12.0.2 is available in the Queens cloud archive. ** Changed in: cloud-archive/queens Status: Fix Committed => Fix Released
-- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1759971 Title: [dvr][fast-exit] a route to a tenant network does not get created in fip namespace if an external network is attached after a tenant network have been attached (race condition) Status in Ubuntu Cloud Archive: Fix Committed Status in Ubuntu Cloud Archive pike series: Triaged Status in Ubuntu Cloud Archive queens series: Fix Released Status in neutron: Fix Released Status in neutron package in Ubuntu: Fix Released Status in neutron source package in Artful: Triaged Status in neutron source package in Bionic: Fix Released Bug description: Overall, similar scenario to https://bugs.launchpad.net/neutron/+bug/1759956 but a different problem. Relevant agent config options: http://paste.openstack.org/show/718418/ OpenStack Queens from UCA (xenial, GA kernel, deployed via OpenStack charms), 2 external subnets (one routed provider network), 1 tenant subnet, all subnets in the same address scope to trigger "fast exit" logic. Tenant subnet cidr: 192.168.100.0/24 openstack address scope create dev openstack subnet pool create --address-scope dev --pool-prefix 10.232.40.0/21 --pool-prefix 10.232.16.0/21 dev openstack subnet pool create --address-scope dev --pool-prefix 192.168.100.0/24 tenant openstack network create --external --provider-physical-network physnet1 --provider-network-type flat pubnet openstack network segment set --name segment1 d8391bfb-4466-4a45-972c-45ffcec9f6bc openstack network segment create --physical-network physnet2 --network-type flat --network pubnet segment2 openstack subnet create --no-dhcp --subnet-pool dev --subnet-range 10.232.16.0/21 --allocation-pool start=10.232.17.0,end=10.232.17.255 --dns-nameserver 10.232.36.101 --ip-version 4 --network pubnet --network-segment segment1 pubsubnetl1 openstack subnet create --gateway 10.232.40.100 --no-dhcp --subnet-pool dev --subnet-range 10.232.40.0/21 --allocation-pool start=10.232.41.0,end=10.232.41.255 --dns-nameserver 10.232.36.101 --ip-version 4 --network pubnet --network-segment segment2 pubsubnetl2 openstack network create --internal --provider-network-type vxlan tenantnet openstack subnet create --dhcp --ip-version 4 --subnet-range 192.168.100.0/24 --subnet-pool tenant --dns-nameserver 10.232.36.101 --network tenantnet tenantsubnet # ------- # Works in this order when an external network is attached first openstack router create --disable --no-ha --distributed pubrouter openstack router set --disable-snat --external-gateway pubnet --enable pubrouter openstack router add subnet pubrouter tenantsubnet 2018-03-29 23:30:48.933 2050638 DEBUG neutron.agent.linux.utils [-] Running command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip', 'ne tns', 'exec', 'fip-d0f008fc-dc45-4237-9ce0-a9e1977735eb', 'ip', '-4', 'route', 'replace', '192.168.100.0/24', 'via', '169.254.106.114', 'dev', 'fpr-09fd1 424-7'] create_process /usr/lib/python2.7/dist-packages/neutron/agent/linux/utils.py:92 # ------ # Doesn't work the other way around - as a fip namespace does not get created before a tenant network is attached openstack router create --disable --no-ha --distributed pubrouter openstack router add subnet pubrouter tenantsubnet openstack router set --disable-snat --external-gateway pubnet --enable pubrouter # to "fix" this we need to re-trigger the right code path openstack router remove subnet pubrouter tenantsubnet openstack router add subnet pubrouter tenantsubnet To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-archive/+bug/1759971/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp