def list_snapshots(self, name):
"""
:param name:
:return:
"""
if name.startswith("vm-"):
vm = yield get_server(name=name)
status = vm["state"]
r_status = vm["recover-status"]
id = vm['id']
elif name.startswith("vd-"):
source = yield get_volume(name=name)
status = source["status"]
r_status = source["recover-status"]
id = source['id']
else:
raise InvalidateParam()
out_snapshots = yield snapshot_package.list_snapshot(name)
result = {
"snapshots": out_snapshots,
"status": status,
"id": id,
"recover-status": enum_recover_status(status, r_status)
}
self.response(Response(result=result, total=len(out_snapshots)))
def attach_volume(self, attachment):
volume_id = attachment['volume_id']
server_id = attachment['vm_id']
volume = yield get_volume(volume_id, detailed=True)
server = yield compute.get_server(vm_id=server_id)
if not volume or not server:
raise InvalidateParam(args=['vm_id', 'volume_id'])
volume_project = unicode(volume['tenant'].get("id", None))
server_project = unicode(server['tenant'].get("id", None))
if volume_project and server_project and server_project != volume_project:
raise AttachBeyondDomainError
volume_user = unicode(volume['user'].get("id", None))
server_user = unicode(server['user'].get("id", None))
if volume_user and server_user and volume_user != server_user:
raise AttachBeyondDomainError
yield compute.attach_server_volume(volume_id=volume_id,
server_id=server_id)
optLog.write(
self.request, optLog.Type.VDISK, volume['name'],
optLog.Operator.ATTACH,
volume['metadata']['displayname'] + ">>" + server['name'] + " " +
gen_network_comment(server['network'].values()))
self.response(Response())
def execute(self):
try:
volume_id = self._message.get('volume_id')
volume_name = self._message.get("display_name")
vm_name = volume_name[len("ecloud-recover-"):]
LOG.debug("vm recover message is %s", self._message)
source_volume = yield get_volume(volume_id=volume_id, vd_type=4)
metadata = source_volume["metadata"]
vm_id = metadata.get("vm_id")
snapshot_id = metadata.get("snapshot_id")
volume_info = yield list_server_attach_volume(vm_id, vd_type=1)
sys_volume_id = volume_info[0]["volume_id"]
yield snapshotdao.update_block_device_mapping(vm_id, volume_id)
new_sys_volume_name = "ecloud-sys-volume-%s" % vm_name
yield volume_request.volume_update(volume_id,
name=new_sys_volume_name,
description=1)
yield snapshotdao.update_volume_db(volume_id=sys_volume_id,
status="available",
attach_status="detached")
yield volume_request.volume_update(sys_volume_id, description=5)
yield set_or_update_vm_meta(vm_id, compute.NEED_DELETE_SYS_VOLUME,
sys_volume_id)
yield compute.server_action(vm_id, "reboot", info={"type": "HARD"})
except Exception, e:
LOG.error("VM Recover When Attach Volume End Error %s" % e)
def _volume_recover(snapshot_info, name):
snapshot_id = snapshot_info["id"]
volume_info = yield get_volume(name=name)
volume_id = volume_info.get('id')
volume_metadata = volume_info.get("metadata")
volume_metadata["status"] = "recovering"
volume_metadata["recover_status"] = ""
snapshot_metadata = snapshot_info.get("metadata")
snapshot_metadata["status"] = "recovering"
yield volume_request.update_metadata(volume_id, volume_metadata)
yield volume_request.update_metadata(snapshot_id, snapshot_metadata)
yield _gen_snapshot_recover_volume(snapshot_info, volume_info)
def update_snapshot(snapshot_id, name, des):
try:
snapshot = yield get_volume(volume_id=snapshot_id, vd_type=2)
if snapshot:
volume_meta = snapshot['metadata'] \
if snapshot['metadata'] else {}
volume_meta['des'] = str(des)
volume_meta['displayname'] = str(name)
yield set_metadata(volume_id=snapshot_id, metadata=volume_meta)
except Exception, e:
LOG.error("Update Snapshot Error: %s" % e)
raise SnapshotOperationFailed()
def __force_detach_server_volume(volume_id):
""" force detach specific volume from specific server
:param volume_id: The :id: volume
"""
try:
volume = yield _vm.get_volume(volume_id=volume_id, detailed=False)
if volume['status'] != 'in-use':
yield __force_del_detach_volume(volume_id)
yield _vm.force_delete_volume_from_db(volume_id=volume_id)
else:
raise ServerDetachVolumeError()
except Exception as e:
LOG.error("force detach volume from server error: %s" % e)
def delete_snapshot(snapshot_id):
try:
snapshot_info = yield get_volume(volume_id=snapshot_id, vd_type=2)
if snapshot_info:
snapshot_id = snapshot_info.get("id")
volume_meta = snapshot_info['metadata'] \
if snapshot_info['metadata'] else {}
volume_meta['status'] = "deleting"
yield set_metadata(volume_id=snapshot_id, metadata=volume_meta)
yield volume_request.volume_delete(snapshot_id)
except Exception as e:
LOG.error("Del Snapshot Error: %s" % e)
raise SnapshotDeleteError
raise gen.Return(snapshot_info)
def get_snapshot(snapshot_id, detailed=False):
snapshot = yield get_volume(volume_id=snapshot_id, vd_type=2)
if detailed:
raise gen.Return(snapshot)
snapshot_info = {
"id": snapshot["id"],
"name": snapshot["name"],
"displayname": snapshot["metadata"]["displayname"],
"create_at": snapshot.get('created_at'),
"des": snapshot["metadata"]["des"],
"size": snapshot["size_gb"],
"status": snapshot["status"]
}
raise gen.Return(snapshot_info)
def create_volume_snapshot(self, params):
"""
:param params:
{
'type':'snapshot_type', 0:vm;1:vd
'id':"source_id",
'name':'name',
'description':'description',
'volume_ids':[id1,id2...]
