postrm

#!/bin/sh
# postrm script for kafka
# based on script for sensu: https://github.com/sensu/sensu-build/blob/master/pkg_scripts/deb/postrm

set -e

# summary of how this script can be called and ordering:
#  http://www.debian.org/doc/debian-policy/ch-maintainerscripts.html
#  http://www.proulx.com/~bob/debian/hints/DpkgScriptOrder

purge_kafka_user_group() {
    if getent passwd kafka >/dev/null; then
        userdel -f kafka
    fi
    if getent group kafka >/dev/null; then
        groupdel -f kafka
    fi
}

purge_zookeeper_user_group() {
    if getent passwd zookeeper >/dev/null; then
        userdel -f zookeeper
    fi
    if getent group zookeeper >/dev/null; then
        groupdel -f zookeeper
    fi
}

case "$1" in
    purge)
        purge_kafka_user_group
        purge_zookeeper_user_group
        ;;

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

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

exit 0