diff options
Diffstat (limited to 'lain/scripts/dfs')
| -rwxr-xr-x | lain/scripts/dfs | 387 |
1 files changed, 387 insertions, 0 deletions
diff --git a/lain/scripts/dfs b/lain/scripts/dfs new file mode 100755 index 0000000..f04b051 --- /dev/null +++ b/lain/scripts/dfs @@ -0,0 +1,387 @@ +#!/bin/bash +# +# Adapted from Eridan's "fs" (cleanup, enhancements and switch to bash/Linux) +# JM, 10/12/2004 +# +# Integrated into Lain in september 2013 +# https://github.com/copycat-killer/lain + +# Requires gawk + +# ------------------------------------------------------------------------- +# Decoding options +# ------------------------------------------------------------------------- +USAGE="Usage: $0 [-h(elp)] | [-n(arrow mode)] | [-w(eb output)]" + +NARROW_MODE=0 +WEB_OUTPUT=0 + +while [ $# -gt 0 ]; do +case "$1" in +"-h" ) +echo $USAGE +exit +;; +"-d" ) +DEBUG=1 +;; +"-n" ) +NARROW_MODE=1 +;; +"-w" ) +WEB_OUTPUT=1 +;; +* ) +echo $USAGE +exit +;; +esac +shift +done + +# ------------------------------------------------------------------------- +# Preparations +# ------------------------------------------------------------------------- +SYSTEM=`uname -s` +PATTERN="/" + +case "$SYSTEM" in +"Linux" ) +DF_COMMAND="/usr/bin/env df -k" +SORT_COMMAND="/usr/bin/env sort -k6" +AWK_COMMAND="/usr/bin/env awk" +;; +* ) +DF_COMMAND="/bin/df -k" +SORT_COMMAND="/usr/bin/sort -k6" +AWK_COMMAND="/usr/bin/env gawk" +;; +esac + +# ------------------------------------------------------------------------- +# Grabbing "df" result +# ------------------------------------------------------------------------- +DF_RESULT=`$DF_COMMAND` +if [ ! -z $DEBUG ]; then +echo "--> DF_RESULT:" +echo "$DF_RESULT" +echo "" +fi + +# ------------------------------------------------------------------------- +# Preprocessing "df" result, to join split logical lines +# ------------------------------------------------------------------------- +PREPROCESSING_RESULT=` \ + echo "$DF_RESULT" | $AWK_COMMAND -v PATTERN=$PATTERN \ + ' + NF == 1 { + printf ("%s", $0) + } + +NF == 5 { + printf ("%s\n", $0) +} + +NF > 6 { +} + +NF == 6 { + printf ("%s\n", $0) +}' +` +if [ ! -z $DEBUG ]; then +echo "--> PREPROCESSING_RESULT:" +echo "$PREPROCESSING_RESULT" +echo "" +fi + +SORTED_FILE_SYSTEMS_INFO=`echo "$PREPROCESSING_RESULT" | $SORT_COMMAND` + +if [ ! -z $DEBUG ]; then +echo "--> SORTED_FILE_SYSTEMS_INFO:" +echo "$SORTED_FILE_SYSTEMS_INFO" +echo "" +fi + +# ------------------------------------------------------------------------- +# Computing mount point max length +# ------------------------------------------------------------------------- +MOUNT_POINT_MAX_LENGTH=` \ + echo "$SORTED_FILE_SYSTEMS_INFO" | $AWK_COMMAND -v PATTERN=$PATTERN \ + ' + BEGIN { + mount_point_length_max = 15; + } + +END { + printf ("%d", mount_point_length_max); +} + +$0 ~ PATTERN { +# printf ("$6 = %s\n", $6); + + mount_point = $6; +# printf ("mount_point = %s\n", mount_point); + + mount_point_length = length (mount_point); +# printf ("mount_point_length = %d\n", mount_point_length); + + if (mount_point_length > mount_point_length_max) + mount_point_length_max = mount_point_length; +}' +` +if [ ! -z $DEBUG ]; then +echo "MOUNT_POINT_MAX_LENGTH: $MOUNT_POINT_MAX_LENGTH" +fi + +# ------------------------------------------------------------------------- +# Computing mount point data max size +# ------------------------------------------------------------------------- +MOUNT_POINT_MAX_SIZE=` \ + echo "$SORTED_FILE_SYSTEMS_INFO" | $AWK_COMMAND -v PATTERN=$PATTERN \ + ' + BEGIN { + mount_point_size_max = 0; + } + +END { + printf ("%d", mount_point_size_max); +} + +$0 ~ PATTERN { +# df -k shows k_bytes! +# printf ("$2 = %s\n", $2); + + mount_point_size = $2 * 1024; +# printf ("mount_point_size = %d\n", mount_point_size); + + if (mount_point_size > mount_point_size_max) + mount_point_size_max = mount_point_size; +}' +` +if [ ! -z $DEBUG ]; then +echo "MOUNT_POINT_MAX_SIZE: $MOUNT_POINT_MAX_SIZE" +fi + +# ------------------------------------------------------------------------- +# Let's go! +# ------------------------------------------------------------------------- +echo "$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 \ + ' +# {printf ("$0 = %s\n", $0);} +# {printf ("$1 = %s\n", $1);} +# {printf ("PATTERN = %s\n", PATTERN);} +# {printf ("LEFT_COLUMN = %s\n", LEFT_COLUMN);} + + BEGIN { + k_bytes = 1024.0; + m_bytes = 1024.0 * k_bytes; + g_bytes = 1024.0 * m_bytes; + t_bytes = 1024.0 * g_bytes; + + if (WEB_OUTPUT) + { + all_stars = "**************************************************"; + current_date = strftime ("%d-%m-%Y @ %H:%M:%S", localtime (systime ())); + free_threshold = 10; # % + + printf ("<!-- DEBUT CONTENU -->\n"); + + printf ( \ + "<A NAME=\"top\"></A>\n" \ + "<P ALIGN=CENTER><SPAN CLASS=\"titleblue\">%s</SPAN><SPAN CLASS=\"textbold\"> -- STATUS OF <SPAN CLASS=\"titlered\">ALCOR</SPAN> FILE SYSTEMS</SPAN></P><BR>\n", + current_date ) + + printf ("<TABLE WIDTH=\"100%%\" BORDER=1>\n"); + + printf ( \ + "<TR>\n" \ + "<TD ALIGN=LEFT><STRONG>Mount point</STRONG></TD>\n" \ + "<TD ALIGN=CENTER><STRONG>%% Usato (<SPAN CLASS=\"titleblue\">*</SPAN>)" \ + " - %% Free (<SPAN CLASS=\"titlegreen\">*</SPAN>)</STRONG></TD>\n" \ + "<TD ALIGN=CENTER><STRONG>%% Used</STRONG></TD>\n" \ + "<TD ALIGN=CENTER><STRONG>Free</STRONG></TD>\n" \ + "<TD ALIGN=CENTER><STRONG>Total</STRONG></TD>\n" \ + "</TR>\n" ); + } + else + { + narrow_margin = " "; +# printf ("%-*s", LEFT_COLUMN + 2, "Mount point"); + if (NARROW_MODE) + printf ("\n%s", narrow_margin); + else + printf ("%-*s", LEFT_COLUMN + 2, ""); + print " Used Free Total "; + if (! NARROW_MODE) + print ""; + } + } + +END { + if (WEB_OUTPUT) + { + printf ("</TABLE>\n"); + + printf ("<!-- FIN CONTENU -->\n"); + } + else + { + if (NARROW_MODE) + printf ("%s", narrow_margin); + else + printf ("%-*s", LEFT_COLUMN + 2, ""); + print "|----|----|----|----|----|----|----|----|----|----|" + if (NARROW_MODE) + printf ("\n%s", narrow_margin); + else + printf ("%-*s", LEFT_COLUMN + 2, ""); + print "0 10 20 30 40 50 60 70 80 90 100"; + print ""; + } +} + +$0 ~ PATTERN { + + if (index ($0, "members") == 0 && index ($0, "Download") == 0 && index ($0, "admin") == 0) + { +# df -k shows k_bytes! + + total_size = $2 * k_bytes; + free_size = $4 * k_bytes; + percentage_occupied = substr($5, 0, 3); + mount_point = $6; + + percentage_free = int (100 - percentage_occupied); + +# reduction_factor: 2 + stars_number = int (percentage_occupied / 2); + + if (WEB_OUTPUT) + { + posGroup = index (mount_point, "scratch"); + if (posGroup == 0) + posGroup = index (mount_point, "u1"); + if (posGroup == 0) + posGroup = index (mount_point, "u2"); + if (posGroup == 0) + posGroup = index (mount_point, "u4"); + if (posGroup == 0) + posGroup = index (mount_point, "u5"); + + printf ("<TR>\n"); + + if (posGroup > 0 || percentage_free < free_threshold) + { + if (percentage_free < free_threshold) + { + class = "titlered"; + if (posGroup == 0) + posGroup = 1; # to display the whole mount_point in this color anyway + } + else if ((index (mount_point, "scratch") != 0) || (index (mount_point, "u1") != 0) || (index (mount_point, "u2") != 0)) + { + class = "titleorange"; + posGroup = 1; # to display the whole mount_point in this color + } + else if ((index (mount_point, "u4") != 0) || (index (mount_point, "u5") != 0)) + { + class = "titlebrown"; + posGroup = 1; # to display the whole mount_point in this color + } + + printf ( \ + "<TD ALIGN=LEFT>%s<SPAN CLASS=\"%s\">%s</SPAN></TD>\n", + substr (mount_point, 1, posGroup - 1), + class, + substr (mount_point, posGroup) ); + } + else + { + printf ("<TD ALIGN=LEFT>%s</TD>\n", mount_point); + } + + printf ( \ + "<TD ALIGN=CENTER><SPAN CLASS=\"titleblue\">%s</SPAN><SPAN CLASS=\"titlegreen\">%s</SPAN></TD>\n", + substr (all_stars, 1, stars_number), substr (all_stars, stars_number + 1, 49) ); + + if (percentage_free < free_threshold) + { + color_beginning = "<SPAN CLASS=\"titlered\">"; + color_end = "</SPAN>" + } + else + { + color_beginning = ""; + color_end = "" + } + + if (total_size > 1 * t_bytes) + printf ( \ + "<TD ALIGN=RIGHT>%s%3d%%%s</TD><TD ALIGN=RIGHT>%5.1f Tb</TD><TD ALIGN=RIGHT>%5.1f Tb</TD>\n", \ + color_beginning, percentage_occupied, color_end, free_size / t_bytes, total_size / t_bytes \ + ); + else if (total_size > 1 * g_bytes) + printf ( \ + "<TD ALIGN=RIGHT>%s%3d%%%s</TD><TD ALIGN=RIGHT>%5.1f Gb</TD><TD ALIGN=RIGHT>%5.1f Gb</TD>\n", \ + color_beginning, percentage_occupied, color_end, free_size / g_bytes, total_size / g_bytes \ + ); + else if (total_size > 1 * m_byptes) + printf ( \ + "<TD ALIGN=RIGHT>%s%3d%%%s</TD><TD ALIGN=RIGHT>%5.1f Mb</TD><TD ALIGN=RIGHT>%5.1f Mb</TD>\n", \ + color_beginning, percentage_occupied, color_end, free_size / m_bytes, total_size / m_bytes \ + ); + else + printf ( \ + "<TD ALIGN=RIGHT>%s%3d%%%s</TD><TD ALIGN=RIGHT>%5.1f Kb</TD><TD ALIGN=RIGHT>%5.1f Kb</TD>\n", \ + color_beginning, percentage_occupied, color_end, free_size / k_bytes, total_size / k_bytes \ + ); + + printf ("</TR>\n"); + } + + else + { +# printf ("percentage_occupied = %d\n", percentage_occupied); +# printf ("percentage_free = %d\n", percentage_free); + + printf ("%-*s", LEFT_COLUMN + 2, mount_point); + if (NARROW_MODE) + printf ("\n%s", narrow_margin); + +# printf ("stars_number = %d\n", stars_number); + + printf ("|"); + for (i = 1; i <= stars_number; i++) + { + printf ("%s", "*"); + } + for (i = stars_number + 1; i <= 49; i++) + { + printf ("%s", "-"); + } + + + if (total_size > 1 * t_bytes) + printf ( \ + "| %3d%% %6.1f %6.1f Tb\n", \ + percentage_occupied, free_size / t_bytes, total_size / t_bytes \ + ); + else if (total_size > 1 * g_bytes) + printf ( \ + "| %3d%% %6.1f %6.1f Gb\n", \ + percentage_occupied, free_size / g_bytes, total_size / g_bytes \ + ); + else if (total_size > 1 * m_byptes) + printf ( \ + "| %3d%% %6.1f %6.1f Mb\n", \ + percentage_occupied, free_size / m_bytes, total_size / m_bytes \ + ); + else + printf ( \ + "| %3d%% %6.1f %6.1f Kb\n", \ + percentage_occupied, free_size / k_bytes, total_size / k_bytes \ + ); + } + } # if +}' |