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|
#! /bin/sh
#
# Copyright (c) 2011-2012 Red Hat.
# Copyright (c) 1997 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 logger PMDA and/or PMNS
#
. $PCP_DIR/etc/pcp.env
. $PCP_SHARE_DIR/lib/pmdaproc.sh
iam=logger
pmda_interface=5
forced_restart=false
pmdaSetup
# be careful that mortals cannot write any configuration files, as
# these would present a security problem
#
umask 022
# PMDA variables
#
configfile=""
_parsedefaults()
{
echo "Extracting options from current installation ..."
while getopts D:d:l c
do
case $c in
\?) echo "Warning: Unrecognized option in $PCP_PMCDCONF_PATH"
echo " Remove line for the $iam PMDA in $PCP_PMCDCONF_PATH and re-run ./Install"
exit 2;;
* ) ;;
esac
done
eval configfile='$'$OPTIND
}
# Get logfile(s) to monitor
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 $ans
fi
# go figure out which configuration file to use ...
#
#default_configfile=./sample.conf
default_configfile=''
pmdaChooseConfigFile
if [ ! -f "$configfile" ]
then
$PCP_ECHO_PROG $PCP_ECHO_N "Do you wish to enter logfile names and paths manually? [y] ""$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\""
exit 1
fi
fi
echo
echo \
'Enter the PMNS name and logfile path. If the path ends in "|", the
filename is interpreted as a command which will output data.
An empty line terminates the logfile selection process and there must
be at least one logfile specified. '
args=""
touch "$configfile"
if [ ! -f "$configfile" ]
then
echo "Installation aborted."
exit 1
fi
while [ ! -s "$configfile" ]
do
while true
do
$PCP_ECHO_PROG $PCP_ECHO_N "Logfile PMNS name: ""$PCP_ECHO_C"
read name
[ -z "$name" ] && break
# Check name for invalid chars.
if ! echo $name | grep "^[A-Za-z][_A-Za-z0-9]*$" > /dev/null
then
echo \
"Invalid characters in PMNS name: \"$name\".
Names must start with an alphabetic character ([a-zA-Z]). The rest of
the characters in the name must be alphanumeric ([a-zA-Z0-9]) or an
underscore ('_')."
continue
fi
# Make sure name isn't already in the logfile.
if grep "^${name}[ \t]" "$configfile" >/dev/null
then
echo "Sorry, logfile PMNS name \"$name\" already specified. Please try again."
continue
fi
$PCP_ECHO_PROG $PCP_ECHO_N "Logfile pathname: ""$PCP_ECHO_C"
read pathname
[ -z "$pathname" ] && break
if grep "[ \t]${pathname}$" "$configfile" >/dev/null
then
echo "Sorry, pathname \"$pathname\" already specified. Please try again."
continue
fi
$PCP_ECHO_PROG $PCP_ECHO_N "Restricted access [n]: ""$PCP_ECHO_C"
read restrict
if [ "$restrict" = "y" -o "$restrict" = "yes" ]; then
restrict="y"
else
restrict="n"
fi
echo "$name $restrict $pathname" >>"$configfile"
done
done
else
echo ""
echo "Error: Abandoning installation as no configuration file was specified."
exit 1
fi
fi
args="$configfile"
fi
pmdaInstall
exit 0
|
