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[Bug 1461217] [NEW] Kilo Docker: Hypervisor Type Not Defined

 

Public bug reported:

On a multinode setup, based on Ubuntu14.04, with nova version, below
 # dpkg -l | grep nova
ii  nova-common                         1:2015.1.0-0ubuntu1~cloud0            all          OpenStack Compute - common files
ii  nova-compute                        1:2015.1.0-0ubuntu1~cloud0            all          OpenStack Compute - compute node base
ii  nova-compute-kvm                    1:2015.1.0-0ubuntu1~cloud0            all          OpenStack Compute - compute node (KVM)
ii  nova-compute-libvirt                1:2015.1.0-0ubuntu1~cloud0            all          OpenStack Compute - compute node libvirt support
ii  python-nova                         1:2015.1.0-0ubuntu1~cloud0            all          OpenStack Compute Python libraries
ii  python-novaclient                   1:2.22.0-0ubuntu1~cloud0              all          client library for OpenStack Compute API
,  did the following:
1- Followed https://wiki.openstack.org/wiki/Docker procedure
2- Added nova to libvirtd group, to avoid /var/run/libvirt/libvirt-sock access problem
3- Updated nova-compute.conf to include compute_driver=novadocker.virt.docker.DockerDriver and virt_type=docker

Upon starting a new docker instance, got the following error:
2015-06-01 17:02:59.784 42703 ERROR nova.openstack.common.threadgroup [req-9f37298d-828c-4ac5-9834-320cc082f92b - - - - -] 'module' object has no attribute 'DOCKER'
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup Traceback (most recent call last):
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/threadgroup.py", line 145, in wait
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     x.wait()
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/threadgroup.py", line 47, in wait
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     return self.thread.wait()
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 175, in wait
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     return self._exit_event.wait()
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 121, in wait
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     return hubs.get_hub().switch()
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 294, in switch
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     return self.greenlet.switch()
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 214, in main
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     result = function(*args, **kwargs)
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/service.py", line 497, in run_service
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     service.start()
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/service.py", line 183, in start
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     self.manager.pre_start_hook()
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1291, in pre_start_hook
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     self.update_available_resource(nova.context.get_admin_context())
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 6240, in update_available_resource
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     rt.update_available_resource(context)
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/compute/resource_tracker.py", line 376, in update_available_resource
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     resources = self.driver.get_available_resource(self.nodename)
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/home/ubuntu/dockerdrv/src/novadocker/novadocker/virt/docker/driver.py", line 312, in get_available_resource
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     (arch.I686, hv_type.DOCKER, vm_mode.EXE),
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup AttributeError: 'module' object has no attribute 'DOCKER'
2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup 

Looking at /usr/lib/python2.7/dist-packages/nova/compute/hv_type.py, noted that DOCKER definition is missing. Updated the file to include the following:
...
ZVM = "zvm"
DOCKER = "docker"
ALL = (
    BAREMETAL,
    BHYVE,
....
 ZVM,
    DOCKER
)

