Implement qos support

This patch enables Cinder v1/v2 QoS API support, adding following
subcommands to cinder client:
 * create QoS Specs
  cinder qos-create <name> <key=value> [<key=value> ...]
 * delete QoS Specs
  cinder qos-delete [--force <True|False>] <qos_specs>
  'force' is a flag indicates whether to delete a 'in-use' qos specs,
  which is still associated with other entities (e.g. volume types).
 * update QoS Specs
  - add new key/value pairs or update existing key/value
   cinder qos-key <qos_specs_id> set key=value [key=value ...]
  - delete key/value pairs
   cinder qos-key <qos_specs id> unset key [key ...]
 * associate QoS Specs with specified volume type
   cinder qos-associate <qos_specs_id> <volume_type_id>
 * disassociate QoS Specs from specified volume type
   cinder qos-disassociate <qos_specs_id> <volume_type_id>
 * disassociate QoS Specs from all associated volume types
   cinder qos-disassociate-all <qos_specs>
 * query entities that are associated with specified QoS Specs
   cinder qos-get-associations <qos_specs_id>
 * list all QoS Specs
   cinder qos-list

DocImpact

Change-Id: Ie1ddd29fede8660b475bac14c4fc35496d5fe0bc
This commit is contained in:
Zhiteng Huang 2013-09-05 12:02:59 +08:00 committed by John Griffith
parent 5ad95e9fd2
commit 87628cc485
10 changed files with 899 additions and 4 deletions

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@ -116,6 +116,34 @@ def _stub_restore():
return {'volume_id': '712f4980-5ac1-41e5-9383-390aa7c9f58b'}
def _stub_qos_full(id, base_uri, tenant_id, name=None, specs=None):
if not name:
name = 'fake-name'
if not specs:
specs = {}
return {
'qos_specs': {
'id': id,
'name': name,
'consumer': 'back-end',
'specs': specs,
},
'links': {
'href': _bookmark_href(base_uri, tenant_id, id),
'rel': 'bookmark'
}
}
def _stub_qos_associates(id, name):
return {
'assoications_type': 'volume_type',
'name': name,
'id': id,
}
def _stub_transfer_full(id, base_uri, tenant_id):
return {
'id': id,
@ -505,6 +533,68 @@ class FakeHTTPClient(base_client.HTTPClient):
return (200, {},
{'restore': _stub_restore()})
#
# QoSSpecs
#
def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C(self, **kw):
base_uri = 'http://localhost:8776'
tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
qos_id1 = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
return (200, {},
_stub_qos_full(qos_id1, base_uri, tenant_id))
def get_qos_specs(self, **kw):
base_uri = 'http://localhost:8776'
tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
qos_id1 = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
qos_id2 = '0FD8DD14-A396-4E55-9573-1FE59042E95B'
return (200, {},
{'qos_specs': [
_stub_qos_full(qos_id1, base_uri, tenant_id, 'name-1'),
_stub_qos_full(qos_id2, base_uri, tenant_id)]})
def post_qos_specs(self, **kw):
base_uri = 'http://localhost:8776'
tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
qos_name = 'qos-name'
return (202, {},
_stub_qos_full(qos_id, base_uri, tenant_id, qos_name))
def put_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C(self, **kw):
return (202, {}, None)
def put_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_delete_keys(
self, **kw):
return (202, {}, None)
def delete_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C(self, **kw):
return (202, {}, None)
def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_associations(
self, **kw):
type_id1 = '4230B13A-7A37-4E84-B777-EFBA6FCEE4FF'
type_id2 = '4230B13A-AB37-4E84-B777-EFBA6FCEE4FF'
type_name1 = 'type1'
type_name2 = 'type2'
return (202, {},
{'qos_associations': [
_stub_qos_associates(type_id1, type_name1),
_stub_qos_associates(type_id2, type_name2)]})
def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_associate(
self, **kw):
return (202, {}, None)
def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_disassociate(
self, **kw):
return (202, {}, None)
def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_disassociate_all(
self, **kw):
return (202, {}, None)
#
# VolumeTransfers
#

