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Mini Shell
Mini Shell
#!/usr/libexec/platform-python
# Version 2019/07/12
# Created by Bogdan Kukharskiy, NameCheap
# Version 2019/08/01
# Added perfdata output for nagios
# Version 2019/08/05
# Added 301/302 redirect recognition
# ConfigParser - python2
# configparser - python3
import requests, argparse, re, sys, configparser, os
def print_result(status, astring, domain, url, responseTime):
rtms = round(responseTime * 1000, 3) # convert to milliseconds
print(str(status) + ": " + astring + domain + url + " | ResponseTime=" + str(rtms) +"ms;800;1000")
if __name__ == "__main__":
#parsing arguments
parser = argparse.ArgumentParser()
parser.add_argument("-v", "--verbose", default=False, action="store_true", help="Extra output")
parser.add_argument("-d", "--domain", type=str, help="Domain name to test", required=True)
parser.add_argument("-u", "--url", type=str, default="/monitoring/nc-test-htfs.php", help="link to test, started with / (by default: /monitoring/nc-test-htfs.php)")
parser.add_argument("-c", "--configfile", type=str, default="", help="Config file with patterns, full path")
args = parser.parse_args()
#parsing config file
config = configparser.ConfigParser() # - python 3
#config = ConfigParser.ConfigParser()
if args.configfile == "":
configFileName = os.path.join(os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(sys.argv[0]))), 'check_http_full_stack.conf')
else:
configFileName = args.configfile
config.read(configFileName)
OKPattern = re.compile(config.get('Pattern', 'OK'))
MysqlConnectionFailedPattern = re.compile(config.get('Pattern', 'MysqlConnectionFailed'))
# main routine
try:
r = requests.get('http://' + args.domain + args.url, allow_redirects=False)
if args.verbose == True:
print("Status code: " + str(r.status_code))
print("Header: \n" + str(r.headers))
print("Body: \n" + str(r.text))
if r.status_code == 200:
# 200 we got correct response, checking if connection to Mysql is OK
if OKPattern.match(r.text):
print_result(r.status_code, "All OK at http://", args.domain, args.url, r.elapsed.total_seconds())
sys.exit(0)
elif MysqlConnectionFailedPattern.match(r.text):
print_result(r.status_code, "Connection to MySQL failed: " + r.text.split("<br>")[1], "", "", r.elapsed.total_seconds())
sys.exit(2)
else:
print_result(r.status_code, "Connection via HTTP is ok, but got unknown response pattern in body", "", "", r.elapsed.total_seconds())
sys.exit(2)
elif r.status_code == 301 or r.status_code == 302:
print_result(r.status_code, "HTTP connection OK, but got too many redirects (wrong .htaccess?) - http://", args.domain, args.url, r.elapsed.total_seconds())
sys.exit(2)
elif r.status_code == 401:
print_result(r.status_code, "Unauthorized Request - http://", args.domain, args.url, r.elapsed.total_seconds())
sys.exit(2)
elif r.status_code == 403:
print_result(r.status_code, "Requested URL is forbidden - http://", args.domain, args.url, r.elapsed.total_seconds())
sys.exit(2)
elif r.status_code == 404:
print_result(r.status_code, "Requested URL not found - http://", args.domain, args.url, r.elapsed.total_seconds())
sys.exit(2)
elif r.status_code == 500:
print_result(r.status_code, "Internal Server Error - http://", args.domain, args.url, r.elapsed.total_seconds())
sys.exit(2)
elif r.status_code == 502:
print_result(r.status_code, "Bad gateway - http://", args.domain, args.url, r.elapsed.total_seconds())
sys.exit(2)
elif r.status_code == 503:
print_result(r.status_code, "Service Unavailable (Apache down?) - http://", args.domain, args.url, r.elapsed.total_seconds())
sys.exit(2)
else:
print_result(r.status_code, "Undescribed response for HTTP request at http://", args.domain, args.url, r.elapsed.total_seconds())
sys.exit(2)
except requests.ConnectionError:
print("Failed to connect to http://" + args.domain + args.url + ". HAProxy down? Wrong DNS response?")
sys.exit(2)
Zerion Mini Shell 1.0