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allow passing only volume name to export/import #19

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allow passing only volume name to export/import #19

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15 changes: 12 additions & 3 deletions vackup
100755 → 100644
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Original file line number Diff line number Diff line change
Expand Up @@ -52,12 +52,16 @@ cmd_export() {
VOLUME_NAME="$2"
FILE_NAME="$3"

if [ -z "$VOLUME_NAME" ] || [ -z "$FILE_NAME" ]; then
if [ -z "$VOLUME_NAME" ] ; then
echo "Error: Not enough arguments"
usage
exit 1
fi


if [ -z "$FILE_NAME" ]; then
FILE_NAME="$VOLUME_NAME.tar.gz"
fi

if ! docker volume inspect --format '{{.Name}}' "$VOLUME_NAME";
then
echo "Error: Volume $VOLUME_NAME does not exist"
Expand Down Expand Up @@ -86,12 +90,17 @@ cmd_import() {
FILE_NAME="$2"
VOLUME_NAME="$3"

if [ -z "$VOLUME_NAME" ] || [ -z "$FILE_NAME" ]; then
if [ -z "$FILE_NAME" ]; then
echo "Error: Not enough arguments"
usage
exit 1
fi

if [ -z "$VOLUME_NAME" ]; then
VOLUME_NAME="$FILE_NAME"
FILE_NAME="$VOLUME_NAME.tar.gz"
fi

if ! docker volume inspect --format '{{.Name}}' "$VOLUME_NAME";
then
echo "Error: Volume $VOLUME_NAME does not exist"
Expand Down