get-ntnx-event.py

#!/bin/env python
# -*- coding: utf-8 -*-

import sys
import json
import requests
import datetime

args = sys.argv
conf_file = args[1]

with open(conf_file, "r") as file:
    conf = file.read()
    conf = json.loads(conf)

prism_addr = conf["prism_address"]
prism_user = conf["user_name"]
prism_pass = conf["password"]

def get_simple_timestamp(time_stamp_in_usecs):
  simple_timestamp = datetime.datetime.fromtimestamp(int(time_stamp_in_usecs) / 1000000)
  return simple_timestamp

def get_ntnx_v2_events():
  api_url = 'https://' + prism_addr + ':9440/PrismGateway/services/rest/v2.0/events'
  requests.packages.urllib3.disable_warnings()
  s = requests.Session()
  s.auth = (prism_user, prism_pass)
  s.headers.update({'Content-Type': 'application/json; charset=utf-8'})
  events = s.get(api_url, verify=False).json()
  return events

def main():
  events = get_ntnx_v2_events()

  # 列名を出力。
  print('event_time_stamp, severity, alert_type, audit_user, acknowledged, message')

  # イベント情報を出力。
  for event in events['entities']:

    if event['alert_type_uuid'] in ['LoginInfoAudit', 'PasswordAudit', 'UserAudit']:
      created_time_stamp_in_usecs = event['created_time_stamp_in_usecs']
      event_time_stamp = get_simple_timestamp(created_time_stamp_in_usecs)
      severity =  event['severity']
      alert_type_uuid = event['alert_type_uuid']
      acknowledged = event['acknowledged']
      message = event['message']

      # context_type / context_value をディクショナリに変換。
      context_types = event['context_types']
      context_values = event['context_values']
      event_contexts = zip(context_types, context_values)
      event_context = {}
      for (con_type, con_value) in event_contexts:
        c_type = str(con_type)
        c_value = str(con_value)
        event_context[c_type] = c_value

      # message を成形。
      event_message = message.format(**event_context)

      audit_user = event_context['audit_user']
      print(event_time_stamp, severity, alert_type_uuid, audit_user, acknowledged, event_message)

if __name__ == '__main__':
  main()

下記の投稿むけ。

Nutanix CE の Event 情報を取得してみる。（Python 編）
http://blog.ntnx.jp/entry/2017/12/05/234502

ログイン情報は下記のJSONで指定する。
https://gist.github.com/gowatana/d5a95a0507804bb9d3ac68dd03249b6f