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Shell Programming and Scripting
formatting of df -k
Post 302483265 by purdym on Friday 24th of December 2010 11:22:32 PM
12-25-2010
I'm no Perl programmer so please be kind. 
I also wanted df output that would work on AIX, HP-UX and Linux. So I run the df command and massage the input so that the output is consistent.
My approach was to write a bit a of code for each OS.
Ex:
Then:
Which results in:
I also wanted df output that would work on AIX, HP-UX and Linux. So I run the df command and massage the input so that the output is consistent.
My approach was to write a bit a of code for each OS.
Ex:
Code:
$SYS_NAME=`uname -s`;
if ($SYS_NAME =~ "AIX") {
$SYS_TYPE=1;
`/usr/bin/df -k | /usr/bin/sort +6 >$FILE`;
}
elsif ($SYS_NAME =~ "HP-UX") {
$SYS_TYPE=2;
`/usr/bin/bdf -i >$FILE`;
}
elsif ($SYS_NAME =~ "Linux") {
$SYS_TYPE=3;
`/bin/df -kP >$FILE`;
}
else {
print "Unknown system: $SYS_NAME.";
exit -1;
}Code:
open (DF, $FILE) || die "Can't Open File: $FILE\n";
while (defined ($_ = <DF> )){
###########################################################################
# AIX
###########################################################################
if ($SYS_TYPE == 1){
($FS, $BLOCKS, $FSFREE, $FSUSED, $IUSED, $PIUSED, $MOUNT) = split;
$FSUSED=~s/([0-9])\%/$1/;
$PIUSED=~s/([0-9])\%/$1/;
}
...
###########################################################################
# Every OS
###########################################################################
if ($MOUNT eq "\/") {
$FS = "Root"
}
elsif ($FS=~/:/) {
$FS1 = "NFS from " . $FS; $FS=$FS1
}
if ($FSUSED >= 90)
$FSUSED = "*$FSUSED*";
}
if ($PIUSED > 60) {
$PIUSED = "*$PIUSED*";
}
if ($BLOCKS ne "Size (MB)") { $BLOCKS /= 1024 };
if ($FSFREE ne "Free (MB)") { $FSFREE = int ($FSFREE /= 1024) };
if ( (not $MOUNT=~"\/u\/") && (not $MOUNT=~"Mounted") || ($FS=~"NFS") ) {
printf "%-38s %-9d %-9d %-7s %-7s %-11s\n",$MOUNT, $BLOCKS, $FSFREE, $FSUSED, $PIUSED, $FS;
}
}Code:
mi_df ====================================================================================================================================================== Filesystem Size (MB) Free (MB) %Used %Iused Mount ====================================================================================================================================================== /proc 0 0 - - /proc / 512 389 24 12 Root /home 8192 4637 44 7 /dev/hd1 /home/dbdumps 1097728 320906 71 1 NFS from unxr1_sw:/home/dbdumps /nim_export 65536 7909 88 4 /dev/nim_lv /opt 2048 742 64 14 /dev/hd10opt /tftpboot 128 75 41 1 /dev/fslv00 /tmp 256 250 3 1 /dev/hd3 /usr 5120 2561 50 11 /dev/hd2 /var 1024 540 48 9 /dev/hd9var ======================================================================================================================================================
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