def disconnect(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = AgentRsp()
@linux.retry(times=3, sleep_time=random.uniform(0.1, 3))
def find_vg(vgUuid):
cmd = shell.ShellCmd("vgs --nolocking %s -otags | grep %s" %
(vgUuid, INIT_TAG))
cmd(is_exception=False)
if cmd.return_code == 0:
return True
logger.debug("can not find vg %s with tag %s" % (vgUuid, INIT_TAG))
cmd = shell.ShellCmd("vgs %s" % vgUuid)
cmd(is_exception=False)
if cmd.return_code == 0:
logger.warn("found vg %s without tag %s" % (vgUuid, INIT_TAG))
return True
raise RetryException("can not find vg %s with or without tag %s" %
(vgUuid, INIT_TAG))
try:
find_vg(cmd.vgUuid)
except RetryException:
logger.debug("can not find vg %s; return success" % cmd.vgUuid)
return jsonobject.dumps(rsp)
except Exception as e:
raise e
@linux.retry(times=3, sleep_time=random.uniform(0.1, 3))
def deactive_lvs_on_vg(vgUuid):
active_lvs = lvm.list_local_active_lvs(vgUuid)
if len(active_lvs) == 0:
return
logger.warn("active lvs %s will be deactivate" % active_lvs)
lvm.deactive_lv(vgUuid)
active_lvs = lvm.list_local_active_lvs(vgUuid)
if len(active_lvs) != 0:
raise RetryException(
"lvs [%s] still active, retry deactive again" % active_lvs)
deactive_lvs_on_vg(cmd.vgUuid)
lvm.clean_vg_exists_host_tags(cmd.vgUuid, cmd.hostUuid, HEARTBEAT_TAG)
lvm.stop_vg_lock(cmd.vgUuid)
if cmd.stopServices:
lvm.quitLockServices()
lvm.clean_lvm_archive_files(cmd.vgUuid)
return jsonobject.dumps(rsp)
def disconnect(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = AgentRsp()
@linux.retry(times=3, sleep_time=random.uniform(0.1, 3))
def find_vg(vgUuid):
cmd = shell.ShellCmd("vgs --nolocking %s -otags | grep %s" % (vgUuid, INIT_TAG))
cmd(is_exception=False)
if cmd.return_code == 0:
return True
logger.debug("can not find vg %s with tag %s" % (vgUuid, INIT_TAG))
cmd = shell.ShellCmd("vgs %s" % vgUuid)
cmd(is_exception=False)
if cmd.return_code == 0:
logger.warn("found vg %s without tag %s" % (vgUuid, INIT_TAG))
return True
raise RetryException("can not find vg %s with or without tag %s" % (vgUuid, INIT_TAG))
try:
find_vg(cmd.vgUuid)
except RetryException:
logger.debug("can not find vg %s; return success" % cmd.vgUuid)
return jsonobject.dumps(rsp)
except Exception as e:
raise e
@linux.retry(times=3, sleep_time=random.uniform(0.1, 3))
def deactive_lvs_on_vg(vgUuid):
active_lvs = lvm.list_local_active_lvs(vgUuid)
if len(active_lvs) == 0:
return
logger.warn("active lvs %s will be deactivate" % active_lvs)
lvm.deactive_lv(vgUuid)
active_lvs = lvm.list_local_active_lvs(vgUuid)
if len(active_lvs) != 0:
raise RetryException("lvs [%s] still active, retry deactive again" % active_lvs)
deactive_lvs_on_vg(cmd.vgUuid)
lvm.clean_vg_exists_host_tags(cmd.vgUuid, cmd.hostUuid, HEARTBEAT_TAG)
lvm.stop_vg_lock(cmd.vgUuid)
if cmd.stopServices:
lvm.quitLockServices()
return jsonobject.dumps(rsp)