#!/bin/sh
# postinst script for mongodb
#
# 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


case "$1" in
    configure)
        # create a mongodb group and user
        if ! getent passwd mongodb >/dev/null 2>&1; then
            adduser --system --no-create-home mongodb
            addgroup --system mongodb
            adduser mongodb mongodb
        fi

        # create db -- note: this should agree with dbpath in mongod.conf
        if [ ! -d /var/lib/mongodb ]; then
            mkdir -p /var/lib/mongodb
            chown mongodb:mongodb /var/lib/mongodb
        fi

        # create logdir -- note: this should agree with logpath in mongod.conf
        if [ ! -d /var/log/mongodb ]; then
            mkdir -p /var/log/mongodb
            chown mongodb:mongodb /var/log/mongodb
        fi

        # Check for changes to the service file, but ignore errors when
        # systemd is not running.
        if $(command systemctl --help >/dev/null); then
            systemctl daemon-reload || true
        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.

# Automatically added by dh_installinit/13.6ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -z "${DPKG_ROOT:-}" ] && [ -x "/etc/init.d/mongod" ]; then
		update-rc.d mongod defaults >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d mongod $_dh_action || exit 1
	fi
fi
# End automatically added section


exit 0