8ff7d5caba
The following patch implements the DSCP QoS support in neutronclient. This patch also removes some hardcoded values from bandwidth limit rule. Supporting CLI/Network guide docs are located here: I881b8f5bc9024c20275bc56062de72a1c70c8321 Co-Authored-By: Margaret Frances <margaret_frances@cable.comcast.com> Change-Id: I25ad60c1b9a66e568276a772b8c496987d9f8299 Depends-On: Ic3baefe176df05f049a2e06529c58fd65fe6b419 Partial-Bug: #1468353
113 lines
3.8 KiB
Python
113 lines
3.8 KiB
Python
# Copyright 2016 Comcast, Inc.
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# All Rights Reserved
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#
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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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#
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from neutronclient._i18n import _
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from neutronclient.common import exceptions
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from neutronclient.neutron import v2_0 as neutronv20
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from neutronclient.neutron.v2_0.qos import rule as qos_rule
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DSCP_MARKING_RESOURCE = 'dscp_marking_rule'
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# DSCP DETAILS
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# 0 - none | 8 - cs1 | 10 - af11 | 12 - af12 | 14 - af13 |
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# 16 - cs2 | 18 - af21 | 20 - af22 | 22 - af23 | 24 - cs3 |
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# 26 - af31 | 28 - af32 | 30 - af33 | 32 - cs4 | 34 - af41 |
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# 36 - af42 | 38 - af43 | 40 - cs5 | 46 - ef | 48 - cs6 |
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# 56 - cs7
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DSCP_VALID_MARKS = [0, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32,
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34, 36, 38, 40, 46, 48, 56]
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def add_dscp_marking_arguments(parser):
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parser.add_argument(
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'--dscp-mark',
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required=True,
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type=str,
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help=_('DSCP mark: value can be 0, even numbers from 8-56, \
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excluding 42, 44, 50, 52, and 54.'))
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def update_dscp_args2body(parsed_args, body):
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dscp_mark = parsed_args.dscp_mark
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if int(dscp_mark) not in DSCP_VALID_MARKS:
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raise exceptions.CommandError(_("DSCP mark: %s not supported. "
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"Please note value can either be 0 "
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"or any even number from 8-56 "
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"excluding 42, 44, 50, 52 and "
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"54.") % dscp_mark)
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neutronv20.update_dict(parsed_args, body,
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['dscp_mark'])
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class CreateQoSDscpMarkingRule(qos_rule.QosRuleMixin,
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neutronv20.CreateCommand):
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"""Create a QoS DSCP marking rule."""
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resource = DSCP_MARKING_RESOURCE
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def add_known_arguments(self, parser):
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super(CreateQoSDscpMarkingRule, self).add_known_arguments(parser)
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add_dscp_marking_arguments(parser)
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def args2body(self, parsed_args):
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body = {}
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update_dscp_args2body(parsed_args, body)
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return {self.resource: body}
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class ListQoSDscpMarkingRules(qos_rule.QosRuleMixin,
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neutronv20.ListCommand):
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"""List all QoS DSCP marking rules belonging to the specified policy."""
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_formatters = {}
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pagination_support = True
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sorting_support = True
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resource = DSCP_MARKING_RESOURCE
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class ShowQoSDscpMarkingRule(qos_rule.QosRuleMixin,
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neutronv20.ShowCommand):
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"""Show information about the given qos dscp marking rule."""
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resource = DSCP_MARKING_RESOURCE
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allow_names = False
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class UpdateQoSDscpMarkingRule(qos_rule.QosRuleMixin,
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neutronv20.UpdateCommand):
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"""Update the given QoS DSCP marking rule."""
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allow_names = False
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resource = DSCP_MARKING_RESOURCE
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def add_known_arguments(self, parser):
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super(UpdateQoSDscpMarkingRule, self).add_known_arguments(parser)
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add_dscp_marking_arguments(parser)
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def args2body(self, parsed_args):
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body = {}
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update_dscp_args2body(parsed_args, body)
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return {self.resource: body}
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class DeleteQoSDscpMarkingRule(qos_rule.QosRuleMixin,
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neutronv20.DeleteCommand):
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"""Delete a given qos dscp marking rule."""
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allow_names = False
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resource = DSCP_MARKING_RESOURCE
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