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|
#! /bin/sh
#
# Copyright (c) 1997,2003 Silicon Graphics, Inc. All Rights Reserved.
#
# 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.
#
# Install the shping PMDA and/or PMNS
#
. $PCP_DIR/etc/pcp.env
. $PCP_SHARE_DIR/lib/pmdaproc.sh
iam=shping
pmda_interface=2
forced_restart=false
# Do it
#
pmdaSetup
# controls for installation procedures
#
daemon_opt=true # can install as daemon
dso_opt=false
pipe_opt=true # supports pipe IPC
socket_opt=false # force pipe IPC
check_delay=10 # give the PMDA a chance to set itself up
# be careful that mortals cannot write any configuration files, as
# these would present a security problem
#
umask 022
# PMDA variables
#
tmp=`mktemp -d /tmp/pcp.XXXXXXXXX` || exit 1
configfile=""
cycle=120
timeout=20
debug=0
trap "rm -rf $tmp; exit" 0 1 2 3 15
_quit()
{
rm -rf $tmp
exit $1
}
do_debug=false
_parsedefaults()
{
echo "Extracting options from current installation ..."
while getopts D:I:d:l:t: c
do
case $c in
\?) echo "Warning: Unrecognized option in $PCP_PMCDCONF_PATH"
echo " Remove line for the $iam PMDA in $PCP_PMCDCONF_PATH and re-run ./Install"
_quit 2;;
D ) debug=$OPTARG;;
I ) cycle=$OPTARG;;
t ) timeout=$OPTARG;;
* ) ;;
esac
done
eval configfile='$'$OPTIND
}
if $do_pmda
then
# set options from $PCP_PMCDCONF_PATH, if possible
#
ans=`$PCP_AWK_PROG <$PCP_PMCDCONF_PATH '
$1 == "'$iam'" { printf "%s",$6
for (i=7;i<=NF;i++) printf " %s",$i
print ""
}'`
if [ ! -z "$ans" ]
then
_parsedefaults $ans
fi
default_configfile=./sample.conf
if fgrep "CONFIGURE-ME-PLEASE" $default_configfile >/dev/null
then
# nslookup(1) may be hiding, like for OpenIndiana
#
export PATH=$PATH:/usr/sbin
nslookup=`which nslookup 2>/dev/null`
if [ -z "$nslookup" ]
then
echo "Warning: cannot find nslookup"
nslookup=nslookup
fi
# sample configuration file needs a little customization
#
if [ -f /etc/resolv.conf ]
then
my_dns_server=`$PCP_AWK_PROG </etc/resolv.conf '$1 == "nameserver" { print $2; exit }'`
else
my_dns_server=`hostname`
fi
sed <$default_configfile >$tmp/tmp \
-e '/CONFIGURE-ME-PLEASE/d' \
-e "s@DEFAULT-DNS-SERVER@$my_dns_server@" \
-e "s@NSLOOKUP@$nslookup@"
cp $tmp/tmp $default_configfile
fi
# go figure out which configuration file to use ...
#
pmdaChooseConfigFile
if [ ! -f "$configfile" ]
then
$PCP_ECHO_PROG $PCP_ECHO_N "Do you wish to enter commands to create a new configuration file? [y] ""$PCP_ECHO_C"
read ans
if [ "X$ans" = "Xy" -o "X$ans" = "XY" -o -z "$ans" ]
then
configfile="$configdir/$iam.conf"
if [ -f $configfile ]
then
echo "Removing old configuration file \"$configfile\""
rm -f $configfile
if [ -f $configfile ]
then
echo "Cannot remove \"$configfile\""
_quit 1
fi
fi
echo
echo \
'Enter one ping specification per line, in the format
tag command line details
where the "tag" is a single unique word (no spaces) and the "command line
details" are the corresponding sh(1) command. For example
dns-self nslookup `hostname`
An empty line terminates the specification process and there must be at
least one specification.
'
args=""
touch $configfile
if [ ! -f $configfile ]
then
echo "Installation aborted."
_quit 1
fi
while [ ! -s "$configfile" ]
do
while true
do
$PCP_ECHO_PROG $PCP_ECHO_N "Tag Command: ""$PCP_ECHO_C"
read tag cmd
[ -z "$tag" ] && break
if grep "^$tag " $configfile >/dev/null
then
echo "Sorry, tag \"$tag\" already in use. Please try again."
continue
fi
echo "$tag $cmd" >>$configfile
done
done
else
echo ""
echo "Error: Abandoning installation as no configuration file was specified."
_quit 1
fi
fi
echo
echo "All commands are run one after another as a group and the group is run"
$PCP_ECHO_PROG $PCP_ECHO_N "once per \"cycle\" time. Enter the cycle time in seconds [$cycle] ""$PCP_ECHO_C"
read ans
if [ ! -z "$ans" ]
then
cycle=$ans
fi
echo
echo "Each command must complete within a timeout period, or it will be aborted"
$PCP_ECHO_PROG $PCP_ECHO_N "by the \"$iam\" PMDA. Enter the timeout period (in seconds) [$timeout] ""$PCP_ECHO_C"
read ans
if [ ! -z "$ans" ]
then
timeout=$ans
fi
if [ "$do_debug" = true ]
then
echo
$PCP_ECHO_PROG $PCP_ECHO_N "Enter the debugging flag (see pmdbg(1)) [$debug] ""$PCP_ECHO_C"
read ans
if [ ! -z "$ans" ]
then
debug=$ans
fi
fi
args="-I $cycle -t $timeout -D $debug $configfile"
fi
pmdaInstall
_quit 0
|
