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Commit
33827556
authored
May 28, 2014
by
Bach Dániel
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vm: rollback shutdown_net if migrate_vm fails
fixes #156
parent
a0a784e7
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circle/vm/operations.py
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circle/vm/operations.py
View file @
33827556
...
...
@@ -202,6 +202,10 @@ class MigrateOperation(InstanceOperation):
name
=
_
(
"migrate"
)
description
=
_
(
"Live migrate running VM to another node."
)
def
rollback
(
self
,
activity
):
with
activity
.
sub_activity
(
'rollback_net'
):
self
.
instance
.
deploy_net
()
def
_operation
(
self
,
activity
,
to_node
=
None
,
timeout
=
120
):
if
not
to_node
:
with
activity
.
sub_activity
(
'scheduling'
)
as
sa
:
...
...
@@ -212,8 +216,13 @@ class MigrateOperation(InstanceOperation):
with
activity
.
sub_activity
(
'shutdown_net'
):
self
.
instance
.
shutdown_net
()
with
activity
.
sub_activity
(
'migrate_vm'
):
self
.
instance
.
migrate_vm
(
to_node
=
to_node
,
timeout
=
timeout
)
try
:
with
activity
.
sub_activity
(
'migrate_vm'
):
self
.
instance
.
migrate_vm
(
to_node
=
to_node
,
timeout
=
timeout
)
except
Exception
as
e
:
if
hasattr
(
e
,
'libvirtError'
):
self
.
rollback
(
activity
)
raise
# Refresh node information
self
.
instance
.
node
=
to_node
...
...
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