init

docker-compose.yaml

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+services:
+  # --- MinIO ---
+  minio:
+    container_name: loki-minio
+    image: minio/minio:latest
+    entrypoint:
+      - sh
+      - -euc
+      - |
+        mkdir -p /data/loki-chunks && \
+        minio server /data --console-address ":9001"
+    environment:
+      MINIO_ROOT_USER: loki
+      MINIO_ROOT_PASSWORD: supersecret
+    ports:
+      - "9000:9000"
+      - "9001:9001"
+    volumes:
+      - minio-data:/data
+    healthcheck:
+      test: ["CMD", "mc", "ready", "local"]
+      interval: 5s
+      timeout: 5s
+      retries: 10
+    networks:
+      loki-net:
+        ipv4_address: 192.168.97.10
+
+  # --- Loki Write ---
+  loki-write:
+    container_name: loki-write
+    image: grafana/loki:3.4.2
+    hostname: loki-write
+    command: -config.file=/etc/loki/loki-config.yaml -config.expand-env=true -target=write
+    volumes:
+      - ./loki-config.yaml:/etc/loki/loki-config.yaml:ro
+      - loki-write-data:/loki
+    depends_on:
+      minio:
+        condition: service_healthy
+    networks:
+      loki-net:
+        ipv4_address: 192.168.97.11
+
+  # --- Loki Read ---
+  loki-read:
+    container_name: loki-read
+    image: grafana/loki:3.4.2
+    hostname: loki-read
+    command: -config.file=/etc/loki/loki-config.yaml -config.expand-env=true -target=read
+    volumes:
+      - ./loki-config.yaml:/etc/loki/loki-config.yaml:ro
+      - loki-read-data:/loki
+    depends_on:
+      minio:
+        condition: service_healthy
+    networks:
+      loki-net:
+        ipv4_address: 192.168.97.12
+
+  # --- Loki Backend ---
+  loki-backend:
+    container_name: loki-backend
+    image: grafana/loki:3.4.2
+    hostname: loki-backend
+    command: -config.file=/etc/loki/loki-config.yaml -config.expand-env=true -target=backend
+    volumes:
+      - ./loki-config.yaml:/etc/loki/loki-config.yaml:ro
+      - loki-backend-data:/loki
+    depends_on:
+      minio:
+        condition: service_healthy
+    networks:
+      loki-net:
+        ipv4_address: 192.168.97.13
+
+  # --- Gateway (nginx) ---
+  gateway:
+    container_name: loki-gateway
+    image: nginx:1.27-alpine
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+    ports:
+      - "3100:3100"
+      - "3000:3000"
+    depends_on:
+      - loki-write
+      - loki-read
+      - loki-backend
+      - grafana
+    healthcheck:
+      test: ["CMD-SHELL", "wget --quiet --tries=1 --output-document=- http://192.168.97.14:3100/ready | grep -q 'ready'"]
+      interval: 10s
+      timeout: 5s
+      retries: 15
+    networks:
+      loki-net:
+        ipv4_address: 192.168.97.14
+
+  # --- Vector ---
+  vector:
+    container_name: loki-vector
+    image: timberio/vector:0.44.0-alpine
+    volumes:
+      - ./vector.yaml:/etc/vector/vector.yaml:ro
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+    depends_on:
+      gateway:
+        condition: service_healthy
+    networks:
+      loki-net:
+        ipv4_address: 192.168.97.15
+
+  # --- Grafana ---
+  grafana:
+    container_name: loki-grafana
+    image: grafana/grafana:12.4
+    environment:
+      GF_SECURITY_ADMIN_USER: admin
+      GF_SECURITY_ADMIN_PASSWORD: admin
+      GF_AUTH_ANONYMOUS_ENABLED: "true"
+      GF_AUTH_ANONYMOUS_ORG_ROLE: Admin
+    volumes:
+      - ./provisioning:/etc/grafana/provisioning:ro
+      - grafana-data:/var/lib/grafana
+    depends_on:
+      loki-read:
+        condition: service_started
+    networks:
+      loki-net:
+        ipv4_address: 192.168.97.16
+
+  # --- Log Generator ---
+  log-generator:
+    container_name: loki-log-generator
+    image: mingrammer/flog:0.4.3
+    command: -f json -d 2s -l
+    labels:
+      vector.collect: "true"
+    depends_on:
+      - vector
+    networks:
+      loki-net:
+        ipv4_address: 192.168.97.17
+
+networks:
+  loki-net:
+    driver: bridge
+    ipam:
+      config:
+        - subnet: 192.168.97.0/24
+          gateway: 192.168.97.1
+
+volumes:
+  minio-data:
+  loki-write-data:
+  loki-read-data:
+  loki-backend-data:
+  grafana-data: