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5614e868
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体验新版 GitCode,发现更多精彩内容 >>
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5614e868
编写于
12月 20, 2008
作者:
G
Guido Günther
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差异文件
save and remove kvm/qemu domain status
上级
b679ebe8
变更
2
隐藏空白更改
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并排
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2 changed file
with
59 addition
and
0 deletion
+59
-0
ChangeLog
ChangeLog
+9
-0
src/qemu_driver.c
src/qemu_driver.c
+50
-0
未找到文件。
ChangeLog
浏览文件 @
5614e868
Sat Dec 20 14:10:09 CET 2008 Guido Günther <agx@sigxcpu.org>
save and remove kvm/qemu domain status
* src/qemu_driver.c (qemdRemoveDomainStatus): new function
(qemudOpenMonitor): save monitor path
(qemudStartVMDaemon, qemudDomainSuspend, qemudDomainResume,
qemudDomainAttachDevice, qemudDomainDetachDevice): save status
(qemudShutdownVMDaemon): remove status
Sat Dec 20 13:53:14 CET 2008 Guido Günther <agx@sigxcpu.org>
add XML parsing for qemu/kvm status files
...
...
src/qemu_driver.c
浏览文件 @
5614e868
...
...
@@ -182,6 +182,44 @@ qemudAutostartConfigs(struct qemud_driver *driver) {
virConnectClose
(
conn
);
}
/**
* qemudRemoveDomainStatus
*
* remove all state files of a domain from statedir
*
* Returns 0 on success
*/
static
int
qemudRemoveDomainStatus
(
virConnectPtr
conn
,
struct
qemud_driver
*
driver
,
virDomainObjPtr
vm
)
{
int
rc
=
-
1
;
char
*
file
=
NULL
;
if
(
virAsprintf
(
&
file
,
"%s/%s.xml"
,
driver
->
stateDir
,
vm
->
def
->
name
)
<
0
)
{
qemudReportError
(
conn
,
vm
,
NULL
,
VIR_ERR_NO_MEMORY
,
"%s"
,
_
(
"failed to allocate space for status file"
));
goto
cleanup
;
}
if
(
unlink
(
file
)
<
0
&&
errno
!=
ENOENT
&&
errno
!=
ENOTDIR
)
{
qemudReportError
(
conn
,
vm
,
NULL
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"Failed to unlink status file %s"
),
file
);
goto
cleanup
;
}
if
(
virFileDeletePid
(
driver
->
stateDir
,
vm
->
def
->
name
))
goto
cleanup
;
rc
=
0
;
cleanup:
VIR_FREE
(
file
);
return
rc
;
}
/**
* qemudStartup:
*
...
...
@@ -531,6 +569,12 @@ static int qemudOpenMonitor(virConnectPtr conn,
qemudCheckMonitorPrompt
,
"monitor"
,
10000
);
if
(
!
(
vm
->
monitorpath
=
strdup
(
monitor
)))
{
qemudReportError
(
conn
,
NULL
,
NULL
,
VIR_ERR_NO_MEMORY
,
"%s"
,
_
(
"failed to allocate space for monitor path"
));
goto
error
;
}
/* Keep monitor open upon success */
if
(
ret
==
0
)
return
ret
;
...
...
@@ -1030,6 +1074,7 @@ static int qemudStartVMDaemon(virConnectPtr conn,
return
-
1
;
}
}
qemudSaveDomainStatus
(
conn
,
qemu_driver
,
vm
);
return
ret
;
}
...
...
@@ -1095,6 +1140,7 @@ static void qemudShutdownVMDaemon(virConnectPtr conn ATTRIBUTE_UNUSED,
"%s"
,
_
(
"Got unexpected pid, damn
\n
"
));
}
}
qemudRemoveDomainStatus
(
conn
,
driver
,
vm
);
vm
->
pid
=
-
1
;
vm
->
def
->
id
=
-
1
;
...
...
@@ -1738,6 +1784,7 @@ static int qemudDomainSuspend(virDomainPtr dom) {
VIR_DOMAIN_EVENT_SUSPENDED_PAUSED
);
VIR_FREE
(
info
);
}
qemudSaveDomainStatus
(
dom
->
conn
,
driver
,
vm
);
ret
=
0
;
cleanup:
...
...
@@ -1787,6 +1834,7 @@ static int qemudDomainResume(virDomainPtr dom) {
VIR_DOMAIN_EVENT_RESUMED_UNPAUSED
);
VIR_FREE
(
info
);
}
qemudSaveDomainStatus
(
dom
->
conn
,
driver
,
vm
);
ret
=
0
;
cleanup:
...
...
@@ -3221,6 +3269,7 @@ static int qemudDomainAttachDevice(virDomainPtr dom,
goto
cleanup
;
}
qemudSaveDomainStatus
(
dom
->
conn
,
driver
,
vm
);
cleanup:
if
(
ret
<
0
)
virDomainDeviceDefFree
(
dev
);
...
...
@@ -3337,6 +3386,7 @@ static int qemudDomainDetachDevice(virDomainPtr dom,
qemudReportError
(
dom
->
conn
,
dom
,
NULL
,
VIR_ERR_NO_SUPPORT
,
"%s"
,
_
(
"only SCSI or virtio disk device can be detached dynamically"
));
qemudSaveDomainStatus
(
dom
->
conn
,
driver
,
vm
);
cleanup:
virDomainDeviceDefFree
(
dev
);
if
(
vm
)
...
...
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