gitorious/nagios-http-json
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Code Issues Releases Wiki Activity

Merge remote-tracking branch 'nrobert13/tg' into next-release

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This commit is contained in:
Ricardo Bartels 2019-05-09 12:39:58 +02:00
commit 18b0898e72
1 changed files with 81 additions and 17 deletions
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98
check_http_json.py
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@ -1,4 +1,4 @@
#!/usr/bin/python
#!/usr/bin/python2.7
"""
Check HTTP JSON Nagios Plugin
@ -13,6 +13,7 @@ import base64
import json
import argparse
import sys
import ssl
from pprint import pprint
from urllib2 import HTTPError
from urllib2 import URLError
@ -237,6 +238,15 @@ class JsonRuleProcessor:
failure += " Value for key %s did not match %s." % (alias, v)
return failure
def checkNonEquality(self, equality_list):
failure = ''
for kv in equality_list:
k, v = kv.split(',')
key, alias = _getKeyAlias(k)
if (self.helper.equals(key, v) == True):
failure += " Value for key %s matches %s." % (alias, v)
return failure
def checkThreshold(self, key, alias, r):
failure = ''
invert = False
@ -254,27 +264,28 @@ class JsonRuleProcessor:
end = vals[1]
if(start == '~'):
if (invert and self.helper.lte(key, end)):
failure += " Value for key %s was less than or equal to %s." % \
(alias, end)
failure += " Value (%s) for key %s was less than or equal to %s." % \
(self.helper.get(key), alias, end)
elif (not invert and self.helper.gt(key, end)):
failure += " Value for key %s was greater than %s." % \
(alias, end)
failure += " Value (%s) for key %s was greater than %s." % \
(self.helper.get(key), alias, end)
elif(end == 'infinity'):
if (invert and self.helper.gte(key, start)):
failure += " Value for key %s was greater than or equal to %s." % \
(alias, start)
failure += " Value (%s) for key %s was greater than or equal to %s." % \
(self.helper.get(key), alias, start)
elif (not invert and self.helper.lt(key, start)):
failure += " Value for key %s was less than %s." % \
(alias, start)
failure += " Value (%s) for key %s was less than %s." % \
(self.helper.get(key), alias, start)
else:
if (invert and self.helper.gte(key, start) and
self.helper.lte(key, end)):
failure += " Value for key %s was inside the range %s:%s." % \
(alias, start, end)
failure += " Value (%s) for key %s was inside the range %s:%s." % \
(self.helper.get(key), alias, start, end)
elif (not invert and (self.helper.lt(key, start) or
self.helper.gt(key, end))):
failure += " Value for key %s was outside the range %s:%s." % \
(alias, start, end)
failure += " Value (%s) for key %s was outside the range %s:%s." % \
(self.helper.get(key), alias, start, end)
return failure
def checkThresholds(self, threshold_list):
@ -291,6 +302,8 @@ class JsonRuleProcessor:
failure += self.checkThresholds(self.key_threshold_warning)
if self.key_value_list is not None:
failure += self.checkEquality(self.key_value_list)
if self.rules.key_value_list_not is not None:
failure += self.checkNonEquality(self.rules.key_value_list_not)
if self.key_list is not None:
failure += self.checkExists(self.key_list)
return failure
@ -301,6 +314,8 @@ class JsonRuleProcessor:
failure += self.checkThresholds(self.key_threshold_critical)
if self.key_value_list_critical is not None:
failure += self.checkEquality(self.key_value_list_critical)
if self.rules.key_value_list_not_critical is not None:
failure += self.checkNonEquality(self.rules.key_value_list_not_critical)
if self.key_list_critical is not None:
failure += self.checkExists(self.key_list_critical)
return failure
@ -364,6 +379,18 @@ def parseArgs():
parser.add_argument('-s', '--ssl', action='store_true', help='HTTPS mode.')
parser.add_argument('-H', '--host', dest='host', required=True,
help='Host.')
