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体验新版 GitCode,发现更多精彩内容 >>
提交
c572222a
编写于
3月 26, 2010
作者:
J
Jiri Denemark
提交者:
Chris Lalancette
4月 05, 2010
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Snapshots for VBox
上级
462c74c3
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
979 addition
and
9 deletion
+979
-9
src/vbox/vbox_tmpl.c
src/vbox/vbox_tmpl.c
+979
-9
未找到文件。
src/vbox/vbox_tmpl.c
浏览文件 @
c572222a
...
@@ -5007,6 +5007,976 @@ static int vboxDomainDetachDeviceFlags(virDomainPtr dom, const char *xml,
...
@@ -5007,6 +5007,976 @@ static int vboxDomainDetachDeviceFlags(virDomainPtr dom, const char *xml,
return
vboxDomainDetachDevice
(
dom
,
xml
);
return
vboxDomainDetachDevice
(
dom
,
xml
);
}
}
static
int
vboxDomainSnapshotGetAll
(
virDomainPtr
dom
,
IMachine
*
machine
,
ISnapshot
***
snapshots
)
{
ISnapshot
**
list
=
NULL
;
PRUint32
count
;
nsresult
rc
;
unsigned
int
next
;
unsigned
int
top
;
rc
=
machine
->
vtbl
->
GetSnapshotCount
(
machine
,
&
count
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not get snapshot count for domain %s"
),
dom
->
name
);
goto
error
;
}
if
(
count
==
0
)
goto
out
;
if
(
VIR_ALLOC_N
(
list
,
count
)
<
0
)
{
virReportOOMError
();
goto
error
;
}
rc
=
machine
->
vtbl
->
GetSnapshot
(
machine
,
NULL
,
list
);
if
(
NS_FAILED
(
rc
)
||
!
list
[
0
])
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not get root snapshot for domain %s"
),
dom
->
name
);
goto
error
;
}
/* BFS walk through snapshot tree */
top
=
1
;
for
(
next
=
0
;
next
<
count
;
next
++
)
{
PRUint32
childrenCount
=
0
;
ISnapshot
**
children
=
NULL
;
unsigned
int
i
;
if
(
!
list
[
next
])
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"unexpected number of snapshots < %u"
),
count
);
goto
error
;
}
rc
=
list
[
next
]
->
vtbl
->
GetChildren
(
list
[
next
],
&
childrenCount
,
&
children
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get children snapshots"
));
goto
error
;
}
for
(
i
=
0
;
i
<
childrenCount
;
i
++
)
{
if
(
!
children
[
i
])
continue
;
if
(
top
==
count
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"unexpected number of snapshots > %u"
),
count
);
goto
error
;
}
list
[
top
++
]
=
children
[
i
];
}
}
out:
*
snapshots
=
list
;
return
count
;
error:
if
(
list
)
{
for
(
next
=
0
;
next
<
count
;
next
++
)
VBOX_RELEASE
(
list
[
next
]);
}
VIR_FREE
(
list
);
return
-
1
;
}
static
ISnapshot
*
vboxDomainSnapshotGet
(
vboxGlobalData
*
data
,
virDomainPtr
dom
,
IMachine
*
machine
,
const
char
*
name
)
{
ISnapshot
**
snapshots
=
NULL
;
ISnapshot
*
snapshot
=
NULL
;
nsresult
rc
;
int
count
=
0
;
int
i
;
if
((
count
=
vboxDomainSnapshotGetAll
(
dom
,
machine
,
&
snapshots
))
<
0
)
goto
cleanup
;
for
(
i
=
0
;
i
<
count
;
i
++
)
{
PRUnichar
*
nameUtf16
;
char
*
nameUtf8
;
rc
=
snapshots
[
i
]
->
vtbl
->
GetName
(
snapshots
[
i
],
&
nameUtf16
);
if
(
NS_FAILED
(
rc
)
||
!
nameUtf16
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get snapshot name"
));
goto
cleanup
;
}
VBOX_UTF16_TO_UTF8
(
nameUtf16
,
&
nameUtf8
);
VBOX_UTF16_FREE
(
nameUtf16
);
if
(
STREQ
(
name
,
nameUtf8
))
snapshot
=
snapshots
[
i
];
VBOX_UTF8_FREE
(
nameUtf8
);
if
(
snapshot
)
break
;
}
if
(
!
