grafana: loggear a loki

services/grafana/index.ts

@@ -2,6 +2,7 @@ import assert from "node:assert";
 import { join } from "node:path";
 import { Alpine } from "../../alpine.js";
 import { Runit } from "../../runit/index.js";
+import { FluentBitParser, runitLokiLogger } from "../../software/fluentbit.js";
 import { loadGrafanaSecretsFile } from "./secrets.js";
 
 const provisioningDir = "/etc/grafana/provisioning/";
@@ -63,7 +64,8 @@ export GRAFANA_HOME=/var/lib/grafana
 cd "$GRAFANA_HOME"
 
 exec chpst -u grafana:grafana grafana-server -config /etc/grafana.ini -homepath /usr/share/grafana
-`
+`,
+    runitLokiLogger(FluentBitParser.Logfmt, "grafana")
   );
 }
 

software/fluentbit.ts

@@ -30,6 +30,7 @@ exec chpst -u nobody:nobody /usr/local/bin/fluent-bit \
 
 export enum FluentBitParser {
   Json = "json",
+  Logfmt = "logfmt",
   // Raw toma todo lo que haya en una línea y lo guarda en `message`. No recomendado.
   Raw = "raw",
 
@@ -43,6 +44,10 @@ async function saveParsers(alpine: Alpine): Promise<void> {
     parsersPath,
     // https://rubular.com/
     `
+[PARSER]
+    name logfmt
+    format logfmt
+
 [PARSER]
     name raw
     format regex