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Get ports filtered by subnet id on share-server cleanup

Neutron can filter ports by subnet-id by itself, so:
- Don't send all ports in Neutron on every share-server removal
- Don't send fixed-ips fields (which are nearly half of total data)

Closes-Bug: #1879754
Change-Id: If42c9a0a662a62bbe2a02b6baee6ae13eedd8c97
Signed-off-by: George Melikov <mail@gmelikov.ru>
(cherry picked from commit d5fc7d2802)
changes/86/731286/1
George Melikov 1 year ago
committed by Goutham Pacha Ravi
parent
commit
1c25df055c
3 changed files with 21 additions and 23 deletions
  1. +6
    -7
      manila/share/drivers/service_instance.py
  2. +10
    -16
      manila/tests/share/drivers/test_service_instance.py
  3. +5
    -0
      releasenotes/notes/bug-1879754-teardown-network-d1887cdf6eb83388.yaml

+ 6
- 7
manila/share/drivers/service_instance.py View File

@ -840,7 +840,8 @@ class NeutronNetworkHelper(BaseNetworkhelper):
if router_id and subnet_id:
ports = self.neutron_api.list_ports(
fields=['fixed_ips', 'device_id', 'device_owner'])
fields=['device_id', 'device_owner'],
fixed_ips=['subnet_id=%s' % subnet_id])
# NOTE(vponomaryov): iterate ports to get to know whether current
# subnet is used or not. We will not remove it from router if it
# is used.
@ -850,12 +851,10 @@ class NeutronNetworkHelper(BaseNetworkhelper):
# we know that it is VM. We continue only if both are 'True'.
if (port['device_id'] and
port['device_owner'].startswith('compute:')):
for fixed_ip in port['fixed_ips']:
if fixed_ip['subnet_id'] == subnet_id:
# NOTE(vponomaryov): There are other share servers
# exist that use this subnet. So, do not remove it
# from router.
return
# NOTE(vponomaryov): There are other share servers
# exist that use this subnet. So, do not remove it
# from router.
return
try:
# NOTE(vponomaryov): there is no other share servers or
# some VMs that use this subnet. So, remove it from router.


+ 10
- 16
manila/tests/share/drivers/test_service_instance.py View File

@ -1679,8 +1679,7 @@ class NeutronNetworkHelperTestCase(test.TestCase):
def test_teardown_network_subnet_is_used(self):
server_details = dict(subnet_id='foo', router_id='bar')
fake_ports = [
{'fixed_ips': [{'subnet_id': server_details['subnet_id']}],
'device_id': 'fake_device_id',
{'device_id': 'fake_device_id',
'device_owner': 'compute:foo'},
]
instance = self._init_neutron_network_plugin()
@ -1698,19 +1697,16 @@ class NeutronNetworkHelperTestCase(test.TestCase):
service_instance.neutron.API.router_remove_interface.called)
self.assertFalse(service_instance.neutron.API.update_subnet.called)
service_instance.neutron.API.list_ports.assert_called_once_with(
fields=['fixed_ips', 'device_id', 'device_owner'])
fields=['device_id', 'device_owner'], fixed_ips=['subnet_id=foo'])
def test_teardown_network_subnet_not_used(self):
server_details = dict(subnet_id='foo', router_id='bar')
fake_ports = [
{'fixed_ips': [{'subnet_id': server_details['subnet_id']}],
'device_id': 'fake_device_id',
{'device_id': 'fake_device_id',
'device_owner': 'network:router_interface'},
{'fixed_ips': [{'subnet_id': 'bar' + server_details['subnet_id']}],
'device_id': 'fake_device_id',
{'device_id': 'fake_device_id',
'device_owner': 'compute'},
{'fixed_ips': [{'subnet_id': server_details['subnet_id']}],
'device_id': '',
{'device_id': '',
'device_owner': 'compute'},
]
instance = self._init_neutron_network_plugin()
@ -1729,13 +1725,12 @@ class NeutronNetworkHelperTestCase(test.TestCase):
(service_instance.neutron.API.update_subnet.
assert_called_once_with('foo', ''))
service_instance.neutron.API.list_ports.assert_called_once_with(
fields=['fixed_ips', 'device_id', 'device_owner'])
fields=['device_id', 'device_owner'], fixed_ips=['subnet_id=foo'])
def test_teardown_network_subnet_not_used_and_get_error_404(self):
server_details = dict(subnet_id='foo', router_id='bar')
fake_ports = [
{'fixed_ips': [{'subnet_id': server_details['subnet_id']}],
'device_id': 'fake_device_id',
{'device_id': 'fake_device_id',
'device_owner': 'fake'},
]
instance = self._init_neutron_network_plugin()
@ -1755,13 +1750,12 @@ class NeutronNetworkHelperTestCase(test.TestCase):
(service_instance.neutron.API.update_subnet.
assert_called_once_with('foo', ''))
service_instance.neutron.API.list_ports.assert_called_once_with(
fields=['fixed_ips', 'device_id', 'device_owner'])
fields=['device_id', 'device_owner'], fixed_ips=['subnet_id=foo'])
def test_teardown_network_subnet_not_used_get_unhandled_error(self):
server_details = dict(subnet_id='foo', router_id='bar')
fake_ports = [
{'fixed_ips': [{'subnet_id': server_details['subnet_id']}],
'device_id': 'fake_device_id',
{'device_id': 'fake_device_id',
'device_owner': 'fake'},
]
instance = self._init_neutron_network_plugin()
@ -1782,7 +1776,7 @@ class NeutronNetworkHelperTestCase(test.TestCase):
assert_called_once_with('bar', 'foo'))
self.assertFalse(service_instance.neutron.API.update_subnet.called)
service_instance.neutron.API.list_ports.assert_called_once_with(
fields=['fixed_ips', 'device_id', 'device_owner'])
fields=['device_id', 'device_owner'], fixed_ips=['subnet_id=foo'])
def test_setup_network_and_connect_share_server_to_tenant_net(self):
def fake_create_port(*aargs, **kwargs):


+ 5
- 0
releasenotes/notes/bug-1879754-teardown-network-d1887cdf6eb83388.yaml View File

@ -0,0 +1,5 @@
---
fixes:
- Fixed unneeded all ports list request to Neutron
in service instance helper module on tearing down
service subnet, Neutron can filter them by subnet_id itself.

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