snapshot
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_OPERATION_INVALID
,
_
(
"domain %s has no snapshots with name %s"
),
dom
->
name
,
name
);
goto
cleanup
;
}
cleanup:
if
(
count
>
0
)
{
for
(
i
=
0
;
i
<
count
;
i
++
)
{
if
(
snapshots
[
i
]
!=
snapshot
)
VBOX_RELEASE
(
snapshots
[
i
]);
}
}
VIR_FREE
(
snapshots
);
return
snapshot
;
}
static
virDomainSnapshotPtr
vboxDomainSnapshotCreateXML
(
virDomainPtr
dom
,
const
char
*
xmlDesc
,
unsigned
int
flags
ATTRIBUTE_UNUSED
)
{
VBOX_OBJECT_CHECK
(
dom
->
conn
,
virDomainSnapshotPtr
,
NULL
);
virDomainSnapshotDefPtr
def
=
NULL
;
vboxIID
*
domiid
=
NULL
;
IMachine
*
machine
=
NULL
;
IConsole
*
console
=
NULL
;
IProgress
*
progress
=
NULL
;
ISnapshot
*
snapshot
=
NULL
;
PRUnichar
*
name
=
NULL
;
PRUnichar
*
description
=
NULL
;
PRUint32
state
;
nsresult
rc
;
#if VBOX_API_VERSION == 2002
nsresult
result
;
#else
PRInt32
result
;
#endif
if
(
!
(
def
=
virDomainSnapshotDefParseString
(
xmlDesc
,
1
)))
goto
cleanup
;
#if VBOX_API_VERSION == 2002
if
(
VIR_ALLOC
(
domiid
)
<
0
)
{
virReportOOMError
();
goto
cleanup
;
}
#endif
vboxIIDFromUUID
(
dom
->
uuid
,
domiid
);
rc
=
data
->
vboxObj
->
vtbl
->
GetMachine
(
data
->
vboxObj
,
domiid
,
&
machine
);
if
(
NS_FAILED
(
rc
)
||
!
machine
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_INVALID_DOMAIN
,
"%s"
,
_
(
"no domain with matching UUID"
));
goto
cleanup
;
}
rc
=
machine
->
vtbl
->
GetState
(
machine
,
&
state
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get domain state"
));
goto
cleanup
;
}
if
((
state
>=
MachineState_FirstOnline
)
&&
(
state
<=
MachineState_LastOnline
))
{
rc
=
data
->
vboxObj
->
vtbl
->
OpenExistingSession
(
data
->
vboxObj
,
data
->
vboxSession
,
domiid
);
}
else
{
rc
=
data
->
vboxObj
->
vtbl
->
OpenSession
(
data
->
vboxObj
,
data
->
vboxSession
,
domiid
);
}
if
(
NS_SUCCEEDED
(
rc
))
rc
=
data
->
vboxSession
->
vtbl
->
GetConsole
(
data
->
vboxSession
,
&
console
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not open VirtualBox session with domain %s"
),
dom
->
name
);
goto
cleanup
;
}
VBOX_UTF8_TO_UTF16
(
def
->
name
,
&
name
);
if
(
!
name
)
{
virReportOOMError
();
goto
cleanup
;
}
if
(
def
->
description
)
{
VBOX_UTF8_TO_UTF16
(
def
->
description
,
&
description
);
if
(
!
description
)
{
virReportOOMError
();
goto
cleanup
;
}
}
rc
=
console
->
vtbl
->
TakeSnapshot
(
console
,
name
,
description
,
&
progress
);
if
(
NS_FAILED
(
rc
)
||
!
