github地址：github.com/opsonly, 上面是一個基於python3.7和django2.1的多人部落格系統，喜歡的可以給個star~
- 判斷是否是一個目錄
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# @Time : 2018-12-18 15:16
# @Author : opsonly
# @Site :
# @File : opsUse.py
# @Software: PyCharm
import os
dir = "/var/www/html/EnjoyCarApi/"
if os.path.isdir(dir):
print('%s is a dir' % dir)
else:
print('%s is not a dir' % dir)
複製程式碼- 系統記憶體與磁碟檢測
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# @Time : 2018-12-17 17:16
# @Author : opsonly
# @Site :
# @File : systemissue.py
# @Software: PyCharm
import psutil
def memissue():
print('記憶體資訊：')
mem = psutil.virtual_memory()
# 單位換算為MB
memtotal = mem.total/1024/1024
memused = mem.used/1024/1024
membaifen = str(mem.used/mem.total*100) + '%'
print('%.2fMB' % memused)
print('%.2fMB' % memtotal)
print(membaifen)
def cuplist():
print('磁碟資訊：')
disk = psutil.disk_partitions()
diskuse = psutil.disk_usage('/')
#單位換算為GB
diskused = diskuse.used / 1024 / 1024 / 1024
disktotal = diskuse.total / 1024 / 1024 / 1024
diskbaifen = diskused / disktotal * 100
print('%.2fGB' % diskused)
print('%.2fGB' % disktotal)
print('%.2f' % diskbaifen)
memissue()
print('*******************')
cuplist()
複製程式碼- 統計nginx日誌前十ip訪問量並以柱狀圖顯示
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# @Time : 2018-12-18 15:49
# @Author : opsonly
# @Site :
# @File : nginx_ip.py
# @Software: PyCharm
import matplotlib.pyplot as plt
#
nginx_file = 'nginx2018-12-18_07:45:26'
ip = {}
# 篩選nginx日誌檔案中的ip
with open(nginx_file) as f:
for i in f.readlines():
s = i.strip().split()[0]
lengh = len(ip.keys())
# 統計每個ip的訪問量以字典儲存
if s in ip.keys():
ip[s] = ip[s] + 1
else:
ip[s] = 1
#以ip出現的次數排序返回物件為list
ip = sorted(ip.items(), key=lambda e:e[1], reverse=True)
#取列表前十
newip = ip[0:10:1]
tu = dict(newip)
x = []
y = []
for k in tu:
x.append(k)
y.append(tu[k])
plt.title('ip access')
plt.xlabel('ip address')
plt.ylabel('PV')
#x軸項的翻轉角度
plt.xticks(rotation=70)
#顯示每個柱狀圖的值
for a,b in zip(x,y):
plt.text(a, b, '%.0f' % b, ha='center', va= 'bottom',fontsize=7)
plt.bar(x,y)
plt.legend()
plt.show()
複製程式碼
- 檢視網段裡有多少ip地址
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# @Time : 2018-12-18 15:31
# @Author : opsonly
# @Site :
# @File : ipTest.py
# @Software: PyCharm
import IPy
ip = IPy.IP('172.16.0.0/26')
print(ip.len())
for i in ip:
print(i)
複製程式碼- gitlab鉤子指令碼，實現簡單自動化操作
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# @Time : 2018-12-18 17:41
# @Author : opsonly
# @Site :
# @File : gitlabCi.py
# @Software: PyCharm
from flask import Flask,request,render_template,make_response,Response
import json,os,re,requests
import subprocess
app = Flask(__name__)
null = ""
cmd = "/var/www/html/ladmin-devel/"
@app.route('/test',methods=['POST'])
def hello():
json_dict = json.loads(request.data)
name = json_dict['event_name']
ref = json_dict['ref'][11:]
project = json_dict['project']['name']
if name == 'push' and ref == 'master':
os.chdir(cmd)
s = subprocess.getoutput('sudo -u nginx composer install')
return Response(s)
