemplateConfig( 'regionservers')
  
    if params.security_enabled:
      hbase_TemplateConfig( format("hbase_{name}_jaas.conf"))
    
    if name != "client":
      Directory( params.pid_dir,
        owner = params.hbase_user,
        create_parents = True,
        cd_access = "a",
        mode = 0755,
      )
    
      Directory (params.log_dir,
        owner = params.hbase_user,
        create_parents = True,
        cd_access = "a",
        mode = 0755,
      )
  
    if (params.log4j_props != None):
      File(format("{params.hbase_conf_dir}/log4j.properties"),
           mode=0644,
           group=params.user_group,
           owner=params.hbase_user,
           content=params.log4j_props
      )
    elif (os.path.exists(format("{params.hbase_conf_dir}/log4j.properties"))):
      File(format("{params.hbase_conf_dir}/log4j.properties"),
        mode=0644,
        group=params.user_group,
        owner=params.hbase_user
      )
    if name == "master":
      params.HdfsResource(params.hbase_hdfs_root_dir,
                           type="directory",
                           action="create_on_execute",
                           owner=params.hbase_user
      )
      params.HdfsResource(params.hbase_staging_dir,
                           type="directory",
                           action="create_on_execute",
                           owner=params.hbase_user,
                           mode=0711
      )
      params.HdfsResource(None, action="execute")
  
    if params.phoenix_enabled:
      Package(params.phoenix_package,
              retry_on_repo_unavailability=params.agent_stack_retry_on_unavailability,
              retry_count=params.agent_stack_retry_count)
  
  def hbase_TemplateConfig(name, tag=None):
    import params
  
    TemplateConfig( format("{hbase_conf_dir}/{name}"),
        owner = params.hbase_user,
        template_tag = tag
    )
  