[Bug 1524989] Re: ScaleIO driver could attach wrong volume to the VM
Edward Hope-Morley
edward.hope-morley at canonical.com
Fri May 27 17:54:04 UTC 2016
** Description changed:
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 a 5 instances and run http://paste.ubuntu.com/16738910/
+
+ [Regression Potential]
+
+ * Nothing expected
** Summary changed:
- ScaleIO driver could attach wrong volume to the VM
+ [SRU] ScaleIO driver could attach wrong volume to the VM
** Patch added: "lp1524989-wily.patch"
https://bugs.launchpad.net/os-brick/+bug/1524989/+attachment/4671481/+files/lp1524989-wily.patch
** Changed in: cloud-archive/liberty
Assignee: (unassigned) => Edward Hope-Morley (hopem)
** Tags added: sts-sru
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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:
New
Status in Ubuntu Cloud Archive liberty series:
New
Status in os-brick:
Fix Released
Status in python-os-brick package in Ubuntu:
New
Status in python-os-brick source package in Wily:
New
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 a 5 instances and run http://paste.ubuntu.com/16738910/
[Regression Potential]
* Nothing expected
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