#!@SHELL@
# Amanda, The Advanced Maryland Automatic Network Disk Archiver
# Copyright (c) 1992-1998 University of Maryland at College Park
# Copyright (c) 2007-2012 Zmanda, Inc. All Rights Reserved.
# Copyright (c) 2013-2016 Carbonite, Inc. All Rights Reserved.
# All Rights Reserved.
#
# Permission to use, copy, modify, distribute, and sell this software and its
# documentation for any purpose is hereby granted without fee, provided that
# the above copyright notice appear in all copies and that both that
# copyright notice and this permission notice appear in supporting
# documentation, and that the name of U.M. not be used in advertising or
# publicity pertaining to distribution of the software without specific,
# written prior permission. U.M. makes no representations about the
# suitability of this software for any purpose. It is provided "as is"
# without express or implied warranty.
#
# U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
# BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# Author: Olafur Gudumundsson, (ogud@tis.com) Trusted Information Systems
# Formerly at: Systems Design and Analysis Group
# Computer Science Department
# University of Maryland at College Park
#
# Amplot: a program to generate postscript plots of each nights amanda
# performance
#
# Author: Olafur Gudmundsson (ogud@tis.com)
# Creation Date: April 1992
# Last modified: April 1995
# Input: list of amdumps
# Output: Plot of amdump files as either gnuplots on the screen or
# Postscript files
#
prefix="@prefix@"
exec_prefix="@exec_prefix@"
sbindir="@sbindir@"
amlibexecdir="@amlibexecdir@"
. "${amlibexecdir}/amanda-sh-lib.sh"
confdir=@CONFIG_DIR@
# add sbin and ucb dirs
PATH="$PATH:/usr/sbin:/sbin:/usr/ucb"
export PATH
# we use a different version of the compression variable than amanda itself.
COMPRESS=@AMPLOT_COMPRESS@
# Function to check that awk can do command-line variable
# substitution. If no, then exit; if yes, set $AVARFLAG
# to the commandline switch used to introduce a variable. This
# check used to be performed at build time in configure; it's
# now performed at runtime.
test_awk() {
local tmpfile result
tmpfile=`mktemp /tmp/amplot.XXXXXX`
echo 'BEGIN{print i; exit}' > ${tmpfile}
result=`$AWK -f ${tmpfile} i=xx | wc -c`
if test "$result" -le 1; then
result=`$AWK -f ${tmpfile} -v i=xx | wc -c`
if test "$result" -le 1; then
echo "$AWK does not support command-line variable assignment; amplot cannot run" >&2
rm -fr $tmpfile
exit 1
else
AVARFLAG=-v
fi
else
AVARFLAG=''
fi
rm -fr $tmpfile
}
# Function to search for gnuplot and ensure it's working. This
# first tries the location detected/configured when amanda was built,
# then tries 'gnuplot', assuming it's in the user's path. If no
# working gnuplot executable is found, it exits with an error. The
# variable $GNUPLOT is set to the resulting executable.
find_gnuplot() {
if test "x$GNUPLOT" = "x"; then
# look for it in the user's PATH
GNUPLOT=gnuplot
fi
if ${GNUPLOT} --version 2>/dev/null | grep '^gnuplot' >/dev/null; then
: # looks OK
else
echo "${GNUPLOT} was not found; amplot cannot run"
exit 1
fi
}
# check our environment, using functions from above
test_awk
find_gnuplot
if [ $# -eq 0 ] ; then
_ 'Usage: %s [-c] [-e] [-g] [-l] [-p] [-t hours] <amdump_files.[gz,z,Z]>\n' $0
_ '%s generates plot for screen with fixed dimensions\n' $0
_ ' -c Compress the input amdump files after plotting\n'
_ ' -e Extends x (time) axes if needed\n'
_ ' -g Run gnuplot directly no postscript file generated DEFAULT\n'
_ ' -l Landscape mode suitable for printing\n'
_ ' -p Postscript output (color)\n'
_ ' -b The postscipt will be b/w\n'
_ ' -t T Set the right edge of the plot to be T hours\n'
exit 1
fi
tmp_files="bandw_free disk_alloc dump_idle finished run_queue tape_* title"
my_plot=$amlibexecdir/amplot.g
paper=0
gnuplot=1
cmpres=0
para=""
maxtime=4
bw=0
# setting up the parameters to pass to [gn]awk
while :; do
case "$1" in
-c) cmpres=1; shift;;
-e) para=$para"$AVARFLAG extend=1 "; shift;;
-g) gnuplot=1; shift;;
-l) paper=1; para=$para"$AVARFLAG paper=1 "; shift;;
-p) gnuplot=0; shift;;
-b) bw=1; shift;;
-t) shift
if test "$#" -eq 0; then
_ '%s: no argument for -t option\n' $0 1>&2
exit 5
fi
maxtime="$1"; shift;;
*) break;;
esac
done
if [ $# -eq 0 ] ; then
_ '%s: no input files\n' $0 1>&2
exit 5
fi
para=$para"$AVARFLAG maxtime=$maxtime"
if [ $gnuplot -eq 1 ] ; then
my_plot=$my_plot"p" # use the plot prog that pauses
plot=" -geometry 800x700+40+0"
para=$para"$AVARFLAG gnuplot=1 "
_ "Displaying graph on the screen, <CR> for next graph"
if [ "$paper" -eq 1 ] ; then
_ '%s: -l requires -p flag at the same time\n' $0 1>&2
exit 6
fi
if [ "$bw" -eq 1 ] ; then
_ '%s: -b requires -p flag at the same time\n' $0 1>&2
exit 6
fi
fi
if [ $bw -eq 1 ]; then
para=$para" bw=1"
fi
list=""; # files to compress at the end
for i in ${1+"$@"} # for all the input files
do
f="$i";
if [ ! -f "$f" ] ; then
f=`ls "$i" "$i".*[zZ] 2>/dev/null`
fi
if [ -f "$f" ] ; then # found file
disp=`$AWK -f $amlibexecdir/amcat.awk $AVARFLAG f="$f"`
if [ -z "$disp" ] ; then
_ 'Do not know how to [gz|z]cat this file\n'
else
/bin/rm -f $tmp_files
$disp "$f" | $AWK -f $amlibexecdir/amplot.awk $para
$GNUPLOT $plot $my_plot
if [ $disp = "cat" -a $cmpres -eq 1 ] ; then
list=$list" "$f
fi
fi
else # check if file has been compressed
_ 'No such file %s or %s\n' "$i" "$i.*[zZ]"
fi
done
/bin/rm -f $tmp_files
if [ "$list" != "" ] ; then # now compress the files we worked on
# comment out next line if you do not want compression at the end
_ 'Compressing %s\n' "$list"
$COMPRESS $list
fi
exit 0