diff options
Diffstat (limited to 'src/conf_mode/syslog.py')
| -rwxr-xr-x | src/conf_mode/syslog.py | 320 |
1 files changed, 0 insertions, 320 deletions
diff --git a/src/conf_mode/syslog.py b/src/conf_mode/syslog.py deleted file mode 100755 index c4f3d2c9c..000000000 --- a/src/conf_mode/syslog.py +++ /dev/null @@ -1,320 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2018 VyOS maintainers and contributors -# -# 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 sys -import os -import re -import jinja2 - -from vyos.config import Config -from vyos import ConfigError - -# config templates - -# /etc/rsyslog.d/vyos-rsyslog.conf ### -configs = ''' -## generated by syslog.py ## -## file based logging -{% if files['global']['marker'] -%} -$ModLoad immark -{% if files['global']['marker-interval'] %} -$MarkMessagePeriod {{files['global']['marker-interval']}} -{% endif %} -{% endif -%} -{% if files['global']['preserver_fqdn'] -%} -$PreserveFQDN on -{% endif -%} -{% for file in files %} -$outchannel {{file}},{{files[file]['log-file']}},{{files[file]['max-size']}},{{files[file]['action-on-max-size']}} -{{files[file]['selectors']}} :omfile:${{file}} -{% endfor %} -{% if console %} -## console logging -{% for con in console %} -{{console[con]['selectors']}} /dev/console -{% endfor %} -{% endif %} -{% if hosts %} -## remote logging -{% for host in hosts %} -{% if hosts[host]['proto'] == 'tcp' %} -{{hosts[host]['selectors']}} @@{{host}} -{% else %} -{{hosts[host]['selectors']}} @{{host}} -{% endif %} -{% endfor %} -{% endif %} -{% if user %} -{% for u in user %} -{{user[u]['selectors']}} :omusrmsg:{{u}} -{% endfor %} -{% endif %} -''' - -logrotate_configs = ''' -{% for file in files %} -{{files[file]['log-file']}} { - missingok - notifempty - create - rotate {{files[file]['max-files']}} - size={{files[file]['max-size']//1024}}k - postrotate - invoke-rc.d rsyslog rotate > /dev/null - endscript -} -{% endfor %} -''' -# config templates end - - -def get_config(): - c = Config() - if not c.exists('system syslog'): - return None - c.set_level('system syslog') - - config_data = { - 'files': {}, - 'console': {}, - 'hosts': {}, - 'user': {} - } - - # - # /etc/rsyslog.d/vyos-rsyslog.conf - # 'set system syslog global' - # - config_data['files'].update( - { - 'global': { - 'log-file': '/var/log/messages', - 'max-size': 262144, - 'action-on-max-size': '/usr/sbin/logrotate /etc/logrotate.d/vyos-rsyslog', - 'selectors': '*.notice;local7.debug', - 'max-files': '5', - 'preserver_fqdn': False - } - } - ) - - if c.exists('global marker'): - config_data['files']['global']['marker'] = True - if c.exists('global marker interval'): - config_data['files']['global'][ - 'marker-interval'] = c.return_value('global marker interval') - if c.exists('global facility'): - config_data['files']['global'][ - 'selectors'] = generate_selectors(c, 'global facility') - if c.exists('global archive size'): - config_data['files']['global']['max-size'] = int( - c.return_value('global archive size')) * 1024 - if c.exists('global archive file'): - config_data['files']['global'][ - 'max-files'] = c.return_value('global archive file') - if c.exists('global preserve-fqdn'): - config_data['files']['global']['preserver_fqdn'] = True - - # - # set system syslog file - # - - if c.exists('file'): - filenames = c.list_nodes('file') - for filename in filenames: - config_data['files'].update( - { - filename: { - 'log-file': '/var/log/user/' + filename, - 'max-files': '5', - 'action-on-max-size': '/usr/sbin/logrotate /etc/logrotate.d/' + filename, - 'selectors': '*.err', - 'max-size': 262144 - } - } - ) - - if c.exists('file ' + filename + ' facility'): - config_data['files'][filename]['selectors'] = generate_selectors( - c, 'file ' + filename + ' facility') - if c.exists('file ' + filename + ' archive size'): - config_data['files'][filename]['max-size'] = int( - c.return_value('file ' + filename + ' archive size')) * 1024 - if c.exists('file ' + filename + ' archive files'): - config_data['files'][filename]['max-files'] = c.return_value( - 'file ' + filename + ' archive files') - - # set system syslog console - if c.exists('console'): - config_data['console'] = { - '/dev/console': { - 