# Copyright (C) 2014 Red Hat, Inc. Bryn M. Reeves <bmr@redhat.com>
# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.
from sos.plugins import Plugin, RedHatPlugin, DebianPlugin
from re import match
try:
from urllib.parse import urlparse
except ImportError:
from urlparse import urlparse
class HAProxy(Plugin, RedHatPlugin, DebianPlugin):
"""HAProxy load balancer
"""
plugin_name = 'haproxy'
profiles = ('webserver',)
packages = ('haproxy',)
def setup(self):
var_puppet_gen = "/var/lib/config-data/puppet-generated/haproxy"
self.add_copy_spec([
"/etc/haproxy/haproxy.cfg",
var_puppet_gen + "/etc/haproxy/haproxy.cfg"
])
self.add_copy_spec("/etc/haproxy/conf.d/*")
self.add_cmd_output("haproxy -f /etc/haproxy/haproxy.cfg -c")
self.add_copy_spec("/var/log/haproxy.log")
# collect haproxy overview - curl to IP address taken from haproxy.cfg
# as 2nd word on line below "haproxy.stats"
# so parse haproxy.cfg until "haproxy.stats" read, and take 2nd word
# from the next line
matched = None
provision_ip = None
try:
for line in open("/etc/haproxy/haproxy.cfg").read().splitlines():
if matched:
provision_ip = line.split()[1]
break
matched = match(r".*haproxy\.stats.*", line)
except IOError:
# fallback when the cfg file is not accessible
pass
if not provision_ip:
return
# check if provision_ip contains port - if not, add default ":1993"
if urlparse("http://"+provision_ip).port is None:
provision_ip = provision_ip + ":1993"
self.add_cmd_output("curl http://"+provision_ip+r"/\;csv",
suggest_filename="haproxy_overview.txt")
# vim: set et ts=4 sw=4 :