more experiments in wol

home/conf/xonsh/xonshrc

@@ -1,7 +1,7 @@
 ## ALIASES ##
 # home network utils
 aliases["tsla-fan"] = "ipmitool -H 10.30.0.3 -U ADMIN -P ADMIN raw 0x30 0x70 0x66 0x01 0x0"
-aliases["weboot"] = "bash -c 'nix shell nixpkgs#efibootmgr -c sudo efibootmgr -n 0000 && reboot'"
+aliases["weboot"] = "sudo efibootmgr -n 0000 && reboot"
 
 # nixos helpers
 aliases["nixoss"] = "sudo nixos-rebuild switch --flake @('.#' + $(hostname))"

hosts/electra/configuration.nix

@@ -4,7 +4,9 @@
   imports =
     [ ./hardware-configuration.nix ];
   networking.hostName = "electra";
-  
+  environment.systemPackages = with pkgs; [
+    wakeonlan
+  ];
   boot = {
     loader.systemd-boot.enable = true;
     loader.efi.canTouchEfiVariables = true;

hosts/inuc/configuration.nix

@@ -1,6 +1,9 @@
 { config, pkgs, lib, ... }:
 
 {
+  environment.systemPackages = with pkgs; [
+    wakeonlan
+  ];
   security.sudo.wheelNeedsPassword = false;
   imports =
     [ ./hardware-configuration.nix ];

hosts/tower/configuration.nix

@@ -52,10 +52,15 @@
     xserver.videoDrivers = [ "nvidia" ];
     openssh.enable = true;
   }; # end services
-  environment.variables = {
+  environment = {
+    variables = {
       GBM_BACKEND = "nvidia-drm";
       __GLX_VENDOR_LIBRARY_NAME = "nvidia";
       MOZ_DISABLE_RDD_SANDBOX= "1" ;
       LIBVA_DRIVER_NAME = "nvidia";
     };
+    systemPackages = [
+      pkgs.efibootmgr
+    ]
+  };
 } # end file

util/wol_man.py

@@ -0,0 +1,153 @@
+from time import time
+import subprocess
+from _socket import socket
+import argparse
+import time
+import socket
+import subprocess
+
+TARGET_LINK = "f0:2f:74:30:0c:d0"
+TARGET_HOSTNAME = "tower.home.the.malice.zone"
+TARGET_IP = socket.gethostbyname(TARGET_HOSTNAME)
+
+def remote_cmd(command):
+    response = subprocess.run(f"ssh tower '{command}", shell=True, capture_output=True, text=True)
+    return (response.returncode, response.stdout, response.stderr)
+
+def weboot():
+    code, stdout, stderr = remote_cmd("sudo efibootmgr -n 0000")
+    if code == 0:
+        code, stdout, stderr = remote_cmd("sudo reboot")
+        time.sleep(60)
+    if code != 0:
+        raise RuntimeError(f"weboot failed {stderr}")
+    return code, stdout, stderr
+
+def send_wol():
+    response = subprocess.run(f"wakeonlan {TARGET_LINK}", shell=True, capture_output=True, text=True)
+    return (response.returncode, response.stdout, response.stderr)
+
+def get_os():
+    code, stdout, stderr = remote_cmd("whoami")
+    if code == 255 and "No route to host" in stderr:
+        return "offline"
+    elif code != 0:
+        raise RuntimeError(f"win_or_linux failed {stderr}")
+    if "Windows" in stdout:
+        return "windows"
+    
+    else:
+        return "linux"
+
+def swap_os():
+    match get_os():
+        case "windows":
+            code, stdout, stderr = remote_cmd("shutdown /r")
+        case "linux":
+            code, stdout, stderr = weboot()
+        case "offline":
+            return False
+    return True
+
+def boot_linux():
+    match get_os():
+        case "windows":
+            return False
+        case "linux":
+            return True
+        case "offline":
+            send_wol()
+            time.sleep(60)
+            return True
+
+def boot_windows():
+    match get_os():
+        case "windows":
+            return True
+        case "linux":
+            return False
+        case "offline":
+            boot_linux()
+            weboot()
+            if get_os() == "windows":
+                return True
+            else:
+                return False
+
+def reboot():
+    orig_os = get_os()
+    match orig_os:
+        case "windows":
+            code, stdout, stderr = remote_cmd("shutdown /r")
+            time.sleep(60)
+            weboot()
+            return True
+        case "linux":
+            code, stdout, stderr = remote_cmd("sudo reboot")
+            return True
+        case "offline":
+            return False
+        
+def shutdown():
+    match get_os():
+        case "windows":
+            code, stdout, stderr = remote_cmd("shutdown /s")
+            return True
+        case "linux":
+            code, stdout, stderr = remote_cmd("sudo shutdown -h now")
+            return True
+        case "offline":
+            return False
+
+def action_do(action):
+    match action:
+        case "boot_linux":
+            if boot_linux():
+                print("Linux is now running")
+            else:
+                print("Failed to boot Linux")
+        case "boot_windows":
+            if boot_windows():
+                print("Windows is now running")
+            else:
+                print("Failed to boot Windows")
+        case "swap_os":
+            if swap_os():
+                print("OS swapped successfully")
+            else:
+                print("Failed to swap OS")
+        case "reboot":
+            if reboot():
+                print("Reboot command sent successfully")
+            else:
+                print("Failed to reboot")
+        case "shutdown":
+            if shutdown():
+                print("Shutdown command sent successfully")
+            else:
+                print("Failed to shutdown")
+        case "winupdate":
+            if get_os() != "offline":
+                print("Target is in use, belaying update 1h")
+                time.sleep(3600)
+                action_do("winupdate")
+            code, stdout, stderr = remote_cmd("powershell -Command \"& {Install-WindowsUpdate -AcceptAll -AutoReboot}\"")
+            if code == 0:
+                print("Windows update initiated successfully")
+            else:
+                print(f"Failed to initiate Windows update: {stderr}")
+            #first reboot to windows
+            time.sleep(300)
+            weboot()
+            #second reboot after update
+            time.sleep(600)
+            reboot()
+            #shutdown
+            time.sleep(300)
+            shutdown()
+
+def main()::
+    parser = argparse.ArgumentParser(description="WOL and reboot utility")
+    parser.add_argument("action", choices=["boot_linux", "boot_windows", "swap_os", "reboot", "shutdown", "winupdate"], help="Action to perform")
+    action_do(parser.parse_args().action)
+