yahoo-eng-team team mailing list archive

[Kevin Zhao <kevin.zhao@xxxxxxxxxx>]

Find the root cause.
Deploy it with Kolla and the ip netns can be found at the kolla container, which behavior is rather different than before.
Will mark it as invalid

** Changed in: neutron
       Status: Confirmed => Invalid

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https://bugs.launchpad.net/bugs/1864661

Title:
  Miss qrouter namespace after the router create and set network
  gateway/subnet

Status in neutron:
  Invalid

Bug description:
  Train release.
  create private and public network and then configure router.

  openstack network create --provider-physical-network physnet1
  --provider-network-type flat --external public

  openstack subnet create --allocation-pool
  start=10.101.133.194,end=10.101.133.222 --network public --subnet-
  range 10.101.133.192/27 --gateway 10.101.133.193   public-subnet

  ip addr add 10.101.133.193/27 dev eth0
  openstack network create private 
  openstack subnet pool create shared-default-subnetpool-v4 --default-prefix-length 26 --pool-prefix 10.100.0.0/24 --share --default -f value -c id
  openstack subnet create --ip-version 4 --subnet-pool shared-default-subnetpool-v4 --network private private-subnet

  openstack router create admin-router
  openstack router set --external-gateway public admin-router 
  openstack router add subnet admin-router private-subnet

  =========================================================================
  ip netns list:
  return nothing.

  
  l3_agent log:2020-02-25 14:29:49.380 20 INFO neutron.common.config [-] Logging enabled!
  2020-02-25 14:29:49.381 20 INFO neutron.common.config [-] /var/lib/kolla/venv/bin/neutron-l3-agent version 15.0.1
  2020-02-25 14:29:50.206 20 INFO neutron.agent.l3.agent [req-340b2ea3-b816-4a1b-bc14-0a0d9178cab9 - - - - -] Agent HA routers count 0
  2020-02-25 14:29:50.208 20 INFO neutron.agent.agent_extensions_manager [req-340b2ea3-b816-4a1b-bc14-0a0d9178cab9 - - - - -] Loaded agent extensions: []
  2020-02-25 14:29:50.248 20 INFO eventlet.wsgi.server [-] (20) wsgi starting up on http:/var/lib/neutron/keepalived-state-change
  2020-02-25 14:29:50.310 20 INFO neutron.agent.l3.agent [-] L3 agent started
  2020-02-25 14:29:55.314 20 INFO oslo.privsep.daemon [req-799123e9-6cad-46d3-a03d-265ffcf31ff6 - - - - -] Running privsep helper: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'privsep-helper', '--privsep_context', 'neutron.privileged.default', '--privsep_sock_path', '/tmp/tmp5y8x4u6q/privsep.sock']
  2020-02-25 14:29:56.710 20 INFO oslo.privsep.daemon [req-799123e9-6cad-46d3-a03d-265ffcf31ff6 - - - - -] Spawned new privsep daemon via rootwrap
  2020-02-25 14:29:56.496 32 INFO oslo.privsep.daemon [-] privsep daemon starting
  2020-02-25 14:29:56.506 32 INFO oslo.privsep.daemon [-] privsep process running with uid/gid: 0/0
  2020-02-25 14:29:56.511 32 INFO oslo.privsep.daemon [-] privsep process running with capabilities (eff/prm/inh): CAP_DAC_OVERRIDE|CAP_DAC_READ_SEARCH|CAP_NET_ADMIN|CAP_SYS_ADMIN|CAP_SYS_PTRACE/CAP_DAC_OVERRIDE|CAP_DAC_READ_SEARCH|CAP_NET_ADMIN|CAP_SYS_ADMIN|CAP_SYS_PTRACE/none
  2020-02-25 14:29:56.512 32 INFO oslo.privsep.daemon [-] privsep daemon running as pid 32
  2020-02-25 14:45:05.540 20 INFO neutron.agent.l3.agent [-] Starting router update for 9b9639b9-f1d4-4e55-a34d-3734389aeedf, action 3, priority 1, update_id 7fe46b58-852b-461b-b9f4-febfadf59343. Wait time elapsed: 0.001
  2020-02-25 14:45:19.815 20 INFO neutron.agent.l3.agent [-] Finished a router update for 9b9639b9-f1d4-4e55-a34d-3734389aeedf, update_id 7fe46b58-852b-461b-b9f4-febfadf59343. Time elapsed: 14.275
  2020-02-25 14:45:19.817 20 INFO neutron.agent.l3.agent [-] Starting router update for 9b9639b9-f1d4-4e55-a34d-3734389aeedf, action 3, priority 1, update_id e71e2ed5-07bc-4148-a111-fbc362ac9e7b. Wait time elapsed: 7.905
  2020-02-25 14:45:23.282 20 INFO neutron.agent.linux.interface [-] Device qg-bba540a4-b5 already exists
  2020-02-25 14:45:28.490 20 INFO neutron.agent.l3.agent [-] Finished a router update for 9b9639b9-f1d4-4e55-a34d-3734389aeedf, update_id e71e2ed5-07bc-4148-a111-fbc362ac9e7b. Time elapsed: 8.672
  ~
  ~

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