parser.add_argument('-k', '--insecure', action='store_true',
help='do not check server SSL certificate')
parser.add_argument('--cacert',
required=('-s' in sys.argv or '--ssl' in sys.argv)
and not ('-k' in sys.argv or '--insecure' in sys.argv),
dest='cacert', help='SSL CA certificate')
parser.add_argument('--cert',
required=('-s' in sys.argv or '--ssl' in sys.argv)
and not ('-k' in sys.argv or '--insecure' in sys.argv),
dest='cert', help='SSL client certificate')
parser.add_argument('--key', dest='key',
help='SSL client key ( if not bundled into the cert )')
parser.add_argument('-P', '--port', dest='port', help='TCP port')
parser.add_argument('-p', '--path', dest='path', help='Path.')
parser.add_argument('-t', '--timeout', type=int,
@ -413,6 +440,17 @@ def parseArgs():
dest='key_value_list_unknown', nargs='*',
help='''Same as -q but return unknown if
equality check fails.''')
parser.add_argument('-y', '--key_not_equals',
dest='key_value_list_not', nargs='*',
help='''Checks equality of these keys and values
(key[>alias],value key2,value2) to determine status.
Multiple key values can be delimited with colon
(key,value1:value2). Return warning if equality
check succeeds''')
parser.add_argument('-Y', '--key_not_equals_critical',
dest='key_value_list_not_critical', nargs='*',
help='''Same as -q but return critical if equality
check succeeds.''')
parser.add_argument('-m', '--key_metric', dest='metric_list', nargs='*',
help='''Gathers the values of these keys (key[>alias],
UnitOfMeasure,WarnRange,CriticalRange,Min,Max) for
@ -442,9 +480,11 @@ if __name__ == "__main__" and len(sys.argv) >= 2 and sys.argv[1] == 'UnitTest':
debug = False
key_threshold_warning = None
key_value_list = None
key_value_list_not = None
key_list = None
key_threshold_critical = None
key_value_list_critical = None
key_value_list_not_critical = None
key_list_critical = None
metric_list = None
@ -468,6 +508,14 @@ if __name__ == "__main__" and len(sys.argv) >= 2 and sys.argv[1] == 'UnitTest':
self.key_value_list_critical = data
return self
def dash_y(self, data):
self.key_value_list_not = data
return self
def dash_Y(self, data):
self.key_value_list_not_critical = data
return self
def dash_w(self, data):
self.key_threshold_warning = data
return self
@ -518,6 +566,14 @@ if __name__ == "__main__" and len(sys.argv) >= 2 and sys.argv[1] == 'UnitTest':
self.check_data(RulesHelper().dash_q(['metric,5']),
'{"metric": 5}', OK_CODE)
def test_non_equality(self):
self.check_data(RulesHelper().dash_y(['metric,6']),
'{"metric": 6}', WARNING_CODE)
self.check_data(RulesHelper().dash_Y(['metric,6']),
'{"metric": 6}', CRITICAL_CODE)
self.check_data(RulesHelper().dash_y(['metric,5']),
'{"metric": 6}', OK_CODE)
def test_warning_thresholds(self):
self.check_data(RulesHelper().dash_w(['metric,5']),
'{"metric": 5}', OK_CODE)
@ -616,6 +672,13 @@ if __name__ == "__main__":
nagios = NagiosHelper()
if args.ssl:
url = "https://%s" % args.host
if args.insecure:
context = ssl.SSLContext(ssl.PROTOCOL_TLSv1_2)
else:
context = ssl.SSLContext(ssl.PROTOCOL_TLSv1_2)
context.verify_mode = ssl.CERT_OPTIONAL
context.load_verify_locations(args.cacert)
context.load_cert_chain(args.cert,keyfile=args.key)
else:
url = "http://%s" % args.host
if args.port:
@ -635,13 +698,14 @@ if __name__ == "__main__":
req.add_header(header, headers[header])
if args.timeout and args.data:
response = urllib2.urlopen(req, timeout=args.timeout,
data=args.data)
data=args.data, context=context)
elif args.timeout:
response = urllib2.urlopen(req, timeout=args.timeout)
response = urllib2.urlopen(req, timeout=args.timeout,
context=context)
elif args.data:
response = urllib2.urlopen(req, data=args.data)
response = urllib2.urlopen(req, data=args.data, context=context)
else:
response = urllib2.urlopen(req)
response = urllib2.urlopen(req, context=context)
except HTTPError as e:
nagios.append_unknown("HTTPError[%s], url:%s" % (str(e.code), url))
except URLError as e: