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[Bug 1407643] [NEW] Setting network bandwidth quota in extra_specs causes a VM creation to fail in devstack

 

Public bug reported:

https://blueprints.launchpad.net/nova/+spec/quota-instance-resource
added a number of resource managment capabilites via extra_specs foe
libvirt - but at least one of these causes VMs to fail on devstcak with
Neutron (so I'm guessing that they aren't covered in Tempest ?)


On a devstack system with Neutron Networking:

nova flavor-key m1.tiny set quota:vif_inbound_average=10240000
ubuntu@devstack-forced-shutdown:/mnt/devstack$ nova boot --image  02985e98-a163-4ce9-afb8-098c41c6573c --flavor 1 phil.limit
 +--------------------------------------+----------------------------------------------------------------+
 | Property                             | Value                                                          |
 +--------------------------------------+----------------------------------------------------------------+
 | OS-DCF:diskConfig                    | MANUAL                                                         |
 | OS-EXT-AZ:availability_zone          | nova                                                           |
 | OS-EXT-SRV-ATTR:host                 | -                                                              |
 | OS-EXT-SRV-ATTR:hypervisor_hostname  | -                                                              |
 | OS-EXT-SRV-ATTR:instance_name        | instance-00000003                                              |
 | OS-EXT-STS:power_state               | 0                                                              |
 | OS-EXT-STS:task_state                | scheduling                                                     |
 | OS-EXT-STS:vm_state                  | building                                                       |
 | OS-SRV-USG:launched_at               | -                                                              |
 | OS-SRV-USG:terminated_at             | -                                                              |
 | accessIPv4                           |                                                                |
 | accessIPv6                           |                                                                |
 | adminPass                            | 3SrCw22q8Prz                                                   |
 | config_drive                         |                                                                |
 | created                              | 2015-01-05T11:21:10Z                                           |
 | flavor                               | m1.tiny (1)                                                    |
 | hostId                               |                                                                |
 | id                                   | 72c953c8-9bd3-4e94-8fbb-db54f77509b7                           |
 | image                                | cirros-0.3.2-x86_64-uec (02985e98-a163-4ce9-afb8-098c41c6573c) |
 | key_name                             | -                                                              |
 | metadata                             | {}                                                             |
 | name                                 | phil.limit                                                     |
 | os-extended-volumes:volumes_attached | []                                                             |
 | progress                             | 0                                                              |
 | security_groups                      | default                                                        |
 | status                               | BUILD                                                          |
 | tenant_id                            | 0c1ece771f3f43958d010dfbfba52b83                               |
 | updated                              | 2015-01-05T11:21:10Z                                           |
 | user_id                              | b311b86b7fe2424e89508d1af73260ec                               |
 +--------------------------------------+----------------------------------------------------------------+

ubuntu@devstack-forced-shutdown:/mnt/devstack$ nova list 
 +--------------------------------------+------------+--------+------------+-------------+-------------------+
 | ID                                   | Name       | Status | Task State | Power State | Networks          |
 +--------------------------------------+------------+--------+------------+-------------+-------------------+
 | 72c953c8-9bd3-4e94-8fbb-db54f77509b7 | phil.limit | ERROR  | -          | NOSTATE     | public=172.24.4.4 | 
 +--------------------------------------+------------+--------+------------+-------------+-------------------+

Stack trace on nova-compute shows:

