213 lines
8.4 KiB
Perl
213 lines
8.4 KiB
Perl
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#!@PERL@
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# Nagios Business Process View and Nagios Business Process Analysis
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# Copyright (C) 2003-2010 Sparda-Datenverarbeitung eG, Nuernberg, Germany
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# Bernd Stroessreuther <berny1@users.sourceforge.net>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#Load modules
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use strict;
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use lib ('@libdir@');
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use settings;
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#Configuration
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#default template which should be used for top level business processes
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#it has to be defined somewhere in nagios, e. g. services.cfg
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my $template_toplevel = "generic-bp-service";
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#default template which should be used for minor business processes
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#it has to be defined somewhere in nagios, e. g. services.cfg
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#may be the same als template_toplevel, if you do not want to have different
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#parameters for them
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my $template_minor = "generic-bp-detail-service";
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#Parameters
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my ($in, $name, $description, $status, $nagios_bp_conf, $service_cfg, $help, $i, %individual_templates, $create_sub_bp, $output_file, $generate_notes);
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my $settings = getSettings();
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for ($i=0; $i<@ARGV; $i++)
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{
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if ($ARGV[$i] eq "-f") { $nagios_bp_conf = $ARGV[++$i] }
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if ($ARGV[$i] eq "-tt") { $template_toplevel = $ARGV[++$i] }
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if ($ARGV[$i] eq "-tm") { $template_minor = $ARGV[++$i] }
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if ($ARGV[$i] eq "-s") { $create_sub_bp = $ARGV[++$i] }
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if ($ARGV[$i] eq "-o") { $output_file = $ARGV[++$i] }
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if ($ARGV[$i] eq "-n") { $generate_notes = $ARGV[++$i] }
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if ($ARGV[$i] eq "-h" || $ARGV[$i] eq "--help") { $help = 1 }
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}
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if ($create_sub_bp ne "0") { $create_sub_bp = 1 }
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if ($generate_notes ne "1") { $generate_notes = 0 }
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#determin path/filename of resulting cfg file
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if ($output_file eq "")
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{
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if ($nagios_bp_conf eq "")
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{
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# Default values if no config file is given
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$nagios_bp_conf = "$settings->{'NAGIOSBP_ETC'}/nagios-bp.conf";
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$service_cfg = "$settings->{'NAGIOS_ETC'}/services-bp.cfg";
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}
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elsif ($nagios_bp_conf =~ m/.+\.conf$/)
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{
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#print "DEBUG: non standard config\n";
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$service_cfg = $nagios_bp_conf;
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$service_cfg =~ s#^.*/##;
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$service_cfg =~ s/\.conf$//;
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$service_cfg =~ s/^nagios-bp-?//;
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$service_cfg = "$settings->{'NAGIOS_ETC'}/services-bp-$service_cfg.cfg";
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#print "DEBUG: nagios_bp_conf $nagios_bp_conf\n";
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#print "DEBUG: service_cfg $service_cfg\n";
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}
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}
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else
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{
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$service_cfg = $output_file;
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if ($nagios_bp_conf eq "")
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{
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# Default values if no config file is given
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$nagios_bp_conf = "$settings->{'NAGIOSBP_ETC'}/nagios-bp.conf";
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}
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}
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#help
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if ($service_cfg eq "" || $help == 1)
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{
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print "\ncall using:\n";
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print "$0\n";
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print "for use with default parameters\n";
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print "(generate $settings->{'NAGIOS_ETC'}/services-bp.cfg from $settings->{'NAGIOSBP_ETC'}/nagios-bp.conf\n";
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print "using default templates and default dummy hostnames)\n\n";
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print "or\n";
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print "$0 [-f \<config_file\>] [-tt \<template_toplevel\>] [-tm \<template_minor\>] [-o \<output_file\>] [-s 0|1] [-n 0|1]\n";
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print "where\n";
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print "\<config_file\> is the file where You defined Your business processes\n";
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print " it must be named *.conf\n";
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print "\<template_toplevel\> is the service template You want to use for all business processes\n";
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print " displayed in the toplevel view\n";
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print " default: generic-bp-service\n";
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print "\<template_minor\> is the service template You want to use for all other business processes\n";
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print " You may use the same value as for \<template_toplevel\>\n";
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print " default: generic-bp-detail-service\n";
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print "\<output_file\> tells under which path and filename the resulting cfg file should be\n";
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print " generated\n";
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print " defaults to $settings->{'NAGIOS_ETC'}/services-bp.cfg if You use the default\n";
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print " config file (that means if You did not give -f parameter)\n";
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print " or to $settings->{'NAGIOS_ETC'}/services-bp-\<name_of_config_file\>.cfg\n";
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print " otherwise\n";
