388 lines
10 KiB
Bash
Executable File
388 lines
10 KiB
Bash
Executable File
#!/bin/bash
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#
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# Adapted from Eridan's "fs" (cleanup, enhancements and switch to bash/Linux)
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# JM, 10/12/2004
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#
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# Integrated into Lain in september 2013
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# https://github.com/copycat-killer/lain
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# Requires gawk
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# -------------------------------------------------------------------------
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# Decoding options
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# -------------------------------------------------------------------------
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USAGE="Usage: $0 [-h(elp)] | [-n(arrow mode)] | [-w(eb output)]"
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NARROW_MODE=0
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WEB_OUTPUT=0
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while [ $# -gt 0 ]; do
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case "$1" in
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"-h" )
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echo $USAGE
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exit
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;;
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"-d" )
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DEBUG=1
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;;
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"-n" )
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NARROW_MODE=1
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;;
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"-w" )
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WEB_OUTPUT=1
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;;
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* )
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echo $USAGE
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exit
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;;
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esac
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shift
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done
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# -------------------------------------------------------------------------
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# Preparations
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# -------------------------------------------------------------------------
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SYSTEM=`uname -s`
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PATTERN="/"
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case "$SYSTEM" in
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"Linux" )
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DF_COMMAND="/usr/bin/env df -k"
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SORT_COMMAND="/usr/bin/env sort -k6"
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AWK_COMMAND="/usr/bin/env awk"
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;;
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* )
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DF_COMMAND="/bin/df -k"
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SORT_COMMAND="/usr/bin/sort -k6"
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AWK_COMMAND="/usr/bin/env gawk"
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;;
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esac
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# -------------------------------------------------------------------------
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# Grabbing "df" result
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# -------------------------------------------------------------------------
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DF_RESULT=`$DF_COMMAND`
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if [ ! -z $DEBUG ]; then
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echo "--> DF_RESULT:"
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echo "$DF_RESULT"
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echo ""
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fi
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# -------------------------------------------------------------------------
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# Preprocessing "df" result, to join split logical lines
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# -------------------------------------------------------------------------
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PREPROCESSING_RESULT=` \
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echo "$DF_RESULT" | $AWK_COMMAND -v PATTERN=$PATTERN \
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'
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NF == 1 {
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printf ("%s", $0)
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}
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NF == 5 {
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printf ("%s\n", $0)
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}
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NF > 6 {
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}
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NF == 6 {
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printf ("%s\n", $0)
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}'
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`
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if [ ! -z $DEBUG ]; then
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echo "--> PREPROCESSING_RESULT:"
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echo "$PREPROCESSING_RESULT"
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echo ""
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fi
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SORTED_FILE_SYSTEMS_INFO=`echo "$PREPROCESSING_RESULT" | $SORT_COMMAND`
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if [ ! -z $DEBUG ]; then
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echo "--> SORTED_FILE_SYSTEMS_INFO:"
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echo "$SORTED_FILE_SYSTEMS_INFO"
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echo ""
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fi
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# -------------------------------------------------------------------------
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# Computing mount point max length
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# -------------------------------------------------------------------------
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MOUNT_POINT_MAX_LENGTH=` \
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echo $SORTED_FILE_SYSTEMS_INFO | $AWK_COMMAND -v PATTERN=$PATTERN \
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'
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BEGIN {
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mount_point_length_max = 15;
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}
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END {
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printf ("%d", mount_point_length_max);
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}
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$0 ~ PATTERN {
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# printf ("$6 = %s\n", $6);
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mount_point = $6;
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# printf ("mount_point = %s\n", mount_point);
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mount_point_length = length (mount_point);
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# printf ("mount_point_length = %d\n", mount_point_length);
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if (mount_point_length > mount_point_length_max)
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mount_point_length_max = mount_point_length;
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}'
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`
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if [ ! -z $DEBUG ]; then
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echo "MOUNT_POINT_MAX_LENGTH: $MOUNT_POINT_MAX_LENGTH"
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fi
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# -------------------------------------------------------------------------
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# Computing mount point data max size
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# -------------------------------------------------------------------------
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MOUNT_POINT_MAX_SIZE=` \
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echo "$SORTED_FILE_SYSTEMS_INFO" | $AWK_COMMAND -v PATTERN=$PATTERN \
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'
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BEGIN {
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mount_point_size_max = 0;
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}
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END {
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printf ("%d", mount_point_size_max);
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}
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$0 ~ PATTERN {
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# df -k shows k_bytes!