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@ -0,0 +1,79 @@
# Copyright (C) 2013 eBay Inc.
# All Rights Reserved.
#
# 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 cinderclient.tests import utils
from cinderclient.tests.v1 import fakes
cs = fakes.FakeClient()
class QoSSpecsTest(utils.TestCase):
def test_create(self):
specs = dict(k1='v1', k2='v2')
cs.qos_specs.create('qos-name', specs)
cs.assert_called('POST', '/qos-specs')
def test_get(self):
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
cs.qos_specs.get(qos_id)
cs.assert_called('GET', '/qos-specs/%s' % qos_id)
def test_list(self):
cs.qos_specs.list()
cs.assert_called('GET', '/qos-specs')
def test_delete(self):
cs.qos_specs.delete('1B6B6A04-A927-4AEB-810B-B7BAAD49F57C')
cs.assert_called('DELETE',
'/qos-specs/1B6B6A04-A927-4AEB-810B-B7BAAD49F57C?'
'force=False')
def test_set_keys(self):
body = {'qos_specs': dict(k1='v1')}
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
cs.qos_specs.set_keys(qos_id, body)
cs.assert_called('PUT', '/qos-specs/%s' % qos_id)
def test_unset_keys(self):
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
body = {'keys': ['k1']}
cs.qos_specs.unset_keys(qos_id, body)
cs.assert_called('PUT', '/qos-specs/%s/delete_keys' % qos_id)
def test_get_associations(self):
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
cs.qos_specs.get_associations(qos_id)
cs.assert_called('GET', '/qos-specs/%s/associations' % qos_id)
def test_associate(self):
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
type_id = '4230B13A-7A37-4E84-B777-EFBA6FCEE4FF'
cs.qos_specs.associate(qos_id, type_id)
cs.assert_called('GET', '/qos-specs/%s/associate?vol_type_id=%s'
% (qos_id, type_id))
def test_disassociate(self):
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
type_id = '4230B13A-7A37-4E84-B777-EFBA6FCEE4FF'
cs.qos_specs.disassociate(qos_id, type_id)
cs.assert_called('GET', '/qos-specs/%s/disassociate?vol_type_id=%s'
% (qos_id, type_id))
def test_disassociate_all(self):
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
cs.qos_specs.disassociate_all(qos_id)
cs.assert_called('GET', '/qos-specs/%s/disassociate_all' % qos_id)

View File

@ -119,6 +119,34 @@ def _stub_backup(id, base_uri, tenant_id):
}
def _stub_qos_full(id, base_uri, tenant_id, name=None, specs=None):
if not name:
name = 'fake-name'
if not specs:
specs = {}
return {
'qos_specs': {
'id': id,
'name': name,
'consumer': 'back-end',
'specs': specs,
},
'links': {
'href': _bookmark_href(base_uri, tenant_id, id),
'rel': 'bookmark'
}
}
def _stub_qos_associates(id, name):
return {
'assoications_type': 'volume_type',
'name': name,
'id': id,
}
def _stub_restore():
return {'volume_id': '712f4980-5ac1-41e5-9383-390aa7c9f58b'}
@ -512,6 +540,69 @@ class FakeHTTPClient(base_client.HTTPClient):
return (200, {},
{'restore': _stub_restore()})
#
# QoSSpecs
#
def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C(self, **kw):
base_uri = 'http://localhost:8776'
tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
qos_id1 = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
return (200, {},
_stub_qos_full(qos_id1, base_uri, tenant_id))
def get_qos_specs(self, **kw):
base_uri = 'http://localhost:8776'
tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
qos_id1 = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
qos_id2 = '0FD8DD14-A396-4E55-9573-1FE59042E95B'
return (200, {},
{'qos_specs': [
_stub_qos_full(qos_id1, base_uri, tenant_id, 'name-1'),
_stub_qos_full(qos_id2, base_uri, tenant_id)]})
def post_qos_specs(self, **kw):
base_uri = 'http://localhost:8776'
tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
qos_name = 'qos-name'
return (202, {},
_stub_qos_full(qos_id, base_uri, tenant_id, qos_name))
def put_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C(self, **kw):
return (202, {}, None)
def put_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_delete_keys(
self, **kw):
return (202, {}, None)
def delete_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C(self, **kw):
return (202, {}, None)
def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_associations(
self, **kw):
type_id1 = '4230B13A-7A37-4E84-B777-EFBA6FCEE4FF'
type_id2 = '4230B13A-AB37-4E84-B777-EFBA6FCEE4FF'
type_name1 = 'type1'
type_name2 = 'type2'
return (202, {},
{'qos_associations': [
_stub_qos_associates(type_id1, type_name1),
_stub_qos_associates(type_id2, type_name2)]})
def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_associate(
self, **kw):
return (202, {}, None)
def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_disassociate(
self, **kw):
return (202, {}, None)
def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_disassociate_all(
self, **kw):
return (202, {}, None)
#
#
# VolumeTransfers
#

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@ -0,0 +1,79 @@
# Copyright (C) 2013 eBay Inc.
# All Rights Reserved.
#
# 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 cinderclient.tests import utils
from cinderclient.tests.v2 import fakes
cs = fakes.FakeClient()
class QoSSpecsTest(utils.TestCase):
def test_create(self):
specs = dict(k1='v1', k2='v2')
cs.qos_specs.create('qos-name', specs)
cs.assert_called('POST', '/qos-specs')
def test_get(self):
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
cs.qos_specs.get(qos_id)
cs.assert_called('GET', '/qos-specs/%s' % qos_id)
def test_list(self):
cs.qos_specs.list()
cs.assert_called('GET', '/qos-specs')
def test_delete(self):
cs.qos_specs.delete('1B6B6A04-A927-4AEB-810B-B7BAAD49F57C')
cs.assert_called('DELETE',
'/qos-specs/1B6B6A04-A927-4AEB-810B-B7BAAD49F57C?'
'force=False')
def test_set_keys(self):
body = {'qos_specs': dict(k1='v1')}
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
cs.qos_specs.set_keys(qos_id, body)
cs.assert_called('PUT', '/qos-specs/%s' % qos_id)
def test_unset_keys(self):
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
body = {'keys': ['k1']}
cs.qos_specs.unset_keys(qos_id, body)
cs.assert_called('PUT', '/qos-specs/%s/delete_keys' % qos_id)
def test_get_associations(self):
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
cs.qos_specs.get_associations(qos_id)
cs.assert_called('GET', '/qos-specs/%s/associations' % qos_id)
def test_associate(self):
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
type_id = '4230B13A-7A37-4E84-B777-EFBA6FCEE4FF'
cs.qos_specs.associate(qos_id, type_id)
cs.assert_called('GET', '/qos-specs/%s/associate?vol_type_id=%s'
% (qos_id, type_id))
def test_disassociate(self):
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
type_id = '4230B13A-7A37-4E84-B777-EFBA6FCEE4FF'
cs.qos_specs.disassociate(qos_id, type_id)
cs.assert_called('GET', '/qos-specs/%s/disassociate?vol_type_id=%s'
% (qos_id, type_id))
def test_disassociate_all(self):
qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
cs.qos_specs.disassociate_all(qos_id)
cs.assert_called('GET', '/qos-specs/%s/disassociate_all' % qos_id)

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@ -16,6 +16,7 @@
from cinderclient import client
from cinderclient.v1 import availability_zones
from cinderclient.v1 import limits
from cinderclient.v1 import qos_specs
from cinderclient.v1 import quota_classes
from cinderclient.v1 import quotas
from cinderclient.v1 import services
@ -62,6 +63,7 @@ class Client(object):
self.volume_types = volume_types.VolumeTypeManager(self)
self.volume_encryption_types = \
volume_encryption_types.VolumeEncryptionTypeManager(self)
self.qos_specs = qos_specs.QoSSpecsManager(self)
self.quota_classes = quota_classes.QuotaClassSetManager(self)
self.quotas = quotas.QuotaSetManager(self)
self.backups = volume_backups.VolumeBackupManager(self)

