From c04e10b31283a45d802cbf583f7a8e18b01c5848 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tristan=20Dani=C3=ABl=20Maat?= <tm@tlater.net>
Date: Sun, 16 Feb 2025 18:46:25 +0800
Subject: [PATCH] WIP: chore(coturn): Switch to letsencrypt certificate
---
configuration/services/conduit/default.nix | 7 ++----
configuration/services/metrics/exporters.nix | 10 ++++++++
.../services/metrics/victoriametrics.nix | 24 +++++++++++++++++++
3 files changed, 36 insertions(+), 5 deletions(-)
diff --git a/configuration/services/conduit/default.nix b/configuration/services/conduit/default.nix
index c3803f4..18062ed 100644
--- a/configuration/services/conduit/default.nix
+++ b/configuration/services/conduit/default.nix
@@ -59,11 +59,8 @@ in
relay-ips = [ "116.202.158.55" ];
# SSL config
- #
- # TODO(tlater): Switch to letsencrypt once google fix:
- # https://github.com/vector-im/element-android/issues/1533
- pkey = config.sops.secrets."turn/ssl-key".path;
- cert = config.sops.secrets."turn/ssl-cert".path;
+ pkey = "${config.security.acme.certs."tlater.net".directory}/key.pem";
+ cert = "${config.security.acme.certs."tlater.net".directory}/fullchain.pem";
# Based on suggestions from
# https://github.com/matrix-org/synapse/blob/develop/docs/turn-howto.md
diff --git a/configuration/services/metrics/exporters.nix b/configuration/services/metrics/exporters.nix
index a47a701..78ba684 100644
--- a/configuration/services/metrics/exporters.nix
+++ b/configuration/services/metrics/exporters.nix
@@ -20,6 +20,16 @@ in
timeout = "5s";
http.preferred_ip_protocol = "ip4";
};
+
+ turn_server = {
+ prober = "tcp";
+ timeout = "5s";
+ tcp = {
+ preferred_ip_protocol = "ip4";
+ source_ip_address = "116.202.158.55";
+ tls = true;
+ };
+ };
};
};
};
diff --git a/configuration/services/metrics/victoriametrics.nix b/configuration/services/metrics/victoriametrics.nix
index eca65d0..4a78d46 100644
--- a/configuration/services/metrics/victoriametrics.nix
+++ b/configuration/services/metrics/victoriametrics.nix
@@ -40,6 +40,30 @@ in
};
};
+ blackbox_turn = {
+ targets = [ "turn.tlater.net:${toString config.services.coturn.tls-listening-port}" ];
+
+ extraSettings = {
+ metrics_path = "/probe";
+ params.module = [ "turn_server" ];
+
+ relabel_configs = [
+ {
+ source_labels = [ "__address__" ];
+ target_label = "__param_target";
+ }
+ {
+ source_labels = [ "__param_target" ];
+ target_label = "instance";
+ }
+ {
+ target_label = "__address__";
+ replacement = "${blackbox_host}:${toString blackbox_port}";
+ }
+ ];
+ };
+ };
+
blackbox_exporter.targets = [ "${blackbox_host}:${toString blackbox_port}" ];
coturn.targets = [ "127.0.0.1:9641" ];