219 lines
6.9 KiB
Python
219 lines
6.9 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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import copy
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from heat.common.i18n import _
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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.openstack.senlin import res_base
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from heat.engine import support
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from heat.engine import translation
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class Node(res_base.BaseSenlinResource):
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"""A resource that creates a Senlin Node.
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Node is an object that belongs to at most one Cluster, it can be created
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based on a profile.
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"""
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entity = 'node'
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PROPERTIES = (
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NAME, METADATA, PROFILE, CLUSTER
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) = (
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'name', 'metadata', 'profile', 'cluster'
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)
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_NODE_STATUS = (
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INIT, ACTIVE, CREATING,
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) = (
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'INIT', 'ACTIVE', 'CREATING',
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)
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ATTRIBUTES = (
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ATTR_DETAILS, ATTR_CLUSTER,
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) = (
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'details', 'cluster_id'
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)
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properties_schema = {
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NAME: properties.Schema(
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properties.Schema.STRING,
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_('Name of the senlin node. By default, physical resource name '
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'is used.'),
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update_allowed=True,
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),
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METADATA: properties.Schema(
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properties.Schema.MAP,
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_('Metadata key-values defined for node.'),
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update_allowed=True,
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),
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PROFILE: properties.Schema(
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properties.Schema.STRING,
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_('Name or ID of senlin profile to create this node.'),
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required=True,
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update_allowed=True,
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constraints=[
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constraints.CustomConstraint('senlin.profile')
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]
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),
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CLUSTER: properties.Schema(
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properties.Schema.STRING,
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_('The name of senlin cluster to attach to.'),
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update_allowed=True,
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constraints=[
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constraints.CustomConstraint('senlin.cluster')
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],
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support_status=support.SupportStatus(version='8.0.0'),
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),
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}
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attributes_schema = {
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ATTR_DETAILS: attributes.Schema(
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_("The details of physical object."),
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type=attributes.Schema.MAP
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),
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ATTR_CLUSTER: attributes.Schema(
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_("The cluster ID this node belongs to."),
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type=attributes.Schema.STRING
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),
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}
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def translation_rules(self, props):
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rules = [
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translation.TranslationRule(
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props,
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translation.TranslationRule.RESOLVE,
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translation_path=[self.PROFILE],
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client_plugin=self.client_plugin(),
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finder='get_profile_id'),
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translation.TranslationRule(
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props,
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translation.TranslationRule.RESOLVE,
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translation_path=[self.CLUSTER],
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client_plugin=self.client_plugin(),
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finder='get_cluster_id'),
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]
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return rules
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def handle_create(self):
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params = {
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'name': (self.properties[self.NAME] or
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self.physical_resource_name()),
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'metadata': self.properties[self.METADATA],
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'profile_id': self.properties[self.PROFILE],
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'cluster_id': self.properties[self.CLUSTER],
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}
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node = self.client().create_node(**params)
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action_id = node.location.split('/')[-1]
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self.resource_id_set(node.id)
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return action_id
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def check_create_complete(self, action_id):
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return self.client_plugin().check_action_status(action_id)
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def handle_delete(self):
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if self.resource_id is not None:
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with self.client_plugin().ignore_not_found:
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self.client().delete_node(self.resource_id)
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return self.resource_id
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def check_delete_complete(self, res_id):
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if res_id:
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with self.client_plugin().ignore_not_found:
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self.client().get_node(self.resource_id)
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return False
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return True
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def handle_update(self, json_snippet, tmpl_diff, prop_diff):
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actions = []
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if prop_diff:
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old_cluster = None
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new_cluster = None
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if self.PROFILE in prop_diff:
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prop_diff['profile_id'] = prop_diff.pop(self.PROFILE)
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if self.CLUSTER in prop_diff:
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old_cluster = self.properties[self.CLUSTER]
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new_cluster = prop_diff.pop(self.CLUSTER)
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if old_cluster:
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params = {
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'cluster': old_cluster,
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'nodes': [self.resource_id],
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}
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action = {
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'func': 'remove_nodes_from_cluster',
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'action_id': None,
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'params': params,
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'done': False,
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}
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actions.append(action)
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if prop_diff:
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node = self.client().get_node(self.resource_id)
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params = copy.deepcopy(prop_diff)
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params['node'] = node
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action = {
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'func': 'update_node',
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'action_id': None,
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'params': params,
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'done': False,
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}
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actions.append(action)
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if new_cluster:
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params = {
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'cluster': new_cluster,
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'nodes': [self.resource_id],
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}
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action = {
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'func': 'add_nodes_to_cluster',
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'action_id': None,
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'params': params,
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'done': False,
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}
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actions.append(action)
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return actions
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def check_update_complete(self, actions):
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return self.client_plugin().execute_actions(actions)
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def _resolve_attribute(self, name):
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if self.resource_id is None:
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return
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node = self.client().get_node(self.resource_id, details=True)
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return getattr(node, name, None)
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def parse_live_resource_data(self, resource_properties, resource_data):
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reality = {}
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for key in self._update_allowed_properties:
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if key == self.PROFILE:
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value = resource_data.get('profile_id')
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elif key == self.CLUSTER:
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value = resource_data.get('cluster_id')
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else:
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value = resource_data.get(key)
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reality.update({key: value})
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return reality
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def resource_mapping():
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return {
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'OS::Senlin::Node': Node
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}
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