From e8ff36a1eceb6368dc80bf99812a7cd7085ae541 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cyryl=20P=C5=82otnicki?= <cyplo@cyplo.net>
Date: Sat, 21 Nov 2020 15:29:50 +0000
Subject: [PATCH] Add foureighty logs

---
 nixos/common-services.nix | 12 +++++++++---
 nixos/promtail.yaml       | 20 ++++++++++++++++++++
 2 files changed, 29 insertions(+), 3 deletions(-)
 create mode 100644 nixos/promtail.yaml

diff --git a/nixos/common-services.nix b/nixos/common-services.nix
index f2d08d28..9c428105 100644
--- a/nixos/common-services.nix
+++ b/nixos/common-services.nix
@@ -1,8 +1,14 @@
 { config, pkgs, ... }:
 {
-  virtualisation.oci-containers.containers.meditate = {
-    image = "meditate";
-    ports = [ "80:80" ];
+  systemd.services.promtail = {
+    description = "Promtail service for Loki";
+    wantedBy = [ "multi-user.target" ];
+
+    serviceConfig = {
+      ExecStart = ''
+          ${pkgs.grafana-loki}/bin/promtail --config.file ${./promtail.yaml}
+      '';
+    };
   };
 
   services = {
diff --git a/nixos/promtail.yaml b/nixos/promtail.yaml
new file mode 100644
index 00000000..57bef2e0
--- /dev/null
+++ b/nixos/promtail.yaml
@@ -0,0 +1,20 @@
+server:
+  http_listen_port: 28183
+  grpc_listen_port: 0
+
+positions:
+  filename: /tmp/positions.yaml
+
+clients:
+  - url: http://vultr1.local:3100/loki/api/v1/push
+
+scrape_configs:
+  - job_name: journal
+    journal:
+      max_age: 12h
+      labels:
+        job: systemd-journal
+        host: foureighty
+    relabel_configs:
+      - source_labels: ["__journal__systemd_unit"]
+        target_label: "unit"