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}
res = api.migrate_vm(args['uuid'], args['host_id'])
if res:
return {'res': True}
return {'res': False, 'err': ERR_VM_MIGRATE}
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 get(args):
host_api = HostAPI()
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}
return {'res': True,
'info': {
'id': host.id,
'group_id': host.group_id,
'vlan_list': host.vlans,
'ipv4': host.ipv4,
'vcpu_total': host.vcpu_total,
'vcpu_allocated': host.vcpu_allocated,
'mem_total': host.mem_total,
'mem_allocated': host.mem_allocated,
'mem_reserved': host.mem_reserved,
'vm_limit': host.vm_limit,
'vm_created': host.vm_created,
'enable': host.enable
}}
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(args):
host_api = HostAPI()
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}
return {
'res': True,
'info': {
'id': host.id,
'group_id': host.group_id,
'vlan_list': host.vlans,
'ipv4': host.ipv4,
'vcpu_total': host.vcpu_total,
'vcpu_allocated': host.vcpu_allocated,
'mem_total': host.mem_total,
'mem_allocated': host.mem_allocated,
'mem_reserved': host.mem_reserved,
'vm_limit': host.vm_limit,
'vm_created': host.vm_created,
'enable': host.enable
}
}
class GPUAPI(object):
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_gpu_list_by_host_id(self, host_id):
host = self.host_api.get_host_by_id(host_id)
return self.manager.get_gpu_list(host_id = host_id)
def get_gpu_list_by_group_id(self, group_id):
group = self.group_api.get_group_by_id(group_id)
return self.manager.get_gpu_list(group_id=group_id)
def get_gpu_by_id(self, gpu_id):
return self.manager.get_gpu_by_id(gpu_id)
def get_gpu_by_address(self, address):
return self.manager.get_gpu_by_address(address)
def get_gpu_list_by_vm_uuid(self, vm_uuid):
return self.manager.get_gpu_list(vm_uuid=vm_uuid)
def set_remarks(self, gpu_id, content):
gpu = self.manager.get_gpu_by_id(gpu_id)
return gpu.set_remarks(content)
def mount(self, vm_id, gpu_id):
gpu = self.manager.get_gpu_by_id(gpu_id)
vm = self.vm_api.get_vm_by_uuid(vm_id)
if vm.host_id != gpu.host_id:
return False
if gpu.mount(vm_id):
if self.vm_api.attach_device(vm_id, gpu.xml_desc):
return True
gpu.umount()
return False
def umount(self, gpu_id):
gpu = self.manager.get_gpu_by_id(gpu_id)
if self.vm_api.vm_uuid_exists(gpu.vm):
vm = self.vm_api.get_vm_by_uuid(gpu.vm)
if vm and vm.host_id != gpu.host_id:
return False
if self.vm_api.detach_device(vm.uuid, gpu.xml_desc):
if gpu.umount():
return True
self.vm_api.attach_device(vm.uuid, gpu.xml_desc)
else:
if gpu.umount():
return True
return False
class GPUAPI(object):
def __init__(self, manager=None, vm_api=None, host_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()
def get_gpu_list_by_host_id(self, host_id):
host = self.host_api.get_host_by_id(host_id)
db_list = DBGPU.objects.filter(host_id = host_id)
ret_list = []
for db in db_list:
ret_list.append(GPU(db=db))
return ret_list
def get_gpu_list_by_group_id(self, group_id):
db_list = DBGPU.objects.filter(host__group_id = group_id)
ret_list = []
for db in db_list:
ret_list.append(GPU(db=db))
return ret_list
def get_gpu_by_id(self, gpu_id):
db = DBGPU.objects.filter(pk = gpu_id)
if not db.exists():
raise Error(ERR_GPU_ID)
return GPU(db=db[0])
def get_gpu_by_address(self, address):
db = DBGPU.objects.filter(address = address)
if not db.exists():
raise Error(ERR_GPU_ADDRESS)
return GPU(db=db[0])
def get_gpu_list_by_vm_uuid(self, vm_uuid):
db_list = DBGPU.objects.filter(vm = vm_uuid)
ret_list = []
for db in db_list:
ret_list.append(GPU(db=db))
return ret_list
def set_remarks(self, gpu_id, content):
gpu = self.get_gpu_by_id(gpu_id)
return gpu.set_remarks(content)
def mount(self, vm_id, gpu_id):
gpu = self.get_gpu_by_id(gpu_id)
vm = self.vm_api.get_vm_by_uuid(vm_id)
if vm.host_id != gpu.host_id:
return False
if gpu.mount(vm_id):
if self.vm_api.attach_device(vm_id, gpu.xml_desc):
return True
gpu.umount()
return False
def umount(self, gpu_id):
gpu = self.get_gpu_by_id(gpu_id)
if self.vm_api.vm_uuid_exists(gpu.vm):
vm = self.vm_api.get_vm_by_uuid(gpu.vm)
if vm and vm.host_id != gpu.host_id:
return False
if self.vm_api.detach_device(vm.uuid, gpu.xml_desc):
if gpu.umount():
return True
self.vm_api.attach_device(vm.uuid, gpu.xml_desc)
else:
if gpu.umount():
return True
return False
class GPUAPI(object):
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_gpu_list_by_host_id(self, host_id):
host = self.host_api.get_host_by_id(host_id)
return self.manager.get_gpu_list(host_id = host_id)
def get_gpu_list_by_group_id(self, group_id):
group = self.group_api.get_group_by_id(group_id)
return self.manager.get_gpu_list(group_id=group_id)
def get_gpu_by_id(self, gpu_id):
return self.manager.get_gpu_by_id(gpu_id)
def get_gpu_by_address(self, address):
return self.manager.get_gpu_by_address(address)
def get_gpu_list_by_vm_uuid(self, vm_uuid):
return self.manager.get_gpu_list(vm_uuid=vm_uuid)
def set_remarks(self, gpu_id, content):
gpu = self.manager.get_gpu_by_id(gpu_id)
return gpu.set_remarks(content)
def mount(self, vm_id, gpu_id):
gpu = self.manager.get_gpu_by_id(gpu_id)
vm = self.vm_api.get_vm_by_uuid(vm_id)
if vm.host_id != gpu.host_id:
return False
if gpu.mount(vm_id):
if self.vm_api.attach_device(vm_id, gpu.xml_desc):
return True
gpu.umount()
return False
def umount(self, gpu_id):
gpu = self.manager.get_gpu_by_id(gpu_id)
if self.vm_api.vm_uuid_exists(gpu.vm):
vm = self.vm_api.get_vm_by_uuid(gpu.vm)
if vm and vm.host_id != gpu.host_id:
return False
if self.vm_api.detach_device(vm.uuid, gpu.xml_desc):
if gpu.umount():
return True
self.vm_api.attach_device(vm.uuid, gpu.xml_desc)
else:
if gpu.umount():
return True
return False