With this update, I am able to instantiate rastasheep/ubuntu-sshd:14.04 image:
# nova show f8bc5240-2f89-47b3-a266-b761a9624904
+--------------------------------------+---------------------------------------------------------------------+
| Property                             | Value                                                               |
+--------------------------------------+---------------------------------------------------------------------+
| OS-DCF:diskConfig                    | MANUAL                                                              |
| OS-EXT-AZ:availability_zone          | nova                                                                |
| OS-EXT-SRV-ATTR:host                 | lab-cn01                                                            |
| OS-EXT-SRV-ATTR:hypervisor_hostname  | lab-cn01                                                            |
| OS-EXT-SRV-ATTR:instance_name        | instance-00000014                                                   |
| OS-EXT-STS:power_state               | 1                                                                   |
| OS-EXT-STS:task_state                | -                                                                   |
| OS-EXT-STS:vm_state                  | active                                                              |
| OS-SRV-USG:launched_at               | 2015-06-02T16:55:46.000000                                          |
| OS-SRV-USG:terminated_at             | -                                                                   |
| accessIPv4                           |                                                                     |
| accessIPv6                           |                                                                     |
| config_drive                         |                                                                     |
| created                              | 2015-06-02T16:55:35Z                                                |
| flavor                               | m1.small (2)                                                        |
| hostId                               | bb610d5029734cde1e05f74b931b3cd78536efa0e9edbcbf5d88e0fe            |
| id                                   | f8bc5240-2f89-47b3-a266-b761a9624904                                |
| image                                | rastasheep/ubuntu-sshd:14.04 (fe827d9b-d921-42c4-a80b-d9d88ea2ac2a) |
| key_name                             | lab-admin                                                           |
| metadata                             | {}                                                                  |
| name                                 | test                                                                |
| os-extended-volumes:volumes_attached | []                                                                  |
| priv1 network                        | 10.40.100.15, 10.4.100.3                                            |
| progress                             | 0                                                                   |
| security_groups                      | default                                                             |
| status                               | ACTIVE                                                              |
| tenant_id                            | 8f3633c4ba1640abbab3be608b6bcc88                                    |
| updated                              | 2015-06-02T16:55:41Z                                                |
| user_id                              | fcbce29fa1eb4b42921a20055afdc024                                    |
+--------------------------------------+---------------------------------------------------------------------+

# docker ps
CONTAINER ID        IMAGE                          COMMAND               CREATED             STATUS              PORTS               NAMES
b99cd8e72bd7        rastasheep/ubuntu-sshd:14.04   "/usr/sbin/sshd -D"   About an hour ago   Up About an hour                        nova-f8bc5240-2f89-47b3-a266-b761a9624904   

Cheers,

** Affects: nova
     Importance: Undecided
         Status: New


** Tags: docker kilo

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https://bugs.launchpad.net/bugs/1461217

Title:
  Kilo Docker:  Hypervisor Type Not Defined

Status in OpenStack Compute (Nova):
  New

Bug description:
  On a multinode setup, based on Ubuntu14.04, with nova version, below
   # dpkg -l | grep nova
  ii  nova-common                         1:2015.1.0-0ubuntu1~cloud0            all          OpenStack Compute - common files
  ii  nova-compute                        1:2015.1.0-0ubuntu1~cloud0            all          OpenStack Compute - compute node base
  ii  nova-compute-kvm                    1:2015.1.0-0ubuntu1~cloud0            all          OpenStack Compute - compute node (KVM)
  ii  nova-compute-libvirt                1:2015.1.0-0ubuntu1~cloud0            all          OpenStack Compute - compute node libvirt support
  ii  python-nova                         1:2015.1.0-0ubuntu1~cloud0            all          OpenStack Compute Python libraries
  ii  python-novaclient                   1:2.22.0-0ubuntu1~cloud0              all          client library for OpenStack Compute API
  ,  did the following:
  1- Followed https://wiki.openstack.org/wiki/Docker procedure
  2- Added nova to libvirtd group, to avoid /var/run/libvirt/libvirt-sock access problem
  3- Updated nova-compute.conf to include compute_driver=novadocker.virt.docker.DockerDriver and virt_type=docker

