Initial commit: Rina VM deployment (VLAN 40, br1.40, cloud-init)

Co-authored-by: Cursor <cursoragent@cursor.com>

setup-vlan40-bridge.sh

@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+# Run on the hypervisor (satbox) to create bridge br1.40 and attach your VLAN 40 interface.
+# Create the VLAN interface manually first, e.g.:
+#   ip link add link eth1 name eth1.40 type vlan id 40
+#
+# Usage:
+#   sudo ./setup-vlan40-bridge.sh eth1.40
+#   sudo VLAN_IF=eth1.40 ./setup-vlan40-bridge.sh
+#
+# Make persistent via systemd-networkd (see docs/vlan40-bridge-systemd-networkd.md).
+
+set -e
+
+VLAN_IF="${1:-$VLAN_IF}"
+BRIDGE="br1.40"
+
+if [[ -z "$VLAN_IF" ]]; then
+  echo "Usage: $0 <vlan_interface>   (e.g. eth1.40)"
+  echo "   or: VLAN_IF=eth1.40 $0"
+  echo "Create the VLAN interface manually first: ip link add link eth1 name eth1.40 type vlan id 40"
+  exit 1
+fi
+
+if ! ip link show "$VLAN_IF" &>/dev/null; then
+  echo "Interface $VLAN_IF not found. Create it first, e.g.:"
+  echo "  ip link add link eth1 name eth1.40 type vlan id 40"
+  exit 1
+fi
+
+echo "=== Creating bridge $BRIDGE and attaching $VLAN_IF ==="
+
+# 1) Create bridge if it doesn't exist
+if ! ip link show "$BRIDGE" &>/dev/null; then
+  echo "Creating bridge $BRIDGE..."
+  ip link add name "$BRIDGE" type bridge
+  ip link set "$BRIDGE" up
+else
+  echo "Bridge $BRIDGE already exists."
+  ip link set "$BRIDGE" up 2>/dev/null || true
+fi
+
+# 2) Attach VLAN interface to bridge
+if ! ip link show "$VLAN_IF" | grep -q "master $BRIDGE"; then
+  ip link set "$VLAN_IF" master "$BRIDGE"
+  ip link set "$VLAN_IF" up
+else
+  ip link set "$VLAN_IF" up 2>/dev/null || true
+fi
+
+echo ""
+echo "Done. $VLAN_IF is on bridge $BRIDGE."
+echo "Optionally assign an IP to $BRIDGE if this host must be on VLAN 40, e.g.:"
+echo "  ip addr add 192.168.40.254/24 dev $BRIDGE"
+echo ""
+echo "Deploy Rina VM on this bridge with:"
+echo "  BRIDGE=$BRIDGE ./deploy-rina-vm.sh"
+echo "(Or use systemd-networkd for persistent config; see docs/vlan40-bridge-systemd-networkd.md)"
+echo ""