106 lines
3.7 KiB
Python
106 lines
3.7 KiB
Python
#
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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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from heat.common.i18n import _
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from heat.common import identifier
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from heat.engine import attributes
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from heat.engine import constraints
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from heat.engine import properties
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from heat.engine.resources.aws.cfn import wait_condition_handle as aws_wch
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from heat.engine.resources.openstack.heat import wait_condition as heat_wc
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from heat.engine import support
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class WaitCondition(heat_wc.HeatWaitCondition):
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support_status = support.SupportStatus(version='2014.1')
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PROPERTIES = (
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HANDLE, TIMEOUT, COUNT,
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) = (
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'Handle', 'Timeout', 'Count',
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)
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ATTRIBUTES = (
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DATA,
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) = (
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'Data',
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)
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properties_schema = {
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HANDLE: properties.Schema(
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properties.Schema.STRING,
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_('A reference to the wait condition handle used to signal this '
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'wait condition.'),
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required=True
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),
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TIMEOUT: properties.Schema(
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properties.Schema.INTEGER,
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_('The number of seconds to wait for the correct number of '
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'signals to arrive.'),
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required=True,
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constraints=[
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constraints.Range(1, 43200),
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]
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),
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COUNT: properties.Schema(
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properties.Schema.INTEGER,
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_('The number of success signals that must be received before '
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'the stack creation process continues.'),
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constraints=[
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constraints.Range(min=1),
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],
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default=1,
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update_allowed=True
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),
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}
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attributes_schema = {
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DATA: attributes.Schema(
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_('JSON string containing data associated with wait '
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'condition signals sent to the handle.'),
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cache_mode=attributes.Schema.CACHE_NONE,
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type=attributes.Schema.STRING
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),
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}
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def _validate_handle_url(self):
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handle_url = self.properties[self.HANDLE]
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handle_id = identifier.ResourceIdentifier.from_arn_url(handle_url)
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if handle_id.tenant != self.stack.context.tenant_id:
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raise ValueError(_("WaitCondition invalid Handle tenant %s") %
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handle_id.tenant)
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if handle_id.stack_name != self.stack.name:
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raise ValueError(_("WaitCondition invalid Handle stack %s") %
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handle_id.stack_name)
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if handle_id.stack_id != self.stack.id:
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raise ValueError(_("WaitCondition invalid Handle stack %s") %
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handle_id.stack_id)
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if handle_id.resource_name not in self.stack:
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raise ValueError(_("WaitCondition invalid Handle %s") %
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handle_id.resource_name)
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if not isinstance(self.stack[handle_id.resource_name],
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aws_wch.WaitConditionHandle):
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raise ValueError(_("WaitCondition invalid Handle %s") %
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handle_id.resource_name)
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def handle_create(self):
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self._validate_handle_url()
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return super(WaitCondition, self).handle_create()
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def resource_mapping():
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return {
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'AWS::CloudFormation::WaitCondition': WaitCondition,
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}
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