Public bug reported: When using Neutron API server with Apache mod_wsgi then notification to Nova are not always send and lost.
How to reproduce: Ubuntu 20.04; upstream devstack master configured with Apache mod_wsgi [1] stack@devstack11:~$ openstack server create --availability-zone nova:devstack11 --net public --key-name test --flavor ds512M --image ubuntu t1 stack@devstack11:~$ openstack port create --net private test_port; openstack server add port t1 test_port VM get it's port properly: stack@devstack11:~/devstack$ openstack port show test_port -c id -c device_id +-----------+--------------------------------------+ | Field | Value | +-----------+--------------------------------------+ | device_id | 59d7e21b-7d43-4ee6-a82b-e43d12c6e9ae | | id | 4ed67e46-535e-4a51-af95-f46497ecfdb4 | +-----------+--------------------------------------+ stack@devstack11:/usr/lib/cgi-bin/neutron$ sudo virsh domiflist instance-00000015 Interface Type Source Model MAC ------------------------------------------------------------------ tapbef7c488-e4 ethernet - virtio fa:16:3e:d1:23:72 tap4ed67e46-53 ethernet - virtio fa:16:3e:60:3f:1a but when deleting port from neutron API: stack@devstack11:~/neutron$ openstack port delete test_port on libvirt: stack@devstack11:/usr/lib/cgi-bin/neutron$ sudo virsh domiflist instance-00000015 Interface Type Source Model MAC ------------------------------------------------------------------ tapbef7c488-e4 ethernet - virtio fa:16:3e:d1:23:72 tap4ed67e46-53 ethernet - virtio fa:16:3e:60:3f:1a and on neutron side: stack@devstack11:~/devstack$ openstack port show test_port -c id -c device_id No Port found for test_port after few tries you can end up with: stack@devstack11:~/neutron$ openstack port show test_port -c id No Port found for test_port and stack@devstack11:/usr/lib/cgi-bin/neutron$ sudo virsh domiflist instance-00000015 Interface Type Source Model MAC ------------------------------------------------------------------ tapbef7c488-e4 ethernet - virtio fa:16:3e:d1:23:72 tap4ed67e46-53 ethernet - virtio fa:16:3e:60:3f:1a tap2b20446c-3d ethernet - virtio fa:16:3e:22:6c:19 tapea396111-d3 ethernet - virtio fa:16:3e:c3:38:4a [1] https://docs.openstack.org/neutron/yoga/admin/config- wsgi.html#neutron-api-behind-mod-wsgi ** Affects: neutron Importance: Undecided Status: New ** Description changed: When using Neutron API server with Apache mod_wsgi then notification to Nova are not always send and lost. How to reproduce: Ubuntu 20.04; upstream devstack master configured with Apache mod_wsgi [1] - stack@devstack11:~$ openstack server create --availability-zone nova:devstack11 --net public --key-name test --flavor ds512M --image ubuntu test1 + stack@devstack11:~$ openstack server create --availability-zone nova:devstack11 --net public --key-name test --flavor ds512M --image ubuntu t1 stack@devstack11:~$ openstack port create --net private test_port; openstack server add port t1 test_port VM get it's port properly: stack@devstack11:~/devstack$ openstack port show test_port -c id -c device_id +-----------+--------------------------------------+ | Field | Value | +-----------+--------------------------------------+ | device_id | 59d7e21b-7d43-4ee6-a82b-e43d12c6e9ae | | id | 4ed67e46-535e-4a51-af95-f46497ecfdb4 | +-----------+--------------------------------------+ stack@devstack11:/usr/lib/cgi-bin/neutron$ sudo virsh domiflist instance-00000015 - Interface Type Source Model MAC + Interface Type Source Model MAC ------------------------------------------------------------------ - tapbef7c488-e4 ethernet - virtio fa:16:3e:d1:23:72 - tap4ed67e46-53 ethernet - virtio fa:16:3e:60:3f:1a + tapbef7c488-e4 ethernet - virtio fa:16:3e:d1:23:72 + tap4ed67e46-53 ethernet - virtio fa:16:3e:60:3f:1a but when deleting port from neutron API: stack@devstack11:~/neutron$ openstack port delete test_port on libvirt: stack@devstack11:/usr/lib/cgi-bin/neutron$ sudo virsh domiflist instance-00000015 - Interface Type Source Model MAC + Interface Type Source Model MAC ------------------------------------------------------------------ - tapbef7c488-e4 ethernet - virtio fa:16:3e:d1:23:72 - tap4ed67e46-53 ethernet - virtio fa:16:3e:60:3f:1a - + tapbef7c488-e4 ethernet - virtio fa:16:3e:d1:23:72 + tap4ed67e46-53 ethernet - virtio fa:16:3e:60:3f:1a and on neutron side: stack@devstack11:~/devstack$ openstack port show test_port -c id -c device_id No Port found for test_port - after few tries you can end up with: stack@devstack11:~/neutron$ openstack port show test_port -c id No Port found for test_port and stack@devstack11:/usr/lib/cgi-bin/neutron$ sudo virsh domiflist instance-00000015 - Interface Type Source Model MAC + Interface Type Source Model MAC ------------------------------------------------------------------ - tapbef7c488-e4 ethernet - virtio fa:16:3e:d1:23:72 - tap4ed67e46-53 ethernet - virtio fa:16:3e:60:3f:1a - tap2b20446c-3d ethernet - virtio fa:16:3e:22:6c:19 - tapea396111-d3 ethernet - virtio fa:16:3e:c3:38:4a + tapbef7c488-e4 ethernet - virtio fa:16:3e:d1:23:72 + tap4ed67e46-53 ethernet - virtio fa:16:3e:60:3f:1a + tap2b20446c-3d ethernet - virtio fa:16:3e:22:6c:19 + tapea396111-d3 ethernet - virtio fa:16:3e:c3:38:4a - - [1] https://docs.openstack.org/neutron/yoga/admin/config-wsgi.html#neutron-api-behind-mod-wsgi + [1] https://docs.openstack.org/neutron/yoga/admin/config- + wsgi.html#neutron-api-behind-mod-wsgi ** Summary changed: - not sending Nova notification when using neutron API on WSGI + not sending Nova notification when using neutron API on mod_wsgi -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1970216 Title: not sending Nova notification when using neutron API on mod_wsgi Status in neutron: New Bug description: When using Neutron API server with Apache mod_wsgi then notification to Nova are not always send and lost. How to reproduce: Ubuntu 20.04; upstream devstack master configured with Apache mod_wsgi [1] stack@devstack11:~$ openstack server create --availability-zone nova:devstack11 --net public --key-name test --flavor ds512M --image ubuntu t1 stack@devstack11:~$ openstack port create --net private test_port; openstack server add port t1 test_port VM get it's port properly: stack@devstack11:~/devstack$ openstack port show test_port -c id -c device_id +-----------+--------------------------------------+ | Field | Value | +-----------+--------------------------------------+ | device_id | 59d7e21b-7d43-4ee6-a82b-e43d12c6e9ae | | id | 4ed67e46-535e-4a51-af95-f46497ecfdb4 | +-----------+--------------------------------------+ stack@devstack11:/usr/lib/cgi-bin/neutron$ sudo virsh domiflist instance-00000015 Interface Type Source Model MAC ------------------------------------------------------------------ tapbef7c488-e4 ethernet - virtio fa:16:3e:d1:23:72 tap4ed67e46-53 ethernet - virtio fa:16:3e:60:3f:1a but when deleting port from neutron API: stack@devstack11:~/neutron$ openstack port delete test_port on libvirt: stack@devstack11:/usr/lib/cgi-bin/neutron$ sudo virsh domiflist instance-00000015 Interface Type Source Model MAC ------------------------------------------------------------------ tapbef7c488-e4 ethernet - virtio fa:16:3e:d1:23:72 tap4ed67e46-53 ethernet - virtio fa:16:3e:60:3f:1a and on neutron side: stack@devstack11:~/devstack$ openstack port show test_port -c id -c device_id No Port found for test_port after few tries you can end up with: stack@devstack11:~/neutron$ openstack port show test_port -c id No Port found for test_port and stack@devstack11:/usr/lib/cgi-bin/neutron$ sudo virsh domiflist instance-00000015 Interface Type Source Model MAC ------------------------------------------------------------------ tapbef7c488-e4 ethernet - virtio fa:16:3e:d1:23:72 tap4ed67e46-53 ethernet - virtio fa:16:3e:60:3f:1a tap2b20446c-3d ethernet - virtio fa:16:3e:22:6c:19 tapea396111-d3 ethernet - virtio fa:16:3e:c3:38:4a [1] https://docs.openstack.org/neutron/yoga/admin/config- wsgi.html#neutron-api-behind-mod-wsgi To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1970216/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
