format HDD & keep blockchain

home.admin/setup.scripts/dialogBlockchainLightning.sh

@@ -9,23 +9,25 @@ source /home/admin/raspiblitz.info
 SETUPFILE="/var/cache/raspiblitz/temp/raspiblitz.setup"
 source $SETUPFILE
 
-# values to determine by dialogs
-network=""
-lightning=""
 
-# chose blockchain
-OPTIONS=()
-OPTIONS+=(BITCOIN "Setup BITCOIN Blockchain (BitcoinCore)")
-OPTIONS+=(LITECOIN "Setup LITECOIN Blockchain (experimental)")
-CHOICE=$(dialog --clear \
+#################################
+# SELECT BLOCKCHAIN
+# when not already set by setupfile
+
+if [ "${network}" == "" ]; then
+
+    OPTIONS=()
+    OPTIONS+=(BITCOIN "Setup BITCOIN Blockchain (BitcoinCore)")
+    OPTIONS+=(LITECOIN "Setup LITECOIN Blockchain (experimental)")
+    CHOICE=$(dialog --clear \
                 --backtitle "RaspiBlitz ${codeVersion} - Setup" \
                 --title "⚡ Blockchain ⚡" \
                 --menu "\nChoose which Blockchain to run: \n " \
                 11 64 5 \
                 "${OPTIONS[@]}" \
                 2>&1 >/dev/tty)
-clear
-case $CHOICE in
+    clear
+    case $CHOICE in
         BITCOIN)
             # bitcoin core
             network="bitcoin"
@@ -40,7 +42,13 @@ case $CHOICE in
             clear
             echo "User Cancel"
             exit 1
-esac
+    esac
+fi
+
+
+#################################
+# SELECT LIGHTNING
+# only possible when network is bitcoin
 
 if [ "${network}" == "bitcoin" ]; then
 

home.admin/setup.scripts/dialogDeleteData.sh

@@ -5,7 +5,7 @@ if [ "$1" == "format" ]; then
     whiptail --title " FORMATTING DATA DRVE " --yes-button "DELETE DATA" --no-button "STOP SETUP" --yesno "Your data drive will now be formatted. This will delete all data on your connected HDD/SSD. Make sure that there is no important data or old funds on that data drive.
 
 Are you sure to format the HDD/SSD and DELETE ALL DATA on it?
-      " 14 65
+      " 12 65
 
     if [ "$?" == "0" ]; then
         # 0 --> delete data

home.admin/setup.scripts/setupDialogControl.sh

@@ -109,13 +109,51 @@ if [ "${setupPhase}" == "setup" ]; then
   # FRESH SETUP
   if [ "${menuresult}" == "0" ]; then
 
+    ############################################
+    # Format HDD/SSD - Keep Blockchain
+    formatNeeded=1
+
+    # check if there is a blockchain to use (so HDD is already formatted)
+    # thats also true if the node is coming from another nodeOS
+    if [ "${hddBlocksBitcoin}" == "1" ] || [ "${hddBlocksLitecoin}" == "1" ] || [ "${hddGotMigrationData}" != "" ]; then
+      /home/admin/setup.scripts/dialogDeleteData.sh keepblockchain
+      if [ "$?" == "1" ]; then
+
+        # dont format HDD later - reuse data and clean up
+        formatNeeded=0
+
+        # when blockchain comes from another node migrate data first
+        if [ "${hddGotMigrationData}" != "" ]; then
+          echo "TODO: Migrate data from '{hddGotMigrationData}'"
+        fi
+
+        # delete everything but blockchain
+        echo "TODO: Delete everything but blockchain"
+
+        # by keeping that blockchain - user choosed already the blockchain type
+        if [ "${hddBlocksLitecoin}" == "1" ]; then
+          echo "network=litecoin" >> $SETUPFILE
+        else
+          echo "network=bitcoin" >> $SETUPFILE
+        fi
+
+        # exit with 0 to restart process from outside loop
+        exit 1
+      fi
+    fi
+
     # if other data is on HDD/SSD from migration/recover warn on formatting drive
-    if [ "${orgSetupPhase}" != "${setupPhase}" ]; then
+    if [ "${formatNeeded}" == "1" ]; then
       /home/admin/setup.scripts/dialogDeleteData.sh
       if [ "$?" == "1" ]; then
         # exit with 0 to restart process from outside loop
         exit 0
       fi
+
+      # delete everything but blockchain
+      echo "TODO: Format HDD/SSD"
+      exit 1
+
     fi
 
     ############################################