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Commit | Line | Data |
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6c666a3b MT |
1 | #!/usr/bin/perl |
2 | # | |
51585c70 | 3 | # IPFire HDD Shutdown state reader |
6c666a3b MT |
4 | # |
5 | # This code is distributed under the terms of the GPL | |
6 | # | |
56b7a3e2 | 7 | # 18.09.2007 Maniacikarus - IPFire.org - maniacikarus@ipfire.org |
471a46f7 | 8 | # 22.09.2007 Arne_F - fitzenreiter.de - arne@fitzenreiter.de |
6c666a3b MT |
9 | |
10 | # begin | |
11 | ||
51585c70 | 12 | my @devices = `kudzu -qps -c HD | grep device: | cut -d" " -f2 | sort | uniq`; |
56b7a3e2 CS |
13 | my $diskstats = ""; |
14 | my $newdiskstats = ""; | |
51585c70 | 15 | my $debug = 1; |
471a46f7 | 16 | my $status = ""; |
6c666a3b | 17 | |
51585c70 | 18 | if ($debug){print "### Searching for available Disks ###\n";} |
6c666a3b | 19 | |
51585c70 | 20 | foreach (@devices){ |
471a46f7 CS |
21 | chomp $_; |
22 | $diskstats = `cat /tmp/hddstats-$_`; | |
23 | chomp $diskstats; | |
24 | $newdiskstats = `iostat -d -t $_ | tail -2 | head -1 | awk '{ print \$5","\$6}'`; | |
25 | chomp $newdiskstats; | |
26 | $status = `hdparm -C /dev/$_ | tail -1 | cut -d: -f2`; | |
27 | chomp $status; | |
28 | ||
29 | if ($debug){print "Device ".$_." IDE Power status:".$status."\n";} | |
30 | if (-e "/tmp/hddshutdown-$_" && $status !~/standby/) | |
31 | { | |
32 | if ($debug){print "Remove wrong standby marking\n";} | |
33 | if ( -e "/tmp/hddshutdown-$_" ) { system("unlink /tmp/hddshutdown-$_"); } | |
34 | } | |
35 | ||
36 | if ($debug){print "Device ".$_." has ".$newdiskstats." write and read Requests, was ".$diskstats." at last run.\n";} | |
37 | if ($diskstats eq $newdiskstats && (! -e "/tmp/hddshutdown-$_") ) | |
38 | { | |
39 | if ($debug){print "Setting Device ".$_." to standby ... ";} | |
40 | $status = `hdparm -y /dev/$_ 2>&1`; | |
41 | chomp $status; | |
42 | if ($status !~/failed/) | |
43 | { | |
44 | if ($debug){print "OK\n";} | |
45 | system("touch /tmp/hddshutdown-$_"); | |
46 | } | |
47 | else | |
48 | { | |
49 | if ($debug){print "FAIL\n";} | |
50 | } | |
51 | } | |
52 | if ($diskstats ne $newdiskstats) | |
53 | { | |
54 | if ($debug){print "Device ".$_." is active.\n";} | |
55 | if ( -e "/tmp/hddshutdown-$_" ) { system("unlink /tmp/hddshutdown-$_"); } | |
56 | } | |
57 | system("echo $newdiskstats > /tmp/hddstats-$_"); | |
6c666a3b | 58 | } |
3bc32eab | 59 | |
6c666a3b | 60 | # end |