81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
# 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 logging
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from oslo_utils import fnmatch
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from heatclient._i18n import _
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from heatclient import exc
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logger = logging.getLogger(__name__)
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def clear_hook(hc, stack_id, resource_name, hook_type):
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try:
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hc.resources.signal(
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stack_id=stack_id,
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resource_name=resource_name,
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data={'unset_hook': hook_type})
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except exc.HTTPNotFound:
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logger.error(
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"Stack %(stack)s or resource %(resource)s "
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"not found for hook %(hook_type)s",
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{'resource': resource_name, 'stack': stack_id,
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'hook_type': hook_type})
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def clear_wildcard_hooks(hc, stack_id, stack_patterns, hook_type,
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resource_pattern):
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if stack_patterns:
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for resource in hc.resources.list(stack_id):
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res_name = resource.resource_name
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if fnmatch.fnmatchcase(res_name, stack_patterns[0]):
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nested_stack = hc.resources.get(
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stack_id=stack_id,
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resource_name=res_name)
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clear_wildcard_hooks(
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hc,
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nested_stack.physical_resource_id,
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stack_patterns[1:], hook_type, resource_pattern)
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else:
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for resource in hc.resources.list(stack_id):
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res_name = resource.resource_name
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if fnmatch.fnmatchcase(res_name, resource_pattern):
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clear_hook(hc, stack_id, res_name, hook_type)
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def get_hook_type_via_status(hc, stack_id):
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# Figure out if the hook should be pre-create, pre-update or
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# pre-delete based on the stack status, also sanity assertions
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# that we're in-progress.
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try:
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stack = hc.stacks.get(stack_id=stack_id)
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except exc.HTTPNotFound:
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raise exc.CommandError(_('Stack not found: %s') % stack_id)
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else:
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if 'IN_PROGRESS' not in stack.stack_status:
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raise exc.CommandError(_('Stack status %s not IN_PROGRESS') %
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stack.stack_status)
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if 'CREATE' in stack.stack_status:
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hook_type = 'pre-create'
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elif 'UPDATE' in stack.stack_status:
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hook_type = 'pre-update'
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elif 'DELETE' in stack.stack_status:
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hook_type = 'pre-delete'
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else:
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raise exc.CommandError(_('Unexpected stack status %s, '
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'only create, update and delete supported')
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% stack.stack_status)
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return hook_type
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