def handleSnapshot(request):
if request.method == "POST":
op = request.POST.get('op')
server_id = request.POST.get('server_id')
insName = request.POST.get('vm_name')
snapName = request.POST.get('snap_name')
if op in [
'view', 'resume', 'delete', 'add'
] and request.user.has_perm('VManagePlatform.change_vmserverinstance'):
try:
vMserver = VMServer.selectOneHost(id=server_id)
except:
return JsonResponse({
"code": 500,
"data": None,
"msg": "主机不存在。"
})
try:
VMS = LibvirtManage(uri=vMserver.uri)
except Exception, e:
return JsonResponse({
"code": 500,
"msg": "服务器连接失败。。",
"data": e
})
try:
INSTANCE = VMS.genre(model='instance')
instance = INSTANCE.queryInstance(name=str(insName))
if op == 'view':
snap = INSTANCE.snapShotView(instance, snapName)
VMS.close()
if snap:
return JsonResponse({
"code":
200,
"data":
snap.replace('<', '<').replace('>', '>'),
"msg":
"查询成功."
})
else:
return JsonResponse({
"code": 500,
"data": "查无结果",
"msg": "查无结果"
})
elif op == 'resume':
revertSnapShot.delay(request.POST, str(request.user))
VMS.close()
return JsonResponse({
"code": 200,
"data": None,
"msg": "快照恢复任务提交成功。"
})
elif op == 'add':
snapInstace.delay(request.POST, str(request.user))
VMS.close()
return JsonResponse({
"code": 200,
"data": None,
"msg": "快照任务提交成功."
})
elif op == 'delete':
snap = INSTANCE.snapShotDelete(instance, snapName)
VMS.close()
recordLogs.delay(user=str(request.user),
action=op + '_snap',
status=snap,
vm_name=insName)
if snap == 0:
return JsonResponse({
"code": 200,
"data": None,
"msg": "快照删除成功"
})
else:
return JsonResponse({
"code": 500,
"data": None,
"msg": "快照删除失败"
})
except Exception, e:
return JsonResponse({
"code": 500,
"msg": "虚拟机快照操作失败。。",
"data": e
})
return JsonResponse({
"code":
200,
"data":
snap.replace('<', '<').replace('>', '>'),
"msg":
"search successful."
})
else:
return JsonResponse({
"code": 500,
"data": "Check no result",
"msg": "Check no result"
})
elif op == 'resume':
revertSnapShot.delay(request.POST, str(request.user))
VMS.close()
return JsonResponse({
"code":
200,
"data":
None,
"msg":
"The snapshot recovery task was submitted successfully."
})
# TEST BASLANGICI
elif op == 'add':
dupliate_snapName = INSTANCE.snapShotExists(
instance, snapName)
if dupliate_snapName: