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#!/bin/sh
# postinst script for cassandra
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
case "$1" in
configure)
if ! getent group cassandra >/dev/null; then
addgroup --system cassandra
fi
if ! getent passwd cassandra >/dev/null; then
adduser --quiet \
--system \
--ingroup cassandra \
--quiet \
--disabled-login \
--disabled-password \
--home /var/lib/cassandra \
--no-create-home \
-gecos "Cassandra database" \
cassandra
fi
if [ -z "$2" ]; then
chown -R cassandra: /var/lib/cassandra
chown -R cassandra: /var/log/cassandra
fi
if ! sysctl -p /etc/sysctl.d/cassandra.conf; then
echo >&2
echo "Warning: unable to set vm.max_map_count; is this an OpenVZ" >&2
echo "instance? If so, it is highly recommended that you set" >&2
echo "vm.max_map_count to 1048575 in the host." >&2
echo >&2
echo "Deleting the local sysctl.d/cassandra.conf." >&2
rm -v /etc/sysctl.d/cassandra.conf
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
#DEBHELPER#
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