progress
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not take snapshot of domain %s"
),
dom
->
name
);
goto
cleanup
;
}
progress
->
vtbl
->
WaitForCompletion
(
progress
,
-
1
);
progress
->
vtbl
->
GetResultCode
(
progress
,
&
result
);
if
(
NS_FAILED
(
result
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not take snapshot of domain %s"
),
dom
->
name
);
goto
cleanup
;
}
rc
=
machine
->
vtbl
->
GetCurrentSnapshot
(
machine
,
&
snapshot
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not get current snapshot of domain %s"
),
dom
->
name
);
goto
cleanup
;
}
ret
=
virGetDomainSnapshot
(
dom
,
def
->
name
);
cleanup:
VBOX_RELEASE
(
progress
);
VBOX_UTF16_FREE
(
description
);
VBOX_UTF16_FREE
(
name
);
VBOX_RELEASE
(
console
);
data
->
vboxSession
->
vtbl
->
Close
(
data
->
vboxSession
);
VBOX_RELEASE
(
machine
);
vboxIIDFree
(
domiid
);
virDomainSnapshotDefFree
(
def
);
return
ret
;
}
static
char
*
vboxDomainSnapshotDumpXML
(
virDomainSnapshotPtr
snapshot
,
unsigned
int
flags
ATTRIBUTE_UNUSED
)
{
virDomainPtr
dom
=
snapshot
->
domain
;
VBOX_OBJECT_CHECK
(
dom
->
conn
,
char
*
,
NULL
);
vboxIID
*
domiid
=
NULL
;
IMachine
*
machine
=
NULL
;
ISnapshot
*
snap
=
NULL
;
ISnapshot
*
parent
=
NULL
;
nsresult
rc
;
virDomainSnapshotDefPtr
def
=
NULL
;
PRUnichar
*
str16
;
char
*
str8
;
PRInt64
timestamp
;
PRBool
online
=
PR_FALSE
;
char
uuidstr
[
VIR_UUID_STRING_BUFLEN
];
#if VBOX_API_VERSION == 2002
if
(
VIR_ALLOC
(
domiid
)
<
0
)
{
virReportOOMError
();
goto
cleanup
;
}
#endif
vboxIIDFromUUID
(
dom
->
uuid
,
domiid
);
rc
=
data
->
vboxObj
->
vtbl
->
GetMachine
(
data
->
vboxObj
,
domiid
,
&
machine
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INVALID_DOMAIN
,
"%s"
,
_
(
"no domain with matching UUID"
));
goto
cleanup
;
}
if
(
!
(
snap
=
vboxDomainSnapshotGet
(
data
,
dom
,
machine
,
snapshot
->
name
)))
goto
cleanup
;
if
(
VIR_ALLOC
(
def
)
<
0
||
!
(
def
->
name
=
strdup
(
snapshot
->
name
)))
goto
no_memory
;
rc
=
snap
->
vtbl
->
GetDescription
(
snap
,
&
str16
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not get description of snapshot %s"
),
snapshot
->
name
);
goto
cleanup
;
}
if
(
str16
)
{
VBOX_UTF16_TO_UTF8
(
str16
,
&
str8
);
VBOX_UTF16_FREE
(
str16
);
def
->
description
=
strdup
(
str8
);
VBOX_UTF8_FREE
(
str8
);
if
(
!
def
->
description
)
goto
no_memory
;
}
rc
=
snap
->
vtbl
->
GetTimeStamp
(
snap
,
&
timestamp
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not get creation time of snapshot %s"
),
snapshot
->
name
);
goto
cleanup
;
}
/* timestamp is in milliseconds while creationTime in seconds */
def
->
creationTime
=
timestamp
/
1000
;
rc
=
snap
->
vtbl
->
GetParent
(
snap
,
&
parent
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not get parent of snapshot %s"
),
snapshot
->
name
);
goto
cleanup
;
}
if
(
parent
)
{
rc
=
parent
->
vtbl
->
GetName
(
parent
,
&
str16
);
if
(
NS_FAILED
(
rc
)
||
!
str16
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not get name of parent of snapshot %s"
),
snapshot
->
name
);
goto
cleanup
;
}
VBOX_UTF16_TO_UTF8
(
str16
,
&
str8
);
VBOX_UTF16_FREE
(
str16
);
def
->
parent
=
strdup
(
str8
);
VBOX_UTF8_FREE
(
str8
);
if
(
!
def
->
parent
)
goto
no_memory
;
}
rc
=
snap
->
vtbl
->
GetOnline
(
snap
,
&
online
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not get online state of snapshot %s"
),
snapshot
->
name
);
goto
cleanup
;
}
if
(
online
)
def
->
state
=
VIR_DOMAIN_RUNNING
;
else
def
->
state
=
VIR_DOMAIN_SHUTOFF
;
virUUIDFormat
(
dom
->
uuid
,
uuidstr
);
ret
=
virDomainSnapshotDefFormat
(
uuidstr
,
def
,
0
);
cleanup:
virDomainSnapshotDefFree
(
def
);
VBOX_RELEASE
(
parent
);
VBOX_RELEASE
(
snap
);
VBOX_RELEASE
(
machine
);
vboxIIDFree
(
domiid
);
return
ret
;
no_memory:
virReportOOMError
();
goto
cleanup
;
}
static
int
vboxDomainSnapshotNum
(
virDomainPtr
dom
,
unsigned
int
flags
ATTRIBUTE_UNUSED
)
{
VBOX_OBJECT_CHECK
(
dom
->
conn
,
int
,
-
1
);
vboxIID
*
iid
=
NULL
;
IMachine
*
machine
=
NULL
;
nsresult
rc
;
PRUint32
snapshotCount
;
#if VBOX_API_VERSION == 2002
if
(
VIR_ALLOC
(
iid
)
<
0
)
{
virReportOOMError
();
goto
cleanup
;
}
#endif
vboxIIDFromUUID
(
dom
->
uuid
,
iid
);
rc
=
data
->
vboxObj
->
vtbl
->
GetMachine
(
data
->
vboxObj
,
iid
,
&
machine
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INVALID_DOMAIN
,
"%s"
,
_
(
"no domain with matching UUID"
));
goto
cleanup
;
}
rc
=
machine
->
vtbl
->
GetSnapshotCount
(
machine
,
&
snapshotCount
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not get snapshot count for domain %s"
),
dom
->
name
);
goto
cleanup
;
}
ret
=
snapshotCount
;
cleanup:
VBOX_RELEASE
(
machine
);
vboxIIDFree
(
iid
);
return
ret
;
}
static
int
vboxDomainSnapshotListNames
(
virDomainPtr
dom
,
char
**
names
,
int
nameslen
,
unsigned
int
flags
ATTRIBUTE_UNUSED
)
{
VBOX_OBJECT_CHECK
(
dom
->
conn
,
int
,
-
1
);
vboxIID
*
iid
=
NULL
;
IMachine
*
machine
=
NULL
;
nsresult
rc
;
ISnapshot
**
snapshots
=
NULL
;
int
count
=
0
;
int
i
;
#if VBOX_API_VERSION == 2002
if
(
VIR_ALLOC
(
iid
)
<
0
)
{
virReportOOMError
();
goto
cleanup
;
}
#endif
vboxIIDFromUUID
(
dom
->
uuid
,
iid
);
rc
=
data
->
vboxObj
->
vtbl
->
GetMachine
(
data
->
vboxObj
,
iid
,
&
machine
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INVALID_DOMAIN
,
"%s"
,
_
(
"no domain with matching UUID"
));
goto
cleanup
;
}
if
((
count
=
vboxDomainSnapshotGetAll
(
dom
,
machine
,
&
snapshots
))
<
0
)
goto
cleanup
;
for
(
i
=
0
;
i
<
nameslen
;
i
++
)
{
PRUnichar
*
nameUtf16
;
char
*
name
;
if
(
i
>=
count
)
break
;
rc
=
snapshots
[
i
]
->
vtbl
->
GetName
(
snapshots
[
i
],
&
nameUtf16
);
if
(
NS_FAILED
(
rc
)
||
!
nameUtf16
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get snapshot name"
));
goto
cleanup
;
}
VBOX_UTF16_TO_UTF8
(
nameUtf16
,
&
name
);
VBOX_UTF16_FREE
(
nameUtf16
);
names
[
i
]
=
strdup
(
name
);
VBOX_UTF8_FREE
(
name
);
if
(
!
names
[
i
])
{
virReportOOMError
();
goto
cleanup
;
}
}
if
(
count
<=
nameslen
)
ret
=
count
;
else
ret
=
nameslen
;
cleanup:
if
(
count
>
0
)
{
for
(
i
=
0
;
i
<
count
;
i
++
)
VBOX_RELEASE
(
snapshots
[
i
]);
}
VIR_FREE
(
snapshots
);
VBOX_RELEASE
(
machine
);
vboxIIDFree
(
iid
);
return
ret
;
}
static
virDomainSnapshotPtr
vboxDomainSnapshotLookupByName
(
virDomainPtr
dom
,
const
char
*
name
,
unsigned
int
flags
ATTRIBUTE_UNUSED
)
{
VBOX_OBJECT_CHECK
(
dom
->
conn
,
virDomainSnapshotPtr
,
NULL
);
vboxIID
*
iid
=
NULL
;
IMachine
*
machine
=
NULL
;
ISnapshot
*
snapshot
=
NULL
;
nsresult
rc
;
#if VBOX_API_VERSION == 2002
if
(
VIR_ALLOC
(
iid
)
<
0
)
{
virReportOOMError
();
goto
cleanup
;
}
#endif
vboxIIDFromUUID
(
dom
->
uuid
,
iid
);
rc
=
data
->
vboxObj
->
vtbl
->
GetMachine
(
data
->
vboxObj
,
iid
,
&
machine
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INVALID_DOMAIN
,
"%s"
,
_
(
"no domain with matching UUID"
));
goto
cleanup
;
}
if
(
!
