def ajax_clients(request):
"""
ajax获取客户端数据
:param request:
:return:
"""
if request.method == "POST":
data = request.POST
service = data.get("service", None)
results = []
if service and len(service) > 0:
h = settings.ZK_HARPC
clients = h.get_clients(service=service)
for client in clients:
client_name = safe_list_get(client, 0, None)
isOperate = safe_list_get(client, 1, False)
client_info_dict = h.get_service_child_info(
service=service, type=settings.ZK_CLIENTS, child=client_name
)
results.append(
[
client_name,
client_info_dict.get("name", None),
client_info_dict.get("owner", None),
client_info_dict.get("protocol", None),
client_info_dict.get("ctime", None),
isOperate,
]
)
return JsonResponse({"data": results}, safe=False)
def ajax_service(request):
"""
ajax获取serivce数据
:param request:
:return:
"""
if request.method == "POST":
results = []
h = settings.ZK_HARPC
services = h.get_services()
for service in services:
service_name = safe_list_get(service, 0, None)
isOperate = safe_list_get(service, 1, False)
servers = h.get_servers(service_name)
clients = h.get_clients(service_name)
server_list = []
client_list = []
for server in servers:
server_list.append(safe_list_get(server, 0, None))
for client in clients:
client_list.append(safe_list_get(client, 0, None))
results.append([service_name, ",".join(server_list), ",".join(client_list), isOperate])
return JsonResponse({"data": results}, safe=False)
def ajax_servers(request):
"""
获取server数据
:param request:
:return:
"""
if request.method == "POST":
data = request.POST
service = data.get("service", None)
results = []
if service and len(service) > 0:
h = settings.ZK_HARPC
servers = h.get_servers(service=service)
for server in servers:
server_name = safe_list_get(server, 0, None)
isOperate = safe_list_get(server, 1, False)
server_info_dict = h.get_service_child_info(
service=service, type=settings.ZK_SERVERS, child=server_name
)
results.append(
[
server_name,
server_info_dict.get("name", None),
server_info_dict.get("owner", None),
server_info_dict.get("protocol", None),
server_info_dict.get("ctime", None),
isOperate,
]
)
return JsonResponse({"data": results}, safe=False)
def ajax_clients(request):
"""
ajax获取客户端数据
:param request:
:return:
"""
if request.method == 'POST':
data = request.POST
service = data.get('service', None)
results = []
if service and len(service) > 0:
h = settings.ZK_HARPC
clients = h.get_clients(service=service)
for client in clients:
client_name = safe_list_get(client, 0, None)
isOperate = safe_list_get(client, 1, False)
client_info_dict = h.get_service_child_info(
service=service,
type=settings.ZK_CLIENTS,
child=client_name)
results.append([
client_name,
client_info_dict.get('name', None),
client_info_dict.get('owner', None),
client_info_dict.get('protocol', None),
client_info_dict.get('ctime', None), isOperate
])
return JsonResponse({'data': results}, safe=False)
def ajax_service(request):
"""
ajax获取serivce数据
:param request:
:return:
"""
if request.method == "POST":
results = []
h = settings.ZK_HARPC
services = h.get_services()
for service in services:
service_name = safe_list_get(service, 0, None)
isOperate = safe_list_get(service, 1, False)
servers = h.get_servers(service_name)
clients = h.get_clients(service_name)
server_list = []
client_list = []
for server in servers:
server_list.append(safe_list_get(server, 0, None))
for client in clients:
client_list.append(safe_list_get(client, 0, None))
results.append([
service_name, ",".join(server_list), ",".join(client_list),
isOperate
])
return JsonResponse({'data': results}, safe=False)
def ajax_servers(request):
"""
获取server数据
:param request:
:return:
"""
if request.method == 'POST':
data = request.POST
service = data.get('service', None)
results = []
if service and len(service) > 0:
h = settings.ZK_HARPC
servers = h.get_servers(service=service)
for server in servers:
server_name = safe_list_get(server, 0, None)
isOperate = safe_list_get(server, 1, False)
