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diff --git a/nagixsc_http2nagios.py b/nagixsc_http2nagios.py
index 4c23fe50d908cf549b6df4e25cfaab5a5bf82956..ce448c0cf93a591dddb39e30e527b5e5ac28f2fa 100755 (executable)
--- a/nagixsc_http2nagios.py
+++ b/nagixsc_http2nagios.py
#!/usr/bin/python
+#
+# Nag(ix)SC -- nagixsc_http2nagios.py
+#
+# Copyright (C) 2009-2010 Sven Velt <sv@teamix.net>
+#
+# This program 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 2 of the License, or (at your
+# option) any later version.
+#
+# 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import ConfigParser
import base64
parser = optparse.OptionParser()
parser.add_option('-c', '', dest='cfgfile', help='Config file')
+parser.add_option('-d', '--daemon', action='store_true', dest='daemon', help='Daemonize, go to background')
+parser.add_option('', '--nossl', action='store_true', dest='nossl', help='Disable SSL (overwrites config file)')
parser.set_defaults(cfgfile='http2nagios.cfg')
print 'Config file "%s" could not be read!' % options.cfgfile
sys.exit(1)
-config = {}
+config = {
+ 'ip': '0.0.0.0',
+ 'port': '15667',
+ 'ssl': False,
+ 'sslcert': None,
+ 'conf_dir': '',
+ 'pidfile': '/var/run/nagixsc_conf2http.pid',
+ 'acl': False,
+ }
+
+if 'ip' in cfgread.options('server'):
+ config['ip'] = cfgread.get('server', 'ip')
+
+if 'port' in cfgread.options('server'):
+ config['port'] = cfgread.get('server', 'port')
try:
- config['ip'] = cfgread.get('server', 'ip')
- config['port'] = cfgread.getint('server', 'port')
- config['ssl'] = cfgread.getboolean('server', 'ssl')
- config['cert'] = cfgread.get('server', 'sslcert')
+ config['port'] = int(config['port'])
+except ValueError:
+ print 'Port "%s" not an integer!' % config['port']
+ sys.exit(127)
+
+if 'ssl' in cfgread.options('server'):
+ try:
+ config['ssl'] = cfgread.getboolean('server', 'ssl')
+ except ValueError:
+ print 'Value for "ssl" ("%s") not boolean!' % cfgread.get('server', 'ssl')
+ sys.exit(127)
+
+if config['ssl']:
+ if 'sslcert' in cfgread.options('server'):
+ config['sslcert'] = cfgread.get('server', 'sslcert')
+ else:
+ print 'SSL but no certificate file specified!'
+ sys.exit(127)
+
+try:
+ config['mode'] = cfgread.get('server', 'mode')
+except ConfigParser.NoOptionError:
+ print 'No "mode" specified!'
+ sys.exit(127)
+
+if config['mode']=='checkresult':
+ try:
+ config['checkresultdir'] = cfgread.get('mode_checkresult','dir')
+ except ConfigParser.NoOptionError:
+ print 'No "dir" in section "mode_checkresult" specified!'
+ sys.exit(127)
+
+ if os.access(config['checkresultdir'],os.W_OK) == False:
+ print 'Checkresult directory "%s" is not writable!' % config['checkresultdir']
+ sys.exit(1)
+
+elif config['mode']=='passive':
+ try:
+ config['pipe'] = cfgread.get('mode_passive','pipe')
+ except ConfigParser.NoOptionError:
+ print 'No "pipe" in section "mode_passive" specified!'
+ sys.exit(127)
+
+ if os.access(config['pipe'],os.W_OK) == False:
+ print 'Nagios command pipe "%s" is not writable!' % config['pipe']
+ sys.exit(1)
+
+else:
+ print 'Mode "%s" is neither "checkresult" nor "passive"!'
