#386 set external lndAddress

home.admin/40addHDD.sh

@@ -87,7 +87,7 @@ if [ ${existsHDD} -gt 0 ]; then
               echo "WARNING: No publicIP information at all yet - working with placeholder : ${localIP}"
               freshPublicIP="${localIP}"
             fi
-            echo "publicIP=${freshPublicIP}" >> $configFile
+            echo "publicIP='${freshPublicIP}'" >> $configFile
 
           fi
 

home.admin/_background.sh

@@ -87,6 +87,10 @@ do
   # every 15min - not too often
   # because its a ping to external service
   recheckPublicIP=$((($counter % 900)+1))
+  # prevent when lndAddress is set
+  if [ ${#lndAddress} -gt 3 ]; then
+    recheckPublicIP=0
+  fi
   updateDynDomain=0
   if [ ${recheckPublicIP} -eq 1 ]; then
     echo "*** RECHECK PUBLIC IP ***"
@@ -120,8 +124,8 @@ do
 
         # 1) update config file
         echo "update config value"
-        sed -i "s/^publicIP=.*/publicIP=${freshPublicIP}/g" ${configFile}
-        publicIP=${freshPublicIP}
+        sed -i "s/^publicIP=.*/publicIP='${freshPublicIP}'/g" ${configFile}
+        publicIP='${freshPublicIP}'
 
         # 2) only restart LND if dynDNS is activated
         # because this signals that user wants "public node"

home.admin/_bootstrap.sh

@@ -302,9 +302,32 @@ echo "Check if HDD contains configuration .." >> $logFile
 configExists=$(ls ${configFile} | grep -c '.conf')
 if [ ${configExists} -eq 1 ]; then
 
+  # make sure lndAddress & lndPort exist
+  valueExists=$(cat ${configFile} | grep -c 'lndPort=')
+  if [ ${valueExists} -eq 0 ]; then
+    lndPort=$(sudo cat /mnt/hdd/lnd/lnd.conf | grep "^listen=*" | cut -f2 -d':')
+    if [ ${#lndPort} -eq 0 ]; then
+      lndPort="9735"
+    fi
+    echo "lndPort='${lndPort}'" >> ${configFile}
+  fi
+  valueExists=$(cat ${configFile} | grep -c 'lndAddress=')
+  if [ ${valueExists} -eq 0 ]; then
+      echo "lndAddress=''" >> ${configFile}
+  fi
+
   # load values
   echo "load and update publicIP" >> $logFile
   source ${configFile}
+  freshPublicIP=""
+  
+  # determine the publicIP/domain that LND should announce
+  if [ ${#lndAddress} -gt 3 ]; then
+
+    # use domain as PUBLICIP 
+    freshPublicIP="${lndAddress}"
+
+  else
 
     # update public IP on boot
     # wait otherwise looking for publicIP fails
@@ -332,8 +355,12 @@ if [ ${configExists} -eq 1 ]; then
         freshPublicIP="${localIP}"
       fi
     fi
+
+  fi
+
+  # set publicip value in raspiblitz.conf
   if [ ${#freshPublicIP} -eq 0 ]; then
-   echo "WARNING: Was not able to determine external IP on startup." >> $logFile
+    echo "WARNING: Was not able to determine external IP/domain on startup." >> $logFile
   else
     publicIPValueExists=$( sudo cat ${configFile} | grep -c 'publicIP=' )
     if [ ${publicIPValueExists} -gt 1 ]; then
@@ -344,10 +371,10 @@ if [ ${configExists} -eq 1 ]; then
     fi
     if [ ${publicIPValueExists} -eq 0 ]; then
       echo "create value (${freshPublicIP})" >> $logFile
-      echo "publicIP=${freshPublicIP}" >> $configFile
+      echo "publicIP='${freshPublicIP}'" >> $configFile
     else
       echo "update value (${freshPublicIP})" >> $logFile
-      sed -i "s/^publicIP=.*/publicIP=${freshPublicIP}/g" ${configFile}
+      sed -i "s/^publicIP=.*/publicIP='${freshPublicIP}'/g" ${configFile}
     fi
   fi
 

home.admin/assets/lnd.service

@@ -10,7 +10,7 @@ After=bitcoind.service
 
 [Service]
 EnvironmentFile=/mnt/hdd/raspiblitz.conf
-ExecStart=/usr/local/bin/lnd --externalip=${publicIP}
+ExecStart=/usr/local/bin/lnd --externalip=${publicIP}:{lndPort}
 PIDFile=/home/bitcoin/.lnd/lnd.pid
 User=bitcoin
 Group=bitcoin

home.admin/config.scripts/internet.sshtunnel.py

@@ -37,6 +37,11 @@ StandardOutput=journal
 WantedBy=multi-user.target
 """
 