(
snapshot
=
vboxDomainSnapshotGet
(
data
,
dom
,
machine
,
name
)))
goto
cleanup
;
ret
=
virGetDomainSnapshot
(
dom
,
name
);
cleanup:
VBOX_RELEASE
(
snapshot
);
VBOX_RELEASE
(
machine
);
vboxIIDFree
(
iid
);
return
ret
;
}
static
int
vboxDomainHasCurrentSnapshot
(
virDomainPtr
dom
,
unsigned
int
flags
ATTRIBUTE_UNUSED
)
{
VBOX_OBJECT_CHECK
(
dom
->
conn
,
int
,
-
1
);
vboxIID
*
iid
=
NULL
;
IMachine
*
machine
=
NULL
;
ISnapshot
*
snapshot
=
NULL
;
nsresult
rc
;
#if VBOX_API_VERSION == 2002
if
(
VIR_ALLOC
(
iid
)
<
0
)
{
virReportOOMError
();
goto
cleanup
;
}
#endif
vboxIIDFromUUID
(
dom
->
uuid
,
iid
);
rc
=
data
->
vboxObj
->
vtbl
->
GetMachine
(
data
->
vboxObj
,
iid
,
&
machine
);
if
(
NS_FAILED
(
rc
)
||
!
machine
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_INVALID_DOMAIN
,
"%s"
,
_
(
"no domain with matching UUID"
));
goto
cleanup
;
}
rc
=
machine
->
vtbl
->
GetCurrentSnapshot
(
machine
,
&
snapshot
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get current snapshot"
));
goto
cleanup
;
}
if
(
snapshot
)
ret
=
1
;
else
ret
=
0
;
cleanup:
VBOX_RELEASE
(
machine
);
vboxIIDFree
(
iid
);
return
ret
;
}
static
virDomainSnapshotPtr
vboxDomainSnapshotCurrent
(
virDomainPtr
dom
,
unsigned
int
flags
ATTRIBUTE_UNUSED
)
{
VBOX_OBJECT_CHECK
(
dom
->
conn
,
virDomainSnapshotPtr
,
NULL
);
vboxIID
*
iid
=
NULL
;
IMachine
*
machine
=
NULL
;
ISnapshot
*
snapshot
=
NULL
;
PRUnichar
*
nameUtf16
=
NULL
;
char
*
name
=
NULL
;
nsresult
rc
;
#if VBOX_API_VERSION == 2002
if
(
VIR_ALLOC
(
iid
)
<
0
)
{
virReportOOMError
();
goto
cleanup
;
}
#endif
vboxIIDFromUUID
(
dom
->
uuid
,
iid
);
rc
=
data
->
vboxObj
->
vtbl
->
GetMachine
(
data
->
vboxObj
,
iid
,
&
machine
);
if
(
NS_FAILED
(
rc
)
||
!
machine
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_INVALID_DOMAIN
,
"%s"
,
_
(
"no domain with matching UUID"
));
goto
cleanup
;
}
rc
=
machine
->
vtbl
->
GetCurrentSnapshot
(
machine
,
&
snapshot
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get current snapshot"
));
goto
cleanup
;
}
if
(
!
snapshot
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_OPERATION_INVALID
,
"%s"
,
_
(
"domain has no snapshots"
));
goto
cleanup
;
}
rc
=
snapshot
->
vtbl
->
GetName
(
snapshot
,
&
nameUtf16
);
if
(
NS_FAILED
(
rc
)
||
!
nameUtf16
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get current snapshot name"
));
goto
cleanup
;
}
VBOX_UTF16_TO_UTF8
(
nameUtf16
,
&
name
);
if
(
!
name
)
{
virReportOOMError
();
goto
cleanup
;
}
ret
=
virGetDomainSnapshot
(
dom
,
name
);
cleanup:
VBOX_UTF8_FREE
(
name
);
VBOX_UTF16_FREE
(
nameUtf16
);
VBOX_RELEASE
(
snapshot
);
VBOX_RELEASE
(
machine
);
vboxIIDFree
(
iid
);
return
ret
;
}
#if VBOX_API_VERSION < 3001
static
int
vboxDomainSnapshotRestore
(
virDomainPtr
dom
,
IMachine
*
machine
,
ISnapshot
*
snapshot
)
{
VBOX_OBJECT_CHECK
(
dom
->
conn
,
int
,
-
1
);
vboxIID
*
iid
=
NULL
;
nsresult
rc
;
rc
=
snapshot
->
vtbl
->
GetId
(
snapshot
,
&
iid
);
if
(
NS_FAILED
(
rc
)
||
!
