def recoverServiceFail(self, cluster_id, fail_node_name):
cluster = ClusterManager.getCluster(cluster_id)
if not cluster:
logging.error("RecoverManager : cluster not found")
return
fail_node = cluster.getNodeByName(fail_node_name)
port = int(self.config.get("detection", "polling_port"))
version = int(self.config.get("version", "version"))
detector = Detector(fail_node, port)
fail_services = detector.getFailServices()
status = True
if "agents" in fail_services:
status = self.restartDetectionService(fail_node, version)
else:
status = self.restartServices(fail_node, fail_services, version)
if not status: # restart service fail
print "start recovery"
print "fail node is %s" % fail_node.name
print "start recovery vm"
self.recoverVM(cluster, fail_node)
print "end recovery vm"
return self.recoverNodeByReboot(fail_node)
else:
return status # restart service success
def recoverServiceFail(self, cluster_id, fail_node_name):
"""
:param cluster_id:
:param fail_node_name:
:return:
"""
finish_detect_service_vm = time.time()
print("detect service fail", finish_detect_service_vm)
cluster = ClusterManager.getCluster(cluster_id)
if not cluster:
logging.error("RecoverManager : cluster not found")
return
fail_node = cluster.getNodeByName(fail_node_name)
port = int(self.config.get("detection", "polling_port"))
version = int(self.config.get("version", "version"))
detector = Detector(fail_node, port)
fail_services = detector.getFailServices()
if fail_services is None:
logging.info(
"get fail service equals to None, abort recover service fail")
return True
# status = True
if "agents" in fail_services:
status = self.restartDetectionService(fail_node, version)
else:
start_restart_service = time.time()
print("start restart service:", start_restart_service)
status = self.restartServices(fail_node, fail_services, version)
# status = False
if not status: # restart service fail
print("start recovery service fail")
print("fail node is %s" % fail_node.name)
start_recover_service_vm = time.time()
print("start recovery vm", start_recover_service_vm)
self.recoverVMByEvacuate(cluster, fail_node)
finish_recover_service_vm = time.time()
print("end recovery vm", finish_recover_service_vm)
return self.recoverNodeByReboot(fail_node)
# temp = self.recoverNodeByReboot(fail_node)
# finish_recover_service_host = time.time()
# print("end recovery host", finish_recover_service_host)
# return temp
else: # restart service success
finish_restart_service = time.time()
print("finish restart service:", finish_restart_service)
return status # restart service success
