def offline_merge_snapshots(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = OfflineMergeSnapshotRsp()
src_abs_path = translate_absolute_path_from_install_path(cmd.srcPath)
dst_abs_path = translate_absolute_path_from_install_path(cmd.destPath)
with lvm.RecursiveOperateLv(src_abs_path, shared=True):
virtual_size = linux.qcow2_virtualsize(src_abs_path)
if not lvm.lv_exists(dst_abs_path):
lvm.create_lv_from_absolute_path(
dst_abs_path, virtual_size,
"%s::%s::%s" % (VOLUME_TAG, cmd.hostUuid, time.time()))
with lvm.RecursiveOperateLv(dst_abs_path, shared=False):
if not cmd.fullRebase:
linux.qcow2_rebase(src_abs_path, dst_abs_path)
else:
tmp_lv = 'tmp_%s' % uuidhelper.uuid()
tmp_abs_path = os.path.join(os.path.dirname(dst_abs_path),
tmp_lv)
tmp_abs_path = os.path.join(os.path.dirname(dst_abs_path),
tmp_lv)
logger.debug("creating temp lv %s" % tmp_abs_path)
lvm.create_lv_from_absolute_path(
tmp_abs_path, virtual_size,
"%s::%s::%s" % (VOLUME_TAG, cmd.hostUuid, time.time()))
with lvm.OperateLv(tmp_abs_path,
shared=False,
delete_when_exception=True):
linux.create_template(dst_abs_path, tmp_abs_path)
lvm.lv_rename(tmp_abs_path,
dst_abs_path,
overwrite=True)
rsp.totalCapacity, rsp.availableCapacity = lvm.get_vg_size(cmd.vgUuid)
return jsonobject.dumps(rsp)
def offline_merge_snapshots(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = OfflineMergeSnapshotRsp()
src_abs_path = translate_absolute_path_from_install_path(cmd.srcPath)
dst_abs_path = translate_absolute_path_from_install_path(cmd.destPath)
with lvm.RecursiveOperateLv(src_abs_path, shared=True):
virtual_size = linux.qcow2_virtualsize(src_abs_path)
if not lvm.lv_exists(dst_abs_path):
lvm.create_lv_from_absolute_path(dst_abs_path, virtual_size,
"%s::%s::%s" % (VOLUME_TAG, cmd.hostUuid, time.time()))
with lvm.RecursiveOperateLv(dst_abs_path, shared=False):
if not cmd.fullRebase:
linux.qcow2_rebase(src_abs_path, dst_abs_path)
else:
tmp_lv = 'tmp_%s' % uuidhelper.uuid()
tmp_abs_path = os.path.join(os.path.dirname(dst_abs_path), tmp_lv)
tmp_abs_path = os.path.join(os.path.dirname(dst_abs_path), tmp_lv)
logger.debug("creating temp lv %s" % tmp_abs_path)
lvm.create_lv_from_absolute_path(tmp_abs_path, virtual_size,
"%s::%s::%s" % (VOLUME_TAG, cmd.hostUuid, time.time()))
with lvm.OperateLv(tmp_abs_path, shared=False, delete_when_exception=True):
linux.create_template(dst_abs_path, tmp_abs_path)
lvm.lv_rename(tmp_abs_path, dst_abs_path, overwrite=True)
rsp.totalCapacity, rsp.availableCapacity = lvm.get_vg_size(cmd.vgUuid)
return jsonobject.dumps(rsp)
def offline_merge_snapshot(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = AgentResponse()
if not cmd.fullRebase:
linux.qcow2_rebase(cmd.srcPath, cmd.destPath)
else:
tmp = os.path.join(os.path.dirname(cmd.destPath), '%s.qcow2' % uuidhelper.uuid())
linux.qcow2_create_template(cmd.destPath, tmp)
shell.call("mv %s %s" % (tmp, cmd.destPath))
return jsonobject.dumps(rsp)
def offline_merge_snapshots(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = AgentRsp()
if not cmd.fullRebase:
linux.qcow2_rebase(cmd.srcPath, cmd.destPath)
else:
tmp = os.path.join(os.path.dirname(cmd.destPath), '%s.qcow2' % uuidhelper.uuid())
linux.create_template(cmd.destPath, tmp)
shell.call("mv %s %s" % (tmp, cmd.destPath))
rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity(cmd.mountPoint)
return jsonobject.dumps(rsp)
def offlinemerge(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = AliyunNasResponse()
if not cmd.fullRebase:
linux.qcow2_rebase(cmd.srcPath, cmd.destPath)
else:
tmp = os.path.join(os.path.dirname(cmd.destPath), '%s.qcow2' % uuidhelper.uuid())
linux.create_template(cmd.destPath, tmp)
shell.call("mv %s %s" % (tmp, cmd.destPath))
rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity(cmd.uuid)
return jsonobject.dumps(rsp)
def merge_snapshot_to_volume(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = OfflineMergeSnapshotRsp()
if not cmd.fullRebase:
linux.qcow2_rebase(cmd.srcPath, cmd.destPath)
else:
tmp = os.path.join(os.path.dirname(cmd.destPath), '%s.qcow2' % uuidhelper.uuid())
linux.create_template(cmd.destPath, tmp)
shell.call("mv %s %s" % (tmp, cmd.destPath))
self._set_capacity_to_response(cmd.uuid, rsp)
return jsonobject.dumps(rsp)
def merge_snapshot_to_volume(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = OfflineMergeSnapshotRsp()
if not cmd.fullRebase:
linux.qcow2_rebase(cmd.srcPath, cmd.destPath)
else:
tmp = os.path.join(os.path.dirname(cmd.destPath), '%s.qcow2' % uuidhelper.uuid())
linux.qcow2_create_template(cmd.destPath, tmp)
shell.call("mv %s %s" % (tmp, cmd.destPath))
self._set_capacity_to_response(cmd.uuid, rsp)
return jsonobject.dumps(rsp)
def offline_merge_snapshots(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = OfflineMergeSnapshotRsp()
src_abs_path = translate_absolute_path_from_install_path(cmd.srcPath)
dst_abs_path = translate_absolute_path_from_install_path(cmd.destPath)
with lvm.RecursiveOperateLv(src_abs_path, shared=True):
virtual_size = linux.qcow2_virtualsize(src_abs_path)
if not lvm.lv_exists(dst_abs_path):
lvm.create_lv_from_absolute_path(
dst_abs_path, virtual_size,
"%s::%s::%s" % (VOLUME_TAG, cmd.hostUuid, time.time()))
with lvm.RecursiveOperateLv(dst_abs_path, shared=False):
if not cmd.fullRebase:
linux.qcow2_rebase(src_abs_path, dst_abs_path)
else:
# TODO(weiw): add tmp disk and then rename is better
linux.create_template(src_abs_path, dst_abs_path)
rsp.totalCapacity, rsp.availableCapacity = lvm.get_vg_size(cmd.vgUuid)
return jsonobject.dumps(rsp)
