diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/conf_mode/system-display.py | 92 | ||||
| -rw-r--r-- | src/systemd/lcdproc.service | 10 |
2 files changed, 102 insertions, 0 deletions
diff --git a/src/conf_mode/system-display.py b/src/conf_mode/system-display.py new file mode 100755 index 000000000..4db375d8e --- /dev/null +++ b/src/conf_mode/system-display.py @@ -0,0 +1,92 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2020 Francois Mertz fireboxled at gmail.com +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +import os +import re + +from sys import exit + +from vyos.config import Config +from vyos import ConfigError +from vyos.util import run +from vyos.template import render + +from vyos import airbag +airbag.enable() + +def get_config(): + c = Config() + + if not c.exists('system display'): + return None + + c.set_level('system display') + + return c.get_config_dict([]) + +def generate(c): + if c == None: + return None + # Render config file for daemon LCDd + render('/etc/LCDd.conf', 'system-display/LCDd.conf.tmpl', c) + # Render config file for client lcdproc + render('/etc/lcdproc.conf', 'system-display/lcdproc.conf.tmpl', c) + + return None + +def verify(c): + if c == None: + return None + + if c.get('model') == None: + raise ConfigError('For system display, a model is [REQUIRED]') + + if c.get('show') == None: + raise ConfigError('For system display, show cannot be empty') + + if 'network' in c['show'] and 'interface' not in c['show']['network']: + raise ConfigError('system display show network must have at least one interface') + + if 'network' in c['show'] and 'interface' in c['show']['network'] and len(c['show']['network']['interface']) > 3: + raise ConfigError('system display show network interface cannot have more than 3 entries') + + return None + +def apply(c): + if not c or c['config'] == 'disabled': + # Stop client first + run('systemctl stop lcdproc.service') + # Stop server next + return run('systemctl stop LCDd.service') + + # Stop client first + run('systemctl stop lcdproc.service') + # Restart server next + run('systemctl restart LCDd.service') + # Start client + run('systemctl start lcdproc.service') + + return None + +if __name__ == '__main__': + try: + c = get_config() + verify(c) + generate(c) + apply(c) + except ConfigError as e: + print(e) + exit(1) diff --git a/src/systemd/lcdproc.service b/src/systemd/lcdproc.service new file mode 100644 index 000000000..ea9178de9 --- /dev/null +++ b/src/systemd/lcdproc.service @@ -0,0 +1,10 @@ +[Unit] +Description=LCDproc system status information viewer +Documentation=man:lcdproc(8) http://www.lcdproc.org/ + +[Service] +User=root +ExecStart=/usr/bin/lcdproc -f -c /etc/lcdproc.conf + +[Install] +WantedBy=multi-user.target
\ No newline at end of file |