openstack/ironic
Code Issues Proposed changes

Merge "Physical network aware VIF attachment"

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This commit is contained in:
Jenkins 2017-07-11 12:19:10 +00:00 committed by Gerrit Code Review
commit bc5efdf459
9 changed files with 902 additions and 95 deletions
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5
ironic/common/exception.py
View File

@ -756,3 +756,8 @@ class PortgroupPhysnetInconsistent(IronicException):
_msg_fmt = _("Port group %(portgroup)s has member ports with inconsistent "
"physical networks (%(physical_networks)s). All ports in a "
"port group must have the same physical network.")
class VifInvalidForAttach(Conflict):
_msg_fmt = _("Unable to attach VIF %(vif)s to node %(node)s. Reason: "
"%(reason)s")

14
ironic/common/network.py
View File

@ -64,3 +64,17 @@ def get_ports_by_portgroup_id(task, portgroup_id):
:returns: A list of Port objects.
"""
return [port for port in task.ports if port.portgroup_id == portgroup_id]
def get_physnets_for_node(task):
"""Return the set of physical networks for a node.
Returns the set of physical networks associated with a node's ports. The
physical network None is excluded from the set.
:param task: a TaskManager instance
:returns: A set of physical networks.
"""
return set(port.physical_network
for port in task.ports
if port.physical_network is not None)

132
ironic/common/neutron.py
View File

@ -26,6 +26,12 @@ DEFAULT_NEUTRON_URL = 'http://%s:9696' % CONF.my_ip
_NEUTRON_SESSION = None
PHYSNET_PARAM_NAME = 'provider:physical_network'
"""Name of the neutron network API physical network parameter."""
SEGMENTS_PARAM_NAME = 'segments'
"""Name of the neutron network API segments parameter."""
def _get_neutron_session():
global _NEUTRON_SESSION
@ -365,32 +371,10 @@ def validate_network(uuid_or_name, net_type=_('network')):
raise exception.MissingParameterValue(
_('UUID or name of %s is not set in configuration') % net_type)
if uuidutils.is_uuid_like(uuid_or_name):
filters = {'id': uuid_or_name}
else:
filters = {'name': uuid_or_name}
try:
client = get_client()
networks = client.list_networks(fields=['id'], **filters)
except neutron_exceptions.NeutronClientException as exc:
raise exception.NetworkError(_('Could not retrieve network list: %s') %
exc)
LOG.debug('Got list of networks matching %(cond)s: %(result)s',
{'cond': filters, 'result': networks})
networks = [n['id'] for n in networks.get('networks', [])]
if not networks:
raise exception.InvalidParameterValue(
_('%(type)s with name or UUID %(uuid_or_name)s was not found') %
{'type': net_type, 'uuid_or_name': uuid_or_name})
elif len(networks) > 1:
raise exception.InvalidParameterValue(
_('More than one %(type)s was found for name %(name)s: %(nets)s') %
{'name': uuid_or_name, 'nets': ', '.join(networks),
'type': net_type})
return networks[0]
network = _get_network_by_uuid_or_name(client, uuid_or_name,
net_type=net_type, fields=['id'])
return network['id']
def validate_port_info(node, port):
@ -414,6 +398,104 @@ def validate_port_info(node, port):
return True
def _get_network_by_uuid_or_name(client, uuid_or_name, net_type=_('network'),
**params):
"""Return a neutron network by UUID or name.
:param client: A Neutron client object.
:param uuid_or_name: network UUID or name
:param net_type: human-readable network type for error messages
:param params: Additional parameters to pass to the neutron client
list_networks method.
:returns: A dict describing the neutron network.
:raises: NetworkError on failure to contact Neutron
:raises: InvalidParameterValue for missing or duplicated network
"""
if uuidutils.is_uuid_like(uuid_or_name):
params['id'] = uuid_or_name
else:
params['name'] = uuid_or_name
try:
networks = client.list_networks(**params)
except neutron_exceptions.NeutronClientException as exc:
raise exception.NetworkError(_('Could not retrieve network list: %s') %
exc)
LOG.debug('Got list of networks matching %(cond)s: %(result)s',
{'cond': params, 'result': networks})
networks = networks.get('networks', [])
if not networks:
raise exception.InvalidParameterValue(
_('%(type)s with name or UUID %(uuid_or_name)s was not found') %
{'type': net_type, 'uuid_or_name': uuid_or_name})
elif len(networks) > 1:
network_ids = [n['id'] for n in networks]
raise exception.InvalidParameterValue(
_('More than one %(type)s was found for name %(name)s: %(nets)s') %
{'name': uuid_or_name, 'nets': ', '.join(network_ids),
'type': net_type})
return networks[0]
def _get_port_by_uuid(client, port_uuid, **params):
"""Return a neutron port by UUID.
:param client: A Neutron client object.
:param port_uuid: UUID of a Neutron port to query.
:param params: Additional parameters to pass to the neutron client
show_port method.
:returns: A dict describing the neutron port.
:raises: InvalidParameterValue if the port does not exist.
:raises: NetworkError on failure to contact Neutron.
"""
try:
port = client.show_port(port_uuid, **params)
except neutron_exceptions.PortNotFoundClient:
raise exception.InvalidParameterValue(
_('Neutron port %(port_uuid)s was not found') %
{'port_uuid': port_uuid})
except neutron_exceptions.NeutronClientException as exc:
raise exception.NetworkError(_('Could not retrieve neutron port: %s') %
exc)
return port['port']
def get_physnets_by_port_uuid(client, port_uuid):
"""Return the set of physical networks associated with a neutron port.
Query the network to which the port is attached and return the set of
physical networks associated with the segments in that network.
:param client: A Neutron client object.
:param port_uuid: UUID of a Neutron port to query.
:returns: A set of physical networks.
:raises: NetworkError if the network query fails.
:raises: InvalidParameterValue for missing network.
"""
port = _get_port_by_uuid(client, port_uuid, fields=['network_id'])
network_uuid = port['network_id']
fields = [PHYSNET_PARAM_NAME, SEGMENTS_PARAM_NAME]
network = _get_network_by_uuid_or_name(client, network_uuid, fields=fields)
if SEGMENTS_PARAM_NAME in network:
# A network with multiple segments will have a 'segments' parameter
# which will contain a list of segments. Each segment should have a
# 'provider:physical_network' parameter which contains the physical
# network of the segment.
segments = network[SEGMENTS_PARAM_NAME]
else:
# A network with a single segment will have a
# 'provider:physical_network' parameter which contains the network's
# physical network.
segments = [network]
return set(segment[PHYSNET_PARAM_NAME]
for segment in segments
if segment[PHYSNET_PARAM_NAME])
class NeutronNetworkInterfaceMixin(object):
_cleaning_network_uuid = None

