···

       
45
       
 
       


     

       
46
       
 
       
    boot.kernelParams = ["console=tty1" "console=${serialDevice}"];

     

       
47
       
 
       


     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
48
       
 
       
    virtualisation.lxd.agent.enable = lib.mkDefault true;

     

       
49
       
 
       
  };

     

       
50
       
 
       
}

     

···

       
45
       
 
       


     

       
46
       
 
       
    boot.kernelParams = ["console=tty1" "console=${serialDevice}"];

     

       
47
       
 
       


     

       
48
       
+
       
    services.udev.extraRules = ''

     

       
49
       
+
       
      SUBSYSTEM=="cpu", CONST{arch}=="x86-64", TEST=="online", ATTR{online}=="0", ATTR{online}="1"

     

       
50
       
+
       
    '';

     

       
51
       
+
       


     

       
52
       
 
       
    virtualisation.lxd.agent.enable = lib.mkDefault true;

     

       
53
       
 
       
  };

     

       
54
       
 
       
}

     

···

       
57
       
 
       


     

       
58
       
 
       
    with subtest("lxd-agent has a valid path"):

     

       
59
       
 
       
        machine.succeed("incus exec ${instance-name} -- bash -c 'true'")

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
60
       
 
       
  '';

     

       
61
       
 
       
})

     

···

       
57
       
 
       


     

       
58
       
 
       
    with subtest("lxd-agent has a valid path"):

     

       
59
       
 
       
        machine.succeed("incus exec ${instance-name} -- bash -c 'true'")

     

       
60
       
+
       


     

       
61
       
+
       
    with subtest("guest supports cpu hotplug"):

     

       
62
       
+
       
        machine.succeed("incus config set ${instance-name} limits.cpu=1")

     

       
63
       
+
       
        count = int(machine.succeed("incus exec ${instance-name} -- nproc").strip())

     

       
64
       
+
       
        assert count == 1, f"Wrong number of CPUs reported, want: 1, got: {count}"

     

       
65
       
+
       


     

       
66
       
+
       
        machine.succeed("incus config set ${instance-name} limits.cpu=2")

     

       
67
       
+
       
        count = int(machine.succeed("incus exec ${instance-name} -- nproc").strip())

     

       
68
       
+
       
        assert count == 2, f"Wrong number of CPUs reported, want: 2, got: {count}"

     

       
69
       
 
       
  '';

     

       
70
       
 
       
})