'selectors': '*.err' - } - } - - for f in c.list_nodes('console facility'): - if c.exists('console facility ' + f + ' level'): - config_data['console'] = { - '/dev/console': { - 'selectors': generate_selectors(c, 'console facility') - } - } - - # set system syslog host - if c.exists('host'): - proto = 'udp' - rhosts = c.list_nodes('host') - for rhost in rhosts: - for fac in c.list_nodes('host ' + rhost + ' facility'): - if c.exists('host ' + rhost + ' facility ' + fac + ' protocol'): - proto = c.return_value( - 'host ' + rhost + ' facility ' + fac + ' protocol') - - config_data['hosts'].update( - { - rhost: { - 'selectors': generate_selectors(c, 'host ' + rhost + ' facility'), - 'proto': proto - } - } - ) - - # set system syslog user - if c.exists('user'): - usrs = c.list_nodes('user') - for usr in usrs: - config_data['user'].update( - { - usr: { - 'selectors': generate_selectors(c, 'user ' + usr + ' facility') - } - } - ) - - return config_data - - -def generate_selectors(c, config_node): -# protocols and security are being mapped here -# for backward compatibility with old configs -# security and protocol mappings can be removed later - if c.is_tag(config_node): - nodes = c.list_nodes(config_node) - selectors = "" - for node in nodes: - lvl = c.return_value(config_node + ' ' + node + ' level') - if lvl == None: - lvl = "err" - if lvl == 'all': - lvl = '*' - if node == 'all' and node != nodes[-1]: - selectors += "*." + lvl + ";" - elif node == 'all': - selectors += "*." + lvl - elif node != nodes[-1]: - if node == 'protocols': - node = 'local7' - if node == 'security': - node = 'auth' - selectors += node + "." + lvl + ";" - else: - if node == 'protocols': - node = 'local7' - if node == 'security': - node = 'auth' - selectors += node + "." + lvl - return selectors - - -def generate(c): - if c == None: - return None - - tmpl = jinja2.Template(configs, trim_blocks=True) - config_text = tmpl.render(c) - with open('/etc/rsyslog.d/vyos-rsyslog.conf', 'w') as f: - f.write(config_text) - - # eventually write for each file its own logrotate file, since size is - # defined it shouldn't matter - tmpl = jinja2.Template(logrotate_configs, trim_blocks=True) - config_text = tmpl.render(c) - with open('/etc/logrotate.d/vyos-rsyslog', 'w') as f: - f.write(config_text) - - -def verify(c): - if c == None: - return None - # - # /etc/rsyslog.conf is generated somewhere and copied over the original (exists in /opt/vyatta/etc/rsyslog.conf) - # it interferes with the global logging, to make sure we are using a single base, template is enforced here - # - if not os.path.islink('/etc/rsyslog.conf'): - os.remove('/etc/rsyslog.conf') - os.symlink( - '/usr/share/vyos/templates/rsyslog/rsyslog.conf', '/etc/rsyslog.conf') - - # /var/log/vyos-rsyslog were the old files, we may want to clean those up, but currently there - # is a chance that someone still needs it, so I don't automatically remove - # them - - if c == None: - return None - - fac = [ - '*', 'auth', 'authpriv', 'cron', 'daemon', 'kern', 'lpr', 'mail', 'mark', 'news', 'protocols', 'security', - 'syslog', 'user', 'uucp', 'local0', 'local1', 'local2', 'local3', 'local4', 'local5', 'local6', 'local7'] - lvl = ['emerg', 'alert', 'crit', 'err', - 'warning', 'notice', 'info', 'debug', '*'] - - for conf in c: - if c[conf]: - for item in c[conf]: - for s in c[conf][item]['selectors'].split(";"): - f = re.sub("\..*$", "", s) - if f not in fac: - print (c[conf]) - raise ConfigError( - 'Invalid facility ' + s + ' set in ' + conf + ' ' + item) - l = re.sub("^.+\.", "", s) - if l not in lvl: - raise ConfigError( - 'Invalid logging level ' + s + ' set in ' + conf + ' ' + item) - - -def apply(c): - if not c and os.path.exists('/var/run/rsyslogd.pid'): - os.system("sudo systemctl stop syslog.socket") - os.system("sudo systemctl stop rsyslog") - else: - if not os.path.exists('/var/run/rsyslogd.pid'): - os.system("sudo systemctl start rsyslog >/dev/null") - else: - os.system("sudo systemctl restart rsyslog >/dev/null") - - -if __name__ == '__main__': - try: - c = get_config() - verify(c) - generate(c) - apply(c) - except ConfigError as e: - print(e) - sys.exit(1) |