server_info_dict = h.get_service_child_info(
service=service,
type=settings.ZK_SERVERS,
child=server_name)
results.append([
server_name,
server_info_dict.get('name', None),
server_info_dict.get('owner', None),
server_info_dict.get('protocol', None),
server_info_dict.get('ctime', None), isOperate
])
return JsonResponse({'data': results}, safe=False)
def load_zk_resource(self):
logger.info('get service from zookeeper')
# 如果系统节点数过多请注释该条不启用监听器实时更新节点信息，以避免ZK性能受到影响
# service_list = self.zk.get_children(path=self.zk_root, watch=self.watch_services)
service_list = self.zk.get_children(path=self.zk_root)
services = {}
for service in service_list:
acl = False
try:
result = self.get_acls("%s/%s/%s" % (self.zk_root, service, self.zk_servers))
acls = safe_list_get(result, 0, [])
if self.zk_harpc_acl in acls:
acl = True
except Exception, e:
acl = False
servers = {}
# 如果系统节点数过多请注释该条不启用监听器实时更新节点信息，以避免ZK性能受到影响
# if self.zk.exists(path="%s/%s/%s" % (self.zk_root,service,self.zk_servers),watch=self.watch_servers_exists):
if self.zk.exists(path="%s/%s/%s" % (self.zk_root, service, self.zk_servers)):
# 如果系统节点数过多请注释该条不启用监听器实时更新节点信息，以避免ZK性能受到影响
# server_list= self.zk.get_children(path="%s/%s/%s/" % (self.zk_root, service, self.zk_servers),watch=self.watch_servers)
server_list = self.zk.get_children(path="%s/%s/%s/" % (self.zk_root, service, self.zk_servers))
for server in server_list:
server_data_dict = {}
server_data = self.zk.get(path="%s/%s/%s/%s" % (self.zk_root, service, self.zk_servers, server))
try:
server_data_str = safe_list_get(server_data, 0, "{}")
server_data_dict = json.loads(server_data_str)
except Exception, e:
logger.error(
'manage.ZKWrap.load_zk_resource getdata:' + service + "/" + server + "/" + getExceptionDesc(
e))
pass
# if len(server_data_str) > 2:
# server_data_dict = eval(server_data_str)
server_node_stat = safe_list_get(server_data, 1, None)
if server_node_stat:
server_data_dict['ctime'] = time.strftime("%Y-%m-%d %H:%M:%S",
time.localtime(int(server_node_stat.ctime / 1000)))
server_acl = False
result = self.get_acls("%s/%s/%s/%s" % (self.zk_root, service, self.zk_servers, server))
acls = safe_list_get(result, 0, [])
if self.zk_harpc_acl in acls:
server_acl = True
servers[server] = {"data": server_data_dict, "acl": server_acl}
def get_clients_total(self,service):
"""
获取一个clients的合计信息
:param service:
:return:
"""
statistics_series = settings.ZK_STATISTICS_SERIES
results = {"avgtime":0,'mintime':0,"maxtime":0,"qps":0.0,"success":0,"failure":0}
try:
clients = self.resource[service][self.zk_clients]
for key in clients:
try:
result = self.zk.get(path="%s/%s/%s/%s/%s/" % (self.zk_root, service, self.zk_statistics, self.zk_clients, key))
total = {}
try:
result_str = safe_list_get(result,0,"{}")
result_dict = json.loads(result_str)
total = result_dict['total']
except Exception,e:
logger.error('manage.harpc.get_clients_total getdata:' + getExceptionDesc(e))
pass
for statistics_serie in statistics_series:
serie_name = statistics_serie['name']
serie_value = total.get(serie_name,0)
results[serie_name] = results.get(serie_name,0)+serie_value
except Exception,e:
continue
def watch_services(self, event):
logger.info("services is change:" + str(event))
new_service_list = self.zk.get_children(path="/%s" % (self.zk_root), watch=self.watch_services)
new_service = set(new_service_list)
old_service = set(self.resource.keys())
add_services = new_service - old_service
del_services = old_service - new_service
for add_service in add_services:
acl = False
try:
result = self.get_acls("%s/%s/%s" % (self.zk_root, add_service, self.zk_servers))
acls = safe_list_get(result, 0, [])
if self.zk_harpc_acl in acls:
acl = True
except Exception, e:
acl = False
servers = {}
if self.zk.exists(path="%s/%s/%s" % (self.zk_root, add_service, self.zk_servers),
watch=self.watch_servers_exists):
server_list = self.zk.get_children(path="%s/%s/%s/" % (self.zk_root, add_service, self.zk_servers),
