···

       
1
       
1
       
+
       
# nix-build '<nixpkgs/nixos>' -A config.system.build.novaImage --arg configuration "{ imports = [ ./nixos/maintainers/scripts/openstack/nova-image.nix ]; }"

     

       
2
       
2
       
+
       


     

       
1
       
3
       
 
       
{ config, lib, pkgs, ... }:

     

       
2
       
4
       
 
       


     

       
3
       
5
       
 
       
with lib;

     

···

       
1
       
1
       
-
       
# Usage:

     

       
2
       
2
       
-
       
# $ NIX_PATH=`pwd`:nixos-config=`pwd`/nixpkgs/nixos/modules/virtualisation/cloud-image.nix nix-build '<nixpkgs/nixos>' -A config.system.build.cloudImage

     

       
3
       
3
       
-
       


     

       
4
       
4
       
-
       
{ config, lib, pkgs, ... }:

     

       
5
       
5
       
-
       


     

       
6
       
6
       
-
       
with lib;

     

       
7
       
7
       
-
       


     

       
8
       
8
       
-
       
{

     

       
9
       
9
       
-
       
  system.build.cloudImage = import ../../lib/make-disk-image.nix {

     

       
10
       
10
       
-
       
    inherit pkgs lib config;

     

       
11
       
11
       
-
       
    partitioned = true;

     

       
12
       
12
       
-
       
    diskSize = 1 * 1024;

     

       
13
       
13
       
-
       
    configFile = pkgs.writeText "configuration.nix"

     

       
14
       
14
       
-
       
      ''

     

       
15
       
15
       
-
       
        { config, lib, pkgs, ... }:

     

       
16
       
16
       
-
       


     

       
17
       
17
       
-
       
        with lib;

     

       
18
       
18
       
-
       


     

       
19
       
19
       
-
       
        {

     

       
20
       
20
       
-
       
          imports = [ <nixpkgs/nixos/modules/virtualisation/cloud-image.nix> ];

     

       
21
       
21
       
-
       
        }

     

       
22
       
22
       
-
       
      '';

     

       
23
       
23
       
-
       
  };

     

       
24
       
24
       
-
       


     

       
25
       
25
       
-
       
  imports = [ ../profiles/qemu-guest.nix ];

     

       
26
       
26
       
-
       


     

       
27
       
27
       
-
       
  fileSystems."/".device = "/dev/disk/by-label/nixos";

     

       
28
       
28
       
-
       


     

       
29
       
29
       
-
       
  boot = {

     

       
30
       
30
       
-
       
    kernelParams = [ "console=ttyS0" ];

     

       
31
       
31
       
-
       
    loader.grub.device = "/dev/vda";

     

       
32
       
32
       
-
       
    loader.timeout = 0;

     

       
33
       
33
       
-
       
  };

     

       
34
       
34
       
-
       


     

       
35
       
35
       
-
       
  networking.hostName = mkDefault "";

     

       
36
       
36
       
-
       


     

       
37
       
37
       
-
       
  services.openssh = {

     

       
38
       
38
       
-
       
    enable = true;

     

       
39
       
39
       
-
       
    permitRootLogin = "without-password";

     

       
40
       
40
       
-
       
    passwordAuthentication = mkDefault false;

     

       
41
       
41
       
-
       
  };

     

       
42
       
42
       
-
       


     

       
43
       
43
       
-
       
  services.cloud-init.enable = true;

     

       
44
       
44
       
-
       
}

     

···

       
22
       
22
       
 
       
    boot.loader.timeout = 0;

     

       
23
       
23
       
 
       


     

       
24
       
24
       
 
       
    # Allow root logins

     

       
25
       
25
       
-
       
    services.openssh.enable = true;

     

       
26
       
26
       
-
       
    services.openssh.permitRootLogin = "prohibit-password";

     

       
25
       
25
       
+
       
    services.openssh = {

     

       
26
       
26
       
+
       
      enable = true;

     

       
27
       
27
       
+
       
      permitRootLogin = "prohibit-password";

     

       
28
       
28
       
+
       
      passwordAuthentication = mkDefault false;

     

       
29
       
29
       
+
       
    };

     

       
30
       
30
       
+
       


     

       
31
       
31
       
+
       
    services.cloud-init.enable = true;

     

       
27
       
32
       
 
       


     

       
28
       
33
       
 
       
    # Put /tmp and /var on /ephemeral0, which has a lot more space.

     

       
29
       
34
       
 
       
    # Unfortunately we can't do this with the `fileSystems' option