Migrate old pregen deployment

btcpay-update.sh

@@ -9,20 +9,39 @@ if [ ! -z $BTCPAY_DOCKER_COMPOSE ] && [ ! -z $DOWNLOAD_ROOT ] && [ -z $BTCPAYGEN
     exit
 fi
 
-cd "$BTCPAY_BASE_DIRECTORY/btcpayserver-docker"  
-git pull --force
-
-if [[ $BTCPAY_DOCKER_COMPOSE == *docker-compose.generated.yml ]]; then
-    # Generate the docker compose in BTCPAY_DOCKER_COMPOSE
-    . ./build.sh
-    if [ "$BTCPAYGEN_OLD_PREGEN" == "true" ]; then
-        cp Generated/docker-compose.generated.yml $BTCPAY_DOCKER_COMPOSE
-    fi
+if [[ $BTCPAY_DOCKER_COMPOSE != *docker-compose.generated.yml ]]; then
+    echo "You seem to use pre generated docker compose, this is now deprecated.
+    Your deployment is too old, you need to migrate by following instructions on this link https://github.com/btcpayserver/btcpayserver-docker/tree/master#i-deployed-before-btcpay-setupsh-existed-before-may-17-can-i-migrate-to-this-new-system"
+    exit
 fi
 
+cd "$BTCPAY_BASE_DIRECTORY/btcpayserver-docker"
+
+if [ "$BTCPAYGEN_OLD_PREGEN" == "true" ]; then
+     btcpay-down.sh
+     for volume in /var/lib/docker/volumes/production_*/_data; do
+         volumedest=${volume/production_/generated_}
+         echo "Copying $volume to $volumedest"
+         [ -d "$volumedest" ] && rm -rf "$volumedest"
+         mkdir -p $volumedest
+         mv $volume $volumedest
+         rm -rf /var/lib/docker/volumes/production_*
+     done
+     BTCPAYGEN_OLD_PREGEN="false"
+     BTCPAY_DOCKER_COMPOSE="$(pwd)/Generated/docker-compose.generated.yml"
+     sed -i '/^export BTCPAYGEN_OLD_PREGEN/d' /etc/profile.d/btcpay-env.sh
+     sed -i '/^export BTCPAY_DOCKER_COMPOSE/d' /etc/profile.d/btcpay-env.sh
+     echo "export BTCPAYGEN_OLD_PREGEN=\"false\"" >> /etc/profile.d/btcpay-env.sh
+     echo "export BTCPAY_DOCKER_COMPOSE=\"$BTCPAY_DOCKER_COMPOSE\"" >> /etc/profile.d/btcpay-env.sh
+     echo "Your setup has been partially updated, you still need to close your SSH session and run btcpay-update.sh again"
+     exit
+ fi
+
+git pull --force
+. ./build.sh
+
 for scriptname in *.sh; do
     if [ "$scriptname" == "build.sh" ] || \
-       [ "$scriptname" == "build-pregen.sh" ] || \
        [ "$scriptname" == "btcpay-setclocale.sh" ]; then
         continue;
     fi
@@ -33,4 +52,4 @@ for scriptname in *.sh; do
 done
 
 cd "`dirname $BTCPAY_ENV_FILE`"
-docker-compose -f $BTCPAY_DOCKER_COMPOSE up -d --remove-orphans
+btcpay-up.sh