Send warning to server admin if some of your hard drives is getting full.
#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (C) 2014, Heikki Hyyti
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
# --- configurations --- #
# programs
df_prog = '/bin/df'
# limits to warn user
bytes_available = 15000000
max_usage_percent = 85
# Locations to backup (configure these with full paths)
exclude_fs = ['udev','tmpfs', 'none']
# --- Code starts --- #
import subprocess
def print_warning(lineparts) :
print('WARNING: %s (%s) is low on space. Using %.1f of %.1f GB (%s), %.1f GB available.'
% (lineparts[5], lineparts[0], float(lineparts[2]) / 1048576,
float(lineparts[1]) / 1048576, lineparts[4], float(lineparts[3]) / 1048576) )
df = subprocess.Popen([df_prog], stdout=subprocess.PIPE)
output = df.communicate()[0]
lines = output.split("\n")
for i in range(1, len(lines)):
lineparts = lines[i].split()
if (len(lineparts) > 5 and not lineparts[0] in exclude_fs):
if (lineparts[3] <= bytes_available): print_warning(lineparts)
if (int(lineparts[4].split('%')[0]) >= max_usage_percent):
print_warning(lineparts)