+ sys.exit(127)
+
+acls = { 'a_hl':{}, 'a_hr':{}, }
+if 'acl' in cfgread.options('server'):
+ try:
+ config['acl'] = cfgread.getboolean('server', 'acl')
+ except ValueError:
+ print 'Value for "acl" ("%s") not boolean!' % cfgread.get('server', 'acl')
+ sys.exit(127)
+if config['acl']:
+ if cfgread.has_section('acl_allowed_hosts_list'):
+ for user in cfgread.options('acl_allowed_hosts_list'):
+ acls['a_hl'][user] = [ah.lstrip().rstrip() for ah in cfgread.get('acl_allowed_hosts_list',user).split(',')]
+ if cfgread.has_section('acl_allowed_hosts_re'):
+ for user in cfgread.options('acl_allowed_hosts_re'):
+ acls['a_hr'][user] = re.compile(cfgread.get('acl_allowed_hosts_re',user))
- config['max_xml_file_size'] = cfgread.get('server', 'max_xml_file_size')
- config['checkresultdir'] = cfgread.get('mode_checkresult', 'dir')
-except ConfigParser.NoOptionError, e:
- print 'Config file error: %s ' % e
- sys.exit(1)
users = {}
for u in cfgread.options('users'):
doc = read_xml_from_string(xmltext)
checks = xml_to_dict(doc)
- (count_services, count_failed, list_failed) = dict2out_checkresult(checks, xml_get_timestamp(doc), config['checkresultdir'], 0)
+ if config['acl']:
+ new_checks = []
+ for check in checks:
+ if authdata[0] in acls['a_hl'] and check['host_name'] in acls['a_hl'][authdata[0]]:
+ new_checks.append(check)
+ elif authdata[0] in acls['a_hr'] and (acls['a_hr'][authdata[0]]).search(check['host_name']):
+ new_checks.append(check)
+
+ count_acl_failed = len(checks) - len(new_checks)
+ checks = new_checks
+ else:
+ count_acl_failed = None
+
+ if config['mode'] == 'checkresult':
+ (count_services, count_failed, list_failed) = dict2out_checkresult(checks, xml_get_timestamp(doc), config['checkresultdir'])
+
+ if count_failed < count_services:
+ self.send_response(200)
+ self.send_header('Content-Type', 'text/plain')
+ self.end_headers()
+ statusmsg = 'Wrote %s check results, %s failed' % (count_services, count_failed)
+ if count_acl_failed != None:
+ statusmsg += ' - %s check results failed ACL check' % count_acl_failed
+ self.wfile.write(statusmsg)
+ return
+ else:
+ self.http_error(501, 'Could not write all %s check results' % count_services)
+ return
+
+ elif config['mode'] == 'passive':
+ count_services = dict2out_passive(checks, xml_get_timestamp(doc), config['pipe'])
- if count_failed < count_services:
self.send_response(200)
self.send_header('Content-Type', 'text/plain')
self.end_headers()
- self.wfile.write('Wrote %s check results, %s failed' % (count_services, count_failed))
- return
- else:
- http_error(500, 'Could not write all %s check results' % count_services)
+ self.wfile.write('Wrote %s check results' % count_services)
return
else:
- http_error(500, 'Nag(IX)SC - No data received')
+ self.http_error(502, 'Nag(IX)SC - No data received')
return
def main():
- if config['ssl'] and not os.path.isfile(config['cert']):
- print 'SSL certificate "%s" not found!' % config['cert']
+ if options.nossl:
+ config['ssl'] = False
+
+ if config['ssl'] and not os.path.isfile(config['sslcert']):
+ print 'SSL certificate "%s" not found!' % config['sslcert']
sys.exit(127)
- server = MyHTTPServer((config['ip'], config['port']), HTTP2NagiosHandler, ssl=config['ssl'], sslpemfile=config['cert'])
+ if options.daemon:
+ daemonize(pidfile=config['pidfile'])
+ else:
+ print 'curl -v -u nagixsc:nagixsc -F \'xmlfile=@xml/nagixsc.xml\' http://127.0.0.1:%s/\n\n' % config['port']
+
+ server = MyHTTPServer((config['ip'], config['port']), HTTP2NagiosHandler, ssl=config['ssl'], sslpemfile=config['sslcert'])
try:
server.serve_forever()
except:
server.socket.close()
if __name__ == '__main__':
- print 'curl -v -u nagixsc:nagixsc -F \'xmlfile=@xml/nagixsc.xml\' http://127.0.0.1:15667/\n\n'
main()