postinst is in mcollective-client 2.6.0+dfsg-2.1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | #!/bin/sh
set -e
MCOLLECTIVE_CLIENT_CFG="/etc/mcollective/client.cfg"
case "$1" in
	configure)
		if [ ! -e "$MCOLLECTIVE_CLIENT_CFG" ]; then
			cp /usr/share/mcollective-client/client.cfg $MCOLLECTIVE_CLIENT_CFG
                else
                        # try to update config file values
                        # remove deprecated voncif goption
                        sed -i 's/^topicprefix.*$//g' $MCOLLECTIVE_CLIENT_CFG
                        # change default connector. previous one "stomp" has been deprecated since 2.2.0
                        sed -i 's/^connector = stomp/connector = activemq\nplugin.activemq.pool.size = 1/g' $MCOLLECTIVE_CLIENT_CFG
                        # change stomp options to activemq ones, keeping user values
                        sed -i 's/^plugin.stomp.host=\(.*\)$/plugin.activemq.pool.1.host = \1/g' $MCOLLECTIVE_CLIENT_CFG
                        sed -i 's/^plugin.stomp.port=.*$/plugin.activemq.pool.1.port = 61613/g' $MCOLLECTIVE_CLIENT_CFG
                        sed -i 's/^plugin.stomp.user=\(.*\)$/plugin.activemq.pool.1.user = \1/g' $MCOLLECTIVE_CLIENT_CFG
                        sed -i 's/^plugin.stomp.password=\(.*\)/plugin.activemq.pool.1.password = \1/g' $MCOLLECTIVE_CLIENT_CFG
		fi
		chmod 600 $MCOLLECTIVE_CLIENT_CFG
	;;
	abort-upgrade|abort-remove|abort-deconfigure)
	;;
	*)
		echo "postinst called with unknown argument \`${1}'" >&2
		exit 1
	;;
esac
exit 0
 |