2015-01-05 11:46:46.598 ERROR nova.virt.libvirt.driver [-] Error launching a defined domain with XML: <domain type='qemu'>
  <name>instance-00000004</name>
  <uuid>07fe9d59-cfe0-4937-b6c1-aead2cd2e23d</uuid>
  <metadata>
    <nova:instance xmlns:nova="http://openstack.org/xmlns/libvirt/nova/1.0";>
      <nova:package version="2015.1"/>
      <nova:name>phil.limit</nova:name>
      <nova:creationTime>2015-01-05 11:46:43</nova:creationTime>
      <nova:flavor name="m1.tiny">
        <nova:memory>512</nova:memory>
        <nova:disk>1</nova:disk>
        <nova:swap>0</nova:swap>
        <nova:ephemeral>0</nova:ephemeral>
        <nova:vcpus>1</nova:vcpus>
      </nova:flavor>
      <nova:owner>
        <nova:user uuid="b311b86b7fe2424e89508d1af73260ec">admin</nova:user>
        <nova:project uuid="0c1ece771f3f43958d010dfbfba52b83">admin</nova:project>
      </nova:owner>
      <nova:root type="image" uuid="02985e98-a163-4ce9-afb8-098c41c6573c"/>
    </nova:instance>
  </metadata>
  <memory unit='KiB'>524288</memory>
  <currentMemory unit='KiB'>524288</currentMemory>
  <vcpu placement='static' cpuset='0-3'>1</vcpu>
  <cputune>
    <quota>10000</quota>
  </cputune>
  <sysinfo type='smbios'>
    <system>
      <entry name='manufacturer'>OpenStack Foundation</entry>
      <entry name='product'>OpenStack Nova</entry>
      <entry name='version'>2015.1</entry>
      <entry name='serial'>45537be9-b863-443c-955a-5f5df1744a17</entry>
      <entry name='uuid'>07fe9d59-cfe0-4937-b6c1-aead2cd2e23d</entry>
    </system>
  </sysinfo>
  <os>
    <type arch='x86_64' machine='pc-i440fx-trusty'>hvm</type>
    <kernel>/opt/stack/data/nova/instances/07fe9d59-cfe0-4937-b6c1-aead2cd2e23d/kernel</kernel>
    <initrd>/opt/stack/data/nova/instances/07fe9d59-cfe0-4937-b6c1-aead2cd2e23d/ramdisk</initrd>
    <cmdline>root=/dev/vda console=tty0 console=ttyS0 no_timer_check</cmdline>
    <boot dev='hd'/>
    <smbios mode='sysinfo'/>
  </os>
  <features>
    <acpi/>
    <apic/>
  </features>
  <cpu>
    <topology sockets='1' cores='1' threads='1'/>
  </cpu>
  <clock offset='utc'/>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <emulator>/usr/bin/qemu-system-x86_64</emulator>
    <disk type='file' device='disk'>
      <driver name='qemu' type='qcow2' cache='none'/>
      <source file='/opt/stack/data/nova/instances/07fe9d59-cfe0-4937-b6c1-aead2cd2e23d/disk'/>
      <target dev='vda' bus='virtio'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
    </disk>
    <disk type='file' device='cdrom'>
      <driver name='qemu' type='raw' cache='none'/>
      <source file='/opt/stack/data/nova/instances/07fe9d59-cfe0-4937-b6c1-aead2cd2e23d/disk.config'/>
      <target dev='hdd' bus='ide'/>
      <readonly/>
      <address type='drive' controller='0' bus='1' target='0' unit='1'/>
    </disk>
    <controller type='usb' index='0'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
    </controller>
    <controller type='pci' index='0' model='pci-root'/>
    <controller type='ide' index='0'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
    </controller>
    <interface type='bridge'>
      <mac address='fa:16:3e:a6:d9:61'/>
      <source bridge='qbr146d0450-48'/>
      <bandwidth>
        <inbound average='10240000'/>
      </bandwidth>
      <target dev='tap146d0450-48'/>
      <model type='virtio'/>
      <driver name='qemu'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
    </interface>
    <serial type='file'>
      <source path='/opt/stack/data/nova/instances/07fe9d59-cfe0-4937-b6c1-aead2cd2e23d/console.log'/>
      <target port='0'/>
    </serial>
    <serial type='pty'>
      <target port='1'/>
    </serial>
    <console type='file'>
      <source path='/opt/stack/data/nova/instances/07fe9d59-cfe0-4937-b6c1-aead2cd2e23d/console.log'/>
      <target type='serial' port='0'/>
    </console>
    <input type='mouse' bus='ps2'/>
    <input type='keyboard' bus='ps2'/>
    <graphics type='vnc' port='-1' autoport='yes' listen='127.0.0.1' keymap='en-us'>
      <listen type='address' address='127.0.0.1'/>
    </graphics>
    <video>
      <model type='cirrus' vram='9216' heads='1'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
    </video>
    <memballoon model='virtio'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
      <stats period='10'/>
    </memballoon>
  </devices>
</domain>

