def handleNetwork(request):
if request.method == "POST":
op = request.POST.get('op')
server_id = request.POST.get('server_id')
netkName = request.POST.get('netkName')
if op in ['delete'] 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)
SSH = BRManage(hostname=vmServer.server_ip,port=22)
OVS = SSH.genre(model='ovs')
BRCTL = SSH.genre(model='brctl')
except Exception,e:
return JsonResponse({"code":500,"msg":"服务器连接失败。。","data":e})
try:
NETWORK = VMS.genre(model='network')
netk = NETWORK.getNetwork(netk_name=netkName)
if op == 'delete':
try:
if netkName.startswith('ovs'):OVS.ovsDelBr(brName=netkName)
elif netkName.startswith('br'):
BRCTL.brctlDownBr(brName=netkName)
# BRCTL.brctlDelBr(brName=netkName)
SSH.close()
except:
pass
status = NETWORK.deleteNetwork(netk)
VMS.close()
if status == 0:return JsonResponse({"code":200,"data":None,"msg":"网络删除成功"})
else:return JsonResponse({"code":500,"data":None,"msg":"网络删除失败"})
except Exception,e:
return JsonResponse({"code":500,"msg":"获取网络失败。","data":e})
vServer,
"netList":
netList,
"insList":
insList
},
context_instance=RequestContext(request))
elif request.method == "POST" and request.user.has_perm(
'VManagePlatform.change_vmserverinstance'):
try:
VMS = LibvirtManage(vServer.server_ip, vServer.username,
vServer.passwd, vServer.vm_type)
NETWORK = VMS.genre(model='network')
if request.POST.get('network-mode') == 'bridge':
SSH = BRManage(hostname=vServer.server_ip, port=22)
OVS = SSH.genre(model='ovs')
BRCTL = SSH.genre(model='brctl')
if NETWORK and OVS:
status = NETWORK.getNetwork(
netk_name=request.POST.get('bridge-name'))
if status:
VMS.close()
return JsonResponse({
"code": 500,
"msg": "The network already exists.",
"data": None
})
else:
if request.POST.get('mode') == 'openvswitch':
status = OVS.ovsAddBr(brName=request.POST.get(
'bridge-name')) #Create a bridge using ovs
def modfInstance(request):
if request.method == "POST":
if CommTools.argsCkeck(args=['op', 'server_id', 'vm_name'],
data=request.POST) and request.user.has_perm(
'VManagePlatform.change_vmserverinstance'):
vMserver = VMServer.selectOneHost(id=request.POST.get('server_id'))
LIBMG = LibvirtManage(uri=vMserver.uri)
SERVER = LIBMG.genre(model='server')
STROAGE = LIBMG.genre(model='storage')
INSTANCE = LIBMG.genre(model='instance')
NETWORK = LIBMG.genre(model='network')
if SERVER:
instance = INSTANCE.queryInstance(
name=str(request.POST.get('vm_name')))
if instance is False:
LIBMG.close()
return JsonResponse({
"code": 404,
"data": None,
"msg": "虚拟机不存在，或者已经被删除。"
})
else:
return JsonResponse({
"code": 500,
"data": None,
"msg": "虚拟主机链接失败。"
})
#调整磁盘
if request.POST.get('device') == 'disk':
if request.POST.get('op') == 'attach':
if instance.state()[0] == 5:
return JsonResponse({
"code": 500,
"data": None,
"msg": "请先启动虚拟机。"
})
storage = STROAGE.getStoragePool(
pool_name=request.POST.get('pool_name'))
if storage:
volume = STROAGE.createVolumes(
pool=storage,
volume_name=request.POST.get('vol_name'),
drive=request.POST.get('vol_drive'),
volume_capacity=request.POST.get('vol_size'))
if volume:
volPath = volume.path()
volume_name = volume.name()
else:
LIBMG.close()
return JsonResponse({
"code": 500,
"data": None,
"msg": "卷已经存在。"
})
status = INSTANCE.addInstanceDisk(instance, volPath)
LIBMG.close()
if status:
recordLogs.delay(
user=request.user,
action='attach_disk',
status=0,
vm_name=request.POST.get('vm_name'))
return JsonResponse({
"code": 200,
"data": None,
"msg": "操作成功。"
})
else:
STROAGE.deleteVolume(storage, volume_name)
recordLogs.delay(
user=request.user,
action='attach_disk',
status=1,
vm_name=request.POST.get('vm_name'))
return JsonResponse({
"code": 500,
"data": None,
"msg": "操作失败。"
})
else:
LIBMG.close()
return JsonResponse({
"code": 404,
"data": None,
"msg": "存储池不存在，或者已经被删除。"
})
elif request.POST.get('op') == 'detach':
status = INSTANCE.delInstanceDisk(
instance, volPath=request.POST.get('disk'))
LIBMG.close()
recordLogs.delay(user=request.user,
action='detach_disk',
status=status,
vm_name=request.POST.get('vm_name'))
