fix: use proxmox host address for iso baking

terraform/main.tf

@@ -31,7 +31,7 @@ resource "null_resource" "stage_talos_image" {
 
   provisioner "local-exec" {
     interpreter = ["python", "-c"]
-    command     = "import subprocess; subprocess.run(['python', r'${path.module}/scripts/stage_talos_image.py', '--api-url', '${var.proxmox_api_url}', '--api-token', '${var.proxmox_api_token}', '--node', '${self.triggers.proxmox_node}', '--storage', '${var.talos_image_storage}', '--image-url', '${local.talos_iso_download_url}', '--filename', '${self.triggers.filename}', '--network-config', r'${local_file.metal_network_config[each.key].filename}'], check=True)"
+    command     = "import subprocess; subprocess.run(['python', r'${path.module}/scripts/stage_talos_image.py', '--api-url', '${var.proxmox_api_url}', '--api-token', '${var.proxmox_api_token}', '--node', '${self.triggers.proxmox_node}', '--node-address', '${lookup(var.node_addresses, self.triggers.proxmox_node, self.triggers.proxmox_node)}', '--storage', '${var.talos_image_storage}', '--image-url', '${local.talos_iso_download_url}', '--filename', '${self.triggers.filename}', '--network-config', r'${local_file.metal_network_config[each.key].filename}'], check=True)"
   }
 
   depends_on = [local_file.metal_network_config]

terraform/scripts/stage_talos_image.py

@@ -28,7 +28,7 @@ def api_request(base_url, token, method, path, data=None):
         return json.loads(response.read().decode())
 
 
-def ensure_image(base_url, token, node, storage, image_url, filename, network_config_path=None):
+def ensure_image(base_url, token, node, node_address, storage, image_url, filename, network_config_path=None):
     content_path = f"/api2/json/nodes/{node}/storage/{storage}/content"
     response = api_request(base_url, token, "GET", content_path)
     for item in response.get("data", []):
@@ -51,7 +51,7 @@ def ensure_image(base_url, token, node, storage, image_url, filename, network_co
         wait_for_task(base_url, token, node, task.get("data"))
 
     if network_config_path:
-        build_custom_iso(base_url, token, node, storage, source_filename, filename, network_config_path)
+        build_custom_iso(base_url, token, node_address, storage, source_filename, filename, network_config_path)
         wait_for_storage_content(base_url, token, node, storage, filename)
 
     response = api_request(base_url, token, "GET", content_path)
@@ -89,15 +89,15 @@ def wait_for_storage_content(base_url, token, node, storage, filename):
     raise RuntimeError(f"timed out waiting for {filename} to appear in {node}/{storage}")
 
 
-def run_ssh(node, script):
+def run_ssh(node_address, script):
     ssh = shutil.which("ssh")
     if ssh is None:
         raise RuntimeError("ssh is required to customize Talos ISO on the Proxmox host")
-    subprocess.run([ssh, f"root@{node}", script], check=True)
+    subprocess.run([ssh, f"root@{node_address}", script], check=True)
 
 
 
-def build_custom_iso(base_url, token, node, storage, source_filename, output_filename, network_config_path):
+def build_custom_iso(base_url, token, node_address, storage, source_filename, output_filename, network_config_path):
     network_config = Path(network_config_path).read_text(encoding="utf-8").strip()
     installer_meta = base64.b64encode(gzip.compress(f"0xa={network_config}".encode("utf-8"), compresslevel=9)).decode("ascii")
 
@@ -121,7 +121,7 @@ def build_custom_iso(base_url, token, node, storage, source_filename, output_fil
         "-eltorito-alt-boot -e EFI/BOOT/BOOTX64.EFI -no-emul-boot -isohybrid-gpt-basdat "
         "-V TALOS \"$TMPDIR/extract\" >/dev/null 2>&1"
     )
-    run_ssh(node, script)
+    run_ssh(node_address, script)
 
 
 def main():
@@ -129,6 +129,7 @@ def main():
     parser.add_argument("--api-url", required=True)
     parser.add_argument("--api-token", required=True)
     parser.add_argument("--node", required=True)
+    parser.add_argument("--node-address", required=True)
     parser.add_argument("--storage", required=True)
     parser.add_argument("--image-url", required=True)
     parser.add_argument("--filename", required=True)
@@ -136,7 +137,7 @@ def main():
     args = parser.parse_args()
 
     try:
-        filename, downloaded = ensure_image(args.api_url, args.api_token, args.node, args.storage, args.image_url, args.filename, args.network_config)
+        filename, downloaded = ensure_image(args.api_url, args.api_token, args.node, args.node_address, args.storage, args.image_url, args.filename, args.network_config)
     except urllib.error.HTTPError as exc:
         sys.stderr.write(exc.read().decode())
         raise

terraform/variables.tf

@@ -168,6 +168,12 @@ variable "node_interfaces" {
   # }
 }
 
+variable "node_addresses" {
+  description = "Map of Proxmox node names to SSH/API reachable hostnames or IPs"
+  type        = map(string)
+  default     = {}
+}
+
 variable "create_vlan_interface" {
   description = "Whether to create VLAN interfaces (true for tagged VLANs, false for untagged)"
   type        = bool