  Upon starting a new docker instance, got the following error:
  2015-06-01 17:02:59.784 42703 ERROR nova.openstack.common.threadgroup [req-9f37298d-828c-4ac5-9834-320cc082f92b - - - - -] 'module' object has no attribute 'DOCKER'
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup Traceback (most recent call last):
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/threadgroup.py", line 145, in wait
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     x.wait()
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/threadgroup.py", line 47, in wait
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     return self.thread.wait()
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 175, in wait
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     return self._exit_event.wait()
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 121, in wait
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     return hubs.get_hub().switch()
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 294, in switch
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     return self.greenlet.switch()
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 214, in main
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     result = function(*args, **kwargs)
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/service.py", line 497, in run_service
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     service.start()
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/service.py", line 183, in start
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     self.manager.pre_start_hook()
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1291, in pre_start_hook
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     self.update_available_resource(nova.context.get_admin_context())
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 6240, in update_available_resource
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     rt.update_available_resource(context)
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/compute/resource_tracker.py", line 376, in update_available_resource
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     resources = self.driver.get_available_resource(self.nodename)
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup   File "/home/ubuntu/dockerdrv/src/novadocker/novadocker/virt/docker/driver.py", line 312, in get_available_resource
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup     (arch.I686, hv_type.DOCKER, vm_mode.EXE),
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup AttributeError: 'module' object has no attribute 'DOCKER'
  2015-06-01 17:02:59.784 42703 TRACE nova.openstack.common.threadgroup 

  Looking at /usr/lib/python2.7/dist-packages/nova/compute/hv_type.py, noted that DOCKER definition is missing. Updated the file to include the following:
  ...
  ZVM = "zvm"
  DOCKER = "docker"
  ALL = (
      BAREMETAL,
      BHYVE,
  ....
   ZVM,
      DOCKER
  )

  With this update, I am able to instantiate rastasheep/ubuntu-sshd:14.04 image:
  # nova show f8bc5240-2f89-47b3-a266-b761a9624904
  +--------------------------------------+---------------------------------------------------------------------+
  | Property                             | Value                                                               |
  +--------------------------------------+---------------------------------------------------------------------+
  | OS-DCF:diskConfig                    | MANUAL                                                              |
  | OS-EXT-AZ:availability_zone          | nova                                                                |
  | OS-EXT-SRV-ATTR:host                 | lab-cn01                                                            |
  | OS-EXT-SRV-ATTR:hypervisor_hostname  | lab-cn01                                                            |
  | OS-EXT-SRV-ATTR:instance_name        | instance-00000014                                                   |
  | OS-EXT-STS:power_state               | 1                                                                   |
  | OS-EXT-STS:task_state                | -                                                                   |
  | OS-EXT-STS:vm_state                  | active                                                              |
  | OS-SRV-USG:launched_at               | 2015-06-02T16:55:46.000000                                          |
  | OS-SRV-USG:terminated_at             | -                                                                   |
  | accessIPv4                           |                                                                     |
  | accessIPv6                           |                                                                     |
  | config_drive                         |                                                                     |
  | created                              | 2015-06-02T16:55:35Z                                                |
  | flavor                               | m1.small (2)                                                        |
  | hostId                               | bb610d5029734cde1e05f74b931b3cd78536efa0e9edbcbf5d88e0fe            |
  | id                                   | f8bc5240-2f89-47b3-a266-b761a9624904                                |
  | image                                | rastasheep/ubuntu-sshd:14.04 (fe827d9b-d921-42c4-a80b-d9d88ea2ac2a) |
  | key_name                             | lab-admin                                                           |
  | metadata                             | {}                                                                  |
  | name                                 | test                                                                |
  | os-extended-volumes:volumes_attached | []                                                                  |
  | priv1 network                        | 10.40.100.15, 10.4.100.3                                            |
  | progress                             | 0                                                                   |
  | security_groups                      | default                                                             |
  | status                               | ACTIVE                                                              |
  | tenant_id                            | 8f3633c4ba1640abbab3be608b6bcc88                                    |
  | updated                              | 2015-06-02T16:55:41Z                                                |
  | user_id                              | fcbce29fa1eb4b42921a20055afdc024                                    |
  +--------------------------------------+---------------------------------------------------------------------+

  # docker ps
  CONTAINER ID        IMAGE                          COMMAND               CREATED             STATUS              PORTS               NAMES
  b99cd8e72bd7        rastasheep/ubuntu-sshd:14.04   "/usr/sbin/sshd -D"   About an hour ago   Up About an hour                        nova-f8bc5240-2f89-47b3-a266-b761a9624904   

  Cheers,

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