swtich from ELK to Loki!

simple-logs/docker-compose.yml

@@ -0,0 +1,54 @@
+version: '3.8'
+
+services:
+  # Grafana - Simple Web UI for viewing logs
+  grafana:
+    image: grafana/grafana:latest
+    container_name: ${CONTAINER_NAME}_grafana
+    environment:
+      - GF_SECURITY_ADMIN_USER=${AUTH_USERNAME:-admin}
+      - GF_SECURITY_ADMIN_PASSWORD=${AUTH_PASSWORD:-admin}
+      - GF_AUTH_ANONYMOUS_ENABLED=${AUTH_USERNAME:+false}
+      - GF_AUTH_ANONYMOUS_ORG_ROLE=Viewer
+      - GF_INSTALL_PLUGINS=
+    volumes:
+      - grafana_data:/var/lib/grafana
+      - ${CONFIG_PATH}/grafana-datasources.yml:/etc/grafana/provisioning/datasources/datasources.yaml:ro
+      - ${CONFIG_PATH}/grafana-dashboard.yml:/etc/grafana/provisioning/dashboards/dashboard.yaml:ro
+      - ${CONFIG_PATH}/dashboards:/var/lib/grafana/dashboards:ro
+    ports:
+      - "${WEB_PORT:-3000}:3000"
+    restart: unless-stopped
+    depends_on:
+      - loki
+
+  # Loki - Lightweight log storage (100x simpler than Elasticsearch)
+  loki:
+    image: grafana/loki:2.9.0
+    container_name: ${CONTAINER_NAME}_loki
+    volumes:
+      - loki_data:/loki
+      - ${CONFIG_PATH}/loki.yaml:/etc/loki/local-config.yaml:ro
+    ports:
+      - "3100:3100"
+    command: -config.file=/etc/loki/local-config.yaml
+    restart: unless-stopped
+
+  # Promtail - Collects all logs (Docker + System)
+  promtail:
+    image: grafana/promtail:2.9.0
+    container_name: ${CONTAINER_NAME}_promtail
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+      - /var/log:/var/log:ro
+      - ${CONFIG_PATH}/promtail.yaml:/etc/promtail/config.yml:ro
+      - promtail_positions:/tmp/positions
+    command: -config.file=/etc/promtail/config.yml
+    restart: unless-stopped
+    depends_on:
+      - loki
+
+volumes:
+  grafana_data:
+  loki_data:
+  promtail_positions: