def migrate(args):
#被迁移虚拟机校验
api = VmAPI()
host_api = HostAPI()
vm = api.get_vm_by_uuid(args['uuid'])
if not vm:
return {'res': False, 'err': ERR_VM_UUID}
if not vm.can_operate_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
#目标主机校验
host = host_api.get_host_by_id(args['host_id'])
if not host.managed_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
#被迁移虚拟机与目标主机是否处于同一个分中心
if not vm.center_id == host.center_id:
return {'res': False, 'err': ERR_AUTH_PERM}
if vm.host_id == host.id:
return {'res': False, 'err': ERR_VM_MIGRATE_SAME_HOST}
res = api.migrate_vm(args['uuid'], args['host_id'])
if res:
return {'res': True}
return {'res': False, 'err': ERR_VM_MIGRATE}
def op(args):
'''虚拟机操作'''
api = VmAPI()
vm = api.get_vm_by_uuid(args['uuid'])
if not vm:
return {'res': False, 'err': ERR_VM_UUID}
if not vm.can_operate_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
if args['op'] == 'delete':
res = api.delete_vm(args['uuid'])
elif args['op'] == 'reset':
res = api.reset_vm(args['uuid'])
else:
#虚拟机操作类型。 key,操作代码； value,VM对象中对应处理函数名称
op_list = {
'start': 'start',
'reboot': 'reboot',
'shutdown': 'shutdown',
'poweroff': 'poweroff'
}
if args['op'] in op_list:
try:
res = getattr(vm, op_list[args['op']]).__call__()
except Error as e:
return {'res': False, 'err': e.err}
except Exception as e:
raise e
return {'res': False, 'err': ERR_VM_OP}
else:
return {'res': False, 'err': ERR_VM_NO_OP}
if res:
return {'res': res}
return {'res': res, 'err': ERR_VM_OP}
def create(args):
'''创建虚拟机'''
if 'net_type_id' not in args and 'vlan_id' not in args:
return {'res': False, 'err': ERR_VM_CREATE_ARGS_VLAN}
if 'group_id' not in args and 'host_id' not in args:
return {'res': False, 'err': ERR_VM_CREATE_ARGS_HOST}
optional_args = [
'group_id', 'host_id', 'net_type_id', 'vlan_id', 'diskname', 'remarks',
'ipv4'
]
kwargs = {}
for field in optional_args:
if field in args:
kwargs[field] = args[field]
api = VmAPI()
vm = api.create_vm(args['image_id'], args['vcpu'], args['mem'], **kwargs)
if vm == False:
return {'res': False, 'err': ERR_VM_DEFINE}
vm.set_creator(args['req_user'].username)
# vm.start()
uuid = vm.uuid
return {'res': True, 'uuid': uuid}
def edit(args):
'''虚拟机参数修改'''
vcpu = None
if 'vcpu' in args:
try:
vcpu = int(args['vcpu'])
except:
pass
mem = None
if 'mem' in args:
try:
mem = int(args['mem'])
except:
pass
remarks = None
if 'remarks' in args:
remarks = args['remarks']
api = VmAPI()
vm = api.get_vm_by_uuid(args['uuid'])
if not vm.can_operate_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
res = api.edit_vm(args['uuid'], vcpu, mem, remarks)
if res:
return {'res': True}
else:
return {'res': False, 'err': ERR_VM_EDIT}
def get_list(args):
'''获取虚拟机列表'''
ret_list = []
api = VmAPI()
group_api = GroupAPI()
group = group_api.get_group_by_id(args['group_id'])
if not group.managed_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
vm_list = api.get_vm_list_by_group_id(args['group_id'], order = '-create_time')
for vm in vm_list:
if vm.create_time:
create_time = vm.create_time.strftime('%Y-%m-%d %H:%M:%S')
else:
create_time = ''
ret_list.append({
'uuid': vm.uuid,
'name': vm.name,
'center_id': vm.center_id,
'center_name': vm.center_name,
'group_id': vm.group_id,
'group_name': vm.group_name,
'host_id': vm.host_id,
'host_ipv4': vm.host_ipv4,
'image_id': vm.image_id,
'image': vm.image,
'ipv4': vm.ipv4,
'vcpu': vm.vcpu,
'mem': vm.mem,
'creator': vm.creator,
'create_time': create_time,
'remarks': vm.remarks
})
return {'res': True, 'list': ret_list}
def __init__(self,
manager=None,
storage_api=None,
vm_api=None,
group_api=None,
quota=None):
if not manager:
self.manager = CephManager()
else:
self.manager = manager
if not storage_api:
self.storage_api = StorageAPI()
else:
self.storage_api = storage_api
if not vm_api:
self.vm_api = VmAPI()
else:
self.vm_api = vm_api
if not group_api:
self.group_api = GroupAPI()
