From 7388b83e7aac55ec7d8872ce58794b29b33c6522 Mon Sep 17 00:00:00 2001
From: TheSiahxyz <164138827+TheSiahxyz@users.noreply.github.com>
Date: Wed, 1 Apr 2026 17:21:15 +0900
Subject: feat(monitoring): add Loki + Promtail for log aggregation

---
 .../provisioning/datasources/prometheus.yaml       | 14 +++++++++++
 monitoring/loki/loki-config.yaml                   | 28 ++++++++++++++++++++++
 monitoring/promtail/promtail-config.yaml           | 19 +++++++++++++++
 3 files changed, 61 insertions(+)
 create mode 100644 monitoring/grafana/provisioning/datasources/prometheus.yaml
 create mode 100644 monitoring/loki/loki-config.yaml
 create mode 100644 monitoring/promtail/promtail-config.yaml

(limited to 'monitoring')

diff --git a/monitoring/grafana/provisioning/datasources/prometheus.yaml b/monitoring/grafana/provisioning/datasources/prometheus.yaml
new file mode 100644
index 0000000..977265e
--- /dev/null
+++ b/monitoring/grafana/provisioning/datasources/prometheus.yaml
@@ -0,0 +1,14 @@
+apiVersion: 1
+datasources:
+  - name: Prometheus
+    type: prometheus
+    access: proxy
+    url: http://prometheus:9090
+    isDefault: true
+    editable: false
+  - name: Loki
+    type: loki
+    access: proxy
+    url: http://loki:3100
+    isDefault: false
+    editable: false
diff --git a/monitoring/loki/loki-config.yaml b/monitoring/loki/loki-config.yaml
new file mode 100644
index 0000000..a696f78
--- /dev/null
+++ b/monitoring/loki/loki-config.yaml
@@ -0,0 +1,28 @@
+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+
+common:
+  path_prefix: /loki
+  storage:
+    filesystem:
+      chunks_directory: /loki/chunks
+      rules_directory: /loki/rules
+  replication_factor: 1
+  ring:
+    kvstore:
+      store: inmemory
+
+schema_config:
+  configs:
+    - from: 2020-10-24
+      store: tsdb
+      object_store: filesystem
+      schema: v13
+      index:
+        prefix: index_
+        period: 24h
+
+limits_config:
+  retention_period: 168h
diff --git a/monitoring/promtail/promtail-config.yaml b/monitoring/promtail/promtail-config.yaml
new file mode 100644
index 0000000..5d7f5e4
--- /dev/null
+++ b/monitoring/promtail/promtail-config.yaml
@@ -0,0 +1,19 @@
+server:
+  http_listen_port: 9080
+
+positions:
+  filename: /tmp/positions.yaml
+
+clients:
+  - url: http://loki:3100/loki/api/v1/push
+
+scrape_configs:
+  - job_name: docker
+    docker_sd_configs:
+      - host: unix:///var/run/docker.sock
+        refresh_interval: 5s
+    relabel_configs:
+      - source_labels: ["__meta_docker_container_name"]
+        target_label: container
+      - source_labels: ["__meta_docker_container_log_stream"]
+        target_label: stream
-- 
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