#!/usr/bin/python from mod_python import apache,util import os, pwd, re def site_name(req): return os.path.normpath(req.uri).split("/")[1] def get_version(sitename): return [ l.split()[2] for l in file("/omd/sites/%s/share/omd/omd.info" % sitename).readlines() if l.startswith("OMD_VERSION") ][0] def config_load(sitename): confpath = "/omd/sites/%s/etc/omd/site.conf" % sitename if not os.path.exists(confpath): return {} conf = {} for line in file(confpath): line = line.strip() if line == "" or line[0] == "#": continue var, value = line.split("=", 1) conf[var.strip()[7:]] = value.strip('"').strip("'") return conf def page_welcome(req): req.headers_out.add("Cache-Control", "max-age=7200, public"); req.write(""" OMD - Open Monitoring Distribution

OMD - Open Monitoring Distribution

Version: %s

This page gives you a central view on the available GUIs in OMD. Just have a look and feel free to choose your favorite GUI. At the bottom of this page you can find short instructions on how to change the default GUI of OMD.

""" % get_version(site_name(req))) for id, title, path, desc in [ ('thruk', 'Thruk Monitoring Webinterface', 'share/thruk', 'Thruk is a complete rework of the classic interface. ' 'It is designed for large installations and can handle ' 'multiple sites. SLA Reporting is included as well as comprehensive ' 'Dashboards.'), ('check_mk', 'Check_MK Multisite', 'share/check_mk/web', 'Check_MK Multisite is a fast and flexible status GUI written ' 'in Python. It supports user definable views and is able to ' 'display the status of several sites in one combined view. It ' 'uses MK Livestatus for getting the status data from the sites.'), ('nagios', 'Classic Nagios GUI', 'share/nagios/htdocs', 'The classic Nagios GUI is based on CGI program written ' 'in C. It retrieves its status information from status.dat. ' 'This interface is not longer actively developed and does not perform ' 'well in large installations.'), ('icinga', 'Classic Icinga GUI', 'share/icinga/htdocs', 'Icinga\'s "classical" GUI is a derivate of the classical Nagios GUI ' 'and has been directly evolved from the original ' 'CGI programs in C. It has its own look and feel and brings useful ' 'improvements. It is not bound to Icinga and can be used with the ' 'other monitoring cores as well.'), ('nagvis', 'NagVis - The visualization addon', 'share/nagvis/htdocs', '

NagVis is the leading visualization addon for Nagios.

' '

NagVis can be used to visualize Nagios status data, e.g. ' 'to display IT processes like a mail system or a ' 'network infrastructure.

'), ('pnp4nagios', 'PNP4Nagios', 'share/pnp4nagios/htdocs', 'PNP is an addon to Nagios which analyzes performance data ' 'provided by plugins and stores them automatically into ' 'RRD-databases (Round Robin Databases, see RRDTool).'), ('wiki', 'DokuWiki', 'share/dokuwiki/htdocs', 'DokuWiki is a standards compliant, simple to use Wiki, ' 'mainly aimed at creating documentation of any kind.') ]: if os.path.exists("/omd/sites/%s/%s" % (site_name(req), path)): req.write("""

%s

%s """ % (id, id, id, title, desc)) req.write("""

You can replace this page by logging into your sites system account and execute the commands:

omd stop
omd config
Then browse to "Web Gui -> DEFAULT_GUI" entry in the list and hit enter. Select the default GUI and quit all dialogs. After that start your site again by executing: 
omd start

Copyright (c) 2010-2017 OMD Team and Contributors - labs.consol.de/omd/

""") def load_process_env(req): """ Load process env into regular python environment Be aware of eventual lists as values """ for k, v in dict(req.subprocess_env).iteritems(): if type(v) == list: v = v[-1] os.environ[k] = v def handler(req): req.content_type = "text/html; charset=UTF-8" req.header_sent = True req.myfile = req.uri.split("/")[-1][:-3] if req.myfile == "crit": try: show_apache_log(req) return apache.OK except Exception, e: req.write("

Internal Error

Cannot output error log: %s" % e) return apache.OK sitename = site_name(req) config = config_load(sitename) gui = 'DEFAULT_GUI' in config and config['DEFAULT_GUI'] or 'nagios' load_process_env(req) if gui == 'welcome': page_welcome(req) else: gui_url = '/%s/%s/' % (sitename, gui) # gui_url = 'https://lpcamon15.muc/qqcamo4/nagios' util.redirect(req, gui_url) return apache.OK def omd_mode(req): if os.environ.get('OMD_SITE', '') == pwd.getpwuid(os.getuid())[0]: return 'own' else: return 'shared' def show_apache_log(req): if omd_mode(req) == 'ssl': log_path = '/omd/sites/%s/var/log/apache/error_log' % site_name(req) else: log_path = None req.write("\n") req.write("

Internal Server Error

") req.write("

An internal error occurred. Details can be found in the Apache error log") if not log_path: req.write(".") else: logfile = file(log_path) lines = logfile.readlines() if len(lines) > 30: lines = lines[-30:] req.write(" (%s)" % log_path) req.write("Here are the last couple of lines from that log file:

") req.write("
\n")
        for line in lines:
            parts = line.split(']', 2)
            if len(parts) < 3:
                parts += [ "" ] * (3 - len(parts))
            date = parts[0].lstrip('[').strip()
            level = parts[1].strip().lstrip('[')
            message = parts[2].strip()
            message = re.sub("line ([0-9]+)", "line \\1", message)
            req.write("%s %s %s\n" %
                      (date, level, "%-7s" % level, level, message))
        req.write("
\n") req.write("\n")