7
ironic/conductor/manager.py
View File

@ -2582,6 +2582,8 @@ class ConductorManager(base_manager.BaseConductorManager):
exception.NetworkError,
exception.VifAlreadyAttached,
exception.NoFreePhysicalPorts,
exception.PortgroupPhysnetInconsistent,
exception.VifInvalidForAttach,
exception.InvalidParameterValue)
def vif_attach(self, context, node_id, vif_info):
"""Attach a VIF to a node
@ -2597,6 +2599,11 @@ class ConductorManager(base_manager.BaseConductorManager):
:raises: NetworkError, if an error occurs during attaching the VIF.
:raises: InvalidParameterValue, if a parameter that's required for
VIF attach is wrong/missing.
:raises: PortgroupPhysnetInconsistent if one of the node's portgroups
has ports which are not all assigned the same physical
network.
:raises: VifInvalidForAttach if the VIF is not valid for attachment to
the node.
"""
LOG.debug("RPC vif_attach called for the node %(node_id)s with "
"vif_info %(vif_info)s", {'node_id': node_id,

194
ironic/drivers/modules/network/common.py
View File

@ -22,6 +22,7 @@ from oslo_log import log
from ironic.common import dhcp_factory
from ironic.common import exception
from ironic.common.i18n import _
from ironic.common import network
from ironic.common import neutron
from ironic.common import states
from ironic.common import utils
@ -54,7 +55,35 @@ def _vif_attached(port_like_obj, vif_id):
return attached_vif_id is not None
def _get_free_portgroups_and_ports(task, vif_id):
def _is_port_physnet_allowed(port, physnets):
"""Check whether a port's physical network is allowed for a VIF.
Supports VIFs on networks with no physical network configuration by
allowing all ports regardless of their physical network. This will be the
case when the port is not a neutron port because we're in standalone mode
or not using neutron.
Allows ports with physical_network=None to ensure backwards compatibility
and provide support for simple deployments with no physical network
configuration in ironic.
When the physnets set is not empty and the port's physical_network field is
not None, the port's physical_network field must be present in the physnets
set.
:param port: A Port object to check.
:param physnets: Set of physical networks on which the VIF may be
attached. This is governed by the segments of the VIF's network. An
empty set indicates that the ports' physical networks should be
ignored.
:returns: True if the port's physical network is allowed, False otherwise.
"""
return (not physnets or
port.physical_network is None or
port.physical_network in physnets)
def _get_free_portgroups_and_ports(task, vif_id, physnets):
"""Get free portgroups and ports.
It only returns ports or portgroups that can be used for attachment of
@ -62,13 +91,18 @@ def _get_free_portgroups_and_ports(task, vif_id):
:param task: a TaskManager instance.
:param vif_id: Name or UUID of a VIF.
:returns: tuple of: list of free portgroups, list of free ports.
:param physnets: Set of physical networks on which the VIF may be
attached. This is governed by the segments of the VIF's network. An
empty set indicates that the ports' physical networks should be
ignored.
:returns: list of free ports and portgroups.
:raises: VifAlreadyAttached, if vif_id is attached to any of the
node's ports or portgroups.
"""
# This list contains ports selected as candidates for attachment
free_ports = []
# This list contains ports and portgroups selected as candidates for
# attachment.
free_port_like_objs = []
# This is a mapping of portgroup id to collection of its free ports
ports_by_portgroup = collections.defaultdict(list)
# This set contains IDs of portgroups that should be ignored, as they have
@ -84,58 +118,105 @@ def _get_free_portgroups_and_ports(task, vif_id):
# added in this set is not a problem
non_usable_portgroups.add(p.portgroup_id)
continue
if not _is_port_physnet_allowed(p, physnets):
continue
if p.portgroup_id is None:
# ports without portgroup_id are always considered candidates
free_ports.append(p)
free_port_like_objs.append(p)
else:
ports_by_portgroup[p.portgroup_id].append(p)
# This list contains portgroups selected as candidates for attachment
free_portgroups = []
for pg in task.portgroups:
if _vif_attached(pg, vif_id):
continue
if pg.id in non_usable_portgroups:
# This portgroup has vifs attached to its ports, consider its
# ports instead to avoid collisions
free_ports.extend(ports_by_portgroup[pg.id])
free_port_like_objs.extend(ports_by_portgroup[pg.id])
# Also ignore empty portgroups
elif ports_by_portgroup[pg.id]:
free_portgroups.append(pg)
free_port_like_objs.append(pg)
return free_portgroups, free_ports
return free_port_like_objs
def get_free_port_like_object(task, vif_id):
def _get_physnet_for_portgroup(task, portgroup):
"""Return the physical network associated with a portgroup.
:param task: a TaskManager instance.
:param portgroup: a Portgroup object.
:returns: The physical network associated with the portgroup.
:raises: PortgroupPhysnetInconsistent if the portgroup's ports are not
assigned the same physical network.
"""
pg_ports = network.get_ports_by_portgroup_id(task, portgroup.id)
pg_physnets = {port.physical_network for port in pg_ports}
# Sanity check: there should be at least one port in the portgroup and
# all ports should have the same physical network.
if len(pg_physnets) != 1:
raise exception.PortgroupPhysnetInconsistent(
portgroup=portgroup.uuid, physical_networks=", ".join(pg_physnets))
return pg_physnets.pop()
def get_free_port_like_object(task, vif_id, physnets):
"""Find free port-like object (portgroup or port) VIF will be attached to.
Ensures that VIF is not already attached to this node. It will return the
first free port group. If there are no free port groups, then the first
available port (pxe_enabled preferably) is used.
Ensures that the VIF is not already attached to this node. When selecting
a port or portgroup to attach the virtual interface to, the following
ordered criteria are applied:
* Require ports or portgroups to have a physical network that is either
None or one of the VIF's allowed physical networks.
* Prefer ports or portgroups with a physical network field which is not
None.
* Prefer portgroups to ports.
* Prefer ports with PXE enabled.
:param task: a TaskManager instance.
:param vif_id: Name or UUID of a VIF.
:param physnets: Set of physical networks on which the VIF may be
attached. This is governed by the segments of the VIF's network. An
empty set indicates that the ports' physical networks should be
ignored.
:raises: VifAlreadyAttached, if VIF is already attached to the node.
:raises: NoFreePhysicalPorts, if there is no port-like object VIF can be
attached to.
:raises: PortgroupPhysnetInconsistent if one of the node's portgroups
has ports which are not all assigned the same physical network.
:returns: port-like object VIF will be attached to.
"""
free_port_like_objs = _get_free_portgroups_and_ports(task, vif_id,
physnets)
free_portgroups, free_ports = _get_free_portgroups_and_ports(task, vif_id)
if free_portgroups:
# portgroups are higher priority
return free_portgroups[0]
if not free_ports:
if not free_port_like_objs:
raise exception.NoFreePhysicalPorts(vif=vif_id)
# Sort ports by pxe_enabled to ensure we always bind pxe_enabled ports
# first
sorted_free_ports = sorted(free_ports, key=lambda p: p.pxe_enabled,
reverse=True)
return sorted_free_ports[0]
def sort_key(port_like_obj):
"""Key function for sorting a combined list of ports and portgroups.
We key the port-like objects using the following precedence:
1. Prefer objects with a physical network field which is in the
physnets set.
2. Prefer portgroups to ports.
3. Prefer ports with PXE enabled.
:param port_like_obj: The port or portgroup to key.
:returns: A key value for sorting the object.
"""
is_pg = isinstance(port_like_obj, objects.Portgroup)
if is_pg:
pg_physnet = _get_physnet_for_portgroup(task, port_like_obj)
physnet_matches = pg_physnet in physnets
pxe_enabled = True
else:
physnet_matches = port_like_obj.physical_network in physnets
pxe_enabled = port_like_obj.pxe_enabled
return (physnet_matches, is_pg, pxe_enabled)
sorted_free_plos = sorted(free_port_like_objs, key=sort_key, reverse=True)
return sorted_free_plos[0]
def plug_port_to_tenant_network(task, port_like_obj, client=None):
@ -347,21 +428,64 @@ class VIFPortIDMixin(object):
def vif_attach(self, task, vif_info):
"""Attach a virtual network interface to a node
Attach a virtual interface to a node. It will use the first free port
group. If there are no free port groups, then the first available port
(pxe_enabled preferably) is used.
Attach a virtual interface to a node. When selecting a port or
portgroup to attach the virtual interface to, the following ordered
criteria are applied:
* Require ports or portgroups to have a physical network that is either
None or one of the VIF's allowed physical networks.
* Prefer ports or portgroups with a physical network field which is not
None.
* Prefer portgroups to ports.
* Prefer ports with PXE enabled.
:param task: A TaskManager instance.
:param vif_info: a dictionary of information about a VIF.
It must have an 'id' key, whose value is a unique
identifier for that VIF.
:raises: NetworkError, VifAlreadyAttached, NoFreePhysicalPorts
:raises: PortgroupPhysnetInconsistent if one of the node's portgroups
has ports which are not all assigned the same physical
network.
"""
vif_id = vif_info['id']
port_like_obj = get_free_port_like_object(task, vif_id)
client = neutron.get_client()
# Determine whether any of the node's ports have a physical network. If
# not, we don't need to check the VIF's network's physical networks as
# they will not affect the VIF to port mapping.
physnets = set()
if any(port.physical_network is not None for port in task.ports):
try:
physnets = neutron.get_physnets_by_port_uuid(client, vif_id)
except (exception.InvalidParameterValue, exception.NetworkError):
# TODO(mgoddard): Remove this except clause and handle errors
# properly. We can do this once a strategy has been determined
# for handling the tempest VIF tests in an environment that
# may not support neutron.
# NOTE(sambetts): If a client error occurs this is because
# either neutron doesn't exist because we're running in
# standalone environment or we can't find a matching neutron
# port which means a user might be requesting a non-neutron
# port. So skip trying to update the neutron port MAC address
# in these cases.
pass
if len(physnets) > 1:
# NOTE(mgoddard): Neutron cannot currently handle hosts which
# are mapped to multiple segments in the same routed network.
node_physnets = network.get_physnets_for_node(task)
if len(node_physnets.intersection(physnets)) > 1:
reason = _("Node has ports which map to multiple segments "
"of the routed network to which the VIF is "
"attached. Currently neutron only supports "
"hosts which map to one segment of a routed "
"network")
raise exception.VifInvalidForAttach(
node=task.node.uuid, vif=vif_id, reason=reason)
port_like_obj = get_free_port_like_object(task, vif_id, physnets)
# Address is optional for portgroups
if port_like_obj.address:
# Check if the requested vif_id is a neutron port. If it is
@ -369,6 +493,10 @@ class VIFPortIDMixin(object):
try:
client.show_port(vif_id)
except neutron_exceptions.NeutronClientException:
# TODO(mgoddard): Remove this except clause and handle errors
# properly. We can do this once a strategy has been determined
# for handling the tempest VIF tests in an environment that
# may not support neutron.
# NOTE(sambetts): If a client error occurs this is because
# either neutron doesn't exist because we're running in
# standalone environment or we can't find a matching neutron