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print "-s 0 means: create services only for business processes displayed in\n";
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print " the top level view\n";
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print "-s 1 means: create services also for business processes with display 0\n";
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print " default is 1\n";
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print "-n 1 means: for each service we generate, this script should add an additional notes\n";
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print " line containing the description You did define in nagios-bp.conf\n";
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print "-n 0 means: do not add a notes line, this is the default\n";
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print " (same behavior as in versions up to 0.9.5)\n";
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print "\nFor further information see README, section \"Business Process representation as Nagios services\"\n\n";
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exit(1);
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}
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#some infos on stdout
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print "\ngenerating $service_cfg from $nagios_bp_conf\n";
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if ($create_sub_bp == 1)
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{
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print "using templates $template_toplevel / $template_minor\n";
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print "services for sub-level Business Processes are also created\n\n";
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}
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else
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{
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print "using template $template_toplevel\n";
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print "service only for Business Processes of top level view are created\n\n";
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}
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#parse nagios-bp.conf (our own config file)
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# look for bp's who have an own template defined
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open (IN, "<$nagios_bp_conf") or die "unable to read $nagios_bp_conf";
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while ($in = <IN>)
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{
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if ($in =~ m/^\s*template\s+/)
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{
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#print "DEBUG: $in";
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$in =~ s/^\s*template\s+//;
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($name, $description) = split(/;/, $in);
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chomp($description);
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#print "DEBUG name: $name desc:$description\n";
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$individual_templates{$name} = $description;
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}
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}
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close(IN);
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# make services for every bp named in a display statement
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open (IN, "<$nagios_bp_conf") or die "unable to read $nagios_bp_conf";
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open (OUT, ">$service_cfg") or die "unable to write to $service_cfg";
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print OUT '##################################################################################' . "\n";
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print OUT '#' . "\n";
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print OUT '# !!! DO NOT MODIFY THIS FILE !!!' . "\n";
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print OUT '#' . "\n";
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print OUT '# It is script generated!' . "\n";
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print OUT '# Change the file ' . "$nagios_bp_conf\n";
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print OUT '# and run the command ' . "$0 afterwards\n";
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print OUT '#' . "\n";
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print OUT '# If not doing so, Your changes will be lost on the next update' . "\n";
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print OUT '#' . "\n";
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print OUT '##################################################################################' . "\n\n\n";
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while ($in = <IN>)
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{
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# filter comments (starting with #) and blank lines
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if ($in !~ m/^#/ && $in !~ m/^ *$/)
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{
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#print "$in";
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# for all display definitions (lines starting with "display")
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if ($in =~ m/^\s*display\s+/)
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{
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$in =~ s/^\s*display\s+//;
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($status, $name, $description) = split(/;/, $in);
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chomp($description);
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#do not display business processes with status 0 if configured so (see section configuration)
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if ($status > 0 || $create_sub_bp == 1)
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{
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#print "$status : $name : $description\n";
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print OUT "define service{\n";
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if (defined $individual_templates{$name})
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{
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print OUT " use $individual_templates{$name}\n";
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}
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elsif ($status > 0)
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{
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print OUT " use $template_toplevel\n";
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}
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else
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{
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print OUT " use $template_minor\n";
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}
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print OUT " service_description $name\n";
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if ($generate_notes == 1)
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{
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print OUT " notes $description\n";
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}
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print OUT " check_command check_bp_status!$name!$nagios_bp_conf\n";
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print OUT " }\n\n";
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}
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}
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}
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}
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close(OUT);
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close(IN);
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