执行：python monitor_es.py
Traceback (most recent call last):
File "monitor_es.py", line 7, in <module>
parm=sys.argv[1]
IndexError: list index out of range
源码：
import requests,json
import sys
headers={"User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML,like Gecko) Chrome/72.0.3626.109Safari/537.36"}
response=requests.get("http://10.0.111.13:9200/_cluster/health",headers=headers)
s=json.loads(response.content.decode())
parm=sys.argv[1]
itemlist=["cluster_name","status","time_out","number_of_nodes","number_of_data_nodes","active_primary_shards","active_shards","relocating_shards","initializing_shards","unassigned_shards","delayed_unassigned_shards","number_of_pending_tasks","number_of_in_flight_fetch","task_max_waiting_in_queue_millis","active_shards_percent_as_number"]
if parm not in itemlist:
print("parm failed")
sys.exit(1)
else:
print(s[parm])
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