28
ironic/tests/unit/common/test_network.py
View File

@ -199,3 +199,31 @@ class GetPortsByPortgroupIdTestCase(db_base.DbTestCase):
with task_manager.acquire(self.context, node.uuid) as task:
res = network.get_ports_by_portgroup_id(task, portgroup.id)
self.assertEqual([], res)
class GetPhysnetsForNodeTestCase(db_base.DbTestCase):
def test_get_physnets_for_node_no_ports(self):
node = object_utils.create_test_node(self.context, driver='fake')
with task_manager.acquire(self.context, node.uuid) as task:
res = network.get_physnets_for_node(task)
self.assertEqual(set(), res)
def test_get_physnets_for_node_excludes_None(self):
node = object_utils.create_test_node(self.context, driver='fake')
object_utils.create_test_port(self.context, node_id=node.id)
with task_manager.acquire(self.context, node.uuid) as task:
res = network.get_physnets_for_node(task)
self.assertEqual(set(), res)
def test_get_physnets_for_node_multiple_ports(self):
node = object_utils.create_test_node(self.context, driver='fake')
object_utils.create_test_port(self.context, node_id=node.id,
physical_network='physnet1')
object_utils.create_test_port(self.context, node_id=node.id,
uuid=uuidutils.generate_uuid(),
address='00:11:22:33:44:55',
physical_network='physnet2')
with task_manager.acquire(self.context, node.uuid) as task:
res = network.get_physnets_for_node(task)
self.assertEqual({'physnet1', 'physnet2'}, res)

