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Commit
08b1192a
authored
Jan 28, 2013
by
Őry Máté
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one: add stop/resume and poweroff/restart methods to Instance
parent
7a4c4881
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one/models.py
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one/models.py
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08b1192a
...
...
@@ -413,6 +413,40 @@ class Instance(models.Model):
self
.
firewall_host
.
delete
()
reload_firewall_lock
()
"""
Change host state in OpenNebula.
"""
def
_change_state
(
self
,
new_state
):
from
django.template.defaultfilters
import
escape
out
=
""
with
tempfile
.
NamedTemporaryFile
(
delete
=
False
)
as
f
:
os
.
chmod
(
f
.
name
,
stat
.
S_IRUSR
|
stat
.
S_IWUSR
|
stat
.
S_IRGRP
|
stat
.
S_IROTH
)
tpl
=
u"""
<COMPUTE>
<ID>
%(id)
d</ID>
<STATE>
%(state)
s</STATE>
</COMPUTE>"""
%
{
"id"
:
self
.
one_id
,
"state"
:
new_state
}
f
.
write
(
tpl
)
f
.
close
()
import
subprocess
proc
=
subprocess
.
Popen
([
"/opt/occi.sh"
,
"compute"
,
"update"
,
f
.
name
],
stdout
=
subprocess
.
PIPE
)
(
out
,
err
)
=
proc
.
communicate
()
os
.
unlink
(
f
.
name
)
print
"out: "
+
out
def
stop
(
self
):
self
.
_change_state
(
"STOPPED"
)
def
resume
(
self
):
self
.
_change_state
(
"RESUME"
)
def
poweroff
(
self
):
self
.
_change_state
(
"POWEROFF"
)
def
restart
(
self
):
self
.
_change_state
(
"RESTART"
)
class
Meta
:
verbose_name
=
_
(
'instance'
)
verbose_name_plural
=
_
(
'instances'
)
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