Add command to show client config and qr code

scripts/entrypoint.sh

@@ -27,6 +27,15 @@ case "$1" in
     /scripts/rm-client.sh $2
     exit 0
     ;;
+  'show-client')
+    if [ -z $2 ]; then
+      echo "Usage: show-client <client id>"
+      exit 1
+    fi
+    cd /etc/wireguard
+    /scripts/show-client.sh $2
+    exit 0
+    ;;
   *)
     echo "Starting wg-quick on $DEVICE"
     touch "${WG_LOG_FILE}"

scripts/show-client.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+cat "$DEVICE-client_$1.conf"
+
+echo
+echo
+
+# Create QR-codes for clients
+if [ ! -z "$(which qrencode 2>/dev/null)" ]; then
+  qrencode -t utf8 < "$DEVICE-client_$1.conf"
+fi