else:
self.group_api = group_api
if not quota:
self.quota = CephQuota()
else:
self.quota = quota
super().__init__()
def status(args):
'''获取虚拟机状态'''
api = VmAPI()
vm = api.get_vm_by_uuid(args['uuid'])
if not vm:
return {'res': False, 'err': ERR_VM_UUID}
if not vm.managed_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
return {'res': True, 'status': vm.status}
def reset(args):
#镜像重置
api = VmAPI()
vm = api.get_vm_by_uuid(args['uuid'])
if not vm:
return {'res': False, 'err': ERR_VM_UUID}
if not vm.can_operate_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
res = api.reset_vm(args['uuid'], args['image_id'])
if res:
return {'res': True}
return {'res': False, 'err': ERR_VM_RESET}
def rollback_snap(args):
#回滚快照
api = VmAPI()
vm = api.get_vm_by_uuid(args['uuid'])
if not vm:
return {'res': False, 'err': ERR_VM_UUID}
if not vm.can_operate_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
res = api.rollback_vm_disk_snap(args['uuid'], args['snap_id'])
if res:
return {'res': True}
return {'res': False, 'err': ERR_VM_ROLLBACK_SNAP}
def gpu_umount(args):
api = GPUAPI()
vm_api = VmAPI()
gpu = api.get_gpu_by_id(args['gpu_id'])
vm = vm_api.get_vm_by_uuid(gpu.vm)
if not vm.can_operate_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
if vm.is_running():
return {'res': False, 'err': ERR_UMOUNT_RUNNING}
res = api.umount(args['gpu_id'])
if res:
return {'res': True}
return {'res': False, 'err': ERR_GPU_UMOUNT}
def set_snap_remarks(args):
#设置快照备注
api = VmAPI()
vm = api.get_vm_by_uuid(args['uuid'])
if not vm:
return {'res': False, 'err': ERR_VM_UUID}
if not vm.can_operate_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
res = api.set_vm_disk_snap_remarks(args['uuid'], args['snap_id'],
args['remarks'])
if res:
return {'res': True}
return {'res': False, 'err': ERR_VM_EDIT_REMARKS}
def create_snap(args):
#创建快照
api = VmAPI()
vm = api.get_vm_by_uuid(args['uuid'])
if not vm:
return {'res': False, 'err': ERR_VM_UUID}
if not vm.can_operate_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
remarks = ''
if "remarks" in args:
remarks = args['remarks']
res = api.create_vm_disk_snap(args['uuid'], remarks=remarks)
if res:
return {'res': True}
return {'res': False, 'err': ERR_VM_CREATE_SNAP}
def gpu_mount(args):
api = GPUAPI()
vm_api = VmAPI()
vm = vm_api.get_vm_by_uuid(args['vm_id'])
if not vm.can_operate_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
if vm.is_running():
return {'res': False, 'err': ERR_MOUNT_RUNNING}
gpu = api.get_gpu_by_id(args['gpu_id'])
if vm.group_id != gpu.group_id:
return {'res': False, 'err': ERR_GPU_MOUNT}
res = api.mount(args['vm_id'], args['gpu_id'])
if res:
return {'res': True}
return {'res': False, 'err': ERR_GPU_MOUNT}
def mount(args):
api = VolumeAPI()
vm_api = VmAPI()
vm = vm_api.get_vm_by_uuid(args['vm_uuid'])
if not vm.can_operate_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
if vm.is_running():
return {'res': False, 'err': ERR_MOUNT_RUNNING}
volume = api.get_volume_by_id(args['volume_id'])
if not volume.managed_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
res = api.mount(args['vm_uuid'], args['volume_id'])
if res:
return {'res': True}
return {'res': False, 'err': ERR_VOLUME_MOUNT}
def __init__(self, manager=None, vm_api=None, host_api=None, group_api=None):
if manager:
self.manager = manager
else:
self.manager = GPUManager()
if vm_api:
self.vm_api = vm_api
else:
self.vm_api = VmAPI()
if host_api:
self.host_api = host_api
else:
self.host_api = HostAPI()
if group_api:
self.group_api = group_api
else:
self.group_api = GroupAPI()
def get(args):
'''获取虚拟机详细信息'''
api = VmAPI()
vm = api.get_vm_by_uuid(args['uuid'])
if not vm:
return {'res': False, 'err': ERR_VM_UUID}
if not vm.managed_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
try:
create_time = vm.create_time.strftime('%Y-%m-%d %H:%M:%S')
except:
create_time = ''
info = {
'uuid': vm.uuid,
