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[Bug 1528114] [NEW] vmware start instance from snapshot error

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: linbing <hawkerous@xxxxxxxxx>
Date: Mon, 21 Dec 2015 07:19:43 -0000
Reply-to: Bug 1528114 <1528114@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

1. I take a snapshot from vmware instance, then the snapshot image(which is link_clone of snapshot) will be saved in glance server.
2. Start from this snapshot image from glance server. then got the following error

2015-12-15 01:32:05.255 25992 DEBUG oslo_vmware.api [-] Invoking VIM API to read info of task: (returnval){
   value = "task-1896"
   _type = "Task"
 }. _poll_task /usr/lib/python2.7/site-packages/oslo_vmware/api.py:397
2015-12-15 01:32:05.255 25992 DEBUG oslo_vmware.api [-] Waiting for function _invoke_api to return. func /usr/lib/python2.7/site-packages/oslo_vmware/api.py:121

2015-12-15 01:32:05.285 25992 DEBUG oslo_vmware.exceptions [-] Fault InvalidArgument not matched. get_fault_class /usr/lib/python2.7/site-packages/oslo_vmware/exceptions.py:296
2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall [-] in fixed duration looping call
2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall Traceback (most recent call last):
2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall   File "/usr/lib/python2.7/site-packages/oslo_vmware/common/loopingcall.py", line 76, in _inner
2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall     self.f(*self.args, **self.kw)
2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall   File "/usr/lib/python2.7/site-packages/oslo_vmware/api.py", line 428, in _poll_task
2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall     raise task_ex
2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall VimFaultException: 指定的参数错误。
2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall capacity
2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall Faults: ['InvalidArgument']
2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall
2015-12-15 01:32:05.286 25992 ERROR nova.virt.vmwareapi.vmops [req-c466c53c-0a9c-45d7-aa78-c8812b4021a2 4b7fde8604c24e919e46b68fdf50b5a5 b0eab665ecd94e86885e03027ab90528 - - -] [instance: bea53465-ac4f-40f4-9937-f99024a8075d] Extending virtual disk failed with error: 指定的参数错误。
capacity

3. I track the error, 
nova/virt/vmwareapi/vmops.py
 def spawn()
    self._use_disk_image_as_linked_clone(vm_ref, vi)
      self._extend_if_required
        self._extend_virtual_disk() 
            def _extend_virtual_disk()
                vmdk_extend_task = self._session._call_method(
                self._session.vim,
                "ExtendVirtualDisk_Task",
                service_content.virtualDiskManager,
                name=name,
                datacenter=dc_ref,
                newCapacityKb=requested_size,
                eagerZero=False)
my vimserver is :
/opt/stack/vmware/wsdl/5.0/vimService.wsdl
vcenter version is :5.1.0
openstack version is : Liberty

4. When I shield _extend_if_required in _use_disk_image_as_linked_clone,
then will be successful.

** Affects: nova
     Importance: Undecided
         Status: New


** Tags: vmware

** Tags added: vmware

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https://bugs.launchpad.net/bugs/1528114

Title:
  vmware start instance from snapshot error

Status in OpenStack Compute (nova):
  New

Bug description:
  1. I take a snapshot from vmware instance, then the snapshot image(which is link_clone of snapshot) will be saved in glance server.
  2. Start from this snapshot image from glance server. then got the following error

  2015-12-15 01:32:05.255 25992 DEBUG oslo_vmware.api [-] Invoking VIM API to read info of task: (returnval){
     value = "task-1896"
     _type = "Task"
   }. _poll_task /usr/lib/python2.7/site-packages/oslo_vmware/api.py:397
  2015-12-15 01:32:05.255 25992 DEBUG oslo_vmware.api [-] Waiting for function _invoke_api to return. func /usr/lib/python2.7/site-packages/oslo_vmware/api.py:121

  2015-12-15 01:32:05.285 25992 DEBUG oslo_vmware.exceptions [-] Fault InvalidArgument not matched. get_fault_class /usr/lib/python2.7/site-packages/oslo_vmware/exceptions.py:296
  2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall [-] in fixed duration looping call
  2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall Traceback (most recent call last):
  2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall   File "/usr/lib/python2.7/site-packages/oslo_vmware/common/loopingcall.py", line 76, in _inner
  2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall     self.f(*self.args, **self.kw)
  2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall   File "/usr/lib/python2.7/site-packages/oslo_vmware/api.py", line 428, in _poll_task
  2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall     raise task_ex
  2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall VimFaultException: 指定的参数错误。
  2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall capacity
  2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall Faults: ['InvalidArgument']
  2015-12-15 01:32:05.285 25992 ERROR oslo_vmware.common.loopingcall
  2015-12-15 01:32:05.286 25992 ERROR nova.virt.vmwareapi.vmops [req-c466c53c-0a9c-45d7-aa78-c8812b4021a2 4b7fde8604c24e919e46b68fdf50b5a5 b0eab665ecd94e86885e03027ab90528 - - -] [instance: bea53465-ac4f-40f4-9937-f99024a8075d] Extending virtual disk failed with error: 指定的参数错误。
  capacity

  3. I track the error, 
  nova/virt/vmwareapi/vmops.py
   def spawn()
      self._use_disk_image_as_linked_clone(vm_ref, vi)
        self._extend_if_required
          self._extend_virtual_disk() 
              def _extend_virtual_disk()
                  vmdk_extend_task = self._session._call_method(
                  self._session.vim,
                  "ExtendVirtualDisk_Task",
                  service_content.virtualDiskManager,
                  name=name,
                  datacenter=dc_ref,
                  newCapacityKb=requested_size,
                  eagerZero=False)
  my vimserver is :
  /opt/stack/vmware/wsdl/5.0/vimService.wsdl
  vcenter version is :5.1.0
  openstack version is : Liberty

  4. When I shield _extend_if_required in
  _use_disk_image_as_linked_clone, then will be successful.

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Follow ups

[Bug 1528114] Re: vmware start instance from snapshot error
From: Andrey Kurilin, 2016-02-03