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Corbeille/observability/docker-compose.yml

@@ -0,0 +1,55 @@
+version: "3.8"
+services:
+  prometheus:
+    image: prom/prometheus:latest
+    container_name: prometheus-observability
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yml'
+    ports:
+      - "9090:9090"
+    networks:
+      - observability
+  grafana:
+    image: grafana/grafana:latest
+    container_name: grafana-observability
+    ports:
+      - "3000:3000"
+    volumes:
+      - grafana-data:/var/lib/grafana
+    environment:
+      - GF_SECURITY_ADMIN_USER=admin
+      - GF_SECURITY_ADMIN_PASSWORD=admin
+    networks:
+      - observability
+    depends_on:
+      - loki
+  loki:
+    image: grafana/loki:2.8.2
+    container_name: loki-observability
+    ports:
+      - "3100:3100"
+    command: -config.file=/etc/loki/local-config.yaml
+    volumes:
+      - ./loki-config.yaml:/etc/loki/local-config.yaml
+      - ./loki-wal:/wal
+      - ./loki-chunks:/loki/chunks
+      - ./loki-index:/loki/index
+    networks:
+      - observability
+  promtail:
+    image: grafana/promtail:2.8.2
+    container_name: promtail-observability
+    volumes:
+      - ./promtail-config.yaml:/etc/promtail/config.yaml
+      - /var/lib/docker/containers:/var/lib/docker/containers:ro
+    command:
+      - -config.file=/etc/promtail/config.yaml
+    networks:
+      - observability
+volumes:
+  grafana-data:
+networks:
+  observability:
+    driver: bridge

Corbeille/observability/loki-chunks/loki_cluster_seed.json

@@ -0,0 +1 @@
+{"UID":"714e0dc1-bca9-44e1-aca6-110f8b49de5c","created_at":"2025-09-29T13:46:47.834317171Z","version":{"version":"2.8.2","revision":"9f809eda7","branch":"HEAD","buildUser":"root@e401cfcb874f","buildDate":"2023-05-03T11:07:54Z","goVersion":"go1.20.4"}}

Corbeille/observability/loki-config.yaml

@@ -0,0 +1,35 @@
+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+
+ingester:
+  lifecycler:
+    address: 127.0.0.1
+    ring:
+      kvstore:
+        store: inmemory
+  chunk_idle_period: 5m
+  chunk_target_size: 1048576
+  max_transfer_retries: 0
+
+schema_config:
+  configs:
+    - from: 2020-10-24
+      store: boltdb
+      object_store: filesystem
+      schema: v11
+      index:
+        prefix: index_
+        period: 168h
+
+storage_config:
+  boltdb:
+    directory: /loki/index
+  filesystem:
+    directory: /loki/chunks
+
+limits_config:
+  enforce_metric_name: false
+  reject_old_samples: true
+  reject_old_samples_max_age: 168h

Corbeille/observability/prometheus.yml

@@ -0,0 +1,7 @@
+global:
+  scrape_interval: 15s
+
+scrape_configs:
+  - job_name: 'prometheus'
+    static_configs:
+      - targets: ['localhost:9090']

Corbeille/observability/promtail-config.yaml

@@ -0,0 +1,19 @@
+server:
+  http_listen_port: 9080
+  grpc_listen_port: 0
+
+positions:
+  filename: /tmp/positions.yaml
+
+clients:
+  - url: http://loki:3100/loki/api/v1/push
+
+scrape_configs:
+  - job_name: docker_logs
+    static_configs:
+      - targets:
+          - localhost
+        labels:
+          job: docker
+          __path__: /var/lib/docker/containers/*/*.log
+