#!/bin/sh
#
# script to create the file system environment for rrdcached
# from rrdtool package. This is needed, as openSUSE >= 13.1
# enforces use of systemd, and does not allow the old-style
# init.d script.
# Hence, the content here is shamelessly ripped from the
# init.d script.
#

# Check for existence of needed config file and read it
RRDCACHED_CONFIG='/etc/sysconfig/rrdcached'
test -r $RRDCACHED_CONFIG || { echo "$RRDCACHED_CONFIG not existing";
        if [ "$1" = "stop" ]; then exit 0;
        else exit 6; fi; }

# Read config   
. $RRDCACHED_CONFIG

check_and_create_dir() {
        local DIR=$1
        test -d "$DIR" || mkdir -p "$DIR"
}

case "$RRDCACHED_ADDRESS" in
        unix:*)
                SOCKETDIR=$(dirname ${RRDCACHED_ADDRESS#unix:})
                check_and_create_dir "$SOCKETDIR"
                chgrp $RRDCACHED_GROUP "$SOCKETDIR"
        ;;
esac
case "$RRDCACHED_CHROOT_DIR" in 
        /tmp)
                echo "Warning: starting with chroot dir $RRDCACHED_CHROOT_DIR" >&2
        ;;
        *)
                check_and_create_dir "$RRDCACHED_CHROOT_DIR"
                chown $RRDCACHED_USER:$RRDCACHED_GROUP "$RRDCACHED_CHROOT_DIR"
        ;;
esac