2015-01-05 11:46:46.599 ERROR nova.compute.manager [-] [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d] Instance failed to spawn
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d] Traceback (most recent call last):
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/mnt/stack/nova/nova/compute/manager.py", line 2289, in _build_resources
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     yield resources
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/mnt/stack/nova/nova/compute/manager.py", line 2159, in _build_and_run_instance
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     flavor=flavor)
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/mnt/stack/nova/nova/virt/libvirt/driver.py", line 2389, in spawn
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     block_device_info=block_device_info)
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/mnt/stack/nova/nova/virt/libvirt/driver.py", line 4268, in _create_domain_and_network
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     power_on=power_on)
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/mnt/stack/nova/nova/virt/libvirt/driver.py", line 4201, in _create_domain
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     LOG.error(err)
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/usr/local/lib/python2.7/dist-packages/oslo/utils/excutils.py", line 82, in __exit__
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     six.reraise(self.type_, self.value, self.tb)
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/mnt/stack/nova/nova/virt/libvirt/driver.py", line 4191, in _create_domain
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     domain.createWithFlags(launch_flags)
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 183, in doit
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     result = proxy_call(self._autowrap, f, *args, **kwargs)
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 141, in proxy_call
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     rv = execute(f, *args, **kwargs)
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 122, in execute
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     six.reraise(c, e, tb)
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 80, in tworker
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     rv = meth(*args, **kwargs)
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/usr/lib/python2.7/dist-packages/libvirt.py", line 896, in createWithFlags
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     if ret == -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=self)
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d] libvirtError: internal error: cannot set bandwidth limits on tap146d0450-48
2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d] 
2015-01-05 11:46:46.600 AUDIT nova.compute.manager [req-f4737d92-6989-462a-9767-d614b3114679 admin admin] [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d] Terminating instance
2015-01-05 11:46:46.613 INFO nova.virt.libvirt.driver [-] [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d] Instance destroyed successfully.

** Affects: nova
     Importance: Undecided
         Status: New

-- 
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https://bugs.launchpad.net/bugs/1407643

Title:
  Setting network bandwidth quota in extra_specs causes a VM creation to
  fail in devstack

Status in OpenStack Compute (Nova):
  New

Bug description:
  https://blueprints.launchpad.net/nova/+spec/quota-instance-resource
  added a number of resource managment capabilites via extra_specs foe
  libvirt - but at least one of these causes VMs to fail on devstcak
  with Neutron (so I'm guessing that they aren't covered in Tempest ?)

  
  On a devstack system with Neutron Networking:

  nova flavor-key m1.tiny set quota:vif_inbound_average=10240000
  ubuntu@devstack-forced-shutdown:/mnt/devstack$ nova boot --image  02985e98-a163-4ce9-afb8-098c41c6573c --flavor 1 phil.limit
   +--------------------------------------+----------------------------------------------------------------+
   | Property                             | Value                                                          |
   +--------------------------------------+----------------------------------------------------------------+
   | OS-DCF:diskConfig                    | MANUAL                                                         |
   | OS-EXT-AZ:availability_zone          | nova                                                           |
   | OS-EXT-SRV-ATTR:host                 | -                                                              |
   | OS-EXT-SRV-ATTR:hypervisor_hostname  | -                                                              |
   | OS-EXT-SRV-ATTR:instance_name        | instance-00000003                                              |
   | OS-EXT-STS:power_state               | 0                                                              |
   | OS-EXT-STS:task_state                | scheduling                                                     |
   | OS-EXT-STS:vm_state                  | building                                                       |
   | OS-SRV-USG:launched_at               | -                                                              |
   | OS-SRV-USG:terminated_at             | -                                                              |
   | accessIPv4                           |                                                                |
   | accessIPv6                           |                                                                |
   | adminPass                            | 3SrCw22q8Prz                                                   |
   | config_drive                         |                                                                |
   | created                              | 2015-01-05T11:21:10Z                                           |
   | flavor                               | m1.tiny (1)                                                    |
   | hostId                               |                                                                |
   | id                                   | 72c953c8-9bd3-4e94-8fbb-db54f77509b7                           |
   | image                                | cirros-0.3.2-x86_64-uec (02985e98-a163-4ce9-afb8-098c41c6573c) |
   | key_name                             | -                                                              |
   | metadata                             | {}                                                             |
   | name                                 | phil.limit                                                     |
   | os-extended-volumes:volumes_attached | []                                                             |
   | progress                             | 0                                                              |
   | security_groups                      | default                                                        |
   | status                               | BUILD                                                          |
   | tenant_id                            | 0c1ece771f3f43958d010dfbfba52b83                               |
   | updated                              | 2015-01-05T11:21:10Z                                           |
   | user_id                              | b311b86b7fe2424e89508d1af73260ec                               |
   +--------------------------------------+----------------------------------------------------------------+