iid
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get snapshot UUID"
));
goto
cleanup
;
}
rc
=
machine
->
vtbl
->
SetCurrentSnapshot
(
machine
,
iid
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not restore snapshot for domain %s"
),
dom
->
name
);
goto
cleanup
;
}
ret
=
0
;
cleanup:
vboxIIDUnalloc
(
iid
);
return
ret
;
}
#else
static
int
vboxDomainSnapshotRestore
(
virDomainPtr
dom
,
IMachine
*
machine
,
ISnapshot
*
snapshot
)
{
VBOX_OBJECT_CHECK
(
dom
->
conn
,
int
,
-
1
);
IConsole
*
console
=
NULL
;
IProgress
*
progress
=
NULL
;
PRUint32
state
;
nsresult
rc
;
PRInt32
result
;
vboxIID
*
domiid
;
rc
=
machine
->
vtbl
->
GetId
(
machine
,
&
domiid
);
if
(
NS_FAILED
(
rc
)
||
!
domiid
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get domain UUID"
));
goto
cleanup
;
}
rc
=
machine
->
vtbl
->
GetState
(
machine
,
&
state
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get domain state"
));
goto
cleanup
;
}
if
(
state
>=
MachineState_FirstOnline
&&
state
<=
MachineState_LastOnline
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_OPERATION_INVALID
,
_
(
"domain %s is already running"
),
dom
->
name
);
goto
cleanup
;
}
rc
=
data
->
vboxObj
->
vtbl
->
OpenSession
(
data
->
vboxObj
,
data
->
vboxSession
,
domiid
);
if
(
NS_SUCCEEDED
(
rc
))
rc
=
data
->
vboxSession
->
vtbl
->
GetConsole
(
data
->
vboxSession
,
&
console
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not open VirtualBox session with domain %s"
),
dom
->
name
);
goto
cleanup
;
}
rc
=
console
->
vtbl
->
RestoreSnapshot
(
console
,
snapshot
,
&
progress
);
if
(
NS_FAILED
(
rc
)
||
!
progress
)
{
if
(
rc
==
VBOX_E_INVALID_VM_STATE
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_OPERATION_INVALID
,
"%s"
,
_
(
"cannot restore domain snapshot for running domain"
));
}
else
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not restore snapshot for domain %s"
),
dom
->
name
);
}
goto
cleanup
;
}
progress
->
vtbl
->
WaitForCompletion
(
progress
,
-
1
);
progress
->
vtbl
->
GetResultCode
(
progress
,
&
result
);
if
(
NS_FAILED
(
result
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not restore snapshot for domain %s"
),
dom
->
name
);
goto
cleanup
;
}
ret
=
0
;
cleanup:
VBOX_RELEASE
(
progress
);
VBOX_RELEASE
(
console
);
data
->
vboxSession
->
vtbl
->
Close
(
data
->
vboxSession
);
return
ret
;
}
#endif
static
int
vboxDomainRevertToSnapshot
(
virDomainSnapshotPtr
snapshot
,
unsigned
int
flags
ATTRIBUTE_UNUSED
)
{
virDomainPtr
dom
=
snapshot
->
domain
;
VBOX_OBJECT_CHECK
(
dom
->
conn
,
int
,
-
1
);
vboxIID
*
domiid
=
NULL
;
IMachine
*
machine
=
NULL
;
ISnapshot
*
newSnapshot
=
NULL
;
ISnapshot
*
prevSnapshot
=
NULL
;
PRBool
online
=
PR_FALSE
;
PRUint32
state
;
nsresult
rc
;
#if VBOX_API_VERSION == 2002
if
(
VIR_ALLOC
(
domiid
)
<
0
)
{
virReportOOMError
();
goto
cleanup
;
}
#endif
vboxIIDFromUUID
(
dom
->
uuid
,
domiid
);
rc
=
data
->
vboxObj
->
vtbl
->
GetMachine
(
data
->
vboxObj
,
domiid
,
&
machine
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INVALID_DOMAIN
,
"%s"
,
_
(
"no domain with matching UUID"
));
goto
cleanup
;
}
newSnapshot
=
vboxDomainSnapshotGet
(
data
,
dom
,
machine
,
snapshot
->
name
);
if
(
!
