old_contents: import sys
  import ambari_helpers as helpers
  from resource_management import *
  
  class Master(Script):
    def install(self, env):
      print 'Install the CDAP Master'
      import params
      self.configure(env)
      # Add repository file
      helpers.add_repo(params.files_dir + params.repo_file, params.os_repo_dir)
      # Install any global packages
      self.install_packages(env)
      # Install package
      helpers.package('cdap-master')
  
    def start(self, env):
      print 'Start the CDAP Master'
      import params
      self.configure(env)
      create_hdfs_dir(params.hdfs_namespace, params.hdfs_user, 755)
      Execute('service cdap-master start')
  
    def stop(self, env):
      print 'Stop the CDAP Master'
      import params
      self.configure(env)
      Execute('service cdap-master stop')
  
    def status(self, env):
      print 'Status of the CDAP Master'
      import params
      self.configure(env)
      Execute('service cdap-master status')
  
    def configure(self, env):
      print 'Configure the CDAP Master'
      import params
      helpers.cdap_config
  
  if __name__ == "__main__":
    Master().execute()
  
new_contents: import sys
  import ambari_helpers as helpers
  from resource_management import *
  
  class Master(Script):
    def install(self, env):
      print 'Install the CDAP Master'
      import params
      self.configure(env)
      # Add repository file
      helpers.add_repo(params.files_dir + params.repo_file, params.os_repo_dir)
      # Install any global packages
      self.install_packages(env)
      # Install package
      helpers.package('cdap-master')
  
    def start(self, env):
      print 'Start the CDAP Master'
      import params
      self.configure(env)
      helpers.create_hdfs_dir(params.hdfs_namespace, params.hdfs_user, 755)
      Execute('service cdap-master start')
  
    def stop(self, env):
      print 'Stop the CDAP Master'
      import params
      self.configure(env)
      Execute('service cdap-master stop')
  
    def status(self, env):
      print 'Status of the CDAP Master'
      import params
      self.configure(env)
      Execute('service cdap-master status')
  
    def configure(self, env):
      print 'Configure the CDAP Master'
      import params
      helpers.cdap_config
  
  if __name__ == "__main__":
    Master().execute()
  
subject: Set proper scope