Add reverse proxy to make LuCI available at host when veth is used.

Dockerfile

@@ -17,6 +17,7 @@ RUN apk add --no-cache \
         py3-pip \
         py3-virtualenv \
         uuidgen \
+        caddy \
     && mkdir -p /usr/share/novnc \
     && wget https://github.com/novnc/noVNC/archive/refs/tags/v${NOVNC_VERSION}.tar.gz -O /tmp/novnc.tar.gz -q \
     && tar -xf /tmp/novnc.tar.gz -C /tmp/ \

docker-compose.yml

@@ -14,7 +14,8 @@ services:
       # Define which physical or virtual interfaces shall be attach direct to OpenWrt
       #WAN_IF: "enx00e04c0407a6"
       #LAN_IF: "enx00e04d68033f"
-      LAN_IF: "veth" # veth pair between OpenWrt and host system
+      #LAN_IF: "veth" # veth pair between OpenWrt and host system
+      #FORWARD_LUCI: "true" # Make LuCI OpenWrt web interface accessible via host LAN
 
       # USB passthrough
       # Format <vendorID>:<productID> like 'lsusb' is given

src/helpers.sh

@@ -13,5 +13,6 @@ trap 'error "Status $? while: $BASH_COMMAND (line $LINENO/$BASH_LINENO)"' ERR
 : "${LAN_IF:=""}"         # Physical LAN interface name
 : "${USB_VID_1:=""}"      # USB vendor ID
 : "${USB_PID_1:=""}"      # USB product ID
+: "${FORWARD_LUCI:=""}"   # Make LuCI OpenWrt web interface accessible via host LAN
 : "${IS_U_OS_APP:=""}"    # By default this container is not a u-OS app 
 : "${DEBUG:="N"}"         # Disable debugging

src/init_container.sh

@@ -57,3 +57,13 @@ supervisorctl start nginx # Start webserver
 
 # ******* OpenWrt handling *******
 supervisorctl start openwrt # Start openwrt
+
+# ******* LuCi forwarding handling *******
+if [[ $FORWARD_LUCI = "true" ]]; then
+  if [[ $LAN_IF = "veth" ]]; then
+    info "Enable LuCI forwading to host LAN at port 9000"
+    supervisorctl start caddy # Start reverse proxy
+  else
+    error "LuCI forwading is only available if enviroment variable is set to LAN_IF: 'veth'"
+  fi
+fi

supervisord.conf

@@ -41,4 +41,9 @@ stdout_logfile=/dev/stdout
 stdout_logfile_maxbytes=0
 stderr_logfile=/dev/stderr
 stderr_logfile_maxbytes=0
-stopasgroup=true
+stopasgroup=true
+
+[program:caddy]
+command=nsenter --target 1 --uts --net --ipc caddy reverse-proxy --from :9000 --to 192.168.1.1:80
+process_name=%(program_name)s
+autostart=false