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# Copyright 2015 NEC Corporation.  All rights reserved. 

# 

# Licensed 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. 

 

from magnum.conductor import tasks 

 

 

class CreateStack(tasks.OSBaseTask): 

    """CreateStack Task 

 

    This task interfaces with Heat API and creates a stack based on parameters 

    provided to the Task. 

 

    """ 

 

    def execute(self, stack_name, parameters, template, files): 

        stack = self.os_client.stacks.create(stack_name=stack_name, 

                                             parameters=parameters, 

                                             template=template, files=files) 

        return stack 

 

 

class UpdateStack(tasks.OSBaseTask): 

    """UpdateStack Task 

 

    This task interfaces with Heat API and update a stack based on parameters 

    provided to the Task. 

 

    """ 

 

    def execute(self, stack_id, parameters, template, files): 

        self.os_client.stacks.update(stack_id, parameters=parameters, 

                                     template=template, files=files) 

 

 

class DeleteStack(tasks.OSBaseTask): 

    """DeleteStack Task 

 

    This task interfaces with Heat API and delete a stack based on parameters 

    provided to the Task. 

 

    """ 

 

    def execute(self, stack_id): 

        self.os_client.stacks.delete(stack_id)