low-level: write final installation config to /tmp

This helps to know how the system was set up in steps after the
installation. For example in debug mode or when using post commands in
the automatic/unattended installation.

Signed-off-by: Aaron Lauterer <a.lauterer@proxmox.com>
Tested-by: Christoph Heiss <c.heiss@proxmox.com>
Reviewed-by: Christoph Heiss <c.heiss@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/proxmox-low-level-installer b/proxmox-low-level-installer
index 28482959ae0f96c63b54f96365774110e7f50598..cb432540df7d336e62f815aad7f63f75098b04b7 100755 (executable)
--- a/proxmox-low-level-installer
+++ b/proxmox-low-level-installer
@@ -67,6 +67,7 @@ sub read_and_merge_config {
 
     Proxmox::Install::Config::merge($config);
     log_info("got installation config: ". to_json(Proxmox::Install::Config::get(), { utf8 => 1, canonical => 1 }) ."\n");
+    file_write_all("/tmp/low-level-config.json", to_json(Proxmox::Install::Config::get()));
 }
 
 sub send_reboot_ui_message {