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#! /bin/sh
#
# Copyright (c) 2013-2015 Red Hat.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
. $PCP_DIR/etc/pcp.env
sts=2
tmp=`mktemp -d "$PCP_TMPFILE_DIR/pcp.XXXXXXXXX"` || exit 1
trap "rm -rf $tmp; exit \$sts" 0 1 2 3 15
progname=`basename $0`
for var in Aflag aflag Dflag gflag hflag Lflag nflag Oflag pflag Sflag sflag Tflag tflag Zflag zflag
do
eval $var=false
done
# usage spec for pmgetopt, note posix flag (commands mean no reordering)
cat > $tmp/usage << EOF
# getopts: A:a:D:gh:Ln:O:p:PS:s:T:t:VZ:z?
# Usage: [options] [[...] command [...]]
Summary Options:
--archive
--host
--origin
--namespace
-P,--pmie display pmie evaluation statistics
--help
Command Options:
--align
--archive
--debug
--guimode
--host
--local-PMDA
--namespace
--origin
--guiport
--start
--samples
--finish
--interval
--timezone
--hostzone
--version
# end
EOF
_usage()
{
[ ! -z "$@" ] && echo "$@" 1>&2
ls $PCP_BINADM_DIR/pcp-* $HOME/.pcp/bin/pcp-* 2>/dev/null | \
while read command
do
[ -x "$command" ] || continue
basename "$command" | sed -e 's/^pcp-//g' >> $tmp/cmds
done
if [ ! -z "$@" -a -s "$tmp/cmds" ]
then
echo >> $tmp/usage
echo "Please install pcp system tools package"
else
echo >> $tmp/usage
( $PCP_ECHO_PROG $PCP_ECHO_N "Available Commands: ""$PCP_ECHO_C" \
&& sort -u < $tmp/cmds ) | _fmt >> $tmp/usage
$PCP_BINADM_DIR/pmgetopt --progname=$progname --usage --config=$tmp/usage
fi
sts=1
exit
}
_fmt()
{
if [ "$PCP_PLATFORM" = netbsd ]
then
fmt -g 64 -m 65
else
fmt -w 64
fi \
| tr -d '\r' | tr -s '\n' | $PCP_AWK_PROG '
NR > 1 { printf " %s\n", $0; next }
{ print }'
}
# if there is no realpath(1) installed, this is a cheap knock-off
# that does just what we need namely,
# - replace leading ./ with cwd-of-./
# - replace leading ../ with cwd-of-../
# - leave alone if leading /
# - prefix with cwd-of-./
#
_cheap_and_nasty_path()
{
if [ "$#" -ne 1 -o -z "$1" ]
then
echo "_cheap_and_nasty_path: Error: expect 1 non-empty argument, got $#: $*"
sts=1
exit
fi
case "$1"
in
./*) echo "$1" | sed -e "s@^\.@`pwd`@"
;;
../*) echo "$1" | sed -e "s@^\.\.@`cd ..; pwd`@"
;;
/*) echo "$1"
;;
*) echo "$1" | sed -e "s@^@`pwd`/@"
;;
esac
}
opts=""
ARGS=`$PCP_BINADM_DIR/pmgetopt --progname=$progname --config=$tmp/usage -- "$@"`
[ $? != 0 ] && exit 1
eval set -- "$ARGS"
while [ $# -gt 0 ]
do
case "$1" in
-A)
Aflag=true
pcp_align_time="$2"
shift
;;
-a)
aflag=true
pcp_archive="$2"
shift
;;
-D)
Dflag=true
pcp_debug="$2"
shift
;;
-g)
gflag=true
;;
-h)
hflag=true
pcp_host="$2"
shift
;;
-L)
Lflag=true
;;
-n)
nflag=true
pcp_namespace="$2"
shift
;;
-O)
Oflag=true
pcp_origin_time="$2"
shift
;;
-P)
opts="$opts -P"
;;
-p)
pflag=true
pcp_guiport="$2"
shift
;;
-S)
Sflag=true
pcp_start_time="$2"
shift
;;
-s)
sflag=true
pcp_samples="$2"
shift
;;
-T)
Tflag=true
pcp_finish_time="$2"
shift
;;
-t)
tflag=true
pcp_interval="$2"
shift
;;
-Z)
Zflag=true
pcp_timezone="$2"
shift
;;
-z)
zflag=true
;;
-V)
$PCP_BINADM_DIR/pmconfig -L pcp_version | sed -e 's/[_=]/ /g'
sts=0
exit
;;
-\?)
_usage ""
;;
--) # end of options, start of arguments
shift
break
;;
esac
shift # finished with this option now, next!
done
# Note - in all cases, pmGetOptions(3) will discover all of the standard
# arguments we've set above, automagically.
#
if [ $# -eq 0 ]
then
# default to generating a PCP collector installation summmary
command="summary"
else
# seek out matching command and execute it with remaining arguments
command=$1
shift
fi
if [ -x "$HOME/.pcp/bin/pcp-$command" ]
then
command="$HOME/.pcp/bin/pcp-$command"
elif [ -x "$PCP_BINADM_DIR/pcp-$command" ]
then
command="$PCP_BINADM_DIR/pcp-$command"
elif [ -x "$command" ]
then
if which realpath >/dev/null 2>&1
then
command=`realpath "$command"`
else
command=`_cheap_and_nasty_path "$command"`
fi
else
_usage "Cannot find a pcp-$command command to execute"
fi
$Aflag && export PCP_ALIGN_TIME="$pcp_align_time"
$aflag && export PCP_ARCHIVE="$pcp_archive"
$Dflag && export PCP_DEBUG="$pcp_debug"
$gflag && export PCP_GUIMODE=true
$hflag && export PCP_HOST="$pcp_host"
$Lflag && export PCP_LOCALMODE=true
$nflag && export PCP_NAMESPACE="$pcp_namespace"
$Oflag && export PCP_ORIGIN_TIME="$pcp_origin_time"
$pflag && export PCP_GUIPORT="$pcp_guiport"
$Sflag && export PCP_START_TIME="$pcp_start_time"
$sflag && export PCP_SAMPLES="$pcp_samples"
$Tflag && export PCP_FINISH_TIME="$pcp_finish_time"
$tflag && export PCP_INTERVAL="$pcp_interval"
$Zflag && export PCP_TIMEZONE="$pcp_timezone"
$zflag && export PCP_HOSTZONE=true
rm -rf $tmp # cleanup now, no trap handler post-exec
exec $command $opts "$@"