189 lines
5.8 KiB
Python
189 lines
5.8 KiB
Python
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
from heat.common import exception
|
|
from heat.common.i18n import _
|
|
from heat.engine import attributes
|
|
from heat.engine import constraints
|
|
from heat.engine import properties
|
|
from heat.engine import resource
|
|
from heat.engine import support
|
|
|
|
|
|
class Node(resource.Resource):
|
|
"""A resource that creates a Senlin Node.
|
|
|
|
Node is an object that belongs to at most one Cluster, it can be created
|
|
based on a profile.
|
|
"""
|
|
|
|
support_status = support.SupportStatus(version='6.0.0')
|
|
|
|
default_client_name = 'senlin'
|
|
|
|
PROPERTIES = (
|
|
NAME, METADATA, PROFILE,
|
|
) = (
|
|
'name', 'metadata', 'profile',
|
|
)
|
|
|
|
_NODE_STATUS = (
|
|
INIT, ACTIVE, CREATING,
|
|
) = (
|
|
'INIT', 'ACTIVE', 'CREATING',
|
|
)
|
|
|
|
_ACTION_STATUS = (
|
|
ACTION_SUCCEEDED, ACTION_FAILED,
|
|
) = (
|
|
'SUCCEEDED', 'FAILED',
|
|
)
|
|
|
|
ATTRIBUTES = (
|
|
ATTR_DETAILS, ATTR_CLUSTER,
|
|
) = (
|
|
'details', 'cluster_id'
|
|
)
|
|
|
|
properties_schema = {
|
|
NAME: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('Name of the senlin node. By default, physical resource name '
|
|
'is used.'),
|
|
update_allowed=True,
|
|
),
|
|
METADATA: properties.Schema(
|
|
properties.Schema.MAP,
|
|
_('Metadata key-values defined for node.'),
|
|
update_allowed=True,
|
|
),
|
|
PROFILE: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('Name or ID of senlin profile to create this node.'),
|
|
required=True,
|
|
update_allowed=True,
|
|
constraints=[
|
|
constraints.CustomConstraint('senlin.profile')
|
|
]
|
|
),
|
|
}
|
|
|
|
attributes_schema = {
|
|
ATTR_DETAILS: attributes.Schema(
|
|
_("The details of physical object."),
|
|
type=attributes.Schema.MAP
|
|
),
|
|
ATTR_CLUSTER: attributes.Schema(
|
|
_("The cluster ID this node belongs to."),
|
|
type=attributes.Schema.STRING
|
|
),
|
|
}
|
|
|
|
def handle_create(self):
|
|
params = {
|
|
'name': (self.properties[self.NAME] or
|
|
self.physical_resource_name()),
|
|
'metadata': self.properties[self.METADATA],
|
|
'profile_id': self.properties[self.PROFILE],
|
|
}
|
|
|
|
node = self.client().create_node(**params)
|
|
self.resource_id_set(node.id)
|
|
return node.id
|
|
|
|
def check_create_complete(self, resource_id):
|
|
node = self.client().get_node(resource_id)
|
|
if node.status == self.ACTIVE:
|
|
return True
|
|
elif node.status in [self.INIT, self.CREATING]:
|
|
return False
|
|
else:
|
|
raise exception.ResourceInError(
|
|
status_reason=node.status_reason,
|
|
resource_status=node.status,
|
|
)
|
|
|
|
def handle_delete(self):
|
|
if self.resource_id is not None:
|
|
with self.client_plugin().ignore_not_found:
|
|
self.client().delete_node(self.resource_id)
|
|
return self.resource_id
|
|
|
|
def check_delete_complete(self, res_id):
|
|
if not res_id:
|
|
return True
|
|
|
|
try:
|
|
self.client().get_node(self.resource_id)
|
|
except Exception as ex:
|
|
self.client_plugin().ignore_not_found(ex)
|
|
return True
|
|
return False
|
|
|
|
def _show_resource(self):
|
|
node = self.client().get_node(self.resource_id)
|
|
return node.to_dict()
|
|
|
|
def handle_update(self, json_snippet, tmpl_diff, prop_diff):
|
|
updaters = dict()
|
|
UPDATE_PROPS = [self.NAME, self.METADATA, self.PROFILE]
|
|
if any(p in prop_diff for p in UPDATE_PROPS):
|
|
params = dict((k, v) for k, v in prop_diff.items()
|
|
if k in UPDATE_PROPS)
|
|
if self.PROFILE in params:
|
|
params['profile_id'] = params.pop(self.PROFILE)
|
|
updaters['profile_update'] = {
|
|
'params': params,
|
|
'finished': False,
|
|
}
|
|
|
|
return updaters
|
|
|
|
def check_update_complete(self, updaters):
|
|
def check_action(updater, set_key):
|
|
action = self.client().get_action(updater['action'])
|
|
if action.status == self.ACTION_SUCCEEDED:
|
|
updater[set_key] = True
|
|
elif action.status == self.ACTION_FAILED:
|
|
raise exception.ResourceInError(
|
|
status_reason=action.status_reason,
|
|
resource_status=action.status,
|
|
)
|
|
|
|
if not updaters:
|
|
return True
|
|
profile_update = updaters.get('profile_update')
|
|
if profile_update and not profile_update['finished']:
|
|
if 'action' not in profile_update:
|
|
resp = self.client().update_node(
|
|
self.resource_id, **profile_update['params'])
|
|
profile_update['action'] = resp.location.split('/')[-1]
|
|
return False
|
|
else:
|
|
check_action(profile_update, 'finished')
|
|
if not profile_update['finished']:
|
|
return False
|
|
|
|
return True
|
|
|
|
def _resolve_attribute(self, name):
|
|
node = self.client().get_node(self.resource_id,
|
|
args={'show_details': True})
|
|
return getattr(node, name, None)
|
|
|
|
|
|
def resource_mapping():
|
|
return {
|
|
'OS::Senlin::Node': Node
|
|
}
|