+# get LND port form lnd.conf
+LNDPORT = subprocess.getoutput("sudo cat /mnt/hdd/lnd/lnd.conf | grep '^listen=*' | cut -f2 -d':'")
+if len(LNDPORT) == 0:
+    LNDPORT="9735"
+
 #
 # RESTORE = SWITCHING ON with restore flag on
 # on restore other external scripts dont need calling
@@ -93,6 +98,11 @@ if sys.argv[1] == "on":
         if port_external.isdigit() == False:
             print("[INTERNAL-PORT]<[EXTERNAL-PORT] external not number '%s'" % (sys.argv[i]))
             sys.exit(1) 
+        if port_internal == LNDPORT:
+            if port_internal != port_external:
+                print("FAIL: When tunneling your local LND port '%s' it needs to be the same on the external server, but is '%s'" % (LNDPORT,port_external))
+                print("Try again by using the same port. If you cant change the external port, change local LND port with: /home/config.scripts/lnd.setport.sh")
+                sys.exit(1)
 
         ssh_ports = ssh_ports + "\"%s\" " % (sys.argv[i])
         additional_parameters= additional_parameters + "-R %s:localhost:%s " % (port_external,port_internal)
@@ -140,6 +150,9 @@ if sys.argv[1] == "on":
     if file_content.count("sshtunnel=") == 0:
         file_content = file_content+"\nsshtunnel=''"
     file_content = re.sub("sshtunnel=.*", "sshtunnel='%s %s'" % (ssh_server, ssh_ports), file_content)
+    if restoringOnUpdate == False:
+        serverdomain=ssh_server.split("@")[1]
+        file_content = re.sub("lndAddress=.*", "lndAddress='%s'" % (serverdomain), file_content)
     file_content = "".join([s for s in file_content.splitlines(True) if s.strip("\r\n")]) + "\n"
     print(file_content)
     with open("/mnt/hdd/raspiblitz.conf", "w") as text_file:
@@ -189,6 +202,7 @@ elif sys.argv[1] == "off":
     with open('/mnt/hdd/raspiblitz.conf') as f:
         file_content = f.read()
     file_content = re.sub("sshtunnel=.*", "", file_content)
+    file_content = re.sub("lndAddress=.*", "lndAddress=''", file_content)
     file_content = re.sub("\n\n", "\n", file_content)
     print(file_content)
     with open("/mnt/hdd/raspiblitz.conf", "w") as text_file:

home.admin/config.scripts/lnd.setport.sh

@@ -64,18 +64,18 @@ echo "change port in lnd config"
 sudo sed -i "s/^listen=.*/listen=0.0.0.0:${portnumber}/g" /mnt/hdd/lnd/lnd.conf
 
 # add to raspiblitz.config (so it can survive update)
-valueExists=$(sudo cat /mnt/hdd/raspiblitz.conf | grep -c 'customPortLND=')
+valueExists=$(sudo cat /mnt/hdd/raspiblitz.conf | grep -c 'lndPort=')
 if [ ${valueExists} -eq 0 ]; then
   # add as new value
-  echo "customPortLND=${portnumber}" >> /mnt/hdd/raspiblitz.conf
+  echo "lndPort=${portnumber}" >> /mnt/hdd/raspiblitz.conf
 else
   # update existing value
-  sudo sed -i "s/^customPortLND=.*/customPortLND=${portnumber}/g" /mnt/hdd/raspiblitz.conf
+  sudo sed -i "s/^lndPort=.*/lndPort=${portnumber}/g" /mnt/hdd/raspiblitz.conf
 fi
 
 # editing service file
 echo "editing /etc/systemd/system/lnd.service"
-sudo sed -i "s/^ExecStart=\/usr\/local\/bin\/lnd.*/ExecStart=\/usr\/local\/bin\/lnd --externalip=\${publicIP}:${portnumber}/g" /etc/systemd/system/lnd.service
+sudo sed -i "s/^ExecStart=\/usr\/local\/bin\/lnd.*/ExecStart=\/usr\/local\/bin\/lnd --externalip=\${publicIP}:\${lndPort}/g" /etc/systemd/system/lnd.service
 
 # enable service again
 echo "enable service again"