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vmdriver
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Commit
f708f27e
authored
Feb 13, 2014
by
Guba Sándor
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vmdriver: modified shutdown method to accept interrupts
parent
90504bb9
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with
30 additions
and
21 deletions
+30
-21
vmdriver.py
+30
-21
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vmdriver.py
View file @
f708f27e
...
...
@@ -9,6 +9,7 @@ from decorator import decorator
from
psutil
import
NUM_CPUS
,
virtual_memory
,
cpu_percent
from
celery.contrib.abortable
import
AbortableTask
from
vm
import
VMInstance
from
vmcelery
import
celery
,
lib_connection
...
...
@@ -188,30 +189,38 @@ def create(vm_desc):
return
domain_info
(
vm
.
name
)
@celery.task
(
time_limit
=
120
)
@req_connection
def
shutdown
(
name
):
class
shutdown
(
AbortableTask
):
""" Shutdown virtual machine (need ACPI support).
Return When domain is missing.
Return When domain is missiing.
This job is abortable:
AbortableAsyncResult(id="<<jobid>>").abort()
"""
from
time
import
sleep
try
:
domain
=
lookupByName
(
name
)
domain
.
shutdown
()
while
True
:
try
:
Connection
.
get
()
.
lookupByName
(
name
)
except
Exception
as
e
:
if
e
.
get_error_code
()
==
libvirt
.
VIR_ERR_NO_DOMAIN
:
return
time_limit
=
120
@req_connection
def
run
(
self
,
**
kwargs
):
from
time
import
sleep
name
=
kwargs
[
'name'
]
try
:
domain
=
lookupByName
(
name
)
domain
.
shutdown
()
while
True
:
try
:
Connection
.
get
()
.
lookupByName
(
name
)
except
libvirt
.
libvirtError
as
e
:
if
e
.
get_error_code
()
==
libvirt
.
VIR_ERR_NO_DOMAIN
:
return
else
:
raise
else
:
raise
else
:
sleep
(
5
)
except
Exception
as
e
:
new_e
=
Exception
(
e
.
get_error_message
())
new_e
.
libvirtError
=
True
raise
new_e
if
self
.
is_aborted
(
**
kwargs
):
logging
.
info
(
"Shutdown aborted on vm:
%
s"
,
name
)
return
sleep
(
5
)
except
libvirt
.
libvirtError
as
e
:
new_e
=
Exception
(
e
.
get_error_message
())
new_e
.
libvirtError
=
True
raise
new_e
@celery.task
...
...
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