225
ironic/tests/unit/common/test_neutron.py
View File

@ -656,3 +656,228 @@ class TestUnbindPort(base.TestCase):
body)
mock_log.info.assert_called_once_with('Port %s was not found while '
'unbinding.', port_id)
class TestGetNetworkByUUIDOrName(base.TestCase):
def setUp(self):
super(TestGetNetworkByUUIDOrName, self).setUp()
self.client = mock.MagicMock()
def test__get_network_by_uuid_or_name_uuid(self):
network_uuid = '9acb0256-2c1b-420a-b9d7-62bee90b6ed7'
networks = {
'networks': [{
'field1': 'value1',
'field2': 'value2',
}],
}
fields = ['field1', 'field2']
self.client.list_networks.return_value = networks
result = neutron._get_network_by_uuid_or_name(
self.client, network_uuid, fields=fields)
self.client.list_networks.assert_called_once_with(
id=network_uuid, fields=fields)
self.assertEqual(networks['networks'][0], result)
def test__get_network_by_uuid_or_name_name(self):
network_name = 'test-net'
networks = {
'networks': [{
'field1': 'value1',
'field2': 'value2',
}],
}
fields = ['field1', 'field2']
self.client.list_networks.return_value = networks
result = neutron._get_network_by_uuid_or_name(
self.client, network_name, fields=fields)
self.client.list_networks.assert_called_once_with(
name=network_name, fields=fields)
self.assertEqual(networks['networks'][0], result)
def test__get_network_by_uuid_or_name_failure(self):
network_uuid = '9acb0256-2c1b-420a-b9d7-62bee90b6ed7'
self.client.list_networks.side_effect = (
neutron_client_exc.NeutronClientException())
self.assertRaises(exception.NetworkError,
neutron._get_network_by_uuid_or_name,
self.client, network_uuid)
self.client.list_networks.assert_called_once_with(id=network_uuid)
def test__get_network_by_uuid_or_name_missing(self):
network_uuid = '9acb0256-2c1b-420a-b9d7-62bee90b6ed7'
networks = {
'networks': [],
}
self.client.list_networks.return_value = networks
self.assertRaises(exception.InvalidParameterValue,
neutron._get_network_by_uuid_or_name,
self.client, network_uuid)
self.client.list_networks.assert_called_once_with(id=network_uuid)
def test__get_network_by_uuid_or_name_duplicate(self):
network_name = 'test-net'
networks = {
'networks': [
{'id': '9acb0256-2c1b-420a-b9d7-62bee90b6ed7'},
{'id': '9014b6a7-8291-4676-80b0-ab00988ce3c7'},
],
}
self.client.list_networks.return_value = networks
self.assertRaises(exception.InvalidParameterValue,
neutron._get_network_by_uuid_or_name,
self.client, network_name)
self.client.list_networks.assert_called_once_with(name=network_name)
@mock.patch.object(neutron, '_get_network_by_uuid_or_name', autospec=True)
@mock.patch.object(neutron, '_get_port_by_uuid', autospec=True)
class TestGetPhysnetsByPortUUID(base.TestCase):
PORT_FIELDS = ['network_id']
NETWORK_FIELDS = ['provider:physical_network', 'segments']
def setUp(self):
super(TestGetPhysnetsByPortUUID, self).setUp()
self.client = mock.MagicMock()
def test_get_physnets_by_port_uuid_single_segment(self, mock_gp, mock_gn):
port_uuid = 'fake-port-uuid'
network_uuid = 'fake-network-uuid'
physnet = 'fake-physnet'
mock_gp.return_value = {
'network_id': network_uuid,
}
mock_gn.return_value = {
'provider:physical_network': physnet,
}
result = neutron.get_physnets_by_port_uuid(self.client,
port_uuid)
mock_gp.assert_called_once_with(self.client, port_uuid,
fields=self.PORT_FIELDS)
mock_gn.assert_called_once_with(self.client, network_uuid,
fields=self.NETWORK_FIELDS)
self.assertEqual({physnet}, result)
def test_get_physnets_by_port_uuid_single_segment_no_physnet(
self, mock_gp, mock_gn):
port_uuid = 'fake-port-uuid'
network_uuid = 'fake-network-uuid'
mock_gp.return_value = {
'network_id': network_uuid,
}
mock_gn.return_value = {
'provider:physical_network': None,
}
result = neutron.get_physnets_by_port_uuid(self.client,
port_uuid)
mock_gp.assert_called_once_with(self.client, port_uuid,
fields=self.PORT_FIELDS)
mock_gn.assert_called_once_with(self.client, network_uuid,
fields=self.NETWORK_FIELDS)
self.assertEqual(set(), result)
def test_get_physnets_by_port_uuid_multiple_segments(self, mock_gp,
mock_gn):
port_uuid = 'fake-port-uuid'
network_uuid = 'fake-network-uuid'
physnet1 = 'fake-physnet-1'
physnet2 = 'fake-physnet-2'
mock_gp.return_value = {
'network_id': network_uuid,
}
mock_gn.return_value = {
'segments': [
{
'provider:physical_network': physnet1,
},
{
'provider:physical_network': physnet2,
},
],
}
result = neutron.get_physnets_by_port_uuid(self.client,
port_uuid)
mock_gp.assert_called_once_with(self.client, port_uuid,
fields=self.PORT_FIELDS)
mock_gn.assert_called_once_with(self.client, network_uuid,
fields=self.NETWORK_FIELDS)
self.assertEqual({physnet1, physnet2}, result)
def test_get_physnets_by_port_uuid_multiple_segments_no_physnet(
self, mock_gp, mock_gn):
port_uuid = 'fake-port-uuid'
network_uuid = 'fake-network-uuid'
mock_gp.return_value = {
'network_id': network_uuid,
}
mock_gn.return_value = {
'segments': [
{
'provider:physical_network': None,
},
{
'provider:physical_network': None,
},
],
}
result = neutron.get_physnets_by_port_uuid(self.client,
port_uuid)
mock_gp.assert_called_once_with(self.client, port_uuid,
fields=self.PORT_FIELDS)
mock_gn.assert_called_once_with(self.client, network_uuid,
fields=self.NETWORK_FIELDS)
self.assertEqual(set(), result)
def test_get_physnets_by_port_uuid_port_missing(self, mock_gp, mock_gn):
port_uuid = 'fake-port-uuid'
mock_gp.side_effect = exception.InvalidParameterValue('error')
self.assertRaises(exception.InvalidParameterValue,
neutron.get_physnets_by_port_uuid,
self.client, port_uuid)
mock_gp.assert_called_once_with(self.client, port_uuid,
fields=self.PORT_FIELDS)
self.assertFalse(mock_gn.called)
def test_get_physnets_by_port_uuid_port_failure(self, mock_gp, mock_gn):
port_uuid = 'fake-port-uuid'
mock_gp.side_effect = exception.NetworkError
self.assertRaises(exception.NetworkError,
neutron.get_physnets_by_port_uuid,
self.client, port_uuid)
mock_gp.assert_called_once_with(self.client, port_uuid,
fields=self.PORT_FIELDS)
self.assertFalse(mock_gn.called)
def test_get_physnets_by_port_uuid_network_missing(
self, mock_gp, mock_gn):
port_uuid = 'fake-port-uuid'
network_uuid = 'fake-network-uuid'
mock_gp.return_value = {
'network_id': network_uuid,
}
mock_gn.side_effect = exception.InvalidParameterValue('error')
self.assertRaises(exception.InvalidParameterValue,
neutron.get_physnets_by_port_uuid,
self.client, port_uuid)
mock_gp.assert_called_once_with(self.client, port_uuid,
fields=self.PORT_FIELDS)
mock_gn.assert_called_once_with(self.client, network_uuid,
fields=self.NETWORK_FIELDS)
def test_get_physnets_by_port_uuid_network_failure(
self, mock_gp, mock_gn):
port_uuid = 'fake-port-uuid'
network_uuid = 'fake-network-uuid'
mock_gp.return_value = {
'network_id': network_uuid,
}
mock_gn.side_effect = exception.NetworkError
self.assertRaises(exception.NetworkError,
neutron.get_physnets_by_port_uuid,
self.client, port_uuid)
mock_gp.assert_called_once_with(self.client, port_uuid,
fields=self.PORT_FIELDS)
mock_gn.assert_called_once_with(self.client, network_uuid,
fields=self.NETWORK_FIELDS)

