pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4let
5 diskSize = 2048;
6in
7{
8 system.build.azureImage = import ../../lib/make-disk-image.nix {
9 name = "azure-image";
10 postVM = ''
11 ${pkgs.vmTools.qemu}/bin/qemu-img convert -f raw -o subformat=fixed,force_size -O vpc $diskImage $out/disk.vhd
12 '';
13 configFile = ./azure-config-user.nix;
14 format = "raw";
15 inherit diskSize;
16 inherit config lib pkgs;
17 };
18
19 imports = [ ./azure-common.nix ];
20
21 # Azure metadata is available as a CD-ROM drive.
22 fileSystems."/metadata".device = "/dev/sr0";
23
24 systemd.services.fetch-ssh-keys =
25 { description = "Fetch host keys and authorized_keys for root user";
26
27 wantedBy = [ "sshd.service" "waagent.service" ];
28 before = [ "sshd.service" "waagent.service" ];
29 after = [ "local-fs.target" ];
30
31 path = [ pkgs.coreutils ];
32 script =
33 ''
34 eval "$(cat /metadata/CustomData.bin)"
35 if ! [ -z "$ssh_host_ecdsa_key" ]; then
36 echo "downloaded ssh_host_ecdsa_key"
37 echo "$ssh_host_ecdsa_key" > /etc/ssh/ssh_host_ed25519_key
38 chmod 600 /etc/ssh/ssh_host_ed25519_key
39 fi
40
41 if ! [ -z "$ssh_host_ecdsa_key_pub" ]; then
42 echo "downloaded ssh_host_ecdsa_key_pub"
43 echo "$ssh_host_ecdsa_key_pub" > /etc/ssh/ssh_host_ed25519_key.pub
44 chmod 644 /etc/ssh/ssh_host_ed25519_key.pub
45 fi
46
47 if ! [ -z "$ssh_root_auth_key" ]; then
48 echo "downloaded ssh_root_auth_key"
49 mkdir -m 0700 -p /root/.ssh
50 echo "$ssh_root_auth_key" > /root/.ssh/authorized_keys
51 chmod 600 /root/.ssh/authorized_keys
52 fi
53 '';
54 serviceConfig.Type = "oneshot";
55 serviceConfig.RemainAfterExit = true;
56 serviceConfig.StandardError = "journal+console";
57 serviceConfig.StandardOutput = "journal+console";
58 };
59
60}