else:
return Response('none')
if __name__ == '__main__':
app.run(host='0.0.0.0',port=8080)
複製程式碼- 解析一組域名的ip地址
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# @Time : 2018-12-20 10:21
# @Author : opsonly
# @Site :
# @File : dnsReloves.py
# @Software: PyCharm
import dns.resolver
from collections import defaultdict
hosts = ['baidu.com','weibo.com']
s = defaultdict(list)
def query(hosts):
for host in hosts:
ip = dns.resolver.query(host,"A")
for i in ip:
s[host].append(i)
return s
for i in query(hosts):
print(i,s[i])
複製程式碼- 清除指定redis快取
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# @Time : 2018-12-20 15:19
# @Author : opsonly
# @Site :
# @File : redisdel.py
# @Software: PyCharm
import redis
#選擇連線的資料庫
db = input('輸入資料庫:')
r = redis.Redis(host='127.0.0.1',port=6379,db=0)
#輸入要匹配的鍵名
id = input('請輸入要執匹配的欄位：')
arg = '*' + id + '*'
n = r.keys(arg)
#檢視匹配到鍵值
for i in n:
print(i.decode('utf-8'))
#確定清除的鍵名
delid = input('輸入要刪除的鍵：')
print('清除快取 %s 成功' % delid)
複製程式碼- 下載阿里雲RDS二進位制日誌
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# @Time : 2018-12-12 13:52
# @Author : opsonly
# @Site :
# @File : rds_binlog.py
# @Software: PyCharm
'''
查詢阿里雲rds binlog日誌
'''
import base64,urllib.request
import hashlib
import hmac
import uuid,time,json,wget
class RDS_BINLOG_RELATE(object):
def __init__(self):
#阿里雲的id和key
self.access_id = '**********************'
self.access_key = '**********************'
#通過id和key來進行簽名
def signed(self):
timestamp = time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime())
header = {
'Action': 'DescribeBinlogFiles',
'DBInstanceId': 'rm-wz9azm783q621n9',
'StartTime': '2018-07-11T15:00:00Z',
'EndTime': timestamp,
'Format': 'JSON',
'Version': '2014-08-15',
'AccessKeyId': self.access_id,
'SignatureVersion': '1.0',
'SignatureMethod': 'HMAC-SHA1',
'SignatureNonce': str(uuid.uuid1()),
'TimeStamp': timestamp,
}
#對請求頭進行排序
sortedD = sorted(header.items(), key=lambda x: x[0])
url = 'https://rds.aliyuncs.com'
canstring = ''
#將請求引數以#連線
for k, v in sortedD:
canstring += '&' + self.percentEncode(k) + '=' + self.percentEncode(v)
#對請求連線進行阿里雲要的編碼規則進行編碼
stiingToSign = 'GET&%2F&' + self.percentEncode(canstring[1:])
bs = self.access_key + '&'
bs = bytes(bs, encoding='utf8')
stiingToSign = bytes(stiingToSign, encoding='utf8')
h = hmac.new(bs, stiingToSign, hashlib.sha1)
stiingToSign = base64.b64encode(h.digest()).strip()
#將簽名加入到請求頭
header['Signature'] = stiingToSign
#返回url
url = url + "/?" + urllib.parse.urlencode(header)
return url
#按照規則替換
def percentEncode(self,store):
encodeStr = store
res = urllib.request.quote(encodeStr)
res = res.replace('+', '%20')
res = res.replace('*', '%2A')
res = res.replace('%7E', '~')
return str(res)
#篩選出連結下載二進位制日誌檔案
def getBinLog(self):
binlog_url = self.signed()
req = urllib.request.urlopen(binlog_url)
req = req.read().decode('utf8')
res = json.loads(req)
for i in res['Items']['BinLogFile']:
wget.download(i['DownloadLink'])
s = RDS_BINLOG_RELATE()
s.getBinLog()
複製程式碼喜歡的可以關注一下，不斷更新哦~
