add tsg_sn_update.py, tsg_monit_device.py

py_test/shell_cmd.py

@@ -0,0 +1,32 @@
+import subprocess
+import json
+
+class CommandException(Exception):
+    pass
+
+        
+def tsg_get_device_list_info_by_sn(sn):     
+    command = "consul kv get device_list/%s" %(sn)
+    exitcode, output = subprocess.getstatusoutput(command)
+    #print("%d" %(exitcode))
+    if exitcode != 0:
+        raise CommandException(output)
+        return ""
+    else:    
+        return output
+
+def tsg_get_tags_by_sn(sn):
+    dev_list_info = tsg_get_device_list_info_by_sn(sn)   
+    if len(dev_list_info) <= 0:
+        #写个空json
+        return "{}"
+    
+    json_dict = json.loads(dev_list_info)
+    tags = json_dict['tags']
+    #重新组织成合法的json格式
+    dict_to_json = json.dumps(tags)
+    json_tags = "{\"tags\":%s}" %(dict_to_json)
+    return json_tags
+    
+if __name__ == '__main__':
+    print(tsg_get_tags_by_sn("CBT2201925000001"))