nixos-config/services/sourcehut.nix
Christoph Heiss e2826bdfd3
services: add restic backup job notifications
Signed-off-by: Christoph Heiss <christoph@c8h4.io>
2023-12-03 21:42:58 +01:00

110 lines
2.9 KiB
Nix

{ config, my, pkgs, ... }:
let
secretsPath = "/var/secrets/sourcehut";
fqdn = "srht.c8h4.io";
in {
services.sourcehut = {
enable = true;
redis.enable = true;
postgresql.enable = true;
meta = {
enable = true;
gunicorn.extraArgs =
[ "--bind [::1]:${toString config.services.sourcehut.meta.port}" ];
};
git = {
enable = true;
user = "git";
gunicorn.extraArgs =
[ "--bind [::1]:${toString config.services.sourcehut.git.port}" ];
};
nginx = {
enable = true;
virtualHost.useACMEHost = fqdn;
};
settings = {
"sr.ht" = {
environment = "production";
global-domain = fqdn;
owner-name = "Christoph Heiss";
owner-email = "christoph@c8h4.io";
network-key = "${secretsPath}/network-key";
service-key = "${secretsPath}/service-key";
};
"meta.sr.ht".origin = "https://meta.${fqdn}";
"meta.sr.ht::settings" = {
user-invites = 0;
registration = false;
};
"git.sr.ht" = {
oauth-client-id = fqdn;
oauth-client-secret = "${secretsPath}/oauth-client-secret";
outgoing-domain = "https://git.${fqdn}";
origin = "https://git.${fqdn}";
};
mail = {
smtp-from = "srht@c8h4.io";
pgp-key-id = "6C28803321A0F6C53B78A2AF3D84AB70408524DD";
pgp-pubkey = "${secretsPath}/pgp-pubkey";
pgp-privkey = "${secretsPath}/pgp-privkey";
};
webhooks.private-key = "${secretsPath}/webhooks-private-key";
};
};
security.acme.certs.${fqdn} = {
extraDomainNames = [ "*.srht.c8h4.io" ];
group = "nginx";
};
# Binds the sourcehut secrets path read-only into services that require them
systemd.services = let
services = [
"metasrht"
"metasrht-api"
"metasrht-daily"
"metasrht-webhooks"
"gitsrht"
"gitsrht-api"
"gitsrht-periodic"
"gitsrht-webhooks"
];
in builtins.listToAttrs (map (name: {
inherit name;
value.serviceConfig.BindReadOnlyPaths = [ secretsPath ];
}) services);
services.openssh.settings.AllowUsers = [ "git" ];
users.users = {
git = {
# Disable login for `git` user
password = "*";
extraGroups = [ "restic-backup" ];
};
};
services.restic.backups.gitsrht = let resticCfg = my.homelab.services.restic;
in {
inherit (resticCfg) environmentFile;
initialize = true;
repository = "${resticCfg.repositoryBase}/${config.networking.hostName}";
passwordFile = "/var/secrets/restic/repo/${config.networking.hostName}";
user = "git";
paths = [ "/var/lib/sourcehut/gitsrht" ];
timerConfig.OnCalendar = "*-*-* 4:15:00"; # daily at 04:15
backupCleanupCommand = my.mkResticBackupNotificationCmd {
name = "gitsrht";
inherit pkgs;
inherit (my.notifications.backup-bot) environmentFile;
};
};
}