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api.py
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executable file
·211 lines (185 loc) · 6.4 KB
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#! /usr/bin/env python2.7
__version__ = '1.0.0'
__author__='paperplane'
'''
Python Client SDK For Zabbix API
'''
import json
import urllib2
import logging
import pprint
urllib2.socket.setdefaulttimeout(10)
#============LOG SECTION==============#
class Singleton(object):
def __new__(cls,*args,**kwargs):
if '_inst' not in vars(cls):
cls._inst = super(Singleton,cls).__new__(cls,*args,**kwargs)
return cls._inst
class Logger(Singleton):
'''
logging is wired, so make sure do that only once.
'''
_no_handlers = True
def __init__(self,logfilepath='/var/log/zabbix.log'):
self._setup_logging()
if self._no_handlers:
self._setup_handlers(logfilepath=logfilepath)
def _setup_logging(self):
self.logger = logging.getLogger('Zabbix API')
def _setup_handlers(self,logfilepath='/var/log/zabbix.log'):
self.logger.setLevel(logging.DEBUG)
handler = logging.FileHandler(logfilepath,'a')
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
handler.setFormatter(formatter)
self.logger.addHandler(handler)
self._no_handlers = False
#============CALL SECTION=============#
def checkparams(func):
'''
check parameter conflicts.
'''
def wrapper(client,operation,method,*args,**kw):
if args and kw:
message = 'parameters error! both list and dict params in the same method'
Logger().logger.error(message)
raise ZabbixAPIException(message)
return func(client,operation,method,*args,**kw)
return wrapper
def checkauth(func):
def wrapper(client,operation,method,*args,**kw):
if not client.auth:
message = 'auth error! please login'
Logger().logger.error(message)
raise ZabbixAPIException(message)
return func(client,operation,method,*args,**kw)
return wrapper
@checkparams
@checkauth
def do_post(client,operation,method,*args,**kw):
'''
do http_post for zabbix api method.
'''
headers = {"Content-Type": "application/json"}
params = None
if args:
params = args
else:
params = kw
print params
request = urllib2.Request(client.url,client.json_obj(method+'.'+operation,params),headers)
try:
result = urllib2.urlopen(request)
except urllib2.URLError:
message = 'URLError! API calls failed'
Logger.logger.error(message)
raise ZabbixAPIException()
else:
result = json.loads(result.read())
if 'error' in result:
message = result['error']
Logger().logger.error(message)
raise ZabbixAPIException(message)
Logger().logger.info('API calls succeed with resource: %s, action: %s'%(method,operation))
return result['result']
#============EXCEPTION SECTION=============#
class ZabbixAPIException(Exception):
'''
raise APIError with Error Message.
'''
def __init__(self,message):
self.message = message
def __str__(self):
return repr(self.message)
#=============API OBJECT SECTION=============#
class APIClient(object):
'''
API Client For Zabbix.
'''
def __init__(self,domain,username,password):
self.url = domain.rstrip('/')+'/api_jsonrpc.php'
self.username = username
self.password = password
self.auth = ''
self.logger = Logger().logger
self.object_list = ['user','host','item','template','action']
self.id = 0
def login(self):
'''
user login
'''
user_info = {'user':self.username,
'password':self.password
}
obj = self.json_obj('user.login',user_info)
response = self.do_request(obj)
if 'error' in response:
message = response['error']
self.logger.error(message)
raise ZabbixAPIException(message)
self.auth = response['result']
self.logger.info('zabbix login with user: %s, version: %s' % (self.username,self.version()))
def version(self):
'''
return api version.
'''
version_obj = self.json_obj('apiinfo.version',[])
return self.do_request(version_obj)['result']
def json_obj(self,method,params):
'''
request json object in zabbix api.
'''
obj = {
"jsonrpc": "2.0",
"method": method,
"params": params,
"auth":self.auth,
"id": self.id
}
return json.dumps(obj)
def do_request(self,json_obj):
'''
use for login and get version.
'''
headers = {"Content-Type": "application/json"}
request = urllib2.Request(self.url,json_obj,headers)
try:
result = urllib2.urlopen(request)
except urllib2.URLError:
message = 'URLError error! login fails'
self.logger.error(message)
raise ZabbixAPIException(message)
else:
return json.loads(result.read())
def __getattr__(self,attr):
if '__'in attr:
return getattr(self.get,attr)
return _Callable(self,attr)
class _Callable(object):
def __init__(self,client,method):
self.client = client
self.method = method
def __getattr__(self,attr):
operations = ['create','delete','exists','get','getobjects','isreadable','iswritable','massadd','massremove','massupdate','update']
if attr in operations:
return _Executable(self.client,attr,self.method)
method = '%s.%s'%(self.method,attr)
return _Callable(self.client,method)
def __str__(self):
return '%s'%(self.method)
class _Executable(object):
def __init__(self,client,operation,method):
self.client = client
self.operation = operation
self.method = method
def __call__(self,*args,**kw):
return do_post(self.client,self.operation,self.method,*args,**kw)
def __str__(self):
return '%s %s'%(self.operation,self.method)
#=================TEST SECTION=================#
def main():
api = APIClient(domain='http://monitor.example.com',username='api',password='api')
api.login()
res = api.host.get(output=['available','maintenance_type','maintenances','ipmi_username', 'snmp_disable_until'],filter={"host": ['caijingDBslave179','CMPP-16','CMPP-09']})
pprint.pprint(res,width=60)
if __name__ == '__main__':
main()