30
ironic/tests/unit/conductor/test_manager.py
View File

@ -3791,6 +3791,36 @@ class VifTestCase(mgr_utils.ServiceSetUpMixin, db_base.DbTestCase):
mock_valid.assert_called_once_with(mock.ANY, mock.ANY)
mock_attach.assert_called_once_with(mock.ANY, mock.ANY, self.vif)
@mock.patch.object(n_flat.FlatNetwork, 'vif_attach', autpspec=True)
def test_vif_attach_raises_portgroup_physnet_inconsistent(
self, mock_attach, mock_valid):
mock_valid.side_effect = exception.PortgroupPhysnetInconsistent(
portgroup='fake-pg', physical_networks='fake-physnet')
node = obj_utils.create_test_node(self.context, driver='fake')
exc = self.assertRaises(messaging.rpc.ExpectedException,
self.service.vif_attach,
self.context, node.uuid, self.vif)
# Compare true exception hidden by @messaging.expected_exceptions
self.assertEqual(exception.PortgroupPhysnetInconsistent,
exc.exc_info[0])
mock_valid.assert_called_once_with(mock.ANY, mock.ANY)
self.assertFalse(mock_attach.called)
@mock.patch.object(n_flat.FlatNetwork, 'vif_attach', autpspec=True)
def test_vif_attach_raises_vif_invalid_for_attach(
self, mock_attach, mock_valid):
mock_valid.side_effect = exception.VifInvalidForAttach(
node='fake-node', vif='fake-vif', reason='fake-reason')
node = obj_utils.create_test_node(self.context, driver='fake')
exc = self.assertRaises(messaging.rpc.ExpectedException,
self.service.vif_attach,
self.context, node.uuid, self.vif)
# Compare true exception hidden by @messaging.expected_exceptions
self.assertEqual(exception.VifInvalidForAttach,
exc.exc_info[0])
mock_valid.assert_called_once_with(mock.ANY, mock.ANY)
self.assertFalse(mock_attach.called)
@mock.patch.object(n_flat.FlatNetwork, 'vif_attach', autpspec=True)
def test_vif_attach_validate_error(self, mock_attach,
mock_valid):

