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|
{
config,
lib,
pkgs,
...
}: let
cfg = config.collinux.services.btopweb;
modularService = {
lib,
config,
options,
...
}: let
cfg = config.btopweb;
in {
options.btopweb = {
ttydPackage = lib.mkOption {
description = "the `ttyd` package";
type = lib.types.package;
};
btopPackage = lib.mkOption {
description = "the `btop` package";
type = lib.types.package;
};
btopSettings = lib.mkOption {
description = "configuration file for btop";
type = lib.types.lines;
};
};
config =
{
configData."btop.conf".text = cfg.btopSettings;
process.argv = [
(lib.getExe cfg.ttydPackage)
"-W"
"-i"
"/run/btopweb/ttyd.sock"
"-t"
"renderType=canvas"
"-t"
"fontSize=16"
(lib.getExe cfg.btopPackage)
"-c"
config.configData."btop.conf".path
];
}
// lib.optionalAttrs (options ? systemd) {
systemd.service = {
description = "Host btop on a website";
wants = ["network-online.target"];
after = ["network-online.target"];
wantedBy = ["multi-user.target"];
serviceConfig = {
DynamicUser = true;
Group = "caddy";
RuntimeDirectory = "btopweb";
RuntimeDirectoryMode = "0750";
UMask = "0002";
# allow btop to monitor system stats
ProtectProc = "default";
ProcSubset = "all";
ProtectSystem = "strict";
ProtectHome = true;
PrivateTmp = true;
NoNewPrivileges = true;
Restart = "on-failure";
};
};
};
};
in {
config = lib.mkIf cfg.enable {
system.services."btopweb" = {
imports = [modularService];
btopweb = {
ttydPackage = pkgs.ttyd;
btopPackage = pkgs.btop;
btopSettings = ''
color_theme = "tomorrow-night"
enable_mouse = true
background_update = false
proc_tree = true
proc_colors = true
'';
};
};
services.caddy.virtualHosts."btop.ganymede".extraConfig = ''
tls internal
reverse_proxy unix//run/btopweb/ttyd.sock
'';
collinux.services.glance.homelabServices."btop" = {
url = "https://btop.ganymede";
icon = "si:htop";
};
};
}
|
