[Bug 1524989] Re: [SRU] ScaleIO driver could attach wrong volume to the VM

[Ryan Beisner]

This bug was fixed in the package python-os-brick - 0.5.0-0ubuntu3~cloud0
---------------

 python-os-brick (0.5.0-0ubuntu3~cloud0) trusty-liberty; urgency=medium
 .
   * New update for the Ubuntu Cloud Archive.
 .
 python-os-brick (0.5.0-0ubuntu3) wily; urgency=medium
 .
   * Backport fix for ScaleIO could connect wrong volume to VM (LP: #1524989)
     - d/p/scaleio-could-connect-wrong-volume-to-vm.patch


** Changed in: cloud-archive/liberty
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1524989

Title:
  [SRU] ScaleIO driver could attach wrong volume to the VM

Status in Ubuntu Cloud Archive:
  Fix Released
Status in Ubuntu Cloud Archive liberty series:
  Fix Released
Status in os-brick:
  Fix Released
Status in python-os-brick package in Ubuntu:
  Fix Released
Status in python-os-brick source package in Wily:
  Fix Released

Bug description:
  When running multiple attach volume operations with multiple volumes
  and multiple VMs, a wrong volume could end up being attached to a VM.
  To fix this, connect_volume and disconnect_volume should be locked.

  [Impact]

   * Backport to Ubuntu Wily/Liberty to safeguard against race
  conditions when performing concurrent attach/detach requests.

  [Test Case]

   * Deploy Openstack Liberty
   * Boot > 1 instances and run https://gist.github.com/dosaboy/ea66eaeae945c6ed07e285b17602bb87

  [Regression Potential]

   * Nothing expected

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