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|
{
config,
pkgs,
lib,
...
}:
with lib;
{
imports = [
../image/file-options.nix
];
options.proxmoxLXC = {
enable = mkOption {
default = true;
type = types.bool;
description = "Whether to enable the Proxmox VE LXC module.";
};
privileged = mkOption {
type = types.bool;
default = false;
description = ''
Whether to enable privileged mounts
'';
};
manageNetwork = mkOption {
type = types.bool;
default = false;
description = ''
Whether to manage network interfaces through nix options
When false, systemd-networkd is enabled to accept network
configuration from proxmox.
'';
};
manageHostName = mkOption {
type = types.bool;
default = false;
description = ''
Whether to manage hostname through nix options
When false, the hostname is picked up from /etc/hostname
populated by proxmox.
'';
};
};
config =
let
cfg = config.proxmoxLXC;
in
mkIf cfg.enable {
system.nixos.tags = [
"proxmox"
"lxc"
];
image.extension = "tar.xz";
image.filePath = "tarball/${config.image.fileName}";
system.build.image = config.system.build.tarball;
system.build.tarball = pkgs.callPackage ../../lib/make-system-tarball.nix {
fileName = config.image.baseName;
storeContents = [
{
object = config.system.build.toplevel;
symlink = "none";
}
];
contents = [
{
source = config.system.build.toplevel + "/init";
target = "/sbin/init";
}
];
extraCommands = "mkdir -p root etc/systemd/network";
};
boot = {
isContainer = true;
loader.initScript.enable = true;
};
console.enable = true;
networking = mkIf (!cfg.manageNetwork) {
useDHCP = false;
useHostResolvConf = false;
useNetworkd = true;
# pick up hostname from /etc/hostname generated by proxmox
hostName = mkIf (!cfg.manageHostName) (mkForce "");
};
# unprivileged LXCs can't set net.ipv4.ping_group_range
security.wrappers.ping = mkIf (!cfg.privileged) {
owner = "root";
group = "root";
capabilities = "cap_net_raw+p";
source = "${pkgs.iputils.out}/bin/ping";
};
services.openssh = {
enable = mkDefault true;
startWhenNeeded = mkDefault true;
};
systemd = {
services.register-nix-paths = {
description = "Register Nix Store Paths";
unitConfig = {
DefaultDependencies = false;
ConditionPathExists = "/nix-path-registration";
};
wantedBy = [ "sysinit.target" ];
before = [
"sysinit.target"
"shutdown.target"
"nix-daemon.socket"
"nix-daemon.service"
];
after = [ "local-fs.target" ];
conflicts = [ "shutdown.target" ];
restartIfChanged = false;
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
};
script = ''
${lib.getExe' config.nix.package.out "nix-store"} --load-db < /nix-path-registration
rm /nix-path-registration
# nixos-rebuild also requires a "system" profile
${lib.getExe' config.nix.package.out "nix-env"} -p /nix/var/nix/profiles/system --set /run/current-system
'';
};
mounts = mkIf (!cfg.privileged) [
{
enable = false;
where = "/sys/kernel/debug";
}
];
# By default only starts getty on tty0 but first on LXC is tty1
services."autovt@".unitConfig.ConditionPathExists = [
""
"/dev/%I"
];
# These are disabled by `console.enable` but console via tty is the default in Proxmox
services."getty@tty1".enable = lib.mkForce true;
services."autovt@".enable = lib.mkForce true;
};
};
}
|
