#! /bin/sh
# postinst script for collectd
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package

. /usr/share/debconf/confmodule

case "$1" in
    configure)
        db_get collectd/auto-migrate-3-4
        if [ "$RET" = "true" ]; then
            tmpdir=`mktemp -dt collectd.XXXXXXXXXX`
            hostname=`hostname`

            if [ -z "$hostname" ]; then hostname="localhost"; fi

            cp -a /var/lib/collectd/ /var/backups/collectd-"$2"
            /usr/lib/collectd/utils/migrate-3-4.px \
                --hostname="$hostname" --outdir="$tmpdir" | bash

            rm -rf /var/lib/collectd/
            mkdir /var/lib/collectd/
            mv $tmpdir /var/lib/collectd/rrd
            chmod 0755 /var/lib/collectd/rrd

            # this is only available on Solaris using libkstat
            rm -f /var/lib/collectd/rrd/$hostname/swap/swap-reserved.rrd
        fi
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

db_stop

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

exit 0