'name': vm.name,
'vcpu': vm.vcpu ,
'mem': vm.mem ,
'creator': vm.creator,
'create_time': create_time,
'remarks': vm.remarks,
'deleted': vm.deleted,
'image_id': vm.image_id,
'image_snap': vm.image_snap,
'image': vm.image,
'host_id': vm.host_id,
'host_ipv4': vm.host_ipv4,
'group_id': vm.group_id,
'group_name': vm.group_name,
'center_id': vm.center_id,
'center_name': vm.center_name,
'vlan_id': vm.vlan_id,
'vlan_name': vm.vlan_name,
'mac': vm.mac,
'ipv4': vm.ipv4,
'ceph_id': vm.ceph_id,
'ceph_host': vm.ceph_host,
'ceph_pool': vm.ceph_pool
}
return {'res': True, 'info': info}
def setUp(self):
self.vmapi = VmAPI()
self.gpuapi = GPUAPI()
self.c1 = create_center('测试中心1', '位置1', '备注1')
self.c2 = create_center('测试中心2', '位置2', '备注2')
self.g1 = create_group(self.c1, '测试集群1', '备注11')
self.g2 = create_group(self.c1, '测试集群2', '备注')
self.h1 = create_host(self.g1, '1.1.1.1')
self.h2 = create_host(self.g2, '1.1.1.2')
self.vt1 = create_vlantype('vlantype1')
self.v1 = create_vlan(str(TEST_VLAN), str(TEST_BR), self.vt1)
self.ip1 = create_ip(self.v1, TEST_MAC, TEST_IP)
self.h1 = create_host(self.g1, str(TEST_HOST), True, [self.v1])
self.ch1 = create_ceph_host(self.c1, str(TEST_CEPH['host']),
TEST_CEPH['port'], str(TEST_CEPH['uuid']))
self.cp1 = create_ceph_image_pool(self.ch1, TEST_CEPH['pool'])
self.it1 = create_imagetype('imagetype1')
self.x1 = create_xml('linux', TEST_XML)
self.i1 = create_image(self.cp1, self.x1, self.it1, 'image1', 'v0.1',
TEST_IMAGE)
self.vcpu1 = 2
self.mem1 = 2048
self.vm1 = self.vmapi.create_vm(self.i1.id,
self.vcpu1,
self.mem1,
host_id=self.h1.id,
vlan_id=self.v1.id)
self.gpu1 = create_gpu(self.h1, '0000:84:00:0')
def migrate(args):
#被迁移虚拟机校验
api = VmAPI()
host_api = HostAPI()
gpu_api = GPUAPI()
volume_api = VolumeAPI()
vm = api.get_vm_by_uuid(args['uuid'])
if not vm:
return {'res': False, 'err': ERR_VM_UUID}
if not vm.can_operate_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
#目标主机校验
host = host_api.get_host_by_id(args['host_id'])
if not host.managed_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
#被迁移虚拟机与目标主机是否处于同一个分中心
if not vm.center_id == host.center_id:
return {'res': False, 'err': ERR_VM_MIGRATE_DIFF_CEPH}
#检测目标主机是否为当前宿主机
if vm.host_id == host.id:
return {'res': False, 'err': ERR_VM_MIGRATE_SAME_HOST}
#检测是否挂载GPU
gpu_list = gpu_api.get_gpu_list_by_vm_uuid(args['uuid'])
if len(gpu_list) > 0:
return {'res': False, 'err': ERR_VM_MIGRATE_WITHGPU}
#检测挂载云硬盘与目标主机是否在同一集群
volume_list = volume_api.get_volume_list_by_vm_uuid(args['uuid'])
if len(volume_list) > 0 and vm.group_id != host.group_id:
return {'res': False, 'err': ERR_VM_MIGRATE_WITHVOL}
res = api.migrate_vm(args['uuid'], args['host_id'])
if res:
return {'res': True}
return {'res': False, 'err': ERR_VM_MIGRATE}
def get_snap_list(args):
#虚拟机快照列表
ret_list = []
api = VmAPI()
vm = api.get_vm_by_uuid(args['uuid'])
if not vm:
return {'res': False, 'err': ERR_VM_UUID}
if not vm.can_operate_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
res_list = api.get_vm_disk_snap_list(args['uuid'])
for snap in res_list:
ret_list.append({
'id': snap.id,
'fullname': snap.fullname,
'cephpool_id': snap.cephpool_id,
'disk': snap.disk,
'snap': snap.snap,
'create_time': snap.create_time,
'remarks': snap.remarks
})
return {'res': True, 'list': ret_list}
from compute.api import CenterAPI, GroupAPI, VmAPI, HostAPI
from compute.vm.vm import VIR_DOMAIN_HOST_DOWN
from device.api import GPUAPI
from volume.api import VolumeAPI
from api.error import Error
from api.error import ERROR_CN
from .api import MonitoringAPI
api = MonitoringAPI()
center_api = CenterAPI()
group_api = GroupAPI()
vm_api = VmAPI()
host_api = HostAPI()
gpuapi = GPUAPI()
volumeapi = VolumeAPI()
def run_ha_monitoring():
"""
虚拟机高可用定时监控
lzx: 2018-09-25
"""
global center_api, group_api, vm_api, gpuapi, volumeapi
group_list = group_api.get_group_list()
vm_list = []