newSnapshot
)
goto
cleanup
;
rc
=
newSnapshot
->
vtbl
->
GetOnline
(
newSnapshot
,
&
online
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not get online state of snapshot %s"
),
snapshot
->
name
);
goto
cleanup
;
}
rc
=
machine
->
vtbl
->
GetCurrentSnapshot
(
machine
,
&
prevSnapshot
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not get current snapshot of domain %s"
),
dom
->
name
);
goto
cleanup
;
}
rc
=
machine
->
vtbl
->
GetState
(
machine
,
&
state
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get domain state"
));
goto
cleanup
;
}
if
(
state
>=
MachineState_FirstOnline
&&
state
<=
MachineState_LastOnline
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_OPERATION_INVALID
,
"%s"
,
_
(
"cannot revert snapshot of running domain"
));
goto
cleanup
;
}
if
(
vboxDomainSnapshotRestore
(
dom
,
machine
,
newSnapshot
))
goto
cleanup
;
if
(
online
)
{
ret
=
vboxDomainCreate
(
dom
);
if
(
!
ret
)
vboxDomainSnapshotRestore
(
dom
,
machine
,
prevSnapshot
);
}
else
ret
=
0
;
cleanup:
VBOX_RELEASE
(
prevSnapshot
);
VBOX_RELEASE
(
newSnapshot
);
vboxIIDUnalloc
(
domiid
);
return
ret
;
}
static
int
vboxDomainSnapshotDeleteSingle
(
vboxGlobalData
*
data
,
IConsole
*
console
,
ISnapshot
*
snapshot
)
{
IProgress
*
progress
=
NULL
;
vboxIID
*
iid
=
NULL
;
int
ret
=
-
1
;
nsresult
rc
;
#if VBOX_API_VERSION == 2002
nsresult
result
;
#else
PRInt32
result
;
#endif
rc
=
snapshot
->
vtbl
->
GetId
(
snapshot
,
&
iid
);
if
(
NS_FAILED
(
rc
)
||
!
iid
)
{
vboxError
(
NULL
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get snapshot UUID"
));
goto
cleanup
;
}
#if VBOX_API_VERSION < 3001
rc
=
console
->
vtbl
->
DiscardSnapshot
(
console
,
iid
,
&
progress
);
#else
rc
=
console
->
vtbl
->
DeleteSnapshot
(
console
,
iid
,
&
progress
);
#endif
if
(
NS_FAILED
(
rc
)
||
!
progress
)
{
if
(
rc
==
VBOX_E_INVALID_VM_STATE
)
{
vboxError
(
NULL
,
VIR_ERR_OPERATION_INVALID
,
"%s"
,
_
(
"cannot delete domain snapshot for running domain"
));
}
else
{
vboxError
(
NULL
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not delete snapshot"
));
}
goto
cleanup
;
}
progress
->
vtbl
->
WaitForCompletion
(
progress
,
-
1
);
progress
->
vtbl
->
GetResultCode
(
progress
,
&
result
);
if
(
NS_FAILED
(
result
))
{
vboxError
(
NULL
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not delete snapshot"
));
goto
cleanup
;
}
ret
=
0
;
cleanup:
VBOX_RELEASE
(
progress
);
vboxIIDUnalloc
(
iid
);
return
ret
;
}
static
int
vboxDomainSnapshotDeleteTree
(
vboxGlobalData
*
data
,
IConsole
*
console
,
ISnapshot
*
snapshot
)
{
PRUint32
childrenCount
=
0
;
ISnapshot
**
children
=
NULL
;
int
ret
=
-
1
;
nsresult
rc
;
unsigned
int
i
;
rc
=
snapshot
->
vtbl
->
GetChildren
(
snapshot
,
&
childrenCount
,
&
children
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
NULL
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get children snapshots"
));
goto
cleanup
;
}
if
(
childrenCount
>
0
)
{
for
(
i
=
0
;
i
<
childrenCount
;
i
++
)
{
if
(
vboxDomainSnapshotDeleteTree
(
data
,
console
,
children
[
i
]))
goto
cleanup
;
}
}
ret
=
vboxDomainSnapshotDeleteSingle
(
data
,
console
,
snapshot
);
cleanup:
for
(
i
=
0
;
i
<
childrenCount
;
i
++
)
VBOX_RELEASE
(
children
[
i
]);
return
ret
;
}
static
int
vboxDomainSnapshotDelete
(
virDomainSnapshotPtr
snapshot
,
unsigned
int
flags
)
{
virDomainPtr
dom
=
snapshot
->
domain
;
VBOX_OBJECT_CHECK
(
dom
->
conn
,
int
,
-
1
);
vboxIID
*
domiid
=
NULL
;
IMachine
*
machine
=
NULL
;
ISnapshot
*
snap
=
NULL
;
IConsole
*
console
=
NULL
;
PRUint32
state
;
nsresult
rc
;
#if VBOX_API_VERSION == 2002
if
(
VIR_ALLOC
(
domiid
)
<
0
)
{
virReportOOMError
();
goto
cleanup
;
}
#endif
vboxIIDFromUUID
(
dom
->
uuid
,
domiid
);
rc
=
data
->
vboxObj
->
vtbl
->
GetMachine
(
data
->
vboxObj
,
domiid
,
&
machine
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INVALID_DOMAIN
,
"%s"
,
_
(
"no domain with matching UUID"
));
goto
cleanup
;
}
snap
=
vboxDomainSnapshotGet
(
data
,
dom
,
machine
,
snapshot
->
name
);
if
(
!
