#!/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 sys
from resource_management.libraries.script import Script
from storm import storm
from supervisord_service import supervisord_service, supervisord_check_status
from resource_management.libraries.functions import conf_select
from resource_management.libraries.functions import stack_select
from resource_management.libraries.functions import format
from resource_management.core.resources.system import Execute
from resource_management.libraries.functions.stack_features import check_stack_feature
from resource_management.libraries.functions import StackFeature

class Nimbus(Script):

  def get_component_name(self):
    return "storm-nimbus"

  def install(self, env):
    self.install_packages(env)
    self.configure(env)

  def configure(self, env):
    import params
    env.set_params(params)

    storm()

  def pre_upgrade_restart(self, env, upgrade_type=None):
    import params
      stack_select.select("storm-nimbus", params.version)

  def start(self, env, upgrade_type=None):
    import params
    env.set_params(params)
    self.configure(env)

    supervisord_service("nimbus", action="start")

  def stop(self, env, upgrade_type=None):
    import params
    env.set_params(params)

    supervisord_service("nimbus", action="stop")

  def status(self, env):
    supervisord_check_status("nimbus")
    
  def get_log_folder(self):
    import params
    return params.log_dir
  
  def get_user(self):
    import params
    return params.storm_user

if __name__ == "__main__":
  Nimbus().execute()
    env.set_params(params)

    if params.version and check_stack_feature(StackFeature.ROLLING_UPGRADE, params.version):
      conf_select.select(params.stack_name, "storm", params.version)
      stack_select.select("storm-client", params.version)