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| author | Gary Kotton <gkotton@vmware.com> | 2014-04-22 03:36:51 -0700 |
|---|---|---|
| committer | Gary Kotton <gkotton@vmware.com> | 2014-08-11 00:27:17 -0700 |
| commit | f89d13b141eba66487b3d858cd075a47b2de6016 (patch) | |
| tree | 2638e2b1aaf764b42da5055a029be467d2d6e5da /nova/virt/vmwareapi/error_util.py | |
| parent | a74257db12699d5acaad259cb9700899b93d0734 (diff) | |
| download | nova-f89d13b141eba66487b3d858cd075a47b2de6016.tar.gz | |
VMware: handle case when VM snapshot delete fails
Minesweeper fails on occasion with concurrent access to files.
If a snapshot deletion fails with the backend exception
TaskInProgress then we will retry.
A generic decorator has been added to do the retry operations.
Closes-bug: #1310817
Change-Id: I8ed7a24ccd34aeea49352ac98f34ec2960edbf97
Diffstat (limited to 'nova/virt/vmwareapi/error_util.py')
| -rw-r--r-- | nova/virt/vmwareapi/error_util.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/nova/virt/vmwareapi/error_util.py b/nova/virt/vmwareapi/error_util.py index 89ce19df16..a61a85a251 100644 --- a/nova/virt/vmwareapi/error_util.py +++ b/nova/virt/vmwareapi/error_util.py @@ -32,6 +32,7 @@ INVALID_POWER_STATE = 'InvalidPowerState' INVALID_PROPERTY = 'InvalidProperty' NO_PERMISSION = 'NoPermission' NOT_AUTHENTICATED = 'NotAuthenticated' +TASK_IN_PROGRESS = 'TaskInProgress' class VimException(Exception): @@ -203,6 +204,10 @@ class InvalidPowerStateException(VMwareDriverException): code = 409 +class TaskInProgress(VMwareDriverException): + msg_fmt = _("Virtual machine is busy.") + + # Populate the fault registry with the exceptions that have # special treatment. _fault_classes_registry = { @@ -215,7 +220,8 @@ _fault_classes_registry = { INVALID_POWER_STATE: InvalidPowerStateException, INVALID_PROPERTY: InvalidPropertyException, NO_PERMISSION: NoPermissionException, - NOT_AUTHENTICATED: NotAuthenticatedException + NOT_AUTHENTICATED: NotAuthenticatedException, + TASK_IN_PROGRESS: TaskInProgress, } |