Grafana Loki Promtail

grafana-loki-promtail/docker-compose.yml

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+version: "2"
+
+services:
+    loki:
+        image: grafana/loki:latest
+        hostname: loki
+        container_name: loki
+        volumes:
+        - ./loki:/etc/loki
+        ports:
+          - "3100:3100"
+        restart: unless-stopped
+        user: 1006:1000
+        command: -config.file=/etc/loki/loki-config.yml
+    promtail:
+        image: grafana/promtail:latest
+        container_name: promtail
+        depends_on:
+          - loki
+        hostname: promtail
+        volumes:
+          - /var/log:/var/log # can also map other logs if wanted
+          - ./promtail:/etc/promtail
+        restart: unless-stopped
+        command: -config.file=/etc/promtail/promtail-config.yml
+    grafana:
+        container_name: grafana
+        hostname: grafana
+        user: 1006:1000
+        ports:
+         - "3000:3000"
+        depends_on:
+          - loki
+          - promtail
+        image: grafana/grafana:latest
+        restart: unless-stopped
+          #environment:
+          #- GF_SERVER_ROOT_URL=http://subdomain.yourdomain.tld
+        volumes:
+          - ./grafana:/var/lib/grafana

grafana-loki-promtail/loki/loki-config.yml

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+auth_enabled: false
+
+server:
+   http_listen_port: 3100
+   grpc_listen_port: 9096
+
+common:
+  path_prefix: /tmp/loki
+  storage:
+    filesystem:
+       chunks_directory: /tmp/loki/chunks
+       rules_directory: /tmp/loki/rules
+  replication_factor: 1
+  ring:
+    instance_addr: 0.0.0.0
+    kvstore:
+      store: inmemory
+
+schema_config:
+  configs:
+    - from: 2020-10-24
+      store: boltdb-shipper
+      object_store: filesystem
+      schema: v11
+      index:
+        prefix: index_
+        period: 24h
+
+query_range:
+  split_queries_by_interval: 0
+  parallelise_shardable_queries: false
+
+querier:
+  max_concurrent: 2048
+
+frontend:
+   max_outstanding_per_tenant: 4096
+   compress_responses: true
+
+ruler:
+   alertmanager_url: http://localhost:9093

grafana-loki-promtail/promtail/promtail-config.yml

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+server:
+   http_listen_port: 9080
+   grpc_listen_port: 0
+
+positions:
+  filename: /tmp/positions.yaml
+
+clients:
+  - url: http://192.168.60.8:3100/loki/api/v1/push
+
+# local machine logs
+scrape_configs:
+  - job_name: auth
+    static_configs:
+    - targets:
+         - localhost
+      labels:
+        job: authlogs
+        __path__: /var/log/auth.log