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@ -0,0 +1,149 @@
# Copyright (c) 2013 eBay Inc.
# Copyright (c) OpenStack LLC.
#
# 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.
"""
QoS Specs interface.
"""
from cinderclient import base
class QoSSpecs(base.Resource):
"""QoS specs entity represents quality-of-service parameters/requirements.
A QoS specs is a set of parameters or requirements for quality-of-service
purpose, which can be associated with volume types (for now). In future,
QoS specs may be extended to be associated other entities, such as single
volume.
"""
def __repr__(self):
return "<QoSSpecs: %s>" % self.name
def delete(self):
return self.manager.delete(self)
class QoSSpecsManager(base.ManagerWithFind):
"""
Manage :class:`QoSSpecs` resources.
"""
resource_class = QoSSpecs
def list(self):
"""Get a list of all qos specs.
:rtype: list of :class:`QoSSpecs`.
"""
return self._list("/qos-specs", "qos_specs")
def get(self, qos_specs):
"""Get a specific qos specs.
:param qos_specs: The ID of the :class:`QoSSpecs` to get.
:rtype: :class:`QoSSpecs`
"""
return self._get("/qos-specs/%s" % base.getid(qos_specs), "qos_specs")
def delete(self, qos_specs, force=False):
"""Delete a specific qos specs.
:param qos_specs: The ID of the :class:`QoSSpecs` to be removed.
:param force: Flag that indicates whether to delete target qos specs
if it was in-use.
"""
self._delete("/qos-specs/%s?force=%s" %
(base.getid(qos_specs), force))
def create(self, name, specs):
"""Create a qos specs.
:param name: Descriptive name of the qos specs, must be unique
:param specs: A dict of key/value pairs to be set
:rtype: :class:`QoSSpecs`
"""
body = {
"qos_specs": {
"name": name,
}
}
body["qos_specs"].update(specs)
return self._create("/qos-specs", body, "qos_specs")
def set_keys(self, qos_specs, specs):
"""Update a qos specs with new specifications.
:param qos_specs: The ID of qos specs
:param specs: A dict of key/value pairs to be set
:rtype: :class:`QoSSpecs`
"""
body = {
"qos_specs": {}
}
body["qos_specs"].update(specs)
return self._update("/qos-specs/%s" % qos_specs, body)
def unset_keys(self, qos_specs, specs):
"""Update a qos specs with new specifications.
:param qos_specs: The ID of qos specs
:param specs: A list of key to be unset
:rtype: :class:`QoSSpecs`
"""
body = {'keys': specs}
return self._update("/qos-specs/%s/delete_keys" % qos_specs,
body)
def get_associations(self, qos_specs):
"""Get associated entities of a qos specs.
:param qos_specs: The id of the :class: `QoSSpecs`
:return: a list of entities that associated with specific qos specs.
"""
return self._list("/qos-specs/%s/associations" % base.getid(qos_specs),
"qos_associations")
def associate(self, qos_specs, vol_type_id):
"""Associate a volume type with specific qos specs.
:param qos_specs: The qos specs to be associated with
:param vol_type_id: The volume type id to be associated with
"""
self.api.client.get("/qos-specs/%s/associate?vol_type_id=%s" %
(base.getid(qos_specs), vol_type_id))
def disassociate(self, qos_specs, vol_type_id):
"""Disassociate qos specs from volume type.
:param qos_specs: The qos specs to be associated with
:param vol_type_id: The volume type id to be associated with
"""
self.api.client.get("/qos-specs/%s/disassociate?vol_type_id=%s" %
(base.getid(qos_specs), vol_type_id))
def disassociate_all(self, qos_specs):
"""Disassociate all entities from specific qos specs.
:param qos_specs: The qos specs to be associated with
"""
self.api.client.get("/qos-specs/%s/disassociate_all" %
base.getid(qos_specs))

View File

@ -24,6 +24,7 @@ import sys
import time
from cinderclient import exceptions
from cinderclient.openstack.common import strutils
from cinderclient import utils
from cinderclient.v1 import availability_zones
@ -75,6 +76,11 @@ def _find_transfer(cs, transfer):
return utils.find_resource(cs.transfers, transfer)
def _find_qos_specs(cs, qos_specs):
"""Get a qos specs by ID."""
return utils.find_resource(cs.qos_specs, qos_specs)
def _print_volume(volume):
utils.print_dict(volume._info)
@ -1068,3 +1074,125 @@ def do_migrate(cs, args):
"""Migrate the volume to the new host."""
volume = _find_volume(cs, args.volume)
volume.migrate_volume(args.host, args.force_host_copy)
def _print_qos_specs(qos_specs):
utils.print_dict(qos_specs._info)
def _print_qos_specs_list(q_specs):
utils.print_list(q_specs, ['ID', 'Name', 'Consumer', 'specs'])
def _print_qos_specs_and_associations_list(q_specs):
utils.print_list(q_specs, ['ID', 'Name', 'Consumer', 'specs'])
def _print_associations_list(associations):
utils.print_list(associations, ['Association_Type', 'Name', 'ID'])
@utils.arg('name',
metavar='<name>',
help="Name of the new QoS specs")
@utils.arg('metadata',
metavar='<key=value>',
nargs='+',
default=[],
help='Specifications for QoS')
@utils.service_type('volume')
def do_qos_create(cs, args):
"""Create a new qos specs."""
keypair = None
if args.metadata is not None:
keypair = _extract_metadata(args)
qos_specs = cs.qos_specs.create(args.name, keypair)
_print_qos_specs(qos_specs)
@utils.service_type('volume')
def do_qos_list(cs, args):
"""Get full list of qos specs."""
qos_specs = cs.qos_specs.list()
_print_qos_specs_list(qos_specs)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of the qos_specs to show.')
@utils.service_type('volume')
def do_qos_show(cs, args):
"""Get a specific qos specs."""
qos_specs = _find_qos_specs(cs, args.qos_specs)
_print_qos_specs(qos_specs)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of the qos_specs to delete.')
@utils.arg('--force',
metavar='<True|False>',
default=False,
help='Optional flag that indicates whether to delete '
'specified qos specs even if it is in-use.')
@utils.service_type('volume')
def do_qos_delete(cs, args):
"""Delete a specific qos specs."""
force = strutils.bool_from_string(args.force)
qos_specs = _find_qos_specs(cs, args.qos_specs)
cs.qos_specs.delete(qos_specs, force)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of qos_specs.')
@utils.arg('vol_type_id', metavar='<volume_type_id>',
help='ID of volume type to be associated with.')
@utils.service_type('volume')
def do_qos_associate(cs, args):
"""Associate qos specs with specific volume type."""
cs.qos_specs.associate(args.qos_specs, args.vol_type_id)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of qos_specs.')
@utils.arg('vol_type_id', metavar='<volume_type_id>',
help='ID of volume type to be associated with.')
@utils.service_type('volume')
def do_qos_disassociate(cs, args):
"""Disassociate qos specs from specific volume type."""
cs.qos_specs.disassociate(args.qos_specs, args.vol_type_id)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of qos_specs to be operate on.')
@utils.service_type('volume')
def do_qos_disassociate_all(cs, args):
"""Disassociate qos specs from all of its associations."""
cs.qos_specs.disassociate_all(args.qos_specs)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of qos specs')
@utils.arg('action',
metavar='<action>',
choices=['set', 'unset'],
help="Actions: 'set' or 'unset'")
@utils.arg('metadata', metavar='key=value',
nargs='+',
default=[],
help='QoS specs to set/unset (only key is necessary on unset)')
def do_qos_key(cs, args):
"""Set or unset specifications for a qos spec."""
keypair = _extract_metadata(args)
if args.action == 'set':
cs.qos_specs.set_keys(args.qos_specs, keypair)
elif args.action == 'unset':
cs.qos_specs.unset_keys(args.qos_specs, list(keypair.keys()))
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of the qos_specs.')
@utils.service_type('volume')
def do_qos_get_association(cs, args):
"""Get all associations of specific qos specs."""
associations = cs.qos_specs.get_associations(args.qos_specs)
_print_associations_list(associations)

View File

@ -16,6 +16,7 @@
from cinderclient import client
from cinderclient.v1 import availability_zones
from cinderclient.v2 import limits
from cinderclient.v2 import qos_specs
from cinderclient.v2 import quota_classes
from cinderclient.v2 import quotas
from cinderclient.v2 import services
@ -60,6 +61,7 @@ class Client(object):
self.volume_types = volume_types.VolumeTypeManager(self)
self.volume_encryption_types = \
volume_encryption_types.VolumeEncryptionTypeManager(self)
self.qos_specs = qos_specs.QoSSpecsManager(self)
self.quota_classes = quota_classes.QuotaClassSetManager(self)
self.quotas = quotas.QuotaSetManager(self)
self.backups = volume_backups.VolumeBackupManager(self)

