From a3c1401e1e7e6fcd248d3650d6367a03df9b7c02 Mon Sep 17 00:00:00 2001
From: Wolfgang <metzw@metz.tech>
Date: Fri, 9 Jan 2026 22:58:06 +0100
Subject: [PATCH] Schritt7_VLAN90_Default

---
 install.sh     |  6 +++++-
 libsupabase.sh | 14 +++++++++++---
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/install.sh b/install.sh
index 956b204..b1d7e5e 100755
--- a/install.sh
+++ b/install.sh
@@ -33,6 +33,7 @@ MEMORY="4096"
 SWAP="512"
 DISK="50"
 BRIDGE="vmbr0"
+VLAN="90"
 STORAGE="local-zfs"
 IPCFG="dhcp"
 UNPRIV="1"
@@ -50,6 +51,7 @@ while [[ $# -gt 0 ]]; do
     --swap) SWAP="${2:-}"; shift 2 ;;
     --disk) DISK="${2:-}"; shift 2 ;;
     --bridge) BRIDGE="${2:-}"; shift 2 ;;
+	--vlan) VLAN="${2:-}"; shift 2 ;;
     --storage) STORAGE="${2:-}"; shift 2 ;;
     --ip) IPCFG="${2:-}"; shift 2 ;;
     --privileged) UNPRIV="0"; shift 1 ;;
@@ -62,6 +64,7 @@ done
 
 # Basic validation
 [[ "$CORES" =~ ^[0-9]+$ ]] || die "--cores must be integer"
+[[ "$VLAN" =~ ^[0-9]+$ ]] || die "--vlan must be integer"
 [[ "$MEMORY" =~ ^[0-9]+$ ]] || die "--memory must be integer"
 [[ "$SWAP" =~ ^[0-9]+$ ]] || die "--swap must be integer"
 [[ "$DISK" =~ ^[0-9]+$ ]] || die "--disk must be integer"
@@ -102,6 +105,7 @@ info "SCRIPT_DIR=${SCRIPT_DIR}"
 info "CT_HOSTNAME=${CT_HOSTNAME}"
 info "cores=${CORES} memory=${MEMORY}MB swap=${SWAP}MB disk=${DISK}GB"
 info "bridge=${BRIDGE} storage=${STORAGE} ip=${IPCFG} unprivileged=${UNPRIV}"
+info "vlan=${VLAN}"
 
 if [[ -n "$TG_TOKEN" && -n "$TG_CHAT" ]]; then
   info "Telegram enabled (chat=${TG_CHAT})"
@@ -112,7 +116,7 @@ fi
 # ---------------------------
 # Step 5: Create CT
 # ---------------------------
-NET0="$(pve_build_net0 "$BRIDGE" "$IPCFG")"
+NET0="$(pve_build_net0 "$BRIDGE" "$IPCFG" "$VLAN")"
 ROOTFS="${STORAGE}:${DISK}"
 FEATURES="nesting=1,keyctl=1,fuse=1"
 
diff --git a/libsupabase.sh b/libsupabase.sh
index 315760e..2ea925e 100755
--- a/libsupabase.sh
+++ b/libsupabase.sh
@@ -69,11 +69,19 @@ pve_template_ensure_debian12() {
 }
 
 pve_build_net0() {
-  local bridge="$1" ip="$2"
+  local bridge="$1" ip="$2" vlan="${3:-}"
   if [[ "$ip" == "dhcp" ]]; then
-    echo "name=eth0,bridge=${bridge},ip=dhcp"
+    if [[ -n "$vlan" ]]; then
+      echo "name=eth0,bridge=${bridge},tag=${vlan},ip=dhcp"
+    else
+      echo "name=eth0,bridge=${bridge},ip=dhcp"
+    fi
   else
-    echo "name=eth0,bridge=${bridge},ip=${ip},gw=$(echo "$ip" | sed -E 's/([0-9]+\.[0-9]+\.[0-9]+)\.[0-9]+\/[0-9]+/\1.1/')"
+    if [[ -n "$vlan" ]]; then
+      echo "name=eth0,bridge=${bridge},tag=${vlan},ip=${ip}"
+    else
+      echo "name=eth0,bridge=${bridge},ip=${ip}"
+    fi
   fi
 }