rattail-fabric2/rattail_fabric2/collectd.py
2023-02-19 11:19:37 -06:00

70 lines
2 KiB
Python

# -*- coding: utf-8; -*-
################################################################################
#
# Rattail -- Retail Software Framework
# Copyright © 2010-2023 Lance Edgar
#
# This file is part of Rattail.
#
# Rattail 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, either version 3 of the License, or (at your option) any later
# version.
#
# Rattail 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 General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# Rattail. If not, see <http://www.gnu.org/licenses/>.
#
################################################################################
"""
Fabric library for collectd
"""
from rattail_fabric2 import apt, make_deploy, sed
deploy = make_deploy(__file__)
def install_collectd(c, interval=None, rrdtool=None, restart_=False):
"""
Install the ``collectd`` service.
:param interval: Optional override for the collectd ``Interval``
setting.
"""
apt.install(c, 'collectd')
if interval:
sed(c, '/etc/collectd/collectd.conf',
r'^#? ?Interval\s+[0-9]+.*$',
'Interval {}'.format(interval),
use_sudo=True)
if rrdtool is not None:
sed(c, '/etc/collectd/collectd.conf',
r'^#? ?LoadPlugin rrdtool\s*$',
'{}LoadPlugin rrdtool'.format('' if rrdtool else '#'),
use_sudo=True)
if restart_:
restart(c)
def restart(c):
"""
Restart the collectd service.
"""
c.sudo('systemctl restart collectd')
def deploy_mountpoint_check_script(c, dest, **kwargs):
"""
Deploy generic mountpoint check script to specified destination.
"""
deploy(c, 'collectd/check-mountpoints.py', dest, **kwargs)