View File

@ -0,0 +1,149 @@
# Copyright (c) 2013 eBay Inc.
# Copyright (c) OpenStack LLC.
#
# 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.
"""
QoS Specs interface.
"""
from cinderclient import base
class QoSSpecs(base.Resource):
"""QoS specs entity represents quality-of-service parameters/requirements.
A QoS specs is a set of parameters or requirements for quality-of-service
purpose, which can be associated with volume types (for now). In future,
QoS specs may be extended to be associated other entities, such as single
volume.
"""
def __repr__(self):
return "<QoSSpecs: %s>" % self.name
def delete(self):
return self.manager.delete(self)
class QoSSpecsManager(base.ManagerWithFind):
"""
Manage :class:`QoSSpecs` resources.
"""
resource_class = QoSSpecs
def list(self):
"""Get a list of all qos specs.
:rtype: list of :class:`QoSSpecs`.
"""
return self._list("/qos-specs", "qos_specs")
def get(self, qos_specs):
"""Get a specific qos specs.
:param qos_specs: The ID of the :class:`QoSSpecs` to get.
:rtype: :class:`QoSSpecs`
"""
return self._get("/qos-specs/%s" % base.getid(qos_specs), "qos_specs")
def delete(self, qos_specs, force=False):
"""Delete a specific qos specs.
:param qos_specs: The ID of the :class:`QoSSpecs` to be removed.
:param force: Flag that indicates whether to delete target qos specs
if it was in-use.
"""
self._delete("/qos-specs/%s?force=%s" %
(base.getid(qos_specs), force))
def create(self, name, specs):
"""Create a qos specs.
:param name: Descriptive name of the qos specs, must be unique
:param specs: A dict of key/value pairs to be set
:rtype: :class:`QoSSpecs`
"""
body = {
"qos_specs": {
"name": name,
}
}
body["qos_specs"].update(specs)
return self._create("/qos-specs", body, "qos_specs")
def set_keys(self, qos_specs, specs):
"""Update a qos specs with new specifications.
:param qos_specs: The ID of qos specs
:param specs: A dict of key/value pairs to be set
:rtype: :class:`QoSSpecs`
"""
body = {
"qos_specs": {}
}
body["qos_specs"].update(specs)
return self._update("/qos-specs/%s" % qos_specs, body)
def unset_keys(self, qos_specs, specs):
"""Update a qos specs with new specifications.
:param qos_specs: The ID of qos specs
:param specs: A list of key to be unset
:rtype: :class:`QoSSpecs`
"""
body = {'keys': specs}
return self._update("/qos-specs/%s/delete_keys" % qos_specs,
body)
def get_associations(self, qos_specs):
"""Get associated entities of a qos specs.
:param qos_specs: The id of the :class: `QoSSpecs`
:return: a list of entities that associated with specific qos specs.
"""
return self._list("/qos-specs/%s/associations" % base.getid(qos_specs),
"qos_associations")
def associate(self, qos_specs, vol_type_id):
"""Associate a volume type with specific qos specs.
:param qos_specs: The qos specs to be associated with
:param vol_type_id: The volume type id to be associated with
"""
self.api.client.get("/qos-specs/%s/associate?vol_type_id=%s" %
(base.getid(qos_specs), vol_type_id))
def disassociate(self, qos_specs, vol_type_id):
"""Disassociate qos specs from volume type.
:param qos_specs: The qos specs to be associated with
:param vol_type_id: The volume type id to be associated with
"""
self.api.client.get("/qos-specs/%s/disassociate?vol_type_id=%s" %
(base.getid(qos_specs), vol_type_id))
def disassociate_all(self, qos_specs):
"""Disassociate all entities from specific qos specs.
:param qos_specs: The qos specs to be associated with
"""
self.api.client.get("/qos-specs/%s/disassociate_all" %
base.getid(qos_specs))

