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

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

deploy-rina-vm.sh

@@ -0,0 +1,114 @@
+#!/usr/bin/env bash
+# Deploy Rina VM on a remote host running QEMU/libvirt (virsh).
+# Uses Debian cloud image + cloud-init for automated minimal install.
+#
+# Run on the remote machine (or from your machine with LIBVIRT_DEFAULT_URI).
+# Requires: libvirt, virt-install, qemu-img, genisoimage (or cloud-image-utils)
+
+set -e
+
+VM_NAME="${VM_NAME:-rina}"
+CPU="${CPU:-2}"
+MEMORY_GB="${MEMORY_GB:-4}"
+DISK_GB="${DISK_GB:-128}"
+# Debian 13 (Trixie) generic cloud image with cloud-init
+DEBIAN_IMAGE_URL="${DEBIAN_IMAGE_URL:-https://cloud.debian.org/images/cloud/trixie/latest/debian-13-generic-amd64.qcow2}"
+IMAGE_NAME=$(basename "$DEBIAN_IMAGE_URL")
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+CLOUD_INIT_DIR="$SCRIPT_DIR/cloud-init"
+POOL_DIR="${POOL_DIR:-/var/lib/libvirt/images}"
+BASE_IMAGE="$POOL_DIR/$IMAGE_NAME"
+VM_DISK="$POOL_DIR/${VM_NAME}.qcow2"
+SEED_ISO="$POOL_DIR/${VM_NAME}-seed.iso"
+# Network: libvirt virtual network (e.g. 'default') or host bridge
+# VLAN 40 (eth1.40 + br1.40): run systemd-networkd config on the host first, then:
+#   BRIDGE=br1.40 ./deploy-rina-vm.sh
+# Other: BRIDGE=br0 or NETWORK=default
+NETWORK="${NETWORK:-default}"
+BRIDGE="${BRIDGE:-br1.40}"
+
+echo "=== Rina VM deployment ==="
+echo "  VM name: $VM_NAME"
+echo "  CPU: $CPU  Memory: ${MEMORY_GB}G  Disk: ${DISK_GB}G"
+echo "  Base image: $DEBIAN_IMAGE_URL"
+echo "  Pool dir: $POOL_DIR"
+if [[ -n "$BRIDGE" ]]; then
+  echo "  Network: bridge $BRIDGE"
+else
+  echo "  Network: $NETWORK"
+fi
+echo ""
+
+# 1) Ensure base image exists and resize copy for VM
+if [[ ! -f "$BASE_IMAGE" ]]; then
+  echo "Downloading Debian cloud image..."
+  sudo mkdir -p "$POOL_DIR"
+  sudo curl -L -o "$BASE_IMAGE" "$DEBIAN_IMAGE_URL"
+  echo "Downloaded $BASE_IMAGE"
+fi
+
+if [[ -f "$VM_DISK" ]]; then
+  echo "VM disk already exists: $VM_DISK"
+  read -p "Overwrite? (y/N) " -n 1 -r; echo
+  if [[ ! $REPLY =~ ^[yY]$ ]]; then
+    echo "Aborted."
+    exit 1
+  fi
+  sudo rm -f "$VM_DISK"
+fi
+
+echo "Creating VM disk (${DISK_GB}G) from base image..."
+sudo qemu-img create -f qcow2 -F qcow2 -b "$BASE_IMAGE" "$VM_DISK"
+sudo qemu-img resize "$VM_DISK" "${DISK_GB}G"
+echo "Done: $VM_DISK"
+
+# 2) Build cloud-init NoCloud seed ISO
+for f in user-data meta-data network-config; do
+  if [[ ! -f "$CLOUD_INIT_DIR/$f" ]]; then
+    echo "Missing cloud-init file: $CLOUD_INIT_DIR/$f"
+    exit 1
+  fi
+done
+
+if command -v cloud-localds &>/dev/null; then
+  echo "Building seed ISO with cloud-localds..."
+  cloud-localds -v "$SEED_ISO" \
+    "$CLOUD_INIT_DIR/user-data" \
+    "$CLOUD_INIT_DIR/meta-data"
+else
+  echo "Building seed ISO with genisoimage..."
+  TMP_CI="$SCRIPT_DIR/.cloud-init-seed"
+  mkdir -p "$TMP_CI"
+  cp "$CLOUD_INIT_DIR/user-data" "$CLOUD_INIT_DIR/meta-data" "$TMP_CI/"
+  sudo genisoimage -output "$SEED_ISO" -volid cidata -joliet -rock "$TMP_CI"/user-data "$TMP_CI"/meta-data
+  rm -rf "$TMP_CI"
+fi
+echo "Seed ISO: $SEED_ISO"
+
+# 3) Create and start VM
+if sudo virsh list --all --name | grep -qx "$VM_NAME"; then
+  echo "VM '$VM_NAME' already defined. Undefine it first: virsh undefine $VM_NAME"
+  exit 1
+fi
+
+echo "Creating VM..."
+sudo virt-install \
+  --name "$VM_NAME" \
+  --memory "$(( MEMORY_GB * 1024 ))" \
+  --vcpus "$CPU" \
+  --import \
+  --disk "path=$VM_DISK,format=qcow2,bus=virtio" \
+  --disk "path=$SEED_ISO,device=cdrom,bus=sata" \
+  --network "$(if [[ -n "$BRIDGE" ]]; then echo "bridge=$BRIDGE,model=virtio"; else echo "network=$NETWORK,model=virtio"; fi)" \
+  --os-variant debiantrixie \
+  --noautoconsole
+
+# 4) Dump domain XML to project directory for reference/version control
+VM_XML="$SCRIPT_DIR/${VM_NAME}.xml"
+sudo virsh dumpxml "$VM_NAME" > "$VM_XML"
+echo "VM definition saved to: $VM_XML"
+
+echo ""
+echo "VM '$VM_NAME' is starting. First boot runs cloud-init (user rina, password rinapwd, IP 192.168.40.225 on VLAN 40 / br1.40)."
+echo "To open console: virsh console $VM_NAME"
+echo "To check: virsh list; ssh rina@192.168.40.225 (after cloud-init finishes, ~1–2 min)."