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-rw-r--r--modules/private/system/dilion/vms/base_configuration.nix21
-rw-r--r--modules/private/system/dilion/vms/base_image.nix94
-rw-r--r--modules/private/system/dilion/vms/buildbot_configuration.nix67
3 files changed, 0 insertions, 182 deletions
diff --git a/modules/private/system/dilion/vms/base_configuration.nix b/modules/private/system/dilion/vms/base_configuration.nix
deleted file mode 100644
index e2caba2..0000000
--- a/modules/private/system/dilion/vms/base_configuration.nix
+++ /dev/null
@@ -1,21 +0,0 @@
1{ lib, config, ... }@args:
2{
3 options.myEnv = (import ../../../environment.nix (args // { name = "dummy"; })).options.myEnv;
4 config = {
5 fileSystems."/".device = "/dev/disk/by-label/nixos";
6 boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" "virtio_balloon" "virtio_blk" "virtio_pci" "virtio_ring" ];
7 boot.loader = {
8 grub = {
9 version = 2;
10 device = "/dev/vda";
11 };
12 timeout = 0;
13 };
14 services.openssh.enable = true;
15 networking.firewall.allowedTCPPorts = [ 22 ];
16 users = {
17 mutableUsers = false;
18 users.root.openssh.authorizedKeys.keys = [ config.myEnv.sshd.rootKeys.immae_dilion ];
19 };
20 };
21}
diff --git a/modules/private/system/dilion/vms/base_image.nix b/modules/private/system/dilion/vms/base_image.nix
deleted file mode 100644
index 8de8560..0000000
--- a/modules/private/system/dilion/vms/base_image.nix
+++ /dev/null
@@ -1,94 +0,0 @@
1configuration_file: { pkgs ? import <nixpkgs> {}, system ? builtins.currentSystem, myEnv, ... }:
2let
3 config = (import <nixpkgs/nixos/lib/eval-config.nix> {
4 inherit system;
5 modules = [ {
6 myEnv = myEnv;
7 imports = [ configuration_file ];
8
9 # We want our template image to be as small as possible, but the deployed image should be able to be
10 # of any size. Hence we resize on the first boot.
11 systemd.services.resize-main-fs = {
12 wantedBy = [ "multi-user.target" ];
13 serviceConfig.Type = "oneshot";
14 script =
15 ''
16 # Resize main partition to fill whole disk
17 echo ", +" | ${pkgs.utillinux}/bin/sfdisk /dev/vda --no-reread -N 1
18 ${pkgs.parted}/bin/partprobe
19 # Resize filesystem
20 ${pkgs.e2fsprogs}/bin/resize2fs /dev/vda1
21 '';
22 };
23 } ];
24 }).config;
25in pkgs.vmTools.runInLinuxVM (
26 pkgs.runCommand "nixos-base-image"
27 {
28 memSize = 768;
29 preVM =
30 ''
31 mkdir $out
32 diskImage=image.qcow2
33 ${pkgs.vmTools.qemu}/bin/qemu-img create -f qcow2 $diskImage 2G
34 mv closure xchg/
35 '';
36 postVM =
37 ''
38 echo compressing VM image...
39 ${pkgs.vmTools.qemu}/bin/qemu-img convert -c $diskImage -O qcow2 $out/nixos.qcow2
40 '';
41 buildInputs = [ pkgs.utillinux pkgs.perl pkgs.parted pkgs.e2fsprogs ];
42 exportReferencesGraph =
43 [ "closure" config.system.build.toplevel ];
44 }
45 ''
46 # Create the partition
47 parted /dev/vda mklabel msdos
48 parted /dev/vda -- mkpart primary ext4 1M -1s
49
50 # Format the partition
51 mkfs.ext4 -L nixos /dev/vda1
52 mkdir /mnt
53 mount /dev/vda1 /mnt
54
55 for dir in dev proc sys; do
56 mkdir /mnt/$dir
57 mount --bind /$dir /mnt/$dir
58 done
59
60 storePaths=$(perl ${pkgs.pathsFromGraph} /tmp/xchg/closure)
61 echo filling Nix store...
62 mkdir -p /mnt/nix/store
63 set -f
64 cp -prd $storePaths /mnt/nix/store
65 # The permissions will be set up incorrectly if the host machine is not running NixOS
66 chown -R 0:30000 /mnt/nix/store
67
68 mkdir -p /mnt/etc/nix
69 echo 'build-users-group = ' > /mnt/etc/nix/nix.conf
70
71 # Register the paths in the Nix database.
