From cc6512a01c74476f1c98aa20fc49db365a03ebd3 Mon Sep 17 00:00:00 2001
From: Alex Denes <caskd@redxen.eu>
Date: Thu, 27 Feb 2025 16:26:03 +0000
Subject: [PATCH] Add loki

---
 redxen.eu/config.mk                  |  3 +++
 redxen.eu/daemons/loki/Containerfile | 11 +++++++++
 redxen.eu/daemons/loki/config.yaml   | 37 ++++++++++++++++++++++++++++
 3 files changed, 51 insertions(+)
 create mode 100644 redxen.eu/daemons/loki/Containerfile
 create mode 100644 redxen.eu/daemons/loki/config.yaml

diff --git a/redxen.eu/config.mk b/redxen.eu/config.mk
index eb2656e..8649c36 100644
--- a/redxen.eu/config.mk
+++ b/redxen.eu/config.mk
@@ -108,6 +108,9 @@ redxen.eu/daemons/grafana/${BUILD_ID_OUT}: %/${BUILD_ID_OUT} : \
 redxen.eu/daemons/prometheus/${BUILD_ID_OUT}: %/${BUILD_ID_OUT} : \
 	%/config.yaml
 
+redxen.eu/daemons/loki/${BUILD_ID_OUT}: %/${BUILD_ID_OUT} : \
+	%/config.yaml
+
 # Mail
 redxen.eu/daemons/opendkim/${BUILD_ID_OUT}: %/${BUILD_ID_OUT} : \
 	%/trusted_hosts \
diff --git a/redxen.eu/daemons/loki/Containerfile b/redxen.eu/daemons/loki/Containerfile
new file mode 100644
index 0000000..c9bbb24
--- /dev/null
+++ b/redxen.eu/daemons/loki/Containerfile
@@ -0,0 +1,11 @@
+FROM alpine:latest
+
+RUN --network=host apk add \
+	loki
+
+WORKDIR /etc/redxen/loki/
+
+ADD config.yaml config.yaml
+
+CMD ["loki", \
+	"-config.file=config.yaml"]
diff --git a/redxen.eu/daemons/loki/config.yaml b/redxen.eu/daemons/loki/config.yaml
new file mode 100644
index 0000000..a8e7411
--- /dev/null
+++ b/redxen.eu/daemons/loki/config.yaml
@@ -0,0 +1,37 @@
+auth_enabled: false
+
+server:
+        http_listen_address: 0.0.0.0
+        http_listen_port: 7553
+        register_instrumentation: true
+
+common:
+        ring:
+                instance_addr: 127.0.0.1
+                kvstore:
+                        store: inmemory
+        replication_factor: 1
+        path_prefix: /var/lib/loki
+
+compactor:
+        working_directory: /var/lib/loki/compactor
+        compaction_interval: 1h
+
+schema_config:
+        configs:
+                - from: 2024-10-07
+                  store: tsdb
+                  object_store: filesystem
+                  schema: v13
+                  index:
+                          prefix: index_
+                          period: 24h
+
+storage_config:
+        filesystem:
+                directory: /var/lib/loki/chunks
+
+limits_config:
+        reject_old_samples: true
+        reject_old_samples_max_age: 24h
+        max_query_series: 10000