** Changed in: nova
Status: In Progress => Fix Released
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https://bugs.launchpad.net/bugs/1532809
Title:
Gate failures when DHCP lease cannot be acquired
Status in OpenStack Compute (nova):
Fix Released
Status in OpenStack Compute (nova) kilo series:
In Progress
Status in OpenStack Compute (nova) liberty series:
In Progress
Bug description:
Example from:
http://logs.openstack.org/97/265697/1/check/gate-grenade-dsvm/6eeced7/console.html#_2016-01-11_07_42_30_838
Logstash query:
message:"No lease, failing" AND voting:1
dhcp_release for an ip/mac does not seem to reach dnsmasq (or it fails
to act on it - "unknown lease") as i don't see entries in syslog for
it.
Logs from nova network:
dims@dims-mac:~/junk/6eeced7$ grep dhcp_release old/screen-n-net.txt.gz |
grep 10.1.0.3 | grep CMD
2016-01-11 07:25:35.548 DEBUG oslo_concurrency.processutils
[req-62aaa0b9-093e-4f28-805d-d4bf3008bfe6 tempest-ServersTestJSON-1206086292
tempest-ServersTestJSON-1551541405] CMD "sudo nova-rootwrap
/etc/nova/rootwrap.conf dhcp_release br100 10.1.0.3 fa:16:3e:32:51:c3"
returned: 0 in 0.117s execute
/usr/local/lib/python2.7/dist-packages/oslo_concurrency/processutils.py:297
2016-01-11 07:25:51.259 DEBUG oslo_concurrency.processutils
[req-31115ffa-8d43-4621-bb2e-351d6cd4bcef
tempest-ServerActionsTestJSON-357128318
tempest-ServerActionsTestJSON-854742699] CMD "sudo nova-rootwrap
/etc/nova/rootwrap.conf dhcp_release br100 10.1.0.3 fa:16:3e:a4:f0:11"
returned: 0 in 0.108s execute
/usr/local/lib/python2.7/dist-packages/oslo_concurrency/processutils.py:297
2016-01-11 07:26:35.357 DEBUG oslo_concurrency.processutils
[req-c32a216e-d909-41a0-a0bc-d5eb7a21c048
tempest-TestVolumeBootPattern-46217374
tempest-TestVolumeBootPattern-1056816637] CMD "sudo nova-rootwrap
/etc/nova/rootwrap.conf dhcp_release br100 10.1.0.3 fa:16:3e:ed:de:f6"
returned: 0 in 0.110s execute
/usr/local/lib/python2.7/dist-packages/oslo_concurrency/processutils.py:297
Logs from syslog:
dims@dims-mac:~/junk$ grep 10.1.0.3 syslog.txt.gz
Jan 11 07:25:35 devstack-trusty-rax-iad-7090830 dnsmasq-dhcp[7798]:
DHCPRELEASE(br100) 10.1.0.3 fa:16:3e:32:51:c3 unknown lease
Jan 11 07:25:51 devstack-trusty-rax-iad-7090830 dnsmasq-dhcp[7798]:
DHCPRELEASE(br100) 10.1.0.3 fa:16:3e:a4:f0:11 unknown lease
Jan 11 07:26:24 devstack-trusty-rax-iad-7090830 dnsmasq-dhcp[7798]:
DHCPOFFER(br100) 10.1.0.3 fa:16:3e:ed:de:f6
Jan 11 07:26:24 devstack-trusty-rax-iad-7090830 dnsmasq-dhcp[7798]:
DHCPREQUEST(br100) 10.1.0.3 fa:16:3e:ed:de:f6
Jan 11 07:26:24 devstack-trusty-rax-iad-7090830 dnsmasq-dhcp[7798]:
DHCPACK(br100) 10.1.0.3 fa:16:3e:ed:de:f6 tempest
Jan 11 07:27:34 devstack-trusty-rax-iad-7090830 object-auditor: Object audit
(ALL). Since Mon Jan 11 07:27:34 2016: Locally: 1 passed, 0 quarantined, 0
errors files/sec: 2.03 , bytes/sec: 10119063.16, Total time: 0.49, Auditing
time: 0.00, Rate: 0.00
Jan 11 07:39:12 devstack-trusty-rax-iad-7090830 dnsmasq-dhcp[7798]: not using
configured address 10.1.0.3 because it is leased to fa:16:3e:ed:de:f6
Jan 11 07:40:12 devstack-trusty-rax-iad-7090830 dnsmasq-dhcp[7798]: not using
configured address 10.1.0.3 because it is leased to fa:16:3e:ed:de:f6
Jan 11 07:41:12 devstack-trusty-rax-iad-7090830 dnsmasq-dhcp[7798]: not using
configured address 10.1.0.3 because it is leased to fa:16:3e:ed:de:f6
Jan 11 07:42:26 devstack-trusty-rax-iad-7090830 dnsmasq-dhcp[7798]:
DHCPRELEASE(br100) 10.1.0.3 fa:16:3e:fe:1f:36 unknown lease
Net, The test that runs the ssh against the vm fails with the "No
lease, failing" in its serial console
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