Public bug reported:
If an instance's vifs cannot be deleted (because, for example, they were
never plugged in the first place), then compute manager will fail trying
to delete the instance:
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/compute/manager.py", line 2154, in _shutdown_instance
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher
block_device_info)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 956, in destroy
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher destroy_disks)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 992, in cleanup
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher
self.unplug_vifs(instance, network_info)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 864, in unplug_vifs
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher
self.vif_driver.unplug(instance, vif)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/virt/libvirt/vif.py", line 783, in unplug
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher
self.unplug_ovs(instance, vif)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/virt/libvirt/vif.py", line 667, in unplug_ovs
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher
self.unplug_ovs_hybrid(instance, vif)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/virt/libvirt/vif.py", line 661, in unplug_ovs_hybrid
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher v2_name)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/network/linux_net.py", line 1317, in delete_ovs_vif_port
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher
_ovs_vsctl(['del-port', bridge, dev])
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/network/linux_net.py", line 1302, in _ovs_vsctl
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher raise
exception.AgentError(method=full_args)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher AgentError: Error
during following call to agent: ['ovs-vsctl', '--timeout=120', 'del-port',
'br-int', u'qvo81ce661d-1a']
** Affects: nova
Importance: High
Assignee: Dan Smith (danms)
Status: Confirmed
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https://bugs.launchpad.net/bugs/1306718
Title:
Instances become undelete-able if vif unplugging fails
Status in OpenStack Compute (Nova):
Confirmed
Bug description:
If an instance's vifs cannot be deleted (because, for example, they
were never plugged in the first place), then compute manager will fail
trying to delete the instance:
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/compute/manager.py", line 2154, in _shutdown_instance
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher
block_device_info)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 956, in destroy
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher destroy_disks)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 992, in cleanup
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher
self.unplug_vifs(instance, network_info)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 864, in unplug_vifs
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher
self.vif_driver.unplug(instance, vif)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/virt/libvirt/vif.py", line 783, in unplug
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher
self.unplug_ovs(instance, vif)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/virt/libvirt/vif.py", line 667, in unplug_ovs
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher
self.unplug_ovs_hybrid(instance, vif)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/virt/libvirt/vif.py", line 661, in unplug_ovs_hybrid
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher v2_name)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/network/linux_net.py", line 1317, in delete_ovs_vif_port
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher
_ovs_vsctl(['del-port', bridge, dev])
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/nova/nova/network/linux_net.py", line 1302, in _ovs_vsctl
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher raise
exception.AgentError(method=full_args)
2014-04-11 09:25:27.754 TRACE oslo.messaging.rpc.dispatcher AgentError: Error
during following call to agent: ['ovs-vsctl', '--timeout=120', 'del-port',
'br-int', u'qvo81ce661d-1a']
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