  ubuntu@devstack-forced-shutdown:/mnt/devstack$ nova list 
   +--------------------------------------+------------+--------+------------+-------------+-------------------+
   | ID                                   | Name       | Status | Task State | Power State | Networks          |
   +--------------------------------------+------------+--------+------------+-------------+-------------------+
   | 72c953c8-9bd3-4e94-8fbb-db54f77509b7 | phil.limit | ERROR  | -          | NOSTATE     | public=172.24.4.4 | 
   +--------------------------------------+------------+--------+------------+-------------+-------------------+

  Stack trace on nova-compute shows:

  2015-01-05 11:46:46.598 ERROR nova.virt.libvirt.driver [-] Error launching a defined domain with XML: <domain type='qemu'>
    <name>instance-00000004</name>
    <uuid>07fe9d59-cfe0-4937-b6c1-aead2cd2e23d</uuid>
    <metadata>
      <nova:instance xmlns:nova="http://openstack.org/xmlns/libvirt/nova/1.0";>
        <nova:package version="2015.1"/>
        <nova:name>phil.limit</nova:name>
        <nova:creationTime>2015-01-05 11:46:43</nova:creationTime>
        <nova:flavor name="m1.tiny">
          <nova:memory>512</nova:memory>
          <nova:disk>1</nova:disk>
          <nova:swap>0</nova:swap>
          <nova:ephemeral>0</nova:ephemeral>
          <nova:vcpus>1</nova:vcpus>
        </nova:flavor>
        <nova:owner>
          <nova:user uuid="b311b86b7fe2424e89508d1af73260ec">admin</nova:user>
          <nova:project uuid="0c1ece771f3f43958d010dfbfba52b83">admin</nova:project>
        </nova:owner>
        <nova:root type="image" uuid="02985e98-a163-4ce9-afb8-098c41c6573c"/>
      </nova:instance>
    </metadata>
    <memory unit='KiB'>524288</memory>
    <currentMemory unit='KiB'>524288</currentMemory>
    <vcpu placement='static' cpuset='0-3'>1</vcpu>
    <cputune>
      <quota>10000</quota>
    </cputune>
    <sysinfo type='smbios'>
      <system>
        <entry name='manufacturer'>OpenStack Foundation</entry>
        <entry name='product'>OpenStack Nova</entry>
        <entry name='version'>2015.1</entry>
        <entry name='serial'>45537be9-b863-443c-955a-5f5df1744a17</entry>
        <entry name='uuid'>07fe9d59-cfe0-4937-b6c1-aead2cd2e23d</entry>
      </system>
    </sysinfo>
    <os>
      <type arch='x86_64' machine='pc-i440fx-trusty'>hvm</type>
      <kernel>/opt/stack/data/nova/instances/07fe9d59-cfe0-4937-b6c1-aead2cd2e23d/kernel</kernel>
      <initrd>/opt/stack/data/nova/instances/07fe9d59-cfe0-4937-b6c1-aead2cd2e23d/ramdisk</initrd>
      <cmdline>root=/dev/vda console=tty0 console=ttyS0 no_timer_check</cmdline>
      <boot dev='hd'/>
      <smbios mode='sysinfo'/>
    </os>
    <features>
      <acpi/>
      <apic/>
    </features>
    <cpu>
      <topology sockets='1' cores='1' threads='1'/>
    </cpu>
    <clock offset='utc'/>
    <on_poweroff>destroy</on_poweroff>
    <on_reboot>restart</on_reboot>
    <on_crash>destroy</on_crash>
    <devices>
      <emulator>/usr/bin/qemu-system-x86_64</emulator>
      <disk type='file' device='disk'>
        <driver name='qemu' type='qcow2' cache='none'/>
        <source file='/opt/stack/data/nova/instances/07fe9d59-cfe0-4937-b6c1-aead2cd2e23d/disk'/>
        <target dev='vda' bus='virtio'/>
        <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
      </disk>
      <disk type='file' device='cdrom'>
        <driver name='qemu' type='raw' cache='none'/>
        <source file='/opt/stack/data/nova/instances/07fe9d59-cfe0-4937-b6c1-aead2cd2e23d/disk.config'/>
        <target dev='hdd' bus='ide'/>
        <readonly/>
        <address type='drive' controller='0' bus='1' target='0' unit='1'/>
      </disk>
      <controller type='usb' index='0'>
        <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
      </controller>
      <controller type='pci' index='0' model='pci-root'/>
      <controller type='ide' index='0'>
        <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
      </controller>
      <interface type='bridge'>
        <mac address='fa:16:3e:a6:d9:61'/>
        <source bridge='qbr146d0450-48'/>
        <bandwidth>
          <inbound average='10240000'/>
        </bandwidth>
        <target dev='tap146d0450-48'/>
        <model type='virtio'/>
        <driver name='qemu'/>
        <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
      </interface>
      <serial type='file'>
        <source path='/opt/stack/data/nova/instances/07fe9d59-cfe0-4937-b6c1-aead2cd2e23d/console.log'/>
        <target port='0'/>
      </serial>
      <serial type='pty'>
        <target port='1'/>
      </serial>
      <console type='file'>
        <source path='/opt/stack/data/nova/instances/07fe9d59-cfe0-4937-b6c1-aead2cd2e23d/console.log'/>
        <target type='serial' port='0'/>
      </console>
      <input type='mouse' bus='ps2'/>
      <input type='keyboard' bus='ps2'/>
      <graphics type='vnc' port='-1' autoport='yes' listen='127.0.0.1' keymap='en-us'>
        <listen type='address' address='127.0.0.1'/>
      </graphics>
      <video>
        <model type='cirrus' vram='9216' heads='1'/>
        <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
      </video>
      <memballoon model='virtio'>
        <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
        <stats period='10'/>
      </memballoon>
    </devices>
  </domain>