watch=self.watch_servers)
for server in server_list:
server_data_dict = {}
server_data = self.zk.get(path="%s/%s/%s/%s" % (self.zk_root, add_service, self.zk_servers, server))
try:
server_data_str = safe_list_get(server_data, 0, "{}")
server_data_dict = json.loads(server_data_str)
except Exception, e:
logger.error(
'manage.ZKWrap.watch_services getdata:' + add_service + "/" + server + ":" + getExceptionDesc(
e))
pass
server_node_stat = safe_list_get(server_data, 1, None)
if server_node_stat:
server_data_dict['ctime'] = time.strftime("%Y-%m-%d %H:%M:%S",
time.localtime(int(server_node_stat.ctime / 1000)))
server_acl = False
result = self.get_acls("%s/%s/%s/%s" % (self.zk_root, add_service, self.zk_servers, server))
acls = safe_list_get(result, 0, [])
if self.zk_harpc_acl in acls:
server_acl = True
servers[server] = {"data": server_data_dict, "acl": server_acl}
def watch_clients(self, event):
logger.info("clients is change:" + str(event))
type = event.type
path = event.path
service = path.split("/")[-2]
new_client_list = self.zk.get_children(path=path, watch=self.watch_clients)
if type == 'CHILD':
new_clients = set(new_client_list)
old_clients = set(self.resource[service][self.zk_clients].keys())
add_clients = new_clients - old_clients
del_clients = old_clients - new_clients
for add_client in add_clients:
client_data_dict = {}
client_data = self.zk.get(path="%s/%s/%s/%s" % (self.zk_root, service, self.zk_clients, add_client))
try:
client_data_str = safe_list_get(client_data, 0, "{}")
client_data_dict = json.loads(client_data_str)
except Exception, e:
logger.error(
'manage.ZKWrap.watch_clients getdata:' + service + "/" + add_client + ":" + getExceptionDesc(e))
pass
client_node_stat = safe_list_get(client_data, 1, None)
if client_node_stat:
client_data_dict['ctime'] = time.strftime("%Y-%m-%d %H:%M:%S",
time.localtime(int(client_node_stat.ctime / 1000)))
client_acl = False
result = self.get_acls("%s/%s/%s/%s" % (self.zk_root, service, self.zk_clients, add_client))
acls = safe_list_get(result, 0, [])
if self.zk_harpc_acl in acls:
client_acl = True
self.lock.acquire()
self.resource[service][self.zk_clients][add_client] = {"data": client_data_dict, "acl": client_acl}
self.lock.release()
for del_client in del_clients:
self.lock.acquire()
del self.resource[service][self.zk_clients][del_client]
self.lock.release()
def get_statistics(self, service, key, type, start=0, end=0):
"""
获取日志
:param service:
:param key:
:param type:
:param start:
:param end:
:return:
"""
tables = []
series = []
statistics_series = settings.ZK_STATISTICS_SERIES
total = {"avgtime":0,'mintime':0,"maxtime":0,"qps":0.0,"success":0,"failure":0}
if service and len(service) > 0 and key and len(key) > 0 and type in (self.zk_servers, self.zk_clients):
try:
result = self.zk.get("%s/%s/%s/%s/%s/" % (self.zk_root, service, self.zk_statistics, type, key))
detail_list = {}
try:
result_str = safe_list_get(result,0,"{}")
result_dict = json.loads(result_str)
detail_list = result_dict['detail']
total = result_dict['total']
except Exception,e:
logger.error('manage.harpc.get_statistics getdata:' + getExceptionDesc(e))
pass
for detail in detail_list:
date = detail.get("time")
if start > 0 and end > 0 and start > int(date) or end < int(date):
continue
table = [date]
for statistics_serie in statistics_series:
statistics_serie_name = statistics_serie.get('name', None)
value = detail.get(statistics_serie_name, 0)
unit = statistics_serie.get('unit', 0)
table.append(value)
date_struct = time.strptime(SafeString(date), "%Y%m%d%H%M%S")
serie_dict = {'name': statistics_serie_name, 'data': [
[date_struct.tm_year, date_struct.tm_mon - 1, date_struct.tm_mday, date_struct.tm_hour,
date_struct.tm_min, date_struct.tm_sec, value]], 'yAxis': unit}
for serie in series:
if serie.get('name', None) == statistics_serie_name:
serie.get('data', []).append(
[date_struct.tm_year, date_struct.tm_mon - 1, date_struct.tm_mday,