}
:return:
"""
snapshot_type = params.get("type")
source_id = params.get("id")
name = params.get("name")
description = params.get("des", "")
volume_ids = params.get("volume_ids", [])
if snapshot_type not in [0, 1]:
raise SnapshotTypeNotStandard
if snapshot_type == 0:
info = yield get_server(vm_id=source_id)
if not info:
raise VmNotExist()
else:
info = yield get_volume(volume_id=source_id)
if not info:
raise VolumeNotExist()
yield snapshot_create(source_id, snapshot_type, name, description,
volume_ids)
if snapshot_type == 0:
for volume in volume_ids:
volume_info = yield volume_package.get_volume(volume_id=volume)
optLog.write(self.request, Type.SNAPSHOT,
volume_info.get("name"), Operator.CREATE, name)
optLog.write(self.request, Type.SNAPSHOT, info.get("name"),
Operator.CREATE, name)
self.response(Response())
def detach_volume(self, attachment):
volume_id = attachment['volume_id']
server_id = attachment['vm_id']
volume = yield get_volume(volume_id, detailed=True)
server = yield compute.get_server(vm_id=server_id, detailed=True)
if not volume or not server:
raise InvalidateParam(args=['vm_id', 'volume_id'])
yield compute.detach_server_volume(server_id=server_id,
volume_id=volume_id)
optLog.write(
self.request, optLog.Type.VDISK, volume['name'],
optLog.Operator.DETACH,
volume['metadata']['displayname'] + ">>" + server['name'] + " " +
gen_network_comment(server['network'].values()))
self.response(Response())
def execute(self):
try:
success = False
if self._message.get("status") == "available":
success = True
volume_name = self._message.get("display_name")
volume_id = self._message.get("volume_id")
v_metadata = yield get_metadata(volume_id)
source_name = volume_name[len("ecloud-recover-"):]
snapshot_id = v_metadata.get("snapshot_id")
LOG.debug("recover snapshot source name is %s snapshot is %s ",
source_name, snapshot_id)
if source_name.startswith("vd-"):
source_volume = yield get_volume(name=source_name)
source_id = source_volume["id"]
if success:
if source_volume.get("attachments"):
vm_id = source_volume["attachments"][0]["vm_id"]
yield attach_server_volume(vm_id, volume_id)
else:
yield volume_request.volume_update(
volume_id,
name=volume_name[len('ecloud-recover-'):],
description=0)
yield volume_request.volume_update(source_id,
description=5)
yield volume_request.volume_delete(source_id)
LOG.debug(
"recover snapshot delete source_id [%s] success ! ",
source_id)
else:
v_metadata["recover_status"] = "recover-error"
v_metadata["status"] = ""
yield volume_request.update_metadata(volume_id, v_metadata)
yield delete_metadata(snapshot_id, ["status"])
else:
vm = yield compute.get_server(name=source_name, detailed=False)
vm_id = vm["id"]
if success:
yield attach_server_volume(vm_id, volume_id)
else:
yield set_or_update_vm_meta(vm_id, "recover_status",
"recover-error")
if not success:
yield volume_request.volume_delete(volume_id)
except Exception, e:
LOG.error("Create Recover Volume Error %s" % e)
def execute(self):
try:
volume_id = self._message.get('volume_id')
volume_name = self._message.get("display_name")
source_volume_name = volume_name[len("ecloud-recover-"):]
source_volume = yield get_volume(name=source_volume_name)
source_id = source_volume["id"]
source_volume_metadata = source_volume["metadata"]
source_volume_metadata["status"] = "deleting"
if source_volume["attachments"]:
vm_id = source_volume["attachments"][0]["vm_id"]
volume_request.update_metadata(source_id,
source_volume_metadata)
yield volume_request.volume_update(
volume_id,
name=volume_name[len('ecloud-recover-'):],
description=0)
yield volume_request.volume_update(source_id, description=5)
yield detach_server_volume(vm_id, source_id)
except Exception, e:
LOG.error("Volume Recover When Attach Volume End Error %s" % e)
