gitorious/nagios-http-json
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Support Untrusted SSL Certificates

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Added support for ssl conections with untrusted certificates
This commit is contained in:
DavidPose 2016-03-02 10:25:56 +01:00
parent ed7bc7175b
commit 6313f790f2
2 changed files with 22 additions and 15 deletions
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21
README.md
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@ -15,16 +15,16 @@ This is a generic plugin for Nagios which checks json values from a given HTTP e
Executing `./check_http_json.py -h` will yield the following details: Executing `./check_http_json.py -h` will yield the following details:
``` ```
usage: check_http_json.py [-h] [-d] [-s] -H HOST [-P PORT] [-p PATH] usage: check_http_json2.py [-h] [-d] [-s] [-i] -H HOST [-P PORT] [-p PATH]
[-t TIMEOUT] [-B AUTH] [-D DATA] [-A HEADERS] [-t TIMEOUT] [-B AUTH] [-D DATA] [-A HEADERS]
[-f SEPARATOR] [-f SEPARATOR]
[-w [KEY_THRESHOLD_WARNING [KEY_THRESHOLD_WARNING ...]]] [-w [KEY_THRESHOLD_WARNING [KEY_THRESHOLD_WARNING ...]]]
[-c [KEY_THRESHOLD_CRITICAL [KEY_THRESHOLD_CRITICAL ...]]] [-c [KEY_THRESHOLD_CRITICAL [KEY_THRESHOLD_CRITICAL ...]]]
[-e [KEY_LIST [KEY_LIST ...]]] [-e [KEY_LIST [KEY_LIST ...]]]
[-E [KEY_LIST_CRITICAL [KEY_LIST_CRITICAL ...]]] [-E [KEY_LIST_CRITICAL [KEY_LIST_CRITICAL ...]]]
[-q [KEY_VALUE_LIST [KEY_VALUE_LIST ...]]] [-q [KEY_VALUE_LIST [KEY_VALUE_LIST ...]]]
[-Q [KEY_VALUE_LIST_CRITICAL [KEY_VALUE_LIST_CRITICAL ...]]] [-Q [KEY_VALUE_LIST_CRITICAL [KEY_VALUE_LIST_CRITICAL ...]]]
[-m [METRIC_LIST [METRIC_LIST ...]]] [-m [METRIC_LIST [METRIC_LIST ...]]]
Nagios plugin which checks json values from a given endpoint against argument Nagios plugin which checks json values from a given endpoint against argument
specified rules and determines the status and performance data for that specified rules and determines the status and performance data for that
@ -34,6 +34,7 @@ optional arguments:
-h, --help show this help message and exit -h, --help show this help message and exit
-d, --debug Debug mode. -d, --debug Debug mode.
-s, --ssl HTTPS mode. -s, --ssl HTTPS mode.
-i, --ignorecerts Ignore SSL Certificates.
-H HOST, --host HOST Host. -H HOST, --host HOST Host.
-P PORT, --port PORT TCP port -P PORT, --port PORT TCP port
-p PATH, --path PATH Path. -p PATH, --path PATH Path.

16
check_http_json.py
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@ -14,10 +14,10 @@ import sys
from pprint import pprint from pprint import pprint
from urllib2 import HTTPError from urllib2 import HTTPError
from urllib2 import URLError from urllib2 import URLError
import ssl
# TEST = False # TEST = False
OK_CODE = 0 OK_CODE = 0
WARNING_CODE = 1 WARNING_CODE = 1
CRITICAL_CODE = 2 CRITICAL_CODE = 2
@ -269,6 +269,7 @@ def parseArgs():
# parser.add_argument('-v', '--verbose', action='store_true', help='Verbose Output') # parser.add_argument('-v', '--verbose', action='store_true', help='Verbose Output')
parser.add_argument('-d', '--debug', action='store_true', help='Debug mode.') parser.add_argument('-d', '--debug', action='store_true', help='Debug mode.')
parser.add_argument('-s', '--ssl', action='store_true', help='HTTPS mode.') parser.add_argument('-s', '--ssl', action='store_true', help='HTTPS mode.')
parser.add_argument('-i', '--ignorecerts', action='store_true', help='Ignore Untrusted SSL Certificates.')
parser.add_argument('-H', '--host', dest='host', required=True, help='Host.') parser.add_argument('-H', '--host', dest='host', required=True, help='Host.')
parser.add_argument('-P', '--port', dest='port', help='TCP port') parser.add_argument('-P', '--port', dest='port', help='TCP port')
parser.add_argument('-p', '--path', dest='path', help='Path.') parser.add_argument('-p', '--path', dest='path', help='Path.')
@ -404,6 +405,11 @@ if __name__ == "__main__":
if args.port: url += ":%s" % args.port if args.port: url += ":%s" % args.port
if args.path: url += "/%s" % args.path if args.path: url += "/%s" % args.path
debugPrint(args.debug, "url:%s" % url) debugPrint(args.debug, "url:%s" % url)
# Ignore Untrusted SSL Certificates?
if args.ignorecerts:
context = ssl._create_unverified_context()
else:
context = ""
# Attempt to reach the endpoint # Attempt to reach the endpoint
try: try:
req = urllib2.Request(url) req = urllib2.Request(url)
@ -416,13 +422,13 @@ if __name__ == "__main__":
for header in headers: for header in headers:
req.add_header(header, headers[header]) req.add_header(header, headers[header])
if args.timeout and args.data: if args.timeout and args.data:
response = urllib2.urlopen(req, timeout=args.timeout, data=args.data) response = urllib2.urlopen(req, timeout=args.timeout, data=args.data, context=context)
elif args.timeout: elif args.timeout:
response = urllib2.urlopen(req, timeout=args.timeout) response = urllib2.urlopen(req, timeout=args.timeout, context=context)
elif args.data: elif args.data:
response = urllib2.urlopen(req, data=args.data) response = urllib2.urlopen(req, data=args.data, context=context)
else: else:
response = urllib2.urlopen(req) response = urllib2.urlopen(req, context=context)
except HTTPError as e: except HTTPError as e:
nagios.append_unknown("HTTPError[%s], url:%s" % (str(e.code), url)) nagios.append_unknown("HTTPError[%s], url:%s" % (str(e.code), url))
except URLError as e: except URLError as e: