Fleshing out the command line options for run-citadel.sh

[citadel-docker.git] / run-citadel.sh

diff --git a/run-citadel.sh b/run-citadel.sh
index 6ff9a03a203f9f8ee137ca7d8e23f63b9239a86e..a763998e9862f83a88494d17e862f17e966cfcb5 100755 (executable)
--- a/run-citadel.sh
+++ b/run-citadel.sh
@@ -5,18 +5,60 @@
 # 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.
 
-# If you want to keep your Citadel data in a specific directory on the host,
-# set CTDL_VOL to "bind" and CTDL_DIR to the full pathname of that directory.
-# This is what you want if you are switching from Easy Install to Docker.
-#
-#CTDL_VOL=bind
-#CTDL_DIR=/usr/local/citadel
 
-# If you want to keep your Citadel data in a Docker volume,
-# set CTDL_VOL to "volume" and CTDL_DIR to the name of the volume.
-#
-CTDL_VOL=volume
-CTDL_DIR=citadel-data
+# 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.