if status == 0:
return JsonResponse({
"code": 200,
"data": None,
"msg": "操作成功。"
})
else:
LIBMG.close()
return JsonResponse({
"code": 500,
"data": status,
"msg": "操作失败。"
})
#调整网卡
elif request.POST.get('device') == 'netk':
if request.POST.get('op') == 'attach':
result = INSTANCE.addInstanceInterface(
instance, brName=request.POST.get('netk_name'))
recordLogs.delay(user=request.user,
action='attach_netk',
status=result,
vm_name=request.POST.get('vm_name'))
if result == 0:
return JsonResponse({
"code": 200,
"data": None,
"msg": "操作成功。"
})
else:
return JsonResponse({
"code": 500,
"data": status,
"msg": "添加失败。"
})
elif request.POST.get('op') == 'detach':
result = INSTANCE.delInstanceInterface(
instance, interName=request.POST.get('netk_name'))
recordLogs.delay(user=request.user,
action='detach_netk',
status=result,
vm_name=request.POST.get('vm_name'))
if result == 0:
return JsonResponse({
"code": 200,
"data": None,
"msg": "操作成功。"
})
else:
return JsonResponse({
"code": 500,
"data": status,
"msg": "添加失败。"
})
#调整内存大小
elif request.POST.get('device') == 'mem':
if request.POST.get('op') == 'attach':
result = INSTANCE.setMem(instance,
mem=int(request.POST.get('mem')))
recordLogs.delay(user=request.user,
action='attach_mem',
status=result,
vm_name=request.POST.get('vm_name'))
if result == 0:
return JsonResponse({
"code": 200,
"data": None,
"msg": "操作成功。"
})
else:
return JsonResponse({
"code": 500,
"data": None,
"msg": "不能设置虚拟机内存超过宿主机机器的物理内存"
})
#调整cpu个数
elif request.POST.get('device') == 'cpu':
if request.POST.get('op') == 'attach':
result = INSTANCE.setVcpu(instance,
cpu=int(request.POST.get('cpu')))
LIBMG.close()
recordLogs.delay(user=request.user,
action='attach_cpu',
status=result,
vm_name=request.POST.get('vm_name'))
if result == 0:
return JsonResponse({
"code": 200,
"data": None,
"msg": "操作成功。"
})
else:
return JsonResponse({
"code": 500,
"data": None,
"msg": "不能设置虚拟机CPU超过宿主机机器的物理CPU个数"
})
#调整带宽
elif request.POST.get('device') == 'bandwidth':
SSH = BRManage(hostname=vMserver.server_ip, port=22)
OVS = SSH.genre(model='ovs')
BRCTL = SSH.genre(model='brctl')
mode = INSTANCE.getInterFace(instance,
request.POST.get('netk_name'))
if request.POST.get('op') == 'attach':
if mode.get('type') == 'openvswitch':
if int(request.POST.get('bandwidth')) == 0:
result = OVS.ovsCleanBandwidth(
port=request.POST.get('netk_name'))
else:
result = OVS.ovsConfBandwidth(
port=request.POST.get('netk_name'),
bandwidth=request.POST.get('bandwidth'))
else:
if int(request.POST.get('bandwidth')) == 0:
result = INSTANCE.cleanInterfaceBandwidth(
instance, request.POST.get('netk_name'))
result = INSTANCE.setInterfaceBandwidth(
instance,
port=request.POST.get('netk_name'),
bandwidth=request.POST.get('bandwidth'))
SSH.close()
LIBMG.close()
if result.get('status') == 'success':
return JsonResponse({
"code": 200,
"data": None,
"msg": "操作成功。"
})
else:
return JsonResponse({
"code": 500,
"data": None,
"msg": "未设置带宽，不需要清除"
})
LIBMG.close()
else:
return JsonResponse({
"code": 500,
"data": None,
"msg": "暂时不支持的操作或者您没有权限操作操作此项。"
})
server_id=vServer.id,
vm_name=request.POST.get('vm_name'),
content="虚拟机{name}调整CPU为{size}个".format(
name=request.POST.get('vm_name'),
size=request.POST.get('cpu')),
user=str(request.user),
status=0)
return JsonResponse({
"code": 500,
"data": None,
"msg": "不能设置虚拟机CPU超过宿主机机器的物理CPU个数"
})
#调整带宽
elif request.POST.get('device') == 'bandwidth':
SSH = BRManage(hostname=vServer.server_ip, port=22)
OVS = SSH.genre(model='ovs')
mode = INSTANCE.getInterFace(instance,
request.POST.get('netk_name'))
if request.POST.get('op') == 'attach':
if mode.get('type') == 'openvswitch':
if int(request.POST.get('bandwidth')) == 0:
result = OVS.ovsCleanBandwidth(
port=request.POST.get('netk_name'))
else:
result = OVS.ovsConfBandwidth(
port=request.POST.get('netk_name'),
bandwidth=request.POST.get('bandwidth'))
else:
if int(request.POST.get('bandwidth')) == 0:
result = INSTANCE.cleanInterfaceBandwidth(
instance, request.POST.get('netk_name'))