360
ironic/tests/unit/drivers/modules/network/test_common.py
View File

@ -11,6 +11,7 @@
# under the License.
import mock
from neutronclient.common import exceptions as neutron_exceptions
from oslo_config import cfg
from oslo_utils import uuidutils
@ -38,35 +39,45 @@ class TestCommonFunctions(db_base.DbTestCase):
self.port = obj_utils.create_test_port(
self.context, node_id=self.node.id, address='52:54:00:cf:2d:32')
self.vif_id = "fake_vif_id"
self.client = mock.MagicMock()
def _objects_setup(self):
def _objects_setup(self, set_physnets):
pg1 = obj_utils.create_test_portgroup(
self.context, node_id=self.node.id)
pg1_ports = []
# This portgroup contains 2 ports, both of them without VIF
# This portgroup contains 2 ports, both of them without VIF. The ports
# are assigned to physnet physnet1.
physical_network = 'physnet1' if set_physnets else None
for i in range(2):
pg1_ports.append(obj_utils.create_test_port(
self.context, node_id=self.node.id,
address='52:54:00:cf:2d:0%d' % i,
physical_network=physical_network,
uuid=uuidutils.generate_uuid(), portgroup_id=pg1.id))
pg2 = obj_utils.create_test_portgroup(
self.context, node_id=self.node.id, address='00:54:00:cf:2d:04',
name='foo2', uuid=uuidutils.generate_uuid())
pg2_ports = []
# This portgroup contains 3 ports, one of them with 'some-vif'
# attached, so the two free ones should be considered standalone
# attached, so the two free ones should be considered standalone.
# The ports are assigned physnet physnet2.
physical_network = 'physnet2' if set_physnets else None
for i in range(2, 4):
pg2_ports.append(obj_utils.create_test_port(
self.context, node_id=self.node.id,
address='52:54:00:cf:2d:0%d' % i,
physical_network=physical_network,
uuid=uuidutils.generate_uuid(), portgroup_id=pg2.id))
pg2_ports.append(obj_utils.create_test_port(
self.context, node_id=self.node.id,
address='52:54:00:cf:2d:04',
physical_network=physical_network,
extra={'vif_port_id': 'some-vif'},
uuid=uuidutils.generate_uuid(), portgroup_id=pg2.id))
# This portgroup has 'some-vif-2' attached to it and contains one port,
# so neither portgroup nor port can be considered free
# so neither portgroup nor port can be considered free. The ports are
# assigned physnet3.
physical_network = 'physnet3' if set_physnets else None
pg3 = obj_utils.create_test_portgroup(
self.context, node_id=self.node.id, address='00:54:00:cf:2d:05',
name='foo3', uuid=uuidutils.generate_uuid(),
@ -74,37 +85,119 @@ class TestCommonFunctions(db_base.DbTestCase):
pg3_ports = [obj_utils.create_test_port(
self.context, node_id=self.node.id,
address='52:54:00:cf:2d:05', uuid=uuidutils.generate_uuid(),
physical_network=physical_network,
portgroup_id=pg3.id)]
return pg1, pg1_ports, pg2, pg2_ports, pg3, pg3_ports
def test__get_free_portgroups_and_ports(self):
def test__get_free_portgroups_and_ports_no_port_physnets(self):
self.node.network_interface = 'flat'
self.node.save()
pg1, pg1_ports, pg2, pg2_ports, pg3, pg3_ports = self._objects_setup()
pg1, pg1_ports, pg2, pg2_ports, pg3, pg3_ports = self._objects_setup(
set_physnets=False)
with task_manager.acquire(self.context, self.node.id) as task:
free_portgroups, free_ports = (
common._get_free_portgroups_and_ports(task, self.vif_id))
free_port_like_objs = (
common._get_free_portgroups_and_ports(task, self.vif_id,
{'anyphysnet'}))
self.assertItemsEqual(
[pg1.uuid, self.port.uuid] + [p.uuid for p in pg2_ports[:2]],
[p.uuid for p in free_port_like_objs])
def test__get_free_portgroups_and_ports_no_physnets(self):
self.node.network_interface = 'flat'
self.node.save()
pg1, pg1_ports, pg2, pg2_ports, pg3, pg3_ports = self._objects_setup(
set_physnets=True)
with task_manager.acquire(self.context, self.node.id) as task:
free_port_like_objs = (
common._get_free_portgroups_and_ports(task, self.vif_id,
set()))
self.assertItemsEqual(
[pg1.uuid, self.port.uuid] + [p.uuid for p in pg2_ports[:2]],
[p.uuid for p in free_port_like_objs])
def test__get_free_portgroups_and_ports_no_matching_physnet(self):
self.node.network_interface = 'flat'
self.node.save()
pg1, pg1_ports, pg2, pg2_ports, pg3, pg3_ports = self._objects_setup(
set_physnets=True)
with task_manager.acquire(self.context, self.node.id) as task:
free_port_like_objs = (
common._get_free_portgroups_and_ports(task, self.vif_id,
{'notaphysnet'}))
self.assertItemsEqual(
[self.port.uuid],
[p.uuid for p in free_port_like_objs])
def test__get_free_portgroups_and_ports_physnet1(self):
self.node.network_interface = 'flat'
self.node.save()
pg1, pg1_ports, pg2, pg2_ports, pg3, pg3_ports = self._objects_setup(
set_physnets=True)
with task_manager.acquire(self.context, self.node.id) as task:
free_port_like_objs = (
common._get_free_portgroups_and_ports(task, self.vif_id,
{'physnet1'}))
self.assertItemsEqual(
[pg1.uuid, self.port.uuid],
[p.uuid for p in free_port_like_objs])
def test__get_free_portgroups_and_ports_physnet2(self):
self.node.network_interface = 'flat'
self.node.save()
pg1, pg1_ports, pg2, pg2_ports, pg3, pg3_ports = self._objects_setup(
set_physnets=True)
with task_manager.acquire(self.context, self.node.id) as task:
free_port_like_objs = (
common._get_free_portgroups_and_ports(task, self.vif_id,
{'physnet2'}))
self.assertItemsEqual(
[self.port.uuid] + [p.uuid for p in pg2_ports[:2]],
[p.uuid for p in free_ports])
self.assertItemsEqual([pg1.uuid], [p.uuid for p in free_portgroups])
[p.uuid for p in free_port_like_objs])
def test__get_free_portgroups_and_ports_physnet3(self):
self.node.network_interface = 'flat'
self.node.save()
pg1, pg1_ports, pg2, pg2_ports, pg3, pg3_ports = self._objects_setup(
set_physnets=True)
with task_manager.acquire(self.context, self.node.id) as task:
free_port_like_objs = (
common._get_free_portgroups_and_ports(task, self.vif_id,
{'physnet3'}))
self.assertItemsEqual(
[self.port.uuid], [p.uuid for p in free_port_like_objs])
def test__get_free_portgroups_and_ports_all_physnets(self):
self.node.network_interface = 'flat'
self.node.save()
pg1, pg1_ports, pg2, pg2_ports, pg3, pg3_ports = self._objects_setup(
set_physnets=True)
physnets = {'physnet1', 'physnet2', 'physnet3'}
with task_manager.acquire(self.context, self.node.id) as task:
free_port_like_objs = (
common._get_free_portgroups_and_ports(task, self.vif_id,
physnets))
self.assertItemsEqual(
[pg1.uuid, self.port.uuid] + [p.uuid for p in pg2_ports[:2]],
[p.uuid for p in free_port_like_objs])
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True)
def test__get_free_portgroups_and_ports_neutron_missed(self, vpi_mock):
vpi_mock.return_value = False
with task_manager.acquire(self.context, self.node.id) as task:
free_portgroups, free_ports = (
common._get_free_portgroups_and_ports(task, self.vif_id))
self.assertItemsEqual([], free_ports)
free_port_like_objs = (
common._get_free_portgroups_and_ports(task, self.vif_id,
{'anyphysnet'}))
self.assertItemsEqual([], free_port_like_objs)
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True)
def test__get_free_portgroups_and_ports_neutron(self, vpi_mock):
vpi_mock.return_value = True
with task_manager.acquire(self.context, self.node.id) as task:
free_portgroups, free_ports = (
common._get_free_portgroups_and_ports(task, self.vif_id))
free_port_like_objs = (
common._get_free_portgroups_and_ports(task, self.vif_id,
{'anyphysnet'}))
self.assertItemsEqual(
[self.port.uuid], [p.uuid for p in free_ports])
