def remove_vm_from_network(user, vm, network, operation_type):
# 虚拟机必须是开机状态
vm_if = NetInterface.objects.get(vm=vm)
if_no = 0
if vm_if.eth1_network == network:
vm_if.eth1_type = NULL
vm_if.eth1_network = None
if_no = 1
elif vm_if.eth2_network == network:
vm_if.eth2_type = NULL
vm_if.eth2_network = None
if_no = 2
elif vm_if.eth3_network == network:
vm_if.eth3_type = NULL
vm_if.eth3_network = None
if_no = 3
else:
pass
if_code = calculate_if_code(vm_if)
machines = json.loads(network.machines)
machines.remove(vm.info_id)
network.machines = json.dumps(machines)
network.save()
data_dict = dict(request_type="network", request_id=random_str(), request_userid=user.id,
operation_type=operation_type, net_name=network.name, vm_name=vm.name, if_no=if_no,
if_code=if_code)
communicate(data_dict, vm.host.ip, vm.host.vm_manager_port)
print(vm.name)
def create_intnet(user, host, net_name, ip, netmask, lower_ip, upper_ip):
data_dict = dict(request_type="network", request_id=random_str(), request_userid=user.id,
operation_type=CREATE_INTNET, net_name=net_name,
ip=ip, netmask=netmask, lower_ip=lower_ip, upper_ip=upper_ip)
communicate(data_dict, host.ip, host.vm_manager_port)
network = Network(name=net_name, type=INTNET, host=host, ip=ip, netmask=netmask, lower_ip=lower_ip,
upper_ip=upper_ip, machines=json.dumps([]))
network.save()
def add_vm_to_hostonly(user, network, vm):
if_code, if_no, vm_interface = set_vm_network(vm, network)
if if_no > 0:
data_dict = dict(request_type="network", request_id=random_str(), request_userid=user.id,
operation_type=ADD_VM_TO_HOSTONLY, net_name=network.name, vm_name=vm.name, if_code=if_code,
if_no=if_no)
communicate(data_dict, vm.host.ip, vm.host.vm_manager_port)
vm_interface.save()
machines = json.loads(network.machines)
machines.append(vm.info_id)
network.machines = json.dumps(machines)
network.save()
def delete_intnet(user, host, network):
data_dict = dict(request_type="network", request_id=random_str(), request_userid=user.id,
operation_type=DELETE_INTNET, net_name=network.name)
communicate(data_dict, host.ip, host.vm_manager_port)
network_to_delete = Network.objects.get(name=network.name)
network_to_delete.delete()
def delete_hostonly(user, host, network):
data_dict = dict(request_type="network", request_id=random_str(), request_userid=user.id,
operation_type=DELETE_HOSTONLY, net_name=network.name)
communicate(data_dict, host.ip, host.vm_manager_port)
network.delete()