Merge pull request #17 from Guiorgy/trailing-spaces

trimmed trailing spaces

vackup

@@ -23,10 +23,10 @@ cat <<EOF
 export/import copies files between a host tarball and a volume. For making
   volume backups and restores.
 
-save/load copies files between an image and a volume. For when you want to use 
+save/load copies files between an image and a volume. For when you want to use
   image registries as a way to push/pull volume data.
 
-Usage: 
+Usage:
 
 vackup export VOLUME FILE
   Creates a gzip'ed tarball in current directory from a volume
@@ -51,13 +51,13 @@ fi
 cmd_export() {
     VOLUME_NAME="$2"
     FILE_NAME="$3"
-    
+
     if [ -z "$VOLUME_NAME" ] || [ -z "$FILE_NAME" ]; then
         echo "Error: Not enough arguments"
         usage
         exit 1
     fi
-    
+
     if ! docker volume inspect --format '{{.Name}}' "$VOLUME_NAME";
     then
         echo "Error: Volume $VOLUME_NAME does not exist"
@@ -85,13 +85,13 @@ cmd_export() {
 cmd_import() {
     FILE_NAME="$2"
     VOLUME_NAME="$3"
-    
+
     if [ -z "$VOLUME_NAME" ] || [ -z "$FILE_NAME" ]; then
         echo "Error: Not enough arguments"
         usage
         exit 1
     fi
-    
+
     if ! docker volume inspect --format '{{.Name}}' "$VOLUME_NAME";
     then
         echo "Error: Volume $VOLUME_NAME does not exist"
@@ -101,13 +101,13 @@ cmd_import() {
 # TODO: check if file exists on host, if it does
 # create a option for overwrite and check if that's set
 # TODO: if FILE_NAME starts with / we need to error out
-# unless we can translate full file paths    
+# unless we can translate full file paths
 
     if ! docker run --rm \
       -v "$VOLUME_NAME":/vackup-volume \
       -v "$(pwd)":/vackup \
       busybox \
-      tar -xvzf /vackup/"$FILE_NAME" -C /; 
+      tar -xvzf /vackup/"$FILE_NAME" -C /;
     then
         echo "Error: Failed to start busybox container"
         exit 1
@@ -126,7 +126,7 @@ cmd_save() {
         exit 1
     fi
 
-    if ! docker volume inspect --format '{{.Name}}' "$VOLUME_NAME"; 
+    if ! docker volume inspect --format '{{.Name}}' "$VOLUME_NAME";
     then
         echo "Error: Volume $VOLUME_NAME does not exist"
         exit 1
@@ -146,30 +146,30 @@ cmd_save() {
     docker commit -m "saving volume $VOLUME_NAME to /volume-data" "$CONTAINER_ID" "$IMAGE_NAME"
 
     docker container rm "$CONTAINER_ID"
-  
+
     echo "Successfully copied volume $VOLUME_NAME into image $IMAGE_NAME, under /volume-data"
 }
 
 cmd_load() {
     IMAGE_NAME="$2"
     VOLUME_NAME="$3"
-    
+
     if [ -z "$VOLUME_NAME" ] || [ -z "$IMAGE_NAME" ]; then
         echo "Error: Not enough arguments"
         usage
         exit 1
     fi
 
-    if ! docker volume inspect --format '{{.Name}}' "$VOLUME_NAME"; 
+    if ! docker volume inspect --format '{{.Name}}' "$VOLUME_NAME";
     then
       echo "Volume $VOLUME_NAME does not exist, creating..."
       docker volume create "$VOLUME_NAME"
     fi
-    
+
     if ! docker run --rm \
       -v "$VOLUME_NAME":/mount-volume \
       "$IMAGE_NAME" \
-      cp -Rp /volume-data/. /mount-volume/; 
+      cp -Rp /volume-data/. /mount-volume/;
     then
         echo "Error: Failed to start container from $IMAGE_NAME"
         exit 1