| 1 |
dpavlin |
1.1 |
#!/usr/bin/perl -w |
| 2 |
dpavlin |
1.2 |
# File: sap.monitor |
| 3 |
|
|
# Author: Dobrica Pavlinusic, dpavlin@rot13.org |
| 4 |
|
|
# Description: monitor sap servers using sapinfo from RFCSDK |
| 5 |
dpavlin |
1.3 |
# |
| 6 |
dpavlin |
1.4 |
# Usage: sap.monitor [-[hH] ashost only/ignore] [-[sS] sysnr only/ignore] |
| 7 |
dpavlin |
1.3 |
# |
| 8 |
dpavlin |
1.4 |
# e.g. sap.monitor -s 20 will scan only hosts with sysnr == 20 |
| 9 |
|
|
# sap.monitor -S 20 will scan only hosts with sysnr != 20 |
| 10 |
dpavlin |
1.1 |
|
| 11 |
|
|
use strict; |
| 12 |
dpavlin |
1.3 |
use Getopt::Std; |
| 13 |
|
|
|
| 14 |
|
|
# change paths here if you want to |
| 15 |
|
|
my $CONFIG = "/usr/local/etc/sap-mon.conf"; |
| 16 |
|
|
my $SAPINFO = "/usr/local/bin/sapinfo"; |
| 17 |
|
|
|
| 18 |
|
|
my %opts; |
| 19 |
|
|
getopt('h:s:', \%opts); |
| 20 |
dpavlin |
1.1 |
|
| 21 |
|
|
my @config; |
| 22 |
dpavlin |
1.3 |
open(C, $CONFIG) || die "sap-mon.conf: $!"; |
| 23 |
dpavlin |
1.1 |
@config = <C>; |
| 24 |
|
|
close(C); |
| 25 |
|
|
|
| 26 |
|
|
my @failed; |
| 27 |
|
|
my @ok; |
| 28 |
|
|
my $fail_msg = ""; |
| 29 |
|
|
|
| 30 |
|
|
# sap info leaves trace files, so create dir without write permission |
| 31 |
|
|
# and chdir to it! |
| 32 |
|
|
mkdir "/tmp/sap$$",0555 || die "can't make /tmp/sap$$: $!"; |
| 33 |
|
|
chdir "/tmp/sap$$" || die "can't chdir in /tmp/sap$$: $!"; |
| 34 |
|
|
|
| 35 |
|
|
foreach (@config) { |
| 36 |
|
|
chomp; |
| 37 |
|
|
s/#.+$//g; # nuke comments |
| 38 |
|
|
s/^\s+$//g; # remove empty lines |
| 39 |
|
|
my ($ashost,$sysnr) = split(/\t+/,$_,2); |
| 40 |
dpavlin |
1.3 |
if ($ashost && $ashost ne "" && $sysnr && $sysnr ne "" && |
| 41 |
|
|
(($opts{h} && $ashost =~ m/$opts{h}/) || not $opts{h}) && |
| 42 |
dpavlin |
1.4 |
(($opts{s} && $sysnr =~ m/$opts{s}/) || not $opts{s}) && |
| 43 |
|
|
(($opts{H} && $ashost !~ m/$opts{H}/) || not $opts{H}) && |
| 44 |
|
|
(($opts{S} && $sysnr !~ m/$opts{S}/) || not $opts{S}) ) { |
| 45 |
dpavlin |
1.3 |
my $output = `$SAPINFO trace=0 ashost=$ashost sysnr=$sysnr`; |
| 46 |
dpavlin |
1.1 |
$output =~ m/System ID\s+(\w+)/; |
| 47 |
|
|
my $sys_id = $1 || ""; |
| 48 |
|
|
if ($? != 0) { |
| 49 |
|
|
push @failed, "$ashost ($sysnr)"; |
| 50 |
|
|
$fail_msg .= $output; |
| 51 |
|
|
} else { |
| 52 |
|
|
push @ok, "$ashost ($sys_id)"; |
| 53 |
|
|
} |
| 54 |
|
|
} |
| 55 |
|
|
} |
| 56 |
|
|
|
| 57 |
|
|
my $exit = 0; |
| 58 |
|
|
|
| 59 |
|
|
if (@failed) { |
| 60 |
|
|
print "FAILED HOSTS: ",join(", ",@failed),"\n\n"; |
| 61 |
|
|
print "$fail_msg\n"; |
| 62 |
|
|
$exit = 1; |
| 63 |
|
|
} |
| 64 |
|
|
|
| 65 |
|
|
print "CHECKED HOSTS (which are OK): ",join(", ",@ok),"\n\n"; |
| 66 |
|
|
|
| 67 |
|
|
rmdir "/tmp/sap$$" || die "can't rmdir in /tmp/sap$$: $!"; |
| 68 |
|
|
|
| 69 |
|
|
exit $exit; |
Parent Directory
| 
Revision Log