headplane_headscale_nix/headplane/nix/module.nix

113 lines
2.9 KiB
Nix

{
config,
lib,
pkgs,
...
}: let
inherit
(lib)
attrsToList
listToAttrs
map
mkEnableOption
mkIf
mkOption
mkPackageOption
typeOf
types
;
cfg = config.services.headplane;
settingsFormat = pkgs.formats.yaml {};
settingsFile = settingsFormat.generate "headplane-config.yaml" cfg.settings;
agentEnv = listToAttrs (map (n: {
name = n.name;
value =
if ((typeOf n.value) == "bool")
then
(
if (n.value)
then "true"
else "false"
)
else n.value;
}) (attrsToList cfg.agent.settings));
in {
options.services.headplane = {
enable = mkEnableOption "headplane";
package = mkPackageOption pkgs "headplane" {};
settings = mkOption {
type = types.submodule {
freeformType = settingsFormat.type;
};
default = {};
description = "Headplane config, generates a YAML config. See: https://github.com/tale/headplane/blob/main/config.example.yaml.";
};
agent = mkOption {
type = types.submodule {
options = {
enable = mkEnableOption "headplane-agent";
package = mkPackageOption pkgs "headplane-agent" {};
settings = mkOption {
type = types.attrsOf [types.str types.bool];
description = "Headplane agent env vars config. See: https://github.com/tale/headplane/blob/main/docs/Headplane-Agent.md";
default = {};
};
};
};
};
};
config = mkIf cfg.enable {
environment = {
systemPackages = [cfg.package];
etc."headplane/config.yaml".source = "${settingsFile}";
};
systemd.services.headplane-agent =
mkIf cfg.agent.enable
{
description = "Headplane side-running agent";
wantedBy = ["multi-user.target"];
after = ["headplane.service"];
requires = ["headplane.service"];
environment = agentEnv;
serviceConfig = {
User = config.services.headscale.user;
Group = config.services.headscale.group;
ExecStart = "${pkgs.headplane-agent}/bin/hp_agent";
Restart = "always";
RestartSec = 5;
# TODO: Harden `systemd` security according to the "The Principle of Least Power".
# See: `$ systemd-analyze security headplane-agent`.
};
};
systemd.services.headplane = {
description = "Headscale Web UI";
wantedBy = ["multi-user.target"];
after = ["headscale.service"];
requires = ["headscale.service"];
serviceConfig = {
User = config.services.headscale.user;
Group = config.services.headscale.group;
ExecStart = "${pkgs.headplane}/bin/headplane";
Restart = "always";
RestartSec = 5;
# TODO: Harden `systemd` security according to the "The Principle of Least Power".
# See: `$ systemd-analyze security headplane`.
};
};
};
}