date_struct.tm_hour, date_struct.tm_min, date_struct.tm_sec, value])
break
else:
series.append(serie_dict)
tables.append(table)
except Exception,e:
logger.error('manage.harpc.get_statistics:' + getExceptionDesc(e))
pass
def watch_clients_exists(self, event):
logger.info("watch_clients is change:" + str(event))
type = event.type
path = event.path
service = path.split("/")[-2]
if self.zk.exists(path=path, watch=self.watch_clients_exists):
if type == 'CREATED':
clients = {}
client_list = self.zk.get_children(path="%s/%s/%s/" % (self.zk_root, service, self.zk_clients),
watch=self.watch_clients)
for client in client_list:
client_data_dict = {}
client_data = self.zk.get(path="%s/%s/%s/%s" % (self.zk_root, service, self.zk_clients, client))
try:
client_data_str = safe_list_get(client_data, 0, "{}")
client_data_dict = json.loads(client_data_str)
except Exception, e:
logger.error(
'manage.ZKWrap.watch_clients_exists getdata:' + service + "/" + client + ":" + getExceptionDesc(
e))
pass
client_node_stat = safe_list_get(client_data, 1, None)
if client_node_stat:
client_data_dict['ctime'] = time.strftime("%Y-%m-%d %H:%M:%S",
time.localtime(int(client_node_stat.ctime / 1000)))
client_acl = False
result = self.get_acls("%s/%s/%s/%s" % (self.zk_root, service, self.zk_clients, client))
acls = safe_list_get(result, 0, [])
if self.zk_harpc_acl in acls:
client_acl = True
clients[client] = {"data": client_data_dict, "acl": client_acl}
self.lock.acquire()
self.resource[service][self.zk_clients] = clients
self.lock.release()
def ajax_clients(request):
"""
ajax获取客户端数据
:param request:
:return:
"""
if request.method == 'POST':
data = request.POST
service = data.get('service', None)
results = []
if service and len(service) > 0:
clients = ZK_HARPC.get_clients(service=service)
for client in clients:
client_name = safe_list_get(client, 0, None)
isOperate = safe_list_get(client, 1, False)
client_info_dict = ZK_HARPC.get_service_child_info(service=service, type=settings.ZK_CLIENTS,
child=client_name)
results.append([client_name, client_info_dict.get('name', None), client_info_dict.get('owner', None),
client_info_dict.get('protocol', None), client_info_dict.get('ctime', None), isOperate])
return JsonResponse({'data': results}, safe=False)
def ajax_servers(request):
"""
获取server数据
:param request:
:return:
"""
if request.method == 'POST':
data = request.POST
service = data.get('service', None)
results = []
if service and len(service) > 0:
servers = ZK_HARPC.get_servers(service=service)
for server in servers:
server_name = safe_list_get(server, 0, None)
isOperate = safe_list_get(server, 1, False)
server_info_dict = ZK_HARPC.get_service_child_info(service=service, type=settings.ZK_SERVERS,
child=server_name)
results.append([server_name, server_info_dict.get('name', None), server_info_dict.get('owner', None),
server_info_dict.get('protocol', None), server_info_dict.get('ctime', None), isOperate])
return JsonResponse({'data': results}, safe=False)
def ajax_update_server(request):
"""
跟新一个节点(废弃的方法)
:param request:
:return:
"""
if request.method == 'POST':
data = request.POST
service = data.get('service', None)
servers = data.get('servers', None)
if (not service
or not servers) or not (len(service) > 0 and len(servers) > 0):
return JsonResponse({
"rc": 0,
'msg': 'service/servers不得为空'
},
safe=False)
if not ZK_HARPC.get_service_acl(service):
return JsonResponse({"rc": 0, 'msg': '您没有操作的权限'}, safe=False)
server_old_list = []
server_new_list = servers.split(",")
servers_olds = ZK_HARPC.get_servers(service)
for servers_old in servers_olds:
server_old_name = safe_list_get(servers_old, 0, None)
if server_old_name:
server_old_list.append(server_old_name)
add_servers = [i for i in server_new_list if i not in server_old_list]
del_servers = [i for i in server_old_list if i not in server_new_list]
create_result = ZK_HARPC.create_servers(service=service,
servers=add_servers)
