source: trunk/third/moira/gen/nagios-wsh.gen @ 23882

#!/moira/bin/perl -Tw

# $Id: nagios-wsh.gen,v 1.6 2009-04-16 19:53:04 zacheiss Exp $
# The following exit codes are defined and MUST BE CONSISTENT with the
# error codes the library uses:
$MR_DBMS_ERR = 47836421;
$MR_OCONFIG = 47836460;

$outdir = '/moira/dcm/nagios-wsh';

use DBI;

$dbh = DBI->connect("dbi:Oracle:moira", "moira", "moira")
    || exit $MR_DBMS_ERR;

$sth0 = $dbh->prepare("SELECT l.list_id, m.name " .
                      "FROM list l, machine m, serverhosts sh " .
                      "WHERE sh.value3 = l.name AND sh.service = " .
                      "'NAGIOS-WSH' AND m.mach_id = sh.mach_id")
    || exit $MR_DBMS_ERR;
$sth0->execute;

while (($root_list_id, $hostname) = $sth0->fetchrow_array) {
    umask 022;
    open(OUT, ">$outdir/$hostname") || exit $MR_OCONFIG;
    print OUT "# This file is automatically generated by Moira.  Do not edit.\n";
    $sth = $dbh->prepare("SELECT m.name, i.tag FROM machine m, imembers i " .
                         "WHERE i.list_id = " . $dbh->quote($root_list_id) .
                         "AND i.member_type = 'MACHINE' AND m.status = 1 " .
                         "AND i.member_id = m.mach_id AND i.direct = 1 ORDER BY m.name") 
        || exit $MR_DBMS_ERR;
    $sth->execute;

    while (($name, $tag) = $sth->fetchrow_array) {
        next if $name eq "[NONE]";
        $name = lc($name);
        push(@allwshhosts, $name);
        print OUT <<END;
define host{
        host_name               $name
        alias                   $name
        address                 $name
        contact_groups          wsh
        use                     generic-host
        }

define service{
        host_name               $name
        contact_groups          wsh
        use                     ping-service
        }

define hostescalation{
        host_name               $name
        contact_groups          wsh,wsh-mail
        first_notification      2
        last_notification       0
        notification_interval   0
        }

define serviceescalation{
        host_name               $name
        contact_groups          wsh,wsh-mail
        service_description     PING
        first_notification      2
        last_notification       0
        notification_interval   0
        }

END

        next if $tag == 0; 
        $sth1 = $dbh->prepare("SELECT s.string " .
                              "FROM strings s " .
                              "WHERE s.string_id = " . $tag)
            || exit $MR_DBMS_ERR;
        $sth1->execute;
        my @tags = split /\s+/,$sth1->fetchrow_array;
        $sth1->finish;
        my %services;
        while (<@tags>) {
            my $service = $_;
            chomp $service;
            if ($service =~ /^(FTP|NFS|HTTP|HTTPS|SMTP|SSHD|TELNET|TNS|WINDOWS-UPTIME)$/i) {
                my $ucservice = $service;
                $ucservice =~ tr/a-z/A-Z/;
                my $lcservice = $service;
                $lcservice =~ tr/A-Z/a-z/;
                next if $services{$ucservice};
                $services{$ucservice}++;
                print OUT <<END;
define service{
        host_name               $name
        contact_groups          wsh
        use                     $lcservice-service
        }

define serviceescalation{
        host_name               $name
        contact_groups          wsh,wsh-mail
        service_description     $ucservice
        first_notification      2
        last_notification       0
        notification_interval   0
        }

END
            } elsif ($service =~ /^HTTPS-CERT$/i) {
                next if $services{'HTTPS-CERT'};
                $services{'HTTPS-CERT'}++;
                print OUT <<END;
define service{
        host_name               $name
        contact_groups          wsh-mail
        use                     https-cert-service
        }

END
            } else { # Hopefully this is a URL of some sort
                my $protocol;
                my $server;
                my $path;
                if ($service =~ /^([a-z]*):\/\/([^\/]*)(.*)$/ ) {
                    $protocol = $1;
                    $server = $2;
                    $path = $3;
                    $protocol =~ tr/a-z/A-Z/;
                    $server =~ tr/A-Z/a-z/;
                }
                if ($protocol =~ /^HTTP(|S)$/) {
                    $path = "/" if ($path eq "");
                    if ($server eq $name && $path eq "/") { # this is a simple service
                        push @tags,$protocol;
                    }
                    # prep a bunch of variables for the text we'll spit out
                    my $description = "$protocol-$server-$path";
                    $description =~ tr/A-Z/a-z/;
                    next if $services{$description};
                    $services{$description}++;
                    $description =~ s/-\//-/g;
                    $description =~ s/\/-/-/g;
                    $description =~ s/\//-/g;
                    $description =~ s/-$//g;
                    my $ucdescription = $description;
                    $ucdescription =~ tr/a-z/A-Z/;
                    my $SSL = "";
                    if ($protocol eq "HTTPS") {
                        $SSL = "--SSL -k /var/nagios/etc/cert.pem";
                    }
                    print OUT <<END;
define command{
        command_name    check_$name-$description
        command_line    \$USER1\$/check_http -H $server $SSL -u $path
        }

define service{
        host_name               $name
        name                    $description-service
        service_description     $ucdescription
        contact_groups          wsh
        check_command           check_$name-$description
        use                     generic-service
        }

define serviceescalation{
        host_name               $name
        contact_groups          wsh,wsh-mail
        service_description     $ucdescription
        first_notification      2
        last_notification       0
        notification_interval   0
        }

END
                    if ($services{$protocol} && $name eq $server) {
                    print OUT <<END;
define servicedependency{
        dependent_host_name             $name
        dependent_service_description   $ucdescription
        host_name                       $name
        service_description             $protocol
        execution_failure_criteria      n
        notification_failure_criteria   w,u,c
        }

END
                    }
                } else {
                    printf STDERR "Machine %s has unknown service %s; ignoring\n", $name, $service;
                }
            }  # if SERVICE else URL
        } # while @tags
        if ($services{'HTTPS'} && $services{'HTTPS-CERT'}) {
            print OUT <<END;
define servicedependency{
        dependent_host_name             $name
        dependent_service_description   HTTPS-CERT
        host_name                       $name
        service_description             HTTPS
        execution_failure_criteria      n
        notification_failure_criteria   w,u,c
        }

END
        }
    } # while $sth->fetchrow_array

    print OUT <<END;
define hostgroup{
        hostgroup_name          wsh-hosts
        alias                   wsh-hosts
END

print OUT "\tmembers\t\t\t";

$maybecomma = "";
foreach $host (@allwshhosts) {
    print OUT "$maybecomma$host";
    $maybecomma = ",";
}

print OUT "\n\t}\n\n";

close(OUT);
}

$dbh->disconnect;

exit 0;