snap
)
goto
cleanup
;
rc
=
machine
->
vtbl
->
GetState
(
machine
,
&
state
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
"%s"
,
_
(
"could not get domain state"
));
goto
cleanup
;
}
if
(
state
>=
MachineState_FirstOnline
&&
state
<=
MachineState_LastOnline
)
{
vboxError
(
dom
->
conn
,
VIR_ERR_OPERATION_INVALID
,
"%s"
,
_
(
"cannot delete snapshots of running domain"
));
goto
cleanup
;
}
rc
=
data
->
vboxObj
->
vtbl
->
OpenSession
(
data
->
vboxObj
,
data
->
vboxSession
,
domiid
);
if
(
NS_SUCCEEDED
(
rc
))
rc
=
data
->
vboxSession
->
vtbl
->
GetConsole
(
data
->
vboxSession
,
&
console
);
if
(
NS_FAILED
(
rc
))
{
vboxError
(
dom
->
conn
,
VIR_ERR_INTERNAL_ERROR
,
_
(
"could not open VirtualBox session with domain %s"
),
dom
->
name
);
goto
cleanup
;
}
if
(
flags
&
VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN
)
ret
=
vboxDomainSnapshotDeleteTree
(
data
,
console
,
snap
);
else
ret
=
vboxDomainSnapshotDeleteSingle
(
data
,
console
,
snap
);
cleanup:
VBOX_RELEASE
(
console
);
VBOX_RELEASE
(
snap
);
vboxIIDUnalloc
(
domiid
);
data
->
vboxSession
->
vtbl
->
Close
(
data
->
vboxSession
);
return
ret
;
}
#if VBOX_API_VERSION == 2002
#if VBOX_API_VERSION == 2002
/* No Callback support for VirtualBox 2.2.* series */
/* No Callback support for VirtualBox 2.2.* series */
#else
/* !(VBOX_API_VERSION == 2002) */
#else
/* !(VBOX_API_VERSION == 2002) */
...
@@ -7187,15 +8157,15 @@ virDriver NAME(Driver) = {
...
@@ -7187,15 +8157,15 @@ virDriver NAME(Driver) = {
NULL
,
/* domainManagedSave */
NULL
,
/* domainManagedSave */
NULL
,
/* domainHasManagedSaveImage */
NULL
,
/* domainHasManagedSaveImage */
NULL
,
/* domainManagedSaveRemove */
NULL
,
/* domainManagedSaveRemove */
NUL
L
,
/* domainSnapshotCreateXML */
vboxDomainSnapshotCreateXM
L
,
/* domainSnapshotCreateXML */
NUL
L
,
/* domainSnapshotDumpXML */
vboxDomainSnapshotDumpXM
L
,
/* domainSnapshotDumpXML */
NULL
,
/* domainSnapshotNum */
vboxDomainSnapshotNum
,
/* domainSnapshotNum */
NULL
,
/* domainSnapshotListNames */
vboxDomainSnapshotListNames
,
/* domainSnapshotListNames */
NULL
,
/* domainSnapshotLookupByName */
vboxDomainSnapshotLookupByName
,
/* domainSnapshotLookupByName */
NULL
,
/* domainHasCurrentSnapshot */
vboxDomainHasCurrentSnapshot
,
/* domainHasCurrentSnapshot */
NULL
,
/* domainSnapshotCurrent */
vboxDomainSnapshotCurrent
,
/* domainSnapshotCurrent */
NULL
,
/* domainRevertToSnapshot */
vboxDomainRevertToSnapshot
,
/* domainRevertToSnapshot */
NULL
,
/* domainSnapshotDelete */
vboxDomainSnapshotDelete
,
/* domainSnapshotDelete */
};
};
virNetworkDriver
NAME
(
NetworkDriver
)
=
{
virNetworkDriver
NAME
(
NetworkDriver
)
=
{
...
...
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