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#!/bin/bash
# this script moves ALL packages from volume-x to volume-y
# For Synology DSM - tested with DSM6.1

if [ $# -lt 2 ]; then
  echo "usage: $0 <from_vol> <to_vol>"
  exit -1
fi

from_vol="$1"
to_vol="$2"

from_path="/$from_vol/\@appstore/"
to_path="/$to_vol/\@appstore/"

move_package () {
echo "##############################################################"
echo "moving package $1 from $2 to $3"

# You might want to stop stuff manually as doing it this
# way doesn't take into consideration dependencies.
echo ":::: stopping package $1 ..."
/var/packages/$1/scripts/start-stop-status stop

echo ":::: removing link to package from $2 ..."
rm -fv /var/packages/$1/target

echo ":::: moving package $1 to $3 ..."
mv /$2/\@appstore/$1 /$3/\@appstore/

echo ":::: adding link to package to $3 ..."
ln -s /$3/\@appstore/$1 /var/packages/$1/target


# You might want to start stuff manually as doing it this
# way doesn't take into consideration dependencies.
echo ":::: starting package $1 on new location ..."
/var/packages/$1/scripts/start-stop-status start
}

# scanning the @appstore folder for packages
for d in $from_path*/ ; do
        package_name="$(basename $d)"
    move_package $package_name $from_vol $to_vol
done

echo "##############################################################"