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+#!/usr/bin/env bash
+set -euo pipefail
+
+### ====== SETTINGS ======
+VMID="${VMID:-9049}"
+NAME="${NAME:-rocky-9-cloud}"
+STORAGE="${STORAGE:-local-lvm}"      # local-lvm or local
+BRIDGE="${BRIDGE:-vmbr0}"
+CORES="${CORES:-2}"
+MEMORY="${MEMORY:-2048}"             # MB
+DISK_SIZE="${DISK_SIZE:-40G}"
+CIUSER="${CIUSER:-rocky}"
+
+IMG_DIR="${IMG_DIR:-/var/lib/vz/template/iso}"
+# Rocky Linux 9 GenericCloud (qcow2)
+IMG_URL="${IMG_URL:-https://download.rockylinux.org/pub/rocky/9/images/x86_64/Rocky-9-GenericCloud.latest.x86_64.qcow2}"
+IMG_FILE="${IMG_FILE:-Rocky-9-GenericCloud.latest.x86_64.qcow2}"
+
+SSHKEY_SRC="${SSHKEY_SRC:-/root/.ssh/authorized_keys}"
+TMP_PUBKEY="/tmp/${NAME}-${VMID}-sshkey.pub"
+### =======================
+
+need_cmd() { command -v "$1" >/dev/null 2>&1 || { echo "ERROR: missing command: $1"; exit 1; }; }
+need_cmd qm
+need_cmd wget
+need_cmd awk
+
+echo "==> Checking SSH key: $SSHKEY_SRC"
+if [[ ! -f "$SSHKEY_SRC" ]]; then
+  echo "ERROR: $SSHKEY_SRC not found. Put your key there or set SSHKEY_SRC=/path/key.pub"
+  exit 1
+fi
+awk '/^(ssh-rsa|ssh-ed25519|ecdsa-sha2-nistp256) /{print; exit}' "$SSHKEY_SRC" > "$TMP_PUBKEY" || true
+if [[ ! -s "$TMP_PUBKEY" ]]; then
+  echo "ERROR: No SSH key line found in $SSHKEY_SRC"
+  exit 1
+fi
+
+echo "==> Downloading Rocky image (if missing)"
+mkdir -p "$IMG_DIR"
+if [[ ! -f "$IMG_DIR/$IMG_FILE" ]]; then
+  wget -O "$IMG_DIR/$IMG_FILE" "$IMG_URL"
+else
+  echo "    Exists: $IMG_DIR/$IMG_FILE"
+fi
+
+echo "==> Creating VM $VMID ($NAME)"
+if qm status "$VMID" >/dev/null 2>&1; then
+  echo "ERROR: VMID $VMID already exists. export VMID=XXXX"
+  exit 1
+fi
+
+qm create "$VMID" \
+  --name "$NAME" \
+  --memory "$MEMORY" \
+  --cores "$CORES" \
+  --net0 "virtio,bridge=${BRIDGE}"
+
+echo "==> Importing disk into $STORAGE"
+qm importdisk "$VMID" "$IMG_DIR/$IMG_FILE" "$STORAGE"
+
+echo "==> Attaching disk + cloud-init"
+qm set "$VMID" --scsihw virtio-scsi-pci
+qm set "$VMID" --scsi0 "${STORAGE}:vm-${VMID}-disk-0"
+qm set "$VMID" --ide2 "${STORAGE}:cloudinit"
+
+echo "==> Boot + console + agent"
+qm set "$VMID" --boot order=scsi0
+qm set "$VMID" --serial0 socket --vga serial0
+qm set "$VMID" --agent enabled=1
+
+echo "==> Cloud-init (user/ssh/dhcp)"
+qm set "$VMID" --ciuser "$CIUSER"
+qm set "$VMID" --sshkeys "$TMP_PUBKEY"
+qm set "$VMID" --ipconfig0 ip=dhcp
+
+echo "==> Resize disk to $DISK_SIZE"
+qm resize "$VMID" scsi0 "$DISK_SIZE"
+
+echo "==> Convert to template"
+qm template "$VMID"
+
+echo "✅ DONE: Rocky Linux 9 template created (VMID=$VMID)"
+echo "Next: qm clone $VMID <NEWID> --name rocky9-vps --full"