Skip to content
Snippets Groups Projects
Commit 57ed647b authored by Jan Philipp Timme's avatar Jan Philipp Timme
Browse files

Upgrade plugin nginx_status

parent 344d4002
No related branches found
No related tags found
No related merge requests found
#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# | ____ _ _ __ __ _ __ |
# | / ___| |__ ___ ___| | __ | \/ | |/ / |
# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / |
# | | |___| | | | __/ (__| < | | | | . \ |
# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |
# | |
# | Copyright Mathias Kettner 2014 mk@mathias-kettner.de |
# +------------------------------------------------------------------+
#
# This file is part of Check_MK.
# The official homepage is at http://mathias-kettner.de/check_mk.
#
# check_mk is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation in version 2. check_mk is distributed
# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with-
# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU General Public License for more de-
# tails. You should have received a copy of the GNU General Public
# License along with GNU Make; see the file COPYING. If not, write
# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
# Boston, MA 02110-1301 USA.
# Check_MK-Agent-Plugin - Nginx Server Status
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (C) 2019 tribe29 GmbH - License: GNU General Public License v2
# This file is part of Checkmk (https://checkmk.com). It is subject to the terms and
# conditions defined in the file COPYING, which is part of this source code package.
__version__ = "2.0.0p12"
# Checkmk-Agent-Plugin - Nginx Server Status
#
# Fetches the stub nginx_status page from detected or configured nginx
# processes to gather status information about this process.
......@@ -40,10 +22,53 @@
import os
import re
import sys
import urllib2
# tell urllib2 not to honour "http(s)_proxy" env variables
if sys.version_info < (2, 6):
sys.stderr.write("ERROR: Python 2.5 is not supported. Please use Python 2.6 or newer.\n")
sys.exit(1)
if sys.version_info[0] == 2:
from urllib2 import Request, urlopen # pylint: disable=import-error
from urllib2 import URLError, HTTPError # pylint: disable=import-error
import urllib2 # pylint: disable=import-error
urllib2.getproxies = lambda: {}
else:
from urllib.request import Request, urlopen # pylint: disable=import-error,no-name-in-module
from urllib.error import URLError, HTTPError # pylint: disable=import-error,no-name-in-module
import urllib
urllib.getproxies = lambda: {} # type: ignore[attr-defined]
PY2 = sys.version_info[0] == 2
PY3 = sys.version_info[0] == 3
if PY3:
text_type = str
binary_type = bytes
else:
text_type = unicode # pylint: disable=undefined-variable
binary_type = str
# Borrowed from six
def ensure_str(s, encoding='utf-8', errors='strict'):
"""Coerce *s* to `str`.
For Python 2:
- `unicode` -> encoded to `str`
- `str` -> `str`
For Python 3:
- `str` -> `str`
- `bytes` -> decoded to `str`
"""
if not isinstance(s, (text_type, binary_type)):
raise TypeError("not expecting type '%s'" % type(s))
if PY2 and isinstance(s, text_type):
s = s.encode(encoding, errors)
elif PY3 and isinstance(s, binary_type):
s = s.decode(encoding, errors)
return s
config_dir = os.getenv("MK_CONFDIR", "/etc/check_mk")
config_file = config_dir + "/nginx_status.cfg"
......@@ -56,7 +81,7 @@ ssl_ports = [
]
if os.path.exists(config_file):
execfile(config_file)
exec(open(config_file).read())
def try_detect_servers():
......@@ -88,8 +113,8 @@ def try_detect_servers():
pids.append(pid)
server_proto = 'http'
server_address, server_port = parts[3].rsplit(':', 1)
server_port = int(server_port)
server_address, _server_port = parts[3].rsplit(':', 1)
server_port = int(_server_port)
# Use localhost when listening globally
if server_address == '0.0.0.0':
......@@ -128,26 +153,26 @@ for server in servers:
url = '%s://%s:%s/%s' % (proto, address, port, page)
# Try to fetch the status page for each server
try:
request = urllib2.Request(url, headers={"Accept": "text/plain"})
fd = urllib2.urlopen(request)
except urllib2.URLError, e:
request = Request(url, headers={"Accept": "text/plain"})
fd = urlopen(request)
except URLError as e:
if 'SSL23_GET_SERVER_HELLO:unknown protocol' in str(e):
# HACK: workaround misconfigurations where port 443 is used for
# serving non ssl secured http
url = 'http://%s:%s/%s' % (address, port, page)
fd = urllib2.urlopen(url)
fd = urlopen(url)
else:
raise
for line in fd.read().split('\n'):
for line in ensure_str(fd.read()).split('\n'):
if not line.strip():
continue
if line.lstrip()[0] == '<':
# seems to be html output. Skip this server.
break
sys.stdout.write("%s %s %s\n" % (address, port, line))
except urllib2.HTTPError, e:
except HTTPError as e:
sys.stderr.write('HTTP-Error (%s:%d): %s %s\n' % (address, port, e.code, e))
except Exception, e:
except Exception as e:
sys.stderr.write('Exception (%s:%d): %s\n' % (address, port, e))
nginx_status_plugin:
file.managed:
- name: /usr/lib/check_mk_agent/plugins/nginx_status
- source: salt://checkmk/checkmk-files/nginx_status
- source: salt://checkmk/checkmk-files/nginx_status.py
- mode: 755
- user: root
- group: root
......
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Please register or to comment