depot/ops/nixos/lib/emfminiserv.nix

86 lines
2.5 KiB
Nix

# SPDX-FileCopyrightText: 2024 Luke Granger-Brown <depot@lukegb.com>
#
# SPDX-License-Identifier: Apache-2.0
{ depot, pkgs, lib, config, ... }:
let
emfminiserv = depot.go.emfminiserv;
cfg = config.my.emfminiserv;
in
{
options.my.emfminiserv = {
enable = lib.mkEnableOption "emfminiserv";
hostname = lib.mkOption {
type = lib.types.str;
default = "prerelease.voc.emf.camp";
};
listenAddresses = lib.mkOption {
type = lib.types.nullOr (lib.types.listOf lib.types.str);
default = null;
};
serveDir = lib.mkOption {
type = lib.types.str;
default = "/store/emf/2024/video/output/";
};
};
config = lib.mkMerge [
(lib.mkIf cfg.enable {
users.groups.hackyplayer = {};
systemd.services.emfminiserv = {
serviceConfig = {
User = "emfminiserv";
Group = "hackyplayer";
RuntimeDirectory = "emfminiserv";
DynamicUser = true;
ExecStart = "${emfminiserv}/bin/emfminiserv -http_listen_unix /run/emfminiserv/listen.sock -base_dir '${cfg.serveDir}'";
EnvironmentFile = config.my.vault.secrets.emfminiserv-environment.path;
};
wantedBy = [ "multi-user.target" ];
};
my.vault.secrets.emfminiserv-environment = {
reloadOrRestartUnits = ["emfminiserv.service"];
group = "hackyplayer";
template = ''
{{ with secret "kv/apps/emfminiserv" }}
{{ .Data.data.environment }}
{{ end }}
'';
};
environment.systemPackages = [
(pkgs.writeShellApplication {
name = "emfminiserv";
text = ''
read -ra vars < <(xargs <"${config.my.vault.secrets.emfminiserv-environment.path}")
export "''${vars[@]}"
exec "${emfminiserv}/bin/emfminiserv" -base_dir '${cfg.serveDir}' "$@"
'';
})
];
services.caddy = {
enable = true;
virtualHosts."${cfg.hostname}" = {
listenAddresses = lib.mkIf (cfg.listenAddresses != null) cfg.listenAddresses;
extraConfig = ''
reverse_proxy unix//run/emfminiserv/listen.sock {
@accel header X-Accel-Redir *
handle_response @accel {
root * ${cfg.serveDir}
rewrite * {rp.header.X-Accel-Redir}
method * GET
file_server
}
}
'';
};
};
systemd.services.caddy.serviceConfig.SupplementaryGroups = lib.mkAfter [ "hackyplayer" ];
})
];
}