OpenSolaris_b135/pkgdefs/SUNWrcapr/postinstall

#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
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# CDDL HEADER END
#
#
# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
#pragma ident	"%Z%%M%	%I%	%E% SMI"
#

SVCADM="/usr/sbin/svcadm"
SVCCFG="/usr/sbin/svccfg"
SVCPROP="/bin/svcprop"
PG="config"
RCAP_CONF="${PKG_INSTALL_ROOT}/etc/rcap.conf"
RCAP_FMRI="svc:/system/rcap:default"
PROFILE_UPGRADE="${PKG_INSTALL_ROOT}/var/svc/profile/upgrade"

#
# If appropriate, enable this service. If /etc/rcap.conf exists,
# migrate the existing configuration values regardless of whether
# or not rcapd was enabled.
#
BASEPREFIX=`echo $BASEDIR | tr '/' '_'`
FILENAME=`echo sunwrcapr"$BASEPREFIX" | cut -c 1-256`
TMPFILE=/tmp/$FILENAME
if [ -f $TMPFILE ]; then
	echo "$SVCADM enable $RCAP_FMRI" >> $PROFILE_UPGRADE

	rm $TMPFILE
fi

#
# Reads existing configuration values in /etc/rcap.conf and puts
# them in repository upon reboot(via /var/svc/profile/upgrade).
#
migrate_rcap_conf()
{
	pressure=`awk '$1 == "RCAPD_MEMORY_CAP_ENFORCEMENT_PRESSURE" \
	    && NF == 3 {print $3}' $RCAP_CONF`

	reconfig_int=`awk '$1 == "RCAPD_RECONFIGURATION_INTERVAL" \
	    && NF == 3 {print $3}' $RCAP_CONF`

	walk_int=`awk '$1 == "RCAPD_PROC_WALK_INTERVAL" && \
	    NF == 3 {print $3}' $RCAP_CONF`

	report_int=`awk '$1 == "RCAPD_REPORT_INTERVAL" && \
	    NF == 3 {print $3}' $RCAP_CONF`

	rss_sample_int=`awk '$1 == "RCAPD_RSS_SAMPLE_INTERVAL" && \
	    NF == 3 {print $3}' $RCAP_CONF`

	# Update default configuration values with
	# pre-existing values
	#
	echo "# Migrating pre-existing rcap configuration" >> $PROFILE_UPGRADE

	if [ -n "$pressure" ]; then
		echo "$SVCCFG -s $RCAP_FMRI setprop ${PG}/pressure = " \
		    "$pressure" >> $PROFILE_UPGRADE
	fi

	if [ -n "$reconfig_int" ]; then
		echo "$SVCCFG -s $RCAP_FMRI setprop ${PG}/reconfig_interval = " \
		    "$reconfig_int" >> $PROFILE_UPGRADE
	fi

	if [ -n "$walk_int" ]; then
		echo "$SVCCFG -s $RCAP_FMRI setprop ${PG}/walk_interval = " \
		    "$walk_int" >> $PROFILE_UPGRADE
	fi

	if [ -n "$report_int" ]; then
		echo "$SVCCFG -s $RCAP_FMRI setprop ${PG}/report_interval = " \
		    "$report_int" >> $PROFILE_UPGRADE
	fi

	if [ -n "$rss_sample_int" ]; then
		echo "$SVCCFG -s $RCAP_FMRI setprop ${PG}/rss_sample_interval = " \
		    "$rss_sample_int" >> $PROFILE_UPGRADE
	fi

	echo "$SVCADM refresh $RCAP_FMRI" >> $PROFILE_UPGRADE
	echo "rm /etc/rcap.conf" >> $PROFILE_UPGRADE
}

if [ -f $RCAP_CONF ]; then
	migrate_rcap_conf
fi