Implements stack create, list, show and delete Blueprint: add-basic-heat-tests Change-Id: Iad66bea1ab03f478f84bb8d4d3b932a57068acc4changes/70/28270/5
Steve Baker
10 years ago
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0e98675c17
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright 2013 IBM Corp.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import json
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import time
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import urllib
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from tempest.common import rest_client
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from tempest import exceptions
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class OrchestrationClient(rest_client.RestClient):
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def __init__(self, config, username, password, auth_url, tenant_name=None):
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super(OrchestrationClient, self).__init__(config, username, password,
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auth_url, tenant_name)
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self.service = self.config.orchestration.catalog_type
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self.build_interval = self.config.orchestration.build_interval
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self.build_timeout = self.config.orchestration.build_timeout
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def list_stacks(self, params=None):
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"""Lists all stacks for a user."""
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uri = 'stacks'
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if params:
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uri += '?%s' % urllib.urlencode(params)
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resp, body = self.get(uri)
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body = json.loads(body)
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return resp, body
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def create_stack(self, name, disable_rollback=True, parameters={},
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timeout_mins=60, template=None, template_url=None):
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post_body = {
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"stack_name": name,
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"disable_rollback": disable_rollback,
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"parameters": parameters,
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"timeout_mins": timeout_mins,
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"template": "HeatTemplateFormatVersion: '2012-12-12'\n"
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}
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if template:
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post_body['template'] = template
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if template_url:
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post_body['template_url'] = template_url
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body = json.dumps(post_body)
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uri = 'stacks'
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resp, body = self.post(uri, headers=self.headers, body=body)
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return resp, body
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def get_stack(self, stack_identifier):
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"""Returns the details of a single stack."""
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url = "stacks/%s" % stack_identifier
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resp, body = self.get(url)
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body = json.loads(body)
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return resp, body['stack']
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def delete_stack(self, stack_identifier):
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"""Deletes the specified Stack."""
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return self.delete("stacks/%s" % str(stack_identifier))
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def wait_for_stack_status(self, stack_identifier, status, failure_status=(
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'CREATE_FAILED',
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'DELETE_FAILED',
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'UPDATE_FAILED',
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'ROLLBACK_FAILED')):
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"""Waits for a Volume to reach a given status."""
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stack_status = None
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start = int(time.time())
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while stack_status != status:
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resp, body = self.get_stack(stack_identifier)
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stack_name = body['stack_name']
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stack_status = body['stack_status']
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if stack_status in failure_status:
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raise exceptions.StackBuildErrorException(
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stack_identifier=stack_identifier,
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stack_status=stack_status,
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stack_status_reason=body['stack_status_reason'])
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if int(time.time()) - start >= self.build_timeout:
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message = ('Stack %s failed to reach %s status within '
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'the required time (%s s).' %
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(stack_name, status, self.build_timeout))
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raise exceptions.TimeoutException(message)
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time.sleep(self.build_interval)
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