haccfiles/parsons/tracktrain.nix
stuebinm d1e5820166 tracktrain: update
this includes the jump to conftrack, a custom-written configuration
library that'll hopefully be less annoying to deal with than conferer.

It's very much unstable & somewhat incomplete software for now, but
should hopefully reach a stable state soon (this deployment is thus
basically part of testing it).

It also means we can finally write camelCase in config keys without
having the config library fail on us!
2024-07-05 23:12:20 +02:00

102 lines
2.5 KiB
Nix

{ config, lib, pkgs, ... }:
let
tracktrain-config = ''
dbstring: "dbname=tracktrain"
gtfs: /persist/gtfs.zip
assets: ${pkgs.tracktrain}/assets
warp:
port: 4000
login:
enable: true
url: https://login.infra4future.de
clientName: tracktrain
# clientSecret defined in env file
logging:
ntfyTopic: ping.stuebinm.eu/monit
name: ilztalbahn
'';
in
{
sops.secrets = {
"tracktrain/env" = {};
};
services.nginx.virtualHosts."tracktrain.ilztalbahn.eu" = {
enableACME = true;
forceSSL = true;
locations."/" = {
proxyPass = "http://${config.containers.tracktrain.localAddress}:4000";
proxyWebsockets = true;
};
# note: this shadows the /metrics endpoint of tracktrain
# in case you remove this, please consider putting something
# else here to keep it from being publicly scrapable
locations."/metrics/" = {
proxyPass = "http://${config.containers.tracktrain.localAddress}:2342";
proxyWebsockets = true;
extraConfig = ''
rewrite ^/metrics/(.*) /$1 break;
'';
};
};
hacc.containers.tracktrain = {
bindSecrets = true;
config = { config, lib, pkgs, ... }: {
systemd.services.tracktrain = {
enable = true;
description = "tracks trains, hopefully";
wantedBy = [ "multi-user.target" ];
requires = [ "network.target" ];
after = [ "network.target" ];
serviceConfig = {
Type = "simple";
EnvironmentFile = "/secrets/env";
DynamicUser = true;
};
path = [ pkgs.wget pkgs.ntfy-sh ];
script = ''
cd /tmp
ln -sf ${pkgs.writeText "tracktrain-config.yaml" tracktrain-config} config.yaml
${pkgs.tracktrain}/bin/tracktrain +RTS -T
'';
};
services.postgresql = {
enable = true;
package = pkgs.postgresql_15;
ensureDatabases = [ "tracktrain" ];
ensureUsers = [ {
name = "tracktrain";
ensureDBOwnership = true;
} ];
authentication = ''
local all all trust
'';
};
services.prometheus = {
enable = true;
port = 9001;
scrapeConfigs = [ {
job_name = "tracktrain";
static_configs = [{
targets = [ "0.0.0.0:4000" ];
}];
} ];
};
systemd.services.grafana.serviceConfig.EnvironmentFile =
"/secrets/env";
hacc.bindToPersist = [ "/var/lib/grafana" ];
};
};
}