205 lines
7.4 KiB
Python
205 lines
7.4 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 import exception
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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 import resource
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from heat.engine import support
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from heat.engine import translation
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class ManilaShareNetwork(resource.Resource):
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"""A resource that stores network information for share servers.
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Stores network information that will be used by share servers,
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where shares are hosted.
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"""
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support_status = support.SupportStatus(version='5.0.0')
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PROPERTIES = (
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NAME, NEUTRON_NETWORK, NEUTRON_SUBNET, NOVA_NETWORK,
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DESCRIPTION, SECURITY_SERVICES,
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) = (
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'name', 'neutron_network', 'neutron_subnet', 'nova_network',
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'description', 'security_services',
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)
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ATTRIBUTES = (
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SEGMENTATION_ID, CIDR, IP_VERSION, NETWORK_TYPE,
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) = (
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'segmentation_id', 'cidr', 'ip_version', 'network_type',
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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 share network.'),
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update_allowed=True
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),
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NEUTRON_NETWORK: properties.Schema(
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properties.Schema.STRING,
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_('Neutron network id.'),
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update_allowed=True,
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constraints=[constraints.CustomConstraint('neutron.network')]
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),
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NEUTRON_SUBNET: properties.Schema(
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properties.Schema.STRING,
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_('Neutron subnet id.'),
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update_allowed=True,
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constraints=[constraints.CustomConstraint('neutron.subnet')]
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),
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NOVA_NETWORK: properties.Schema(
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properties.Schema.STRING,
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_('Nova network id.'),
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update_allowed=True,
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constraints=[constraints.CustomConstraint('nova.network')]
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),
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DESCRIPTION: properties.Schema(
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properties.Schema.STRING,
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_('Share network description.'),
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update_allowed=True
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),
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SECURITY_SERVICES: properties.Schema(
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properties.Schema.LIST,
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_('A list of security services IDs or names.'),
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schema=properties.Schema(
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properties.Schema.STRING
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),
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update_allowed=True,
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default=[]
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)
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}
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attributes_schema = {
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SEGMENTATION_ID: attributes.Schema(
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_('VLAN ID for VLAN networks or tunnel-id for GRE/VXLAN '
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'networks.'),
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type=attributes.Schema.STRING
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),
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CIDR: attributes.Schema(
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_('CIDR of subnet.'),
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type=attributes.Schema.STRING
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),
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IP_VERSION: attributes.Schema(
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_('Version of IP address.'),
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type=attributes.Schema.STRING
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),
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NETWORK_TYPE: attributes.Schema(
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_('The physical mechanism by which the virtual network is '
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'implemented.'),
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type=attributes.Schema.STRING
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),
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}
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default_client_name = 'manila'
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entity = 'share_networks'
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def _request_network(self):
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return self.client().share_networks.get(self.resource_id)
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def _resolve_attribute(self, name):
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network = self._request_network()
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return getattr(network, name, None)
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def validate(self):
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super(ManilaShareNetwork, self).validate()
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if (self.properties[self.NEUTRON_NETWORK] and
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self.properties[self.NOVA_NETWORK]):
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raise exception.ResourcePropertyConflict(self.NEUTRON_NETWORK,
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self.NOVA_NETWORK)
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if (self.properties[self.NOVA_NETWORK] and
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self.properties[self.NEUTRON_SUBNET]):
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raise exception.ResourcePropertyConflict(self.NEUTRON_SUBNET,
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self.NOVA_NETWORK)
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def translation_rules(self, props):
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if self.is_using_neutron():
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translation_rules = [
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translation.TranslationRule(
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props,
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translation.TranslationRule.RESOLVE,
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[self.NEUTRON_NETWORK],
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client_plugin=self.client_plugin('neutron'),
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finder='find_resourceid_by_name_or_id',
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entity='network'
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),
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translation.TranslationRule(
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props,
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translation.TranslationRule.RESOLVE,
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[self.NEUTRON_SUBNET],
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client_plugin=self.client_plugin('neutron'),
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finder='find_resourceid_by_name_or_id',
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entity='subnet'
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)
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]
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else:
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translation_rules = [
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translation.TranslationRule(
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props,
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translation.TranslationRule.RESOLVE,
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[self.NOVA_NETWORK],
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client_plugin=self.client_plugin('nova'),
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finder='get_nova_network_id'
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)
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]
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return translation_rules
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def handle_create(self):
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network = self.client().share_networks.create(
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name=self.properties[self.NAME],
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neutron_net_id=self.properties[self.NEUTRON_NETWORK],
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neutron_subnet_id=self.properties[self.NEUTRON_SUBNET],
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nova_net_id=self.properties[self.NOVA_NETWORK],
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description=self.properties[self.DESCRIPTION])
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self.resource_id_set(network.id)
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for service in self.properties.get(self.SECURITY_SERVICES):
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self.client().share_networks.add_security_service(
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self.resource_id,
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self.client_plugin().get_security_service(service).id)
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def handle_update(self, json_snippet, tmpl_diff, prop_diff):
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if self.SECURITY_SERVICES in prop_diff:
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services = prop_diff.pop(self.SECURITY_SERVICES)
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s_curr = set([self.client_plugin().get_security_service(s).id
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for s in self.properties.get(
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self.SECURITY_SERVICES)])
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s_new = set([self.client_plugin().get_security_service(s).id
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for s in services])
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for service in s_curr - s_new:
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self.client().share_networks.remove_security_service(
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self.resource_id, service)
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for service in s_new - s_curr:
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self.client().share_networks.add_security_service(
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self.resource_id, service)
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if prop_diff:
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self.client().share_networks.update(
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self.resource_id,
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name=prop_diff.get(self.NAME),
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neutron_net_id=prop_diff.get(self.NEUTRON_NETWORK),
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neutron_subnet_id=prop_diff.get(self.NEUTRON_SUBNET),
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nova_net_id=prop_diff.get(self.NOVA_NETWORK),
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description=prop_diff.get(self.DESCRIPTION))
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def resource_mapping():
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return {'OS::Manila::ShareNetwork': ManilaShareNetwork}
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