delete_result = ZK_HARPC.delete_servers(service=service,
servers=del_servers)
if create_result[0] and delete_result[0]:
return JsonResponse({"rc": 0, 'msg': '更新成功'}, safe=False)
else:
return JsonResponse({"rc": 1, 'msg': '跟新失败'}, safe=False)
def ajax_update_server(request):
"""
跟新一个节点(废弃的方法)
:param request:
:return:
"""
if request.method == "POST":
data = request.POST
service = data.get("service", None)
servers = data.get("servers", None)
if (not service or not servers) or not (len(service) > 0 and len(servers) > 0):
return JsonResponse({"rc": 0, "msg": "service/servers不得为空"}, safe=False)
h = settings.ZK_HARPC
if not h.get_service_acl(service):
return JsonResponse({"rc": 0, "msg": "您没有操作的权限"}, safe=False)
server_old_list = []
server_new_list = servers.split(",")
servers_olds = h.get_servers(service)
for servers_old in servers_olds:
server_old_name = safe_list_get(servers_old, 0, None)
if server_old_name:
server_old_list.append(server_old_name)
add_servers = [i for i in server_new_list if i not in server_old_list]
del_servers = [i for i in server_old_list if i not in server_new_list]
create_result = h.create_servers(service=service, servers=add_servers)
delete_result = h.delete_servers(service=service, servers=del_servers)
if create_result[0] and delete_result[0]:
return JsonResponse({"rc": 0, "msg": "更新成功"}, safe=False)
else:
return JsonResponse({"rc": 1, "msg": "跟新失败"}, safe=False)
def ajax_update_server(request):
"""
跟新一个节点(废弃的方法)
:param request:
:return:
"""
if request.method == 'POST':
data = request.POST
service = data.get('service', None)
servers = data.get('servers', None)
if (not service or not servers) or not (len(service) > 0 and len(servers) > 0):
return JsonResponse({"rc": 0, 'msg': 'service/servers不得为空'}, safe=False)
if not ZK_HARPC.get_service_acl(service):
return JsonResponse({"rc": 0, 'msg': '您没有操作的权限'}, safe=False)
server_old_list = []
server_new_list = servers.split(",")
servers_olds = ZK_HARPC.get_servers(service)
for servers_old in servers_olds:
server_old_name = safe_list_get(servers_old, 0, None)
if server_old_name:
server_old_list.append(server_old_name)
add_servers = [i for i in server_new_list if i not in server_old_list]
del_servers = [i for i in server_old_list if i not in server_new_list]
create_result = ZK_HARPC.create_servers(service=service, servers=add_servers)
delete_result = ZK_HARPC.delete_servers(service=service, servers=del_servers)
if create_result[0] and delete_result[0]:
return JsonResponse({"rc": 0, 'msg': '更新成功'}, safe=False)
else:
return JsonResponse({"rc": 1, 'msg': '跟新失败'}, safe=False)
server_acl = True
servers[server] = {"data": server_data_dict, "acl": server_acl}
clients = {}
# 如果系统节点数过多请注释该条不启用监听器实时更新节点信息，以避免ZK性能受到影响
# if self.zk.exists(path="%s/%s/%s" % (self.zk_root,service,self.zk_clients),watch=self.watch_clients_exists):
if self.zk.exists(path="%s/%s/%s" % (self.zk_root, service, self.zk_clients)):
# 如果系统节点数过多请注释该条不启用监听器实时更新节点信息，以避免ZK性能受到影响
# client_list = self.zk.get_children(path="%s/%s/%s/" % (self.zk_root, service, self.zk_clients),watch=self.watch_clients)
client_list = self.zk.get_children(path="%s/%s/%s/" % (self.zk_root, service, self.zk_clients))
for client in client_list:
client_data_dict = {}
client_data = self.zk.get(path="%s/%s/%s/%s" % (self.zk_root, service, self.zk_clients, client))
try:
client_data_str = safe_list_get(client_data, 0, "{}")
client_data_dict = json.loads(client_data_str)
except Exception, e:
logger.error(
'manage.ZKWrap.load_zk_resource getdata:' + service + "/" + client + ":" + getExceptionDesc(
e))
pass
client_node_stat = safe_list_get(client_data, 1, None)
if client_node_stat:
client_data_dict['ctime'] = time.strftime("%Y-%m-%d %H:%M:%S",
time.localtime(int(client_node_stat.ctime / 1000)))
client_acl = False
result = self.get_acls("%s/%s/%s/%s" % (self.zk_root, service, self.zk_clients, client))
acls = safe_list_get(result, 0, [])
if self.zk_harpc_acl in acls:
client_acl = True