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dpavlin |
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#!/usr/bin/perl -w |
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dpavlin |
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# File: sap.monitor |
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# Author: Dobrica Pavlinusic, dpavlin@rot13.org |
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# Description: monitor sap servers using sapinfo from RFCSDK |
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dpavlin |
1.3 |
# |
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# Usage: sap.monitor [-h ashost filter] [-s sysnr filter] |
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# |
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dpavlin |
1.1 |
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use strict; |
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dpavlin |
1.3 |
use Getopt::Std; |
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# change paths here if you want to |
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my $CONFIG = "/usr/local/etc/sap-mon.conf"; |
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my $SAPINFO = "/usr/local/bin/sapinfo"; |
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my %opts; |
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getopt('h:s:', \%opts); |
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dpavlin |
1.1 |
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my @config; |
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dpavlin |
1.3 |
open(C, $CONFIG) || die "sap-mon.conf: $!"; |
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dpavlin |
1.1 |
@config = <C>; |
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close(C); |
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my @failed; |
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my @ok; |
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my $fail_msg = ""; |
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# sap info leaves trace files, so create dir without write permission |
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# and chdir to it! |
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mkdir "/tmp/sap$$",0555 || die "can't make /tmp/sap$$: $!"; |
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chdir "/tmp/sap$$" || die "can't chdir in /tmp/sap$$: $!"; |
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foreach (@config) { |
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chomp; |
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s/#.+$//g; # nuke comments |
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s/^\s+$//g; # remove empty lines |
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my ($ashost,$sysnr) = split(/\t+/,$_,2); |
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dpavlin |
1.3 |
if ($ashost && $ashost ne "" && $sysnr && $sysnr ne "" && |
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(($opts{h} && $ashost =~ m/$opts{h}/) || not $opts{h}) && |
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(($opts{s} && $sysnr =~ m/$opts{s}/) || not $opts{s}) ) { |
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my $output = `$SAPINFO trace=0 ashost=$ashost sysnr=$sysnr`; |
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dpavlin |
1.1 |
$output =~ m/System ID\s+(\w+)/; |
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my $sys_id = $1 || ""; |
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if ($? != 0) { |
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push @failed, "$ashost ($sysnr)"; |
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$fail_msg .= $output; |
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} else { |
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push @ok, "$ashost ($sys_id)"; |
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} |
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} |
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} |
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my $exit = 0; |
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if (@failed) { |
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print "FAILED HOSTS: ",join(", ",@failed),"\n\n"; |
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print "$fail_msg\n"; |
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$exit = 1; |
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} |
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print "CHECKED HOSTS (which are OK): ",join(", ",@ok),"\n\n"; |
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rmdir "/tmp/sap$$" || die "can't rmdir in /tmp/sap$$: $!"; |
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exit $exit; |