rattail-fabric2/rattail_fabric2/deploy/collectd/check-mountpoints.py

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# -*- coding: utf-8; -*-
import argparse
import os
import socket
import subprocess
import sys
def check_mounts(mountpoints):
for path in mountpoints:
sys.stdout.write("{} is {}mounted\n".format(
path, '' if is_mounted(path) else 'NOT '))
def check_mounts_collectd(mountpoints):
hostname = os.environ.get('COLLECTD_HOSTNAME')
if not hostname:
hostname = socket.getfqdn()
plugin = 'mountpoints'
interval = os.environ.get('COLLECTD_INTERVAL')
if interval:
interval = ' interval={}'.format(interval)
else:
interval = ''
for path in mountpoints:
name = path.strip('/').replace('/', '-')
plugin_instance = '{}-{}'.format(plugin, name)
data_type = 'gauge-state'
value = 1 if is_mounted(path) else 0
value = 'N:{}'.format(value)
msg = 'PUTVAL {}/{}/{}{} {}\n'.format(
hostname,
plugin_instance,
data_type,
interval,
value)
sys.stdout.write(msg)
def is_mounted(path):
cmd = "mount | grep '{}' || true".format(path)
output = subprocess.check_output(cmd, shell=True)
return bool(output)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--collectd', action='store_true')
parser.add_argument('mountpoints', nargs='+', metavar='MOUNTPOINT')
args = parser.parse_args()
if args.collectd:
check_mounts_collectd(args.mountpoints)
else:
check_mounts(args.mountpoints)