222 lines
6.4 KiB
Python
222 lines
6.4 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.i18n import _
|
|
from heat.engine import attributes
|
|
from heat.engine import constraints
|
|
from heat.engine import properties
|
|
from heat.engine.resources.openstack.neutron import neutron
|
|
from heat.engine import support
|
|
|
|
|
|
class QoSPolicy(neutron.NeutronResource):
|
|
"""A resource for Neutron QoS Policy.
|
|
|
|
This QoS policy can be associated with neutron resources,
|
|
such as port and network, to provide QoS capabilities.
|
|
|
|
The default policy usage of this resource is limited to
|
|
administrators only.
|
|
"""
|
|
|
|
required_service_extension = 'qos'
|
|
|
|
support_status = support.SupportStatus(version='6.0.0')
|
|
|
|
PROPERTIES = (
|
|
NAME, DESCRIPTION, SHARED, TENANT_ID,
|
|
) = (
|
|
'name', 'description', 'shared', 'tenant_id',
|
|
)
|
|
|
|
ATTRIBUTES = (
|
|
RULES_ATTR,
|
|
) = (
|
|
'rules',
|
|
)
|
|
|
|
properties_schema = {
|
|
NAME: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('The name for the QoS policy.'),
|
|
required=True,
|
|
update_allowed=True
|
|
),
|
|
DESCRIPTION: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('The description for the QoS policy.'),
|
|
update_allowed=True
|
|
),
|
|
SHARED: properties.Schema(
|
|
properties.Schema.BOOLEAN,
|
|
_('Whether this QoS policy should be shared to other tenants.'),
|
|
default=False,
|
|
update_allowed=True
|
|
),
|
|
TENANT_ID: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('The owner tenant ID of this QoS policy.')
|
|
),
|
|
}
|
|
|
|
attributes_schema = {
|
|
RULES_ATTR: attributes.Schema(
|
|
_("A list of all rules for the QoS policy."),
|
|
type=attributes.Schema.LIST
|
|
)
|
|
}
|
|
|
|
def handle_create(self):
|
|
props = self.prepare_properties(
|
|
self.properties,
|
|
self.physical_resource_name())
|
|
|
|
policy = self.client().create_qos_policy({'policy': props})['policy']
|
|
self.resource_id_set(policy['id'])
|
|
|
|
def handle_delete(self):
|
|
if self.resource_id is None:
|
|
return
|
|
|
|
with self.client_plugin().ignore_not_found:
|
|
self.client().delete_qos_policy(self.resource_id)
|
|
|
|
def handle_update(self, json_snippet, tmpl_diff, prop_diff):
|
|
if prop_diff:
|
|
props = self.prepare_update_properties(json_snippet)
|
|
self.client().update_qos_policy(
|
|
self.resource_id,
|
|
{'policy': props})
|
|
|
|
def _show_resource(self):
|
|
return self.client().show_qos_policy(
|
|
self.resource_id)['policy']
|
|
|
|
|
|
class QoSRule(neutron.NeutronResource):
|
|
"""A resource for Neutron QoS base rule."""
|
|
|
|
required_service_extension = 'qos'
|
|
|
|
support_status = support.SupportStatus(version='6.0.0')
|
|
|
|
PROPERTIES = (
|
|
POLICY, TENANT_ID,
|
|
) = (
|
|
'policy', 'tenant_id',
|
|
)
|
|
|
|
properties_schema = {
|
|
POLICY: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('ID or name of the QoS policy.'),
|
|
required=True,
|
|
constraints=[constraints.CustomConstraint('neutron.qos_policy')]
|
|
),
|
|
TENANT_ID: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('The owner tenant ID of this rule.')
|
|
),
|
|
}
|
|
|
|
def __init__(self, name, json_snippet, stack):
|
|
super(QoSRule, self).__init__(name, json_snippet, stack)
|
|
self._policy_id = None
|
|
|
|
@property
|
|
def policy_id(self):
|
|
if not self._policy_id:
|
|
self._policy_id = self.client_plugin().get_qos_policy_id(
|
|
self.properties[self.POLICY])
|
|
|
|
return self._policy_id
|
|
|
|
|
|
class QoSBandwidthLimitRule(QoSRule):
|
|
"""A resource for Neutron QoS bandwidth limit rule.
|
|
|
|
This rule can be associated with QoS policy, and then the policy
|
|
can be used by neutron port and network, to provide bandwidth limit
|
|
QoS capabilities.
|
|
|
|
The default policy usage of this resource is limited to
|
|
administrators only.
|
|
"""
|
|
|
|
PROPERTIES = (
|
|
MAX_BANDWIDTH, MAX_BURST_BANDWIDTH,
|
|
) = (
|
|
'max_kbps', 'max_burst_kbps',
|
|
)
|
|
|
|
properties_schema = {
|
|
MAX_BANDWIDTH: properties.Schema(
|
|
properties.Schema.INTEGER,
|
|
_('Max bandwidth in kbps.'),
|
|
required=True,
|
|
update_allowed=True,
|
|
constraints=[
|
|
constraints.Range(min=0)
|
|
]
|
|
),
|
|
MAX_BURST_BANDWIDTH: properties.Schema(
|
|
properties.Schema.INTEGER,
|
|
_('Max burst bandwidth in kbps.'),
|
|
update_allowed=True,
|
|
constraints=[
|
|
constraints.Range(min=0)
|
|
],
|
|
default=0
|
|
)
|
|
}
|
|
|
|
properties_schema.update(QoSRule.properties_schema)
|
|
|
|
def handle_create(self):
|
|
props = self.prepare_properties(self.properties,
|
|
self.physical_resource_name())
|
|
props.pop(self.POLICY)
|
|
|
|
rule = self.client().create_bandwidth_limit_rule(
|
|
self.policy_id,
|
|
{'bandwidth_limit_rule': props})['bandwidth_limit_rule']
|
|
|
|
self.resource_id_set(rule['id'])
|
|
|
|
def handle_delete(self):
|
|
if self.resource_id is None:
|
|
return
|
|
|
|
with self.client_plugin().ignore_not_found:
|
|
self.client().delete_bandwidth_limit_rule(
|
|
self.resource_id, self.policy_id)
|
|
|
|
def handle_update(self, json_snippet, tmpl_diff, prop_diff):
|
|
if prop_diff:
|
|
self.client().update_bandwidth_limit_rule(
|
|
self.resource_id,
|
|
self.policy_id,
|
|
{'bandwidth_limit_rule': prop_diff})
|
|
|
|
def _show_resource(self):
|
|
return self.client().show_bandwidth_limit_rule(
|
|
self.resource_id, self.policy_id)['bandwidth_limit_rule']
|
|
|
|
|
|
def resource_mapping():
|
|
return {
|
|
'OS::Neutron::QoSPolicy': QoSPolicy,
|
|
'OS::Neutron::QoSBandwidthLimitRule': QoSBandwidthLimitRule
|
|
}
|