yardstick/vTC/apexlake/experimental_framework/heat_manager.py

   1 # Copyright (c) 2015 Intel Research and Development Ireland Ltd.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 from keystoneclient.v2_0 import client as keystoneClient
  16 from heatclient import client as heatClient
  17 from heatclient.common import template_utils
  18
  19 import experimental_framework.common as common
  20
  21 __author__ = 'vmriccox'
  22
  23
  24 class HeatManager:
  25
  26     def __init__(self, credentials):
  27         self.ip_controller = credentials['ip_controller']
  28         self.heat_url = credentials['heat_url']
  29         self.user = credentials['user']
  30         self.password = credentials['password']
  31         self.auth_uri = credentials['auth_uri']
  32         self.project_id = credentials['project']
  33         self.heat = None
  34
  35     def init_heat(self):
  36         keystone = keystoneClient.Client(username=self.user,
  37                                          password=self.password,
  38                                          tenant_name=self.project_id,
  39                                          auth_url=self.auth_uri)
  40         auth_token = keystone.auth_token
  41         self.heat_url = keystone.service_catalog.url_for(
  42             service_type='orchestration')
  43         self.heat = heatClient.Client('1', endpoint=self.heat_url,
  44                                       token=auth_token)
  45
  46     def print_stacks(self, name=None):
  47         for stack in self.heat.stacks.list():
  48             if (name and stack.stack_name == name) or not name:
  49                 common.LOG.info("Stack Name: " + stack.stack_name)
  50                 common.LOG.info("Stack Status: " + stack.stack_status)
  51
  52     def create_stack(self, template_file, stack_name, parameters):
  53         self.init_heat()
  54         # self.print_stacks()
  55         tpl_files, template = \
  56             template_utils.get_template_contents(template_file)
  57
  58         fields = {
  59             'template': template,
  60             'files': dict(list(tpl_files.items()))
  61         }
  62         self.heat.stacks.create(stack_name=stack_name, files=fields['files'],
  63                                 template=template, parameters=parameters)
  64         self.print_stacks(stack_name)
  65
  66     def is_stack_deployed(self, stack_name):
  67         self.init_heat()
  68         if stack_name in self.heat.stacks.list():
  69             return True
  70         return False
  71
  72     def check_stack_status(self, stack_name):
  73         """
  74         Returns a string representing the status of a stack from Heat
  75         perspective
  76         :param stack_name: Name of the stack to be checked (type: str)
  77         :return: (type: str)
  78         """
  79         for stack in self.heat.stacks.list():
  80             if stack.stack_name == stack_name:
  81                 return stack.stack_status
  82         return 'NOT_FOUND'
  83
  84     def validate_heat_template(self, heat_template_file):
  85         self.init_heat()
  86         if not self.heat.stacks.validate(template=open(heat_template_file,
  87                                                        'r').read()):
  88             raise ValueError('The provided heat template "' +
  89                              heat_template_file +
  90                              '" is not in the correct format')
  91
  92     def delete_stack(self, stack_name):
  93         self.init_heat()
  94         try:
  95             for stack in self.heat.stacks.list():
  96                 if stack.stack_name == stack_name:
  97                     self.heat.stacks.delete(stack.id)
  98                     return True
  99         except:
 100             pass
 101         return False