View File

@ -25,6 +25,7 @@ import six
from cinderclient import exceptions
from cinderclient import utils
from cinderclient.openstack.common import strutils
from cinderclient.v2 import availability_zones
@ -73,6 +74,11 @@ def _find_transfer(cs, transfer):
return utils.find_resource(cs.transfers, transfer)
def _find_qos_specs(cs, qos_specs):
"""Get a qos specs by ID."""
return utils.find_resource(cs.qos_specs, qos_specs)
def _print_volume_snapshot(snapshot):
utils.print_dict(snapshot._info)
@ -106,7 +112,7 @@ def _translate_availability_zone_keys(collection):
def _extract_metadata(args):
metadata = {}
for metadatum in args.metadata[0]:
for metadatum in args.metadata:
# unset doesn't require a val, so we have the if/else
if '=' in metadatum:
(key, value) = metadatum.split('=', 1)
@ -369,7 +375,6 @@ def do_rename(cs, args):
@utils.arg('metadata',
metavar='<key=value>',
nargs='+',
action='append',
default=[],
help='Metadata to set/unset (only key is necessary on unset)')
@utils.service_type('volumev2')
@ -592,12 +597,11 @@ def do_type_delete(cs, args):
@utils.arg('metadata',
metavar='<key=value>',
nargs='+',
action='append',
default=[],
help='Extra_specs to set/unset (only key is necessary on unset)')
@utils.service_type('volumev2')
def do_type_key(cs, args):
"Set or unset extra_spec for a volume type."""
"""Set or unset extra_spec for a volume type."""
vtype = _find_volume_type(cs, args.vtype)
keypair = _extract_metadata(args)
@ -1148,3 +1152,125 @@ def do_encryption_type_create(cs, args):
result = cs.volume_encryption_types.create(volume_type, body)
_print_volume_encryption_type_list([result])
def _print_qos_specs(qos_specs):
utils.print_dict(qos_specs._info)
def _print_qos_specs_list(q_specs):
utils.print_list(q_specs, ['ID', 'Name', 'Consumer', 'specs'])
def _print_qos_specs_and_associations_list(q_specs):
utils.print_list(q_specs, ['ID', 'Name', 'Consumer', 'specs'])
def _print_associations_list(associations):
utils.print_list(associations, ['Association_Type', 'Name', 'ID'])
@utils.arg('name',
metavar='<name>',
help="Name of the new QoS specs")
@utils.arg('metadata',
metavar='<key=value>',
nargs='+',
default=[],
help='Specifications for QoS')
@utils.service_type('volumev2')
def do_qos_create(cs, args):
"""Create a new qos specs."""
keypair = None
if args.metadata is not None:
keypair = _extract_metadata(args)
qos_specs = cs.qos_specs.create(args.name, keypair)
_print_qos_specs(qos_specs)
@utils.service_type('volumev2')
def do_qos_list(cs, args):
"""Get full list of qos specs."""
qos_specs = cs.qos_specs.list()
_print_qos_specs_list(qos_specs)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of the qos_specs to show.')
@utils.service_type('volumev2')
def do_qos_show(cs, args):
"""Get a specific qos specs."""
qos_specs = _find_qos_specs(cs, args.qos_specs)
_print_qos_specs(qos_specs)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of the qos_specs to delete.')
@utils.arg('--force',
metavar='<True|False>',
default=False,
help='Optional flag that indicates whether to delete '
'specified qos specs even if it is in-use.')
@utils.service_type('volumev2')
def do_qos_delete(cs, args):
"""Delete a specific qos specs."""
force = strutils.bool_from_string(args.force)
qos_specs = _find_qos_specs(cs, args.qos_specs)
cs.qos_specs.delete(qos_specs, force)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of qos_specs.')
@utils.arg('vol_type_id', metavar='<volume_type_id>',
help='ID of volume type to be associated with.')
@utils.service_type('volumev2')
def do_qos_associate(cs, args):
"""Associate qos specs with specific volume type."""
cs.qos_specs.associate(args.qos_specs, args.vol_type_id)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of qos_specs.')
@utils.arg('vol_type_id', metavar='<volume_type_id>',
help='ID of volume type to be associated with.')
@utils.service_type('volumev2')
def do_qos_disassociate(cs, args):
"""Disassociate qos specs from specific volume type."""
cs.qos_specs.disassociate(args.qos_specs, args.vol_type_id)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of qos_specs to be operate on.')
@utils.service_type('volumev2')
def do_qos_disassociate_all(cs, args):
"""Disassociate qos specs from all of its associations."""
cs.qos_specs.disassociate_all(args.qos_specs)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of qos specs')
@utils.arg('action',
metavar='<action>',
choices=['set', 'unset'],
help="Actions: 'set' or 'unset'")
@utils.arg('metadata', metavar='key=value',
nargs='+',
default=[],
help='QoS specs to set/unset (only key is necessary on unset)')
def do_qos_key(cs, args):
"""Set or unset specifications for a qos spec."""
keypair = _extract_metadata(args)
if args.action == 'set':
cs.qos_specs.set_keys(args.qos_specs, keypair)
elif args.action == 'unset':
cs.qos_specs.unset_keys(args.qos_specs, list(keypair.keys()))
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of the qos_specs.')
@utils.service_type('volumev2')
def do_qos_get_association(cs, args):
"""Get all associations of specific qos specs."""
associations = cs.qos_specs.get_associations(args.qos_specs)
_print_associations_list(associations)