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contrib-munin/plugins/bacula/bacula_sd

141 lines
4.0 KiB
Python
Executable File

#!/usr/bin/python
# Copyright (C) 2009 Andreas Thienemann <andreas@bawue.net>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License as published by
# the Free Software Foundation; version 2 only
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
# Munin Plugin to get storage device throughput for Bacula by parsing the bconsole
# output.
#
# Parameters:
#
# config (required)
# autoconf (optional - only used by munin-config)
#
# Magic markers (optional - only used by munin-config and some
# installation scripts):
#
#%# family=contrib
#%# capabilities=autoconf
import subprocess
import time
import sys
import re
import os
def parse_devices():
""" Parse the bconsole output once to get the device names """
bconsole = subprocess.Popen("bconsole", stdin=subprocess.PIPE, stdout=subprocess.PIPE)
stdout, stderr = bconsole.communicate("status\n2")
devs = []
# Hold the line numbers for devices
dev_line = []
input = stdout.split("\n")
for line, i in zip(input, range(0, len(input))):
if line.startswith("Connecting to Storage daemon "):
hostname = line.split()[-1].split(":")[0]
if line.startswith("Device \""):
dev_line.append(i)
for pos in dev_line:
# Get the device name
dev_name = input[pos].split()[1][1:-1]
dev_dev = input[pos].split()[2][1:-1]
dev_dev_clean = re.sub("^[^A-Za-z_]", "_", dev_dev, 1)
dev_dev_clean = re.sub("[^A-Za-z0-9_]", "_", dev_dev_clean, 0)
devs.append([dev_name, dev_dev, dev_dev_clean])
return hostname, devs
def parse():
""" Parse the bconsole output """
bconsole = subprocess.Popen("bconsole", stdin=subprocess.PIPE, stdout=subprocess.PIPE)
stdout, stderr = bconsole.communicate("status\n2")
devstats = []
# Hold the line numbers for devices
dev_line = []
input = stdout.split("\n")
for line, i in zip(input, range(0, len(input))):
if line.startswith("Device \""):
dev_line.append(i)
for pos in dev_line:
# Get the device name
dev_dev = input[pos].split()[2][1:-1]
dev_dev_clean = re.sub("^[^A-Za-z_]", "_", dev_dev, 1)
dev_dev_clean = re.sub("[^A-Za-z0-9_]", "_", dev_dev_clean, 0)
# Get the current bytes
if input[pos].endswith("is mounted with:"):
bytes = long(input[pos+5].split()[1].split("=")[1].replace(",", ""))
devstats.append([dev_dev, dev_dev_clean, bytes])
else:
devstats.append([dev_dev, dev_dev_clean, 0])
return devstats
def print_config():
hostname, devstats = parse_devices()
print "graph_title Bacula Storage Daemon throughput"
print "graph_vlabel bytes per ${graph_period}"
print "graph_args --base 1024 -l 0"
print "graph_scale yes"
print "graph_info Bacula Storage Daemon througput measurement based on written bytes. This may be somewhat inacurate whenever a tape is changed."
print "graph_category backup"
print "graph_order",
for dev in devstats:
print dev[2],
print
if os.getenv("report_hostname") is not None and \
os.getenv("report_hostname").upper() in ["YES", "TRUE", "1", "Y"]:
print "host_name", hostname
for dev in devstats:
print "%s.label %s" % (dev[2], dev[1])
print "%s.type DERIVE" % (dev[2])
print "%s.min 0" % (dev[2])
# print "%s.max %s" % (dev[2], str(1024*1024*1024*16))
# print "%s.cdef up,8,*" (dev[2])
sys.exit(0)
if "config" in sys.argv[1:]:
print_config()
elif "autoconf" in sys.argv[1:]:
for dir in os.getenv("PATH").split(":"):
for root, dirs, files in os.walk(dir):
if "bconsole" in files:
print "yes"
sys.exit(0)
print "no"
sys.exit(1)
elif "suggest" in sys.argv[1:]:
sys.exit(1)
else:
for dev in parse():
print "%s.value %s" % (dev[1], dev[2])