Auto delete down host

1. #!/usr/bin/env python
2. # coding:utf-8
4. import os
5. import datetime,time
6. import json,urllib2
8. #zaabix api and userpwd
9. url='http://10.1.180.166/zabbix/api_jsonrpc.php'
10. username='Admin'
11. password='zabbix'
13. '''定义日期，和记录日期文件路径'''
14. #windows
15. # interval_file_path=r'C:\Users\SammyTan.SAMMY-PC\Desktop\'
16. # log_file=r'C:\Users\SammyTan.SAMMY-PC\Desktop\host_delete.log'
17. #linux
18. interval_file_path=r'/tmp/'
19. log_file=r'/tmp/host_delete.log'
21. #set expire time
22. day =5
24. def authenticate(url, username, password):
25. values ={'jsonrpc':'2.0',
26. 'method':'user.login',
27. 'params':{
28. 'user': username,
29. 'password': password
30. },
31. 'id':'0'
32. }
34. data = json.dumps(values)
35. req = urllib2.Request(url, data,{'Content-Type':'application/json-rpc'})
36. response = urllib2.urlopen(req, data)
37. output = json.loads(response.read())
39. try:
40. message = output['result']
41. except:
42. message = output['error']['data']
43. print message
44. quit()
45. return output['result']
47. def invalid_host_query(auth):
48. '''API Check unreachable host'''
49. values ={
50. "jsonrpc":"2.0",
51. "method":"host.get",
52. "params":{
53. "output":[
54. "hostid",
55. "name",
56. "available"
57. ],
58. "filter":{
59. "available":"2"
60. }
61. },
62. "id":1,
63. "auth": auth
64. }
65. data = json.dumps(values)
66. req = urllib2.Request(url, data,{'Content-Type':'application/json-rpc'})
67. response = urllib2.urlopen(req, data)
68. output = json.loads(response.read())
70. try:
71. message = output['result']
72. except:
73. message = output['error']['data']
74. print message
75. quit()
76. return output['result']
78. def delete_host(hostid,auth):
79. '''API delete unreachable host '''
80. values ={
81. "jsonrpc":"2.0",
82. "method":"host.delete",
83. "params":[
84. hostid
85. ],
86. "auth": auth,
87. "id":1
88. }
89. data = json.dumps(values)
90. req = urllib2.Request(url, data,{'Content-Type':'application/json-rpc'})
91. response = urllib2.urlopen(req, data)
92. output = json.loads(response.read())
94. try:
95. message = output['result']
96. except:
97. message = output['error']['data']
98. print message
99. quit()
100. return output['result']
102. def host_period_file(hostid,hostname):
103. '''check and create unreachable host date log file'''
104. nowtime = datetime.datetime.now()
105. hostid = str(hostid)
106. hostname = str(hostname)
107. if os.path.exists(interval_file_path+hostid+'.log'):
108. file = open(interval_file_path+hostid+'.log','r')
109. content = file.readline()[0:19]
110. file.close
111. return content
112. else:
113. file = open(interval_file_path+hostid+'.log','w')
114. file.write(str(nowtime))
115. file.close
116. return str(nowtime)[0:19]
118. def main():
119. auth = authenticate(url,username,password)
120. hostlist = invalid_host_query(auth)
121. for host in hostlist:
122. hostid = int(host['hostid'])
123. hostname = str(host['name'])
124. oldtime = host_period_file(hostid,hostname)
125. if oldtime !='None':
126. ago_day = datetime.datetime.strptime(oldtime,'%Y-%m-%d %H:%M:%S')
127. now_day = datetime.datetime.now()
128. result = int((now_day - ago_day).days)
129. if result ==0:
130. print'Pass'
131. elif result == day:
132. delete_host(hostid,auth)
133. #remove the host log file
134. os.system('rm -f %s'%(interval_file_path+hostid+'.log'))
135. print'Delete host',hostname
136. elif result > day:
137. #reset the host log file
138. os.system(':> %s'%(interval_file_path+hostid+'.log'))
139. else:
140. print'The host not log file , create file '
142. if __name__ =='__main__':
143. main()

 

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