  2015-01-05 11:46:46.599 ERROR nova.compute.manager [-] [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d] Instance failed to spawn
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d] Traceback (most recent call last):
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/mnt/stack/nova/nova/compute/manager.py", line 2289, in _build_resources
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     yield resources
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/mnt/stack/nova/nova/compute/manager.py", line 2159, in _build_and_run_instance
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     flavor=flavor)
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/mnt/stack/nova/nova/virt/libvirt/driver.py", line 2389, in spawn
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     block_device_info=block_device_info)
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/mnt/stack/nova/nova/virt/libvirt/driver.py", line 4268, in _create_domain_and_network
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     power_on=power_on)
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/mnt/stack/nova/nova/virt/libvirt/driver.py", line 4201, in _create_domain
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     LOG.error(err)
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/usr/local/lib/python2.7/dist-packages/oslo/utils/excutils.py", line 82, in __exit__
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     six.reraise(self.type_, self.value, self.tb)
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/mnt/stack/nova/nova/virt/libvirt/driver.py", line 4191, in _create_domain
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     domain.createWithFlags(launch_flags)
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 183, in doit
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     result = proxy_call(self._autowrap, f, *args, **kwargs)
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 141, in proxy_call
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     rv = execute(f, *args, **kwargs)
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 122, in execute
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     six.reraise(c, e, tb)
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 80, in tworker
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     rv = meth(*args, **kwargs)
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]   File "/usr/lib/python2.7/dist-packages/libvirt.py", line 896, in createWithFlags
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d]     if ret == -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=self)
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d] libvirtError: internal error: cannot set bandwidth limits on tap146d0450-48
  2015-01-05 11:46:46.599 TRACE nova.compute.manager [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d] 
  2015-01-05 11:46:46.600 AUDIT nova.compute.manager [req-f4737d92-6989-462a-9767-d614b3114679 admin admin] [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d] Terminating instance
  2015-01-05 11:46:46.613 INFO nova.virt.libvirt.driver [-] [instance: 07fe9d59-cfe0-4937-b6c1-aead2cd2e23d] Instance destroyed successfully.

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Follow ups

References