From 024f2a8aec1f50551d224133a22d7800974ffb67 Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Tue, 2 Jun 2026 18:39:24 -0300
Subject: [PATCH] feat: send docker logs to loki

---
 abra.sh           |  2 +-
 config.alloy.tmpl | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/abra.sh b/abra.sh
index 6bf0f1a..0621dad 100644
--- a/abra.sh
+++ b/abra.sh
@@ -12,7 +12,7 @@ export PROMETHEUS_YML_VERSION=v2
 export MATRIX_ALERTMANAGER_CONFIG_VERSION=e
 export MATRIX_ALERTMANAGER_ENTRYPOINT_VERSION=a
 export GRAFANA_ALERTS_NODE_VERSION=v1c
-export CONFIG_ALLOY_VERSION=v5
+export CONFIG_ALLOY_VERSION=v6
 
 # creates a default prometheus scrape config for a given node
 add_node(){
diff --git a/config.alloy.tmpl b/config.alloy.tmpl
index cc14836..0d850fa 100644
--- a/config.alloy.tmpl
+++ b/config.alloy.tmpl
@@ -3,6 +3,10 @@ logging {
   format = "logfmt"
 }
 
+discovery.docker "linux" {
+  host = "unix:///var/run/docker.sock"
+}
+
 prometheus.exporter.cadvisor "docker" {
 }
 
@@ -34,3 +38,21 @@ prometheus.remote_write "prometheus" {
     }
   }
 }
+
+loki.source.docker "docker" {
+  host       = "unix:///var/run/docker.sock"
+  targets    = discovery.docker.linux.targets
+  labels     = {"app" = "docker"}
+  forward_to = [loki.write.loki.receiver]
+}
+
+loki.write "loki" {
+  endpoint {
+    url = "{{ env "LOKI_PUSH_URL" }}"
+
+    basic_auth {
+      username = "admin"
+      password = "{{ secret "basic_auth" }}"
+    }
+  }
+}