72 export USER=root
73 printRegistration=1 perl ${pkgs.pathsFromGraph} /tmp/xchg/closure | \
74 chroot /mnt ${config.nix.package.out}/bin/nix-store --load-db
75
76 # Create the system profile to allow nixos-rebuild to work.
77 chroot /mnt ${config.nix.package.out}/bin/nix-env \
78 -p /nix/var/nix/profiles/system --set ${config.system.build.toplevel}
79
80 # `nixos-rebuild' requires an /etc/NIXOS.
81 mkdir -p /mnt/etc/nixos
82 touch /mnt/etc/NIXOS
83
84 # `switch-to-configuration' requires a /bin/sh
85 mkdir -p /mnt/bin
86 ln -s ${config.system.build.binsh}/bin/sh /mnt/bin/sh
87
88 # Generate the GRUB menu.
89 chroot /mnt ${config.system.build.toplevel}/bin/switch-to-configuration boot
90
91 umount /mnt/{proc,dev,sys}
92 umount /mnt
93 ''
94)
diff --git a/modules/private/system/dilion/vms/buildbot_configuration.nix b/modules/private/system/dilion/vms/buildbot_configuration.nix
deleted file mode 100644
index 05b02d4..0000000
--- a/modules/private/system/dilion/vms/buildbot_configuration.nix
+++ /dev/null
@@ -1,67 +0,0 @@
1{ pkgs, config, lib, ... }:
2{
3 imports = [
4 <nixpkgs/nixos/modules/profiles/qemu-guest.nix>
5 ./base_configuration.nix
6 ];
7 systemd.services.buildbot-worker.serviceConfig.ExecStartPre = let
8 cfg = config.services.buildbot-worker;
9 script = pkgs.writeScript "decode-dmi" ''
10 #!${pkgs.stdenv.shell}
11
12 mkdir -vp "${cfg.buildbotDir}"
13 varfile=${cfg.buildbotDir}/variables
14 rm $varfile || true
15 echo "[DEFAULT]" > $varfile
16 strings=$(${pkgs.dmidecode}/bin/dmidecode --oem-string count)
17 for i in $(seq 1 $strings); do
18 ${pkgs.dmidecode}/bin/dmidecode --oem-string $i >> $varfile
19 done
20 chown -R ${cfg.user}:${cfg.group} ${cfg.buildbotDir}
21 '';
22 in
23 lib.mkForce ["+${script}"];
24 systemd.services.buildbot-worker.serviceConfig.ExecStart = let
25 cfg = config.services.buildbot-worker;
26 tacFile = pkgs.writeText "buildbot-worker.tac" ''
27 import os
28 from io import open
29
30 from buildbot_worker.bot import Worker
31 from twisted.application import service
32
33 basedir = '${cfg.buildbotDir}'
34
35 # note: this line is matched against to check that this is a worker
36 # directory; do not edit it.
37 application = service.Application('buildbot-worker')
38
39 import configparser
40 config = config = configparser.ConfigParser()
41 config.read("${cfg.buildbotDir}/variables")
42 master_url_split = config["DEFAULT"]["buildbot_master_url"].split(':')
43 buildmaster_host = master_url_split[0]
44 port = int(master_url_split[1])
45 workername = config["DEFAULT"]["buildbot_worker_name"]
46
47 with open('${cfg.workerPassFile}', 'r', encoding='utf-8') as passwd_file:
48 passwd = passwd_file.read().strip('\r\n')
49 keepalive = ${toString cfg.keepalive}
50 umask = None
51 maxdelay = 300
52 numcpus = None
53 allow_shutdown = None
54
55 s = Worker(buildmaster_host, port, workername, passwd, basedir,
56 keepalive, umask=umask, maxdelay=maxdelay,
57 numcpus=numcpus, allow_shutdown=allow_shutdown)
58 s.setServiceParent(application)
59 '';
60 in
61 lib.mkForce "${cfg.package.pythonModule.pkgs.twisted}/bin/twistd --nodaemon --pidfile= --logfile - --python ${tacFile}";
62 services.buildbot-worker = {
63 enable = true;
64 workerPass = config.myEnv.buildbot.workerPassword;
65 packages = [ pkgs.git pkgs.gzip pkgs.openssh ];
66 };
67}