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 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)
def _gen_snapshot_recover_volume(snapshot_info, volume_info):
size = snapshot_info["size_gb"]
tenant_id = snapshot_info["tenant"]["id"]
source_volid = snapshot_info["id"]
metadata = volume_info["metadata"]
metadata["snapshot_id"] = source_volid
location = snapshot_info["location"]
volume_type = location[location.rindex("#") + 1:]
recover_name = "ecloud-recover-%s" % snapshot_info["name"][
len("ecloud-snapshot-"):]
availability_zone = location[:location.
index("@")] if "lvm" in location else None
try:
yield volume_request.volume_create(size,
tenant_id,
consistencygroup_id=None,
snapshot_id=None,
source_volid=source_volid,
name=recover_name,
description=4,
volume_type=volume_type,
user_id=None,
project_id=tenant_id,
availability_zone=availability_zone,
metadata=metadata,
image_ref=None,
scheduler_hints=None,
source_replica=None)
except Exception as e:
LOG.error("Snapshot recover error when create volume clone. msg:%s", e)
volume_id = volume_info.get('id')
volume_metadata = volume_info.get("metadata")
volume_metadata["status"] = ""
volume_metadata["recover_status"] = "recover-error"
snapshot_metadata = snapshot_info.get("metadata")
snapshot_metadata["status"] = ""
yield volume_request.update_metadata(volume_id, volume_metadata)
yield volume_request.update_metadata(snapshot_info["id"],
snapshot_metadata)
raise SnapshotRecoverCreateError()
def _vm_recover(snapshot_info, name):
vm_info = yield compute.get_server(name=name)
vm_status = vm_info.get("state")
if vm_status not in ["active", "stopped", "error"]:
raise VmMustActiveOrStop()
snapshot_id = snapshot_info["id"]
snapshot_metadata = snapshot_info.get("metadata")
snapshot_metadata["status"] = "recovering"
vm_id = vm_info.get('id')
yield set_or_update_vm_meta(vm_id, "status", "recovering")
yield set_or_update_vm_meta(vm_id, "recover_status", "")
yield volume_request.update_metadata(snapshot_id, snapshot_metadata)
yield _gen_snapshot_recover_vm(vm_id, snapshot_info)
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 _gen_snapshot_volume(snapshots):
for snapshot_item in snapshots:
volume_id = snapshot_item["volume_id"]
size = snapshot_item["size"]
tenant_id = snapshot_item["tenant_id"]
source_volid = volume_id
metadata = snapshot_item["metadata"]
status = snapshot_item["status"]
availability_zone = metadata["availability_zone"]
back_description = snapshot_item["display_discription"]
volume_type = snapshot_item["volume_type"]
snapshot_name = snapshot_item["name"]
if snapshot_name.startswith("ecloud-snapshot-vd-"):
volume_metadata = snapshot_item["volume_matedata"]
volume_metadata["status"] = "snapshoting"
yield volume_request.update_metadata(source_volid, volume_metadata)
yield volume_request.reset_state(volume_id=volume_id,
volume_state="available")
try:
volume = yield volume_request.volume_create(
size,
tenant_id,
consistencygroup_id=None,
snapshot_id=None,
source_volid=source_volid,
name=snapshot_name,
description=back_description,
volume_type=volume_type,
user_id=None,
project_id=tenant_id,
availability_zone=availability_zone,
metadata=metadata,
image_ref=None,
scheduler_hints=None,
source_replica=None)
except Exception as e:
LOG.error("Snapshot error when create volume clone. msg:%s", e)
yield volume_request.reset_state(volume_id=volume_id,
volume_state=status)
vm_id = metadata.get("vm_id", None)
if vm_id:
yield del_meta(vm_id, ["status"])
raise SnapshotCreateError()
def __set_volume_metadata(volume_id, metadata):
try:
metadata = {key: str(value) for key, value in metadata}
yield volume_request.update_metadata(volume_id, metadata)
except Exception as e:
LOG.error("Snapshot set volume metadata error: %s" % e)