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# printf ("$2 = %s\n", $2);
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mount_point_size = $2 * 1024;
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# printf ("mount_point_size = %d\n", mount_point_size);
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if (mount_point_size > mount_point_size_max)
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mount_point_size_max = mount_point_size;
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}'
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`
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if [ ! -z $DEBUG ]; then
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echo "MOUNT_POINT_MAX_SIZE: $MOUNT_POINT_MAX_SIZE"
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fi
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# -------------------------------------------------------------------------
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# Let's go!
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# -------------------------------------------------------------------------
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echo "$SORTED_FILE_SYSTEMS_INFO" | $AWK_COMMAND -v DEBUG=$DEBUG -v PATTERN=$PATTERN -v NARROW_MODE=$NARROW_MODE -v LEFT_COLUMN=$MOUNT_POINT_MAX_LENGTH -v MAX_SIZE=$MOUNT_POINT_MAX_SIZE -v SCALE=$SCALE -v WEB_OUTPUT=$WEB_OUTPUT \
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'
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# {printf ("$0 = %s\n", $0);}
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# {printf ("$1 = %s\n", $1);}
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# {printf ("PATTERN = %s\n", PATTERN);}
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# {printf ("LEFT_COLUMN = %s\n", LEFT_COLUMN);}
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BEGIN {
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k_bytes = 1024.0;
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m_bytes = 1024.0 * k_bytes;
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g_bytes = 1024.0 * m_bytes;
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t_bytes = 1024.0 * g_bytes;
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if (WEB_OUTPUT)
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{
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all_stars = "**************************************************";
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current_date = strftime ("%d-%m-%Y @ %H:%M:%S", localtime (systime ()));
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free_threshold = 10; # %
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printf ("<!-- DEBUT CONTENU -->\n");
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printf ( \
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"<A NAME=\"top\"></A>\n" \
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"<P ALIGN=CENTER><SPAN CLASS=\"titleblue\">%s</SPAN><SPAN CLASS=\"textbold\"> -- STATUS OF <SPAN CLASS=\"titlered\">ALCOR</SPAN> FILE SYSTEMS</SPAN></P><BR>\n",
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current_date )
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printf ("<TABLE WIDTH=\"100%%\" BORDER=1>\n");
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printf ( \
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"<TR>\n" \
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"<TD ALIGN=LEFT><STRONG>Mount point</STRONG></TD>\n" \
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"<TD ALIGN=CENTER><STRONG>%% Usato (<SPAN CLASS=\"titleblue\">*</SPAN>)" \
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" - %% Free (<SPAN CLASS=\"titlegreen\">*</SPAN>)</STRONG></TD>\n" \
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"<TD ALIGN=CENTER><STRONG>%% Used</STRONG></TD>\n" \
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"<TD ALIGN=CENTER><STRONG>Free</STRONG></TD>\n" \
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"<TD ALIGN=CENTER><STRONG>Total</STRONG></TD>\n" \
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"</TR>\n" );
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}
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else
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{
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narrow_margin = " ";
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# printf ("%-*s", LEFT_COLUMN + 2, "Mount point");
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if (NARROW_MODE)
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printf ("\n%s", narrow_margin);
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else
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printf ("%-*s", LEFT_COLUMN + 2, "");
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print " Used Free Total ";
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if (! NARROW_MODE)
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print "";
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}
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}
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END {
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if (WEB_OUTPUT)
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{
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printf ("</TABLE>\n");
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printf ("<!-- FIN CONTENU -->\n");
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}
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else
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{
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if (NARROW_MODE)
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printf ("%s", narrow_margin);
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else
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printf ("%-*s", LEFT_COLUMN + 2, "");
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print "|----|----|----|----|----|----|----|----|----|----|"
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if (NARROW_MODE)
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printf ("\n%s", narrow_margin);
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else
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printf ("%-*s", LEFT_COLUMN + 2, "");
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print "0 10 20 30 40 50 60 70 80 90 100";
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print "";
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}
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}
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$0 ~ PATTERN {
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if (index ($0, "members") == 0 && index ($0, "Download") == 0 && index ($0, "admin") == 0)
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{
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# df -k shows k_bytes!
