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1609fbfdaa
makegraphs um -d ata ergaenzt MPFire Paket angepasst git-svn-id: http://svn.ipfire.org/svn/ipfire/trunk@904 ea5c0bd1-69bd-2848-81d8-4f18e57aeed8
51 lines
1.4 KiB
Perl
51 lines
1.4 KiB
Perl
#!/usr/bin/perl
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#
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# IPFire HDD Shutdown state reader
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#
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# This code is distributed under the terms of the GPL
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#
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# 18.09.2007 Maniacikarus - IPFire.org - maniacikarus@ipfire.org
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#
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# begin
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my @devices = `kudzu -qps -c HD | grep device: | cut -d" " -f2 | sort | uniq`;
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my $diskstats = "";
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my $newdiskstats = "";
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my $debug = 1;
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my $status = "unknown";
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if ($debug){print "### Searching for available Disks ###\n";}
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foreach (@devices){
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chomp $_;
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$diskstats = `iostat -d -t $_ | tail -2 | head -1 | awk '{ print \$5","\$6}'`;
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if ( $_ =~ /^s/ ){$status = `sdparm --command=ready /dev/$_ | tail -1`;}
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else {$status = `hdparm -C /dev/$_ | tail -1 | cut -d: -f2`;}
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chomp $status;
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chomp $diskstats;
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if ($debug){print "Device ".$_." is in status ".$status." and has ".$diskstats." write and read Requests.\n";}
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sleep 30;
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$newdiskstats = `iostat -d -t $_ | tail -2 | head -1 | awk '{ print \$5","\$6}'`;
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chomp $newdiskstats;
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if ($diskstats eq $newdiskstats && $status !~/standby/){
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if ($debug){print "Device ".$_." is set to standy.\n";}
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if ( $_ =~ /^s/ ){system("sdparm --command=stop /dev/$_");}
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else {system("/sbin/hdparm -y /dev/$_");}
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system("touch /tmp/hddshutdown-$_");
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}
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elsif ($diskstatus{$_} ne "0" ){
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if ($debug){print "Device ".$_." is active.\n";}
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if ( -e "/tmp/hddshutdown-$_" ) { system("unlink /tmp/hddshutdown-$_"); }
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}
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elsif ( $status =~/standby/ ){
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if ($debug){print "Device ".$_." is in standby mode.\n";}
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}
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}
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# end
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