[wip] Add pylint and fix pylint issues

This commit is contained in:
Markus Opolka 2020-03-18 08:09:35 +01:00
parent c90b0323f5
commit 83ee5062f5
3 changed files with 43 additions and 33 deletions

View File

@ -12,6 +12,11 @@ jobs:
steps:
- name: Checkout
uses: actions/checkout@v2
- name: Lint
run: |
pip3 install --upgrade pip wheel setuptools
pip3 install pylint
python3 -m pylint check_http_json.py
- name: Unit Test
run: |
python3 -m unittest discover

5
.pylintrc Normal file
View File

@ -0,0 +1,5 @@
# pylint config
[MESSAGES CONTROL]
disable=line-too-long, redefined-outer-name, too-many-arguments, too-many-instance-attributes, fixme, invalid-name, superfluous-parens, missing-function-docstring, missing-module-docstring, multiple-imports, no-else-return, too-many-return-statements
[MASTER]
ignore-patterns=^test.*

View File

@ -1,14 +1,5 @@
#!/usr/bin/env python3
plugin_description = \
"""
Check HTTP JSON Nagios Plugin
Generic Nagios plugin which checks json values from a given endpoint against
argument specified rules and determines the status and performance data for
that service.
"""
import urllib.request, urllib.error, urllib.parse
import base64
import json
@ -19,13 +10,22 @@ from pprint import pprint
from urllib.error import HTTPError
from urllib.error import URLError
plugin_description = \
"""
Check HTTP JSON Nagios Plugin
Generic Nagios plugin which checks json values from a given endpoint against
argument specified rules and determines the status and performance data for
that service.
"""
OK_CODE = 0
WARNING_CODE = 1
CRITICAL_CODE = 2
UNKNOWN_CODE = 3
__version__ = '2.0.0'
__version_date__ = '2022-02-16'
__version_date__ = '2020-03-22'
class NagiosHelper:
"""
@ -104,7 +104,6 @@ class JsonHelper:
remainingKey = key[separatorIndex + 1:]
if partialKey in data:
return self.get(remainingKey, data[partialKey])
else:
return (None, 'not_found')
def getSubArrayElement(self, key, data):
@ -172,7 +171,7 @@ class JsonHelper:
if key.find(self.arrayOpener) != -1:
return self.getSubArrayElement(key, data)
else:
if type(data) == dict and key in data:
if isinstance(data, dict) and key in data:
return data[key]
else:
return (None, 'not_found')
@ -248,7 +247,7 @@ class JsonRuleProcessor:
def expandKeys(self, src):
if src is None:
return
return []
dest = []
for key in src:
newKeys = self.helper.expandKey(key, [])
@ -269,7 +268,7 @@ class JsonRuleProcessor:
for kv in equality_list:
k, v = kv.split(',')
key, alias = _getKeyAlias(k)
if (self.helper.equals(key, v) == False):
if not self.helper.equals(key, v):
failure += " Key %s mismatch. %s != %s" % (alias, v,
self.helper.get(key))
return failure
@ -279,7 +278,7 @@ class JsonRuleProcessor:
for kv in equality_list:
k, v = kv.split(',')
key, alias = _getKeyAlias(k)
if (self.helper.equals(key, v) == True):
if self.helper.equals(key, v):
failure += " Key %s match found. %s == %s" % (alias, v,
self.helper.get(key))
return failure
@ -415,7 +414,7 @@ def parseArgs(args):
"""
parser = argparse.ArgumentParser(
description = plugin_description + '\n\nVersion: %s (%s)'
description=plugin_description + '\n\nVersion: %s (%s)'
%(__version__, __version_date__),
formatter_class=argparse.RawDescriptionHelpFormatter
)
@ -525,7 +524,7 @@ def debugPrint(debug_flag, message, pretty_flag=False):
print(message)
"""Program entry point"""
# Program entry point
if __name__ == "__main__":
args = parseArgs(sys.argv[1:])
@ -534,7 +533,7 @@ if __name__ == "__main__":
if args.version:
print('Version: %s - Date: %s' % (__version__, __version_date__))
exit(0)
sys.exit(0)
if args.ssl:
url = "https://%s" % args.host
@ -552,25 +551,25 @@ if __name__ == "__main__":
context.load_verify_locations(args.cacert)
except ssl.SSLError:
nagios.append_unknown(
''' Error loading SSL CA cert "%s"!'''
'Error loading SSL CA cert "%s"!'
% args.cacert)
if args.cert:
try:
context.load_cert_chain(args.cert,keyfile=args.key)
context.load_cert_chain(args.cert, keyfile=args.key)
except ssl.SSLError:
if args.key:
nagios.append_unknown(
''' Error loading SSL cert. Make sure key "%s" belongs to cert "%s"!'''
'Error loading SSL cert. Make sure key "%s" belongs to cert "%s"!'
% (args.key, args.cert))
else:
nagios.append_unknown(
''' Error loading SSL cert. Make sure "%s" contains the key as well!'''
'Error loading SSL cert. Make sure "%s" contains the key as well!'
% (args.cert))
if nagios.getCode() != OK_CODE:
print(nagios.getMessage())
exit(nagios.getCode())
sys.exit(nagios.getCode())
else:
url = "http://%s" % args.host
@ -586,6 +585,7 @@ if __name__ == "__main__":
req = urllib.request.Request(url)
req.add_header("User-Agent", "check_http_json")
if args.auth:
# TODO: replace deprecated encodestring
base64str = base64.encodestring(args.auth).replace('\n', '')
req.add_header('Authorization', 'Basic %s' % base64str)
if args.headers:
@ -628,6 +628,6 @@ if __name__ == "__main__":
# Print Nagios specific string and exit appropriately
print(nagios.getMessage())
exit(nagios.getCode())
sys.exit(nagios.getCode())
#EOF