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total_size = $2 * k_bytes;
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free_size = $4 * k_bytes;
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percentage_occupied = substr($5, 0, 3);
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mount_point = $6;
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percentage_free = int (100 - percentage_occupied);
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# reduction_factor: 2
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stars_number = int (percentage_occupied / 2);
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if (WEB_OUTPUT)
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{
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posGroup = index (mount_point, "scratch");
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if (posGroup == 0)
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posGroup = index (mount_point, "u1");
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if (posGroup == 0)
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posGroup = index (mount_point, "u2");
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if (posGroup == 0)
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posGroup = index (mount_point, "u4");
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if (posGroup == 0)
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posGroup = index (mount_point, "u5");
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printf ("<TR>\n");
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if (posGroup > 0 || percentage_free < free_threshold)
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{
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if (percentage_free < free_threshold)
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{
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class = "titlered";
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if (posGroup == 0)
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posGroup = 1; # to display the whole mount_point in this color anyway
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}
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else if ((index (mount_point, "scratch") != 0) || (index (mount_point, "u1") != 0) || (index (mount_point, "u2") != 0))
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{
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class = "titleorange";
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posGroup = 1; # to display the whole mount_point in this color
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}
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else if ((index (mount_point, "u4") != 0) || (index (mount_point, "u5") != 0))
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{
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class = "titlebrown";
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posGroup = 1; # to display the whole mount_point in this color
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}
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printf ( \
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"<TD ALIGN=LEFT>%s<SPAN CLASS=\"%s\">%s</SPAN></TD>\n",
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substr (mount_point, 1, posGroup - 1),
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class,
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substr (mount_point, posGroup) );
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}
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else
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{
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printf ("<TD ALIGN=LEFT>%s</TD>\n", mount_point);
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}
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printf ( \
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"<TD ALIGN=CENTER><SPAN CLASS=\"titleblue\">%s</SPAN><SPAN CLASS=\"titlegreen\">%s</SPAN></TD>\n",
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substr (all_stars, 1, stars_number), substr (all_stars, stars_number + 1, 49) );
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if (percentage_free < free_threshold)
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{
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color_beginning = "<SPAN CLASS=\"titlered\">";
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color_end = "</SPAN>"
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}
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else
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{
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color_beginning = "";
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color_end = ""
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}
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if (total_size > 1 * t_bytes)
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printf ( \
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"<TD ALIGN=RIGHT>%s%3d%%%s</TD><TD ALIGN=RIGHT>%5.1f Tb</TD><TD ALIGN=RIGHT>%5.1f Tb</TD>\n", \
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color_beginning, percentage_occupied, color_end, free_size / t_bytes, total_size / t_bytes \
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);
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else if (total_size > 1 * g_bytes)
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printf ( \
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"<TD ALIGN=RIGHT>%s%3d%%%s</TD><TD ALIGN=RIGHT>%5.1f Gb</TD><TD ALIGN=RIGHT>%5.1f Gb</TD>\n", \
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color_beginning, percentage_occupied, color_end, free_size / g_bytes, total_size / g_bytes \
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);
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else if (total_size > 1 * m_byptes)
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printf ( \
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"<TD ALIGN=RIGHT>%s%3d%%%s</TD><TD ALIGN=RIGHT>%5.1f Mb</TD><TD ALIGN=RIGHT>%5.1f Mb</TD>\n", \
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color_beginning, percentage_occupied, color_end, free_size / m_bytes, total_size / m_bytes \
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);
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else
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printf ( \
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"<TD ALIGN=RIGHT>%s%3d%%%s</TD><TD ALIGN=RIGHT>%5.1f Kb</TD><TD ALIGN=RIGHT>%5.1f Kb</TD>\n", \
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color_beginning, percentage_occupied, color_end, free_size / k_bytes, total_size / k_bytes \
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);
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printf ("</TR>\n");
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}
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else
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{
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# printf ("percentage_occupied = %d\n", percentage_occupied);
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# printf ("percentage_free = %d\n", percentage_free);
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printf ("%-*s", LEFT_COLUMN + 2, mount_point);
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if (NARROW_MODE)
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printf ("\n%s", narrow_margin);
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# printf ("stars_number = %d\n", stars_number);
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printf ("|");
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for (i = 1; i <= stars_number; i++)
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{
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printf ("%s", "*");
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}
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for (i = stars_number + 1; i <= 49; i++)
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{
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printf ("%s", "-");
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}
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if (total_size > 1 * t_bytes)
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printf ( \
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"| %3d%% %5.1f %5.1f Tb\n", \
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percentage_occupied, free_size / t_bytes, total_size / t_bytes \
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);
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else if (total_size > 1 * g_bytes)
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printf ( \
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"| %3d%% %5.1f %5.1f Gb\n", \
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percentage_occupied, free_size / g_bytes, total_size / g_bytes \
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);
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else if (total_size > 1 * m_byptes)
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printf ( \
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"| %3d%% %5.1f %5.1f Mb\n", \
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percentage_occupied, free_size / m_bytes, total_size / m_bytes \
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);
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else
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printf ( \
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"| %3d%% %5.1f %5.1f Kb\n", \
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percentage_occupied, free_size / k_bytes, total_size / k_bytes \
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);
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}
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} # if
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}'
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