[self.port.uuid], [p.uuid for p in free_port_like_objs])
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True)
def test__get_free_portgroups_and_ports_flat(self, vpi_mock):
@ -112,14 +205,18 @@ class TestCommonFunctions(db_base.DbTestCase):
self.node.save()
vpi_mock.return_value = True
with task_manager.acquire(self.context, self.node.id) as task:
free_portgroups, free_ports = (
common._get_free_portgroups_and_ports(task, self.vif_id))
free_port_like_objs = (
common._get_free_portgroups_and_ports(task, self.vif_id,
{'anyphysnet'}))
self.assertItemsEqual(
[self.port.uuid], [p.uuid for p in free_port_like_objs])
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
return_value=True)
def test_get_free_port_like_object_ports(self, vpi_mock):
with task_manager.acquire(self.context, self.node.id) as task:
res = common.get_free_port_like_object(task, self.vif_id)
res = common.get_free_port_like_object(task, self.vif_id,
{'anyphysnet'})
self.assertEqual(self.port.uuid, res.uuid)
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
@ -131,9 +228,42 @@ class TestCommonFunctions(db_base.DbTestCase):
self.context, node_id=self.node.id, address='52:54:00:cf:2d:33',
uuid=uuidutils.generate_uuid())
with task_manager.acquire(self.context, self.node.id) as task:
res = common.get_free_port_like_object(task, self.vif_id)
res = common.get_free_port_like_object(task, self.vif_id,
{'anyphysnet'})
self.assertEqual(other_port.uuid, res.uuid)
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
return_value=True)
def test_get_free_port_like_object_ports_physnet_match_first(self,
vpi_mock):
self.port.pxe_enabled = False
self.port.physical_network = 'physnet1'
self.port.save()
obj_utils.create_test_port(
self.context, node_id=self.node.id, address='52:54:00:cf:2d:33',
uuid=uuidutils.generate_uuid())
with task_manager.acquire(self.context, self.node.id) as task:
res = common.get_free_port_like_object(task, self.vif_id,
{'physnet1'})
self.assertEqual(self.port.uuid, res.uuid)
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
return_value=True)
def test_get_free_port_like_object_ports_physnet_match_first2(self,
vpi_mock):
self.port.pxe_enabled = False
self.port.physical_network = 'physnet1'
self.port.save()
pg = obj_utils.create_test_portgroup(
self.context, node_id=self.node.id)
obj_utils.create_test_port(
self.context, node_id=self.node.id, address='52:54:00:cf:2d:01',
uuid=uuidutils.generate_uuid(), portgroup_id=pg.id)
with task_manager.acquire(self.context, self.node.id) as task:
res = common.get_free_port_like_object(task, self.vif_id,
{'physnet1'})
self.assertEqual(self.port.uuid, res.uuid)
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
return_value=True)
def test_get_free_port_like_object_portgroup_first(self, vpi_mock):
@ -143,15 +273,38 @@ class TestCommonFunctions(db_base.DbTestCase):
self.context, node_id=self.node.id, address='52:54:00:cf:2d:01',
uuid=uuidutils.generate_uuid(), portgroup_id=pg.id)
with task_manager.acquire(self.context, self.node.id) as task:
res = common.get_free_port_like_object(task, self.vif_id)
res = common.get_free_port_like_object(task, self.vif_id,
{'anyphysnet'})
self.assertEqual(pg.uuid, res.uuid)
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
return_value=True)
def test_get_free_port_like_object_portgroup_physnet_match_first(self,
vpi_mock):
pg1 = obj_utils.create_test_portgroup(
self.context, node_id=self.node.id)
obj_utils.create_test_port(
self.context, node_id=self.node.id, address='52:54:00:cf:2d:01',
uuid=uuidutils.generate_uuid(), portgroup_id=pg1.id)
pg2 = obj_utils.create_test_portgroup(
self.context, node_id=self.node.id, uuid=uuidutils.generate_uuid(),
name='pg2', address='52:54:00:cf:2d:01')
obj_utils.create_test_port(
self.context, node_id=self.node.id, address='52:54:00:cf:2d:02',
uuid=uuidutils.generate_uuid(), portgroup_id=pg2.id,
physical_network='physnet1')
with task_manager.acquire(self.context, self.node.id) as task:
res = common.get_free_port_like_object(task, self.vif_id,
{'physnet1'})
self.assertEqual(pg2.uuid, res.uuid)
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
return_value=True)
def test_get_free_port_like_object_ignores_empty_portgroup(self, vpi_mock):
obj_utils.create_test_portgroup(self.context, node_id=self.node.id)
with task_manager.acquire(self.context, self.node.id) as task:
res = common.get_free_port_like_object(task, self.vif_id)
res = common.get_free_port_like_object(task, self.vif_id,
{'anyphysnet'})
self.assertEqual(self.port.uuid, res.uuid)
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
@ -169,7 +322,8 @@ class TestCommonFunctions(db_base.DbTestCase):
self.context, node_id=self.node.id, address='52:54:00:cf:2d:02',
uuid=uuidutils.generate_uuid(), portgroup_id=pg.id)
with task_manager.acquire(self.context, self.node.id) as task:
res = common.get_free_port_like_object(task, self.vif_id)
res = common.get_free_port_like_object(task, self.vif_id,
{'anyphysnet'})
self.assertEqual(free_port.uuid, res.uuid)
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
@ -186,7 +340,8 @@ class TestCommonFunctions(db_base.DbTestCase):
self.assertRaisesRegex(
exception.VifAlreadyAttached,
r"already attached to Ironic Portgroup",
common.get_free_port_like_object, task, self.vif_id)
common.get_free_port_like_object,
task, self.vif_id, {'anyphysnet'})
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
return_value=True)
@ -202,7 +357,8 @@ class TestCommonFunctions(db_base.DbTestCase):
self.assertRaisesRegex(
exception.VifAlreadyAttached,
r"already attached to Ironic Portgroup",
common.get_free_port_like_object, task, self.vif_id)
common.get_free_port_like_object,
task, self.vif_id, {'anyphysnet'})
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
return_value=True)
@ -213,7 +369,8 @@ class TestCommonFunctions(db_base.DbTestCase):
self.assertRaisesRegex(
exception.VifAlreadyAttached,
r"already attached to Ironic Port\b",
common.get_free_port_like_object, task, self.vif_id)
common.get_free_port_like_object,
task, self.vif_id, {'anyphysnet'})
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
return_value=True)
@ -225,7 +382,8 @@ class TestCommonFunctions(db_base.DbTestCase):
self.assertRaisesRegex(
exception.VifAlreadyAttached,
r"already attached to Ironic Port\b",
common.get_free_port_like_object, task, self.vif_id)
common.get_free_port_like_object,
task, self.vif_id, {'anyphysnet'})
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
return_value=True)
@ -235,7 +393,17 @@ class TestCommonFunctions(db_base.DbTestCase):
with task_manager.acquire(self.context, self.node.id) as task:
self.assertRaises(exception.NoFreePhysicalPorts,
common.get_free_port_like_object,
task, self.vif_id)
task, self.vif_id, {'anyphysnet'})
@mock.patch.object(neutron_common, 'validate_port_info', autospec=True,
return_value=True)
def test_get_free_port_like_object_no_matching_physnets(self, vpi_mock):
self.port.physical_network = 'physnet1'
self.port.save()
with task_manager.acquire(self.context, self.node.id) as task:
self.assertRaises(exception.NoFreePhysicalPorts,
common.get_free_port_like_object,
task, self.vif_id, {'physnet2'})
@mock.patch.object(neutron_common, 'get_client', autospec=True)
def test_plug_port_to_tenant_network_client(self, mock_gc):
@ -330,24 +498,58 @@ class TestVifPortIDMixin(db_base.DbTestCase):
@mock.patch.object(common, 'get_free_port_like_object', autospec=True)
@mock.patch.object(neutron_common, 'get_client', autospec=True)
@mock.patch.object(neutron_common, 'update_port_address', autospec=True)
def test_vif_attach(self, mock_upa, mock_client, moc_gfp):
@mock.patch.object(neutron_common, 'get_physnets_by_port_uuid',
autospec=True)
def test_vif_attach(self, mock_gpbpi, mock_upa, mock_client, mock_gfp):
self.port.extra = {}
self.port.save()
vif = {'id': "fake_vif_id"}
moc_gfp.return_value = self.port
mock_gfp.return_value = self.port
with task_manager.acquire(self.context, self.node.id) as task:
self.interface.vif_attach(task, vif)
self.port.refresh()
self.assertEqual("fake_vif_id", self.port.internal_info.get(
common.TENANT_VIF_KEY))
mock_client.assert_called_once_with()
self.assertFalse(mock_gpbpi.called)
mock_gfp.assert_called_once_with(task, 'fake_vif_id', set())
mock_client.return_value.show_port.assert_called_once_with(
'fake_vif_id')
mock_upa.assert_called_once_with("fake_vif_id", self.port.address)
@mock.patch.object(common, 'get_free_port_like_object', autospec=True)
@mock.patch.object(neutron_common, 'get_client')
@mock.patch.object(neutron_common, 'update_port_address')
def test_vif_attach_portgroup_no_address(self, mock_upa, mock_client,
@mock.patch.object(neutron_common, 'get_client', autospec=True)
@mock.patch.object(neutron_common, 'update_port_address', autospec=True)
@mock.patch.object(neutron_common, 'get_physnets_by_port_uuid',
autospec=True)
def test_vif_attach_with_physnet(self, mock_gpbpi, mock_upa, mock_client,
mock_gfp):
self.port.extra = {}
self.port.physical_network = 'physnet1'
self.port.save()
vif = {'id': "fake_vif_id"}
mock_gpbpi.return_value = {'physnet1'}
mock_gfp.return_value = self.port
with task_manager.acquire(self.context, self.node.id) as task:
self.interface.vif_attach(task, vif)
self.port.refresh()
self.assertEqual("fake_vif_id", self.port.internal_info.get(
common.TENANT_VIF_KEY))
mock_client.assert_called_once_with()
mock_gpbpi.assert_called_once_with(mock_client.return_value,
'fake_vif_id')
mock_gfp.assert_called_once_with(task, 'fake_vif_id', {'physnet1'})
mock_client.return_value.show_port.assert_called_once_with(
'fake_vif_id')
mock_upa.assert_called_once_with("fake_vif_id", self.port.address)
@mock.patch.object(common, 'get_free_port_like_object', autospec=True)
@mock.patch.object(neutron_common, 'get_client', autospec=True)
@mock.patch.object(neutron_common, 'update_port_address')
@mock.patch.object(neutron_common, 'get_physnets_by_port_uuid',
autospec=True)
def test_vif_attach_portgroup_no_address(self, mock_gpbpi, mock_upa,
mock_client, mock_gfp):
pg = obj_utils.create_test_portgroup(
self.context, node_id=self.node.id, address=None)
mock_gfp.return_value = pg
@ -360,15 +562,23 @@ class TestVifPortIDMixin(db_base.DbTestCase):
pg.refresh()
self.assertEqual(vif['id'],
pg.internal_info[common.TENANT_VIF_KEY])
mock_client.assert_called_once_with()
self.assertFalse(mock_gpbpi.called)
mock_gfp.assert_called_once_with(task, 'fake_vif_id', set())
self.assertFalse(mock_client.return_value.show_port.called)
self.assertFalse(mock_upa.called)
self.assertTrue(mock_client.called)
@mock.patch.object(neutron_common, 'get_client')
@mock.patch.object(neutron_common, 'get_client', autospec=True)
@mock.patch.object(neutron_common, 'update_port_address')
def test_vif_attach_update_port_exception(self, mock_upa, mock_client):
@mock.patch.object(neutron_common, 'get_physnets_by_port_uuid',
autospec=True)
def test_vif_attach_update_port_exception(self, mock_gpbpi, mock_upa,
mock_client):
self.port.extra = {}
self.port.physical_network = 'physnet1'
self.port.save()
vif = {'id': "fake_vif_id"}
mock_gpbpi.return_value = {'physnet1'}
mock_upa.side_effect = (
exception.FailedToUpdateMacOnPort(port_id='fake'))
with task_manager.acquire(self.context, self.node.id) as task:
@ -376,6 +586,84 @@ class TestVifPortIDMixin(db_base.DbTestCase):
exception.NetworkError, "can not update Neutron port",
self.interface.vif_attach, task, vif)
mock_client.assert_called_once_with()
mock_gpbpi.assert_called_once_with(mock_client.return_value,
'fake_vif_id')
mock_client.return_value.show_port.assert_called_once_with(
'fake_vif_id')
@mock.patch.object(common, 'get_free_port_like_object', autospec=True)
@mock.patch.object(neutron_common, 'get_client', autospec=True)
@mock.patch.object(neutron_common, 'update_port_address')
@mock.patch.object(neutron_common, 'get_physnets_by_port_uuid',
autospec=True)
def test_vif_attach_neutron_absent(self, mock_gpbpi, mock_upa,
mock_client, mock_gfp):
self.port.extra = {}
self.port.physical_network = 'physnet1'
self.port.save()
vif = {'id': "fake_vif_id"}
mock_gfp.return_value = self.port
mock_client.return_value.show_port.side_effect = (
neutron_exceptions.NeutronClientException)
mock_gpbpi.side_effect = exception.NetworkError
with task_manager.acquire(self.context, self.node.id) as task:
self.interface.vif_attach(task, vif)
mock_client.assert_called_once_with()
mock_gpbpi.assert_called_once_with(mock_client.return_value,
'fake_vif_id')
mock_gfp.assert_called_once_with(task, 'fake_vif_id', set())
mock_client.return_value.show_port.assert_called_once_with(
'fake_vif_id')
self.assertFalse(mock_upa.called)
@mock.patch.object(common, 'get_free_port_like_object', autospec=True)
@mock.patch.object(neutron_common, 'get_client')
@mock.patch.object(neutron_common, 'update_port_address')
@mock.patch.object(neutron_common, 'get_physnets_by_port_uuid',
autospec=True)
def test_vif_attach_portgroup_physnet_inconsistent(self, mock_gpbpi,
mock_upa, mock_client,
mock_gfp):
self.port.extra = {}
self.port.physical_network = 'physnet1'
self.port.save()
vif = {'id': "fake_vif_id"}
mock_gpbpi.return_value = {'anyphysnet'}
mock_gfp.side_effect = exception.PortgroupPhysnetInconsistent(
portgroup='fake-portgroup-id', physical_networks='physnet1')
with task_manager.acquire(self.context, self.node.id) as task:
self.assertRaises(
exception.PortgroupPhysnetInconsistent,
self.interface.vif_attach, task, vif)
mock_client.assert_called_once_with()
mock_gpbpi.assert_called_once_with(mock_client.return_value,
'fake_vif_id')
self.assertFalse(mock_upa.called)
@mock.patch.object(common, 'get_free_port_like_object', autospec=True)
@mock.patch.object(neutron_common, 'get_client')
@mock.patch.object(neutron_common, 'update_port_address')
@mock.patch.object(neutron_common, 'get_physnets_by_port_uuid',
autospec=True)
def test_vif_attach_multiple_segment_mappings(self, mock_gpbpi, mock_upa,
mock_client, mock_gfp):
self.port.extra = {}
self.port.physical_network = 'physnet1'
self.port.save()
obj_utils.create_test_port(
self.context, node_id=self.node.id, uuid=uuidutils.generate_uuid(),
address='52:54:00:cf:2d:33', physical_network='physnet2')
vif = {'id': "fake_vif_id"}
mock_gpbpi.return_value = {'physnet1', 'physnet2'}
with task_manager.acquire(self.context, self.node.id) as task:
self.assertRaises(
exception.VifInvalidForAttach,
self.interface.vif_attach, task, vif)
mock_client.assert_called_once_with()
mock_gpbpi.assert_called_once_with(mock_client.return_value,
'fake_vif_id')
self.assertFalse(mock_gfp.called)
self.assertFalse(mock_upa.called)
def test_vif_detach_in_extra(self):
with task_manager.acquire(self.context, self.node.id) as task: