neutron/neutron
Hemanth Nakkina 305b71d4bc Fix removal of dvr-src mac flows when non-gateway port on router is deleted
Removal of non-gateway port on DVR router deletes all the DVR to
SRC mac flows for the instances of same subnet on that compute node.
The instances are not reachable from any other network.

This patch checks if the DVR router port is gateway for the subnet
or not. And deletes the DVR-SRC mac flows only if it is gateway port.
The DVR-SRC mac flows are deleted if the gateway is not set for the subnet.

Conflicts:
    neutron/plugins/ml2/drivers/openvswitch/agent/ovs_dvr_neutron_agent.py
    neutron/tests/unit/plugins/ml2/drivers/openvswitch/agent/test_ovs_neutron_agent.py

arp_responder_enabled check added for the ARP flow rule.
The unit test case have arp_responder false by default, so adjusted
the br_int mock calls accordingly.

Change-Id: Iadc1671c862f8c01e5761e92b82a04849d4bb411
Closes-Bug: #1892405
(cherry picked from commit 329ea19f8b)
(cherry picked from commit bf8fc2db0c)
2021-03-05 10:54:38 +01:00
..
agent Fix losses of ovs flows when ovs is restarted 2021-02-05 12:12:00 +00:00
api Revert "[Security] fix allowed-address-pair 0.0.0.0/0 issue" 2020-11-17 14:34:03 +00:00
cmd Fix calling of add_tunnel_port method from sanity checks module 2020-12-03 08:36:05 +00:00
common Add trunk subports to be one of dvr serviced device owners 2020-04-06 13:28:33 +02:00
conf Add 'keepalived_use_no_track' config option 2020-08-25 10:27:05 +02:00
core_extensions Refactor duplicated implementation of _get_policy_obj 2018-06-20 09:51:02 +08:00
db Use consistent filter API syntax 2021-01-24 11:30:36 +00:00
debug Fix all pep8 E265 errors 2018-04-30 16:35:52 -04:00
extensions Fix resource schemas and releated `get_sorts` test cases 2020-02-15 12:31:31 +01:00
hacking use sqla functions from neutron-lib 2018-07-25 21:04:20 +00:00
ipam Update the processing of assigned addresses when assigning addresses 2020-06-30 05:33:14 +00:00
locale Imported Translations from Zanata 2018-11-30 09:16:33 +00:00
notifiers Add config option ``http_retries`` 2020-07-09 12:17:38 +02:00
objects Improve VLAN allocations synchronization 2020-04-23 16:11:09 +00:00
pecan_wsgi Set DB retry for quota_enforcement pecan_wsgi hook 2019-12-09 12:08:47 +00:00
plugins Fix removal of dvr-src mac flows when non-gateway port on router is deleted 2021-03-05 10:54:38 +01:00
privileged Merge "Replace ctype.CDLL by ctypes.PyDLL in linux.ip_lib" into stable/rocky 2020-11-12 13:42:20 +00:00
quota Set DB retry for quota_enforcement pecan_wsgi hook 2019-12-09 12:08:47 +00:00
scheduler Fetch specific columns rather than full ORM entities 2018-09-27 16:28:37 +00:00
server Re-use existing ProcessLauncher from wsgi in RPC workers 2020-02-19 07:59:06 +00:00
services Use dict .get() to avoid a KeyError in the segment plugin 2020-09-04 13:09:49 +00:00
tests Fix removal of dvr-src mac flows when non-gateway port on router is deleted 2021-03-05 10:54:38 +01:00
__init__.py
_i18n.py Make code follow log translation guideline 2017-08-14 02:01:48 +00:00
auth.py Use oslo.context class method to construct context object 2017-03-23 09:02:46 +00:00
manager.py Avoid loading same service plugin more than once 2019-04-12 08:33:38 +00:00
neutron_plugin_base_v2.py Do not load default service plugins if core plugin is not DB based 2017-11-09 20:34:52 +00:00
opts.py Merge "Remove deprecated cache_url" 2018-01-03 06:35:59 +00:00
policy.py List SG rules which belongs to tenant's SG 2020-01-29 08:04:16 +00:00
service.py Re-use existing ProcessLauncher from wsgi in RPC workers 2020-02-19 07:59:06 +00:00
version.py
worker.py replace WorkerSupportServiceMixin with neutron-lib's WorkerBase 2017-06-14 06:56:48 -06:00
wsgi.py Re-use existing ProcessLauncher from wsgi in RPC workers 2020-02-19 07:59:06 +00:00