yahoo-eng-team team mailing list archive

Thread
Date
[Bug 1524205] Re: To set "image_cache_subdirectory_name=_base$my_ip", and create a instance failed.

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Launchpad Bug Tracker <1524205@xxxxxxxxxxxxxxxxxx>
Date: Mon, 18 Apr 2016 04:17:43 -0000
Reply-to: Bug 1524205 <1524205@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
[Expired for OpenStack Compute (nova) because there has been no activity
for 60 days.]

** Changed in: nova
       Status: Incomplete => Expired

-- 
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1524205

Title:
  To set "image_cache_subdirectory_name=_base$my_ip",  and create a
  instance failed.

Status in OpenStack Compute (nova):
  Expired

Bug description:
  If I set "mage_cache_subdirectory_name=_base$my_ip" in nova.conf  for
  using glance cache function.  Then I create a instance failed.

  [DEFAULT]
  verbose = True
  dhcpbridge_flagfile=/etc/nova/nova.conf
  dhcpbridge=/usr/bin/nova-dhcpbridge
  logdir=/var/log/nova
  state_path=/var/lib/nova
  lock_path=/var/lock/nova
  force_dhcp_release=True
  libvirt_use_virtio_for_bridges=True
  verbose=True
  ec2_private_dns_show_ip=True
  api_paste_config=/etc/nova/api-paste.ini
  enabled_apis=ec2,osapi_compute,metadata
  rpc_backend = rabbit
  auth_strategy = keystone
  my_ip = 10.10.10.30
  network_api_class = nova.network.neutronv2.api.API
  security_group_api = neutron
  linuxnet_interface_driver = nova.network.linux_net.LinuxOVSInterfaceDriver
  firewall_driver = nova.virt.firewall.NoopFirewallDriver

  image_cache_subdirectory_name = _base$my_ip
  [oslo_messaging_rabbit]
  rabbit_host = 10.10.10.10
  rabbit_userid = openstack
  rabbit_password = 123qwe

  [keystone_authtoken]
  auth_uri = http://10.10.10.10:5000
  auth_url = http://10.10.10.10:35357
  auth_plugin = password
  project_domain_id = default
  user_domain_id = default
  project_name = service
  username = nova
  password = 123qwe

  [vnc]
  enabled = True
  vncserver_listen = 0.0.0.0
  vncserver_proxyclient_address = 10.10.10.30
  novncproxy_base_url = http://10.10.10.10:6080/vnc_auto.html

  [glance]
  host = 10.10.10.10

  [oslo_concurrency]
  lock_path = /var/lib/nova/tmp

  [neutron]
  url = http://10.10.10.10:9696
  auth_url = http://10.10.10.10:35357
  auth_plugin = password
  project_domain_id = default
  user_domain_id = default
  region_name = RegionOne
  project_name = service
  username = neutron
  password = 123qwe

  [xenserver]
  cache_images = all

  
  I found some error informations in /var/log/nova/nova-compute.log

  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a] Traceback (most recent call last):
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2155, in _build_resources
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]     yield resources
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2009, in _build_and_run_instance
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]     block_device_info=block_device_info)
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2444, in spawn
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]     block_device_info=block_device_info)
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4519, in _create_domain_and_network
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]     xml, pause=pause, power_on=power_on)
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4449, in _create_domain
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]     guest.launch(pause=pause)
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/guest.py", line 141, in launch
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]     self._encoded_xml, errors='ignore')
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]   File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 195, in __exit__
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]     six.reraise(self.type_, self.value, self.tb)
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/guest.py", line 136, in launch
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]     return self._domain.createWithFlags(flags)
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 183, in doit
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]     result = proxy_call(self._autowrap, f, *args, **kwargs)
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 141, in proxy_call
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]     rv = execute(f, *args, **kwargs)
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 122, in execute
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]     six.reraise(c, e, tb)
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 80, in tworker
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]     rv = meth(*args, **kwargs)
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]   File "/usr/lib/python2.7/dist-packages/libvirt.py", line 896, in createWithFlags
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a]     if ret == -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=self)
  2015-10-27 10:23:16.719 39365 ERROR nova.compute.manager [instance: 1e208e90-a6cd-415f-be9c-7f7af3cec69a] libvirtError: internal error: process exited while connecting to monitor: 2015-10-27T02:23:16.229430Z qemu-system-x86_64: -drive file=/var/lib/nova/instances/1e208e90-a6cd-415f-be9c-7f7af3cec69a/disk,if=none,id=drive-virtio-disk0,format=qcow2,cache=none: Could not open backing file: Could not open '/var/lib/nova/instances/_base10.10.10.30/cd799cdd4ec3bfd3f43e3a0e995909464d6dcfc2': Permission denied

  I check that the owner of _base$my_ip is not nova,  then get
  permission denied.

To manage notifications about this bug go to:
https://bugs.launchpad.net/nova/+bug/1524205/+subscriptions
References

[Bug 1524205] [NEW] To set "image_cache_subdirectory_name=_base$my_ip", and create a instance failed.
From: Xiaoyu Wang, 2015-12-09