# The container expects a persistent volume called "citadel-data" in which it will keep everything.
# The remainder of the container is ephermal and can be deleted at any time.
+
+# Parse the command line arguments
+
+migrate_mode=false
+database_cleanup_mode=false
+volume_mode=false
+bind_mode=false
+
+while getopts ":mdv:h:" o
+do
+ case "${o}" in
+ m)
+ echo "migrate mode"
+ migrate_mode=true
+ ;;
+ d)
+ echo "database cleanup mode";
+ database_cleanup_mode=true
+ ;;
+ v)
+ volume_mode=true
+ CTDL_DIR=${OPTARG}
+ ;;
+ h)
+ bind_mode=true
+ CTDL_DIR=${OPTARG}
+ ;;
+ *)
+ echo "$0: usage: $0 [-v volume_name] [-h home_directory] [-m] [-v] container_image_name [other parameters]"
+ exit 1
+ ;;
+ esac
+done
+shift $((OPTIND-1))
+
+if ( ${volume_mode} && ${bind_mode} ) ; then
+ echo "$0: -v and -h cannot both be specified."
+ exit 2
+fi
+
+if ${volume_mode} ; then
+ CTDL_VOL=volume
+elif ${bind_mode} ; then
+ CTDL_VOL=bind
+else
+ volume_mode=true
+ CTDL_VOL=volume
+ CTDL_DIR=citadel-data
+fi
+
+if ( ${migrate_mode} && ${database_cleanup_mode} ) ; then
+ echo "$0: -m and -d cannot both be specified."
+ exit 3
+fi
+
+docker version >/dev/null 2>&1 || {
+ echo Docker engine is not installed on this host.
+ exit 1
+}
+
exec docker run \
--name citadel \
-it \
--rm \
--network host \
- --mount type=bind,source=/root/citadel/citadel,target=/citadel-data \
+ --mount type=${CTDL_VOL},source=${CTDL_DIR},target=/citadel-data \
$*
# Explanation of the above options: