Contents for lecture 2-1

2-1-grafana-loki/docker-compose.yml

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+version: "3.9"
+
+services:
+  grafana:
+    image: "grafana/grafana:8.4.2"
+    ports:
+      - "3000:3000"
+    volumes:
+      - ./provisioning:/etc/grafana/provisioning
+
+  loki:
+    image: "grafana/loki:2.4.2"
+    ports:
+      - "3100:3100"
+
+  promtail:
+    image: "grafana/promtail:2.4.2"
+    volumes:
+      - logs_dir:/tmp/log
+      - ./promtail.yml:/etc/promtail/config.yaml
+    command: -config.file=/etc/promtail/config.yaml
+
+  flog:
+    image: "mingrammer/flog:0.4.3"
+    command: -f json -t log -o /tmp/log/json.log -d 200ms -w -l
+    volumes:
+      - logs_dir:/tmp/log
+
+volumes:
+  logs_dir:

2-1-grafana-loki/promtail.yml

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+clients:
+  - url: http://loki:3100/loki/api/v1/push
+
+scrape_configs:
+  - job_name: flog
+    static_configs:
+      - targets:
+          - localhost
+        labels:
+          job: flogs
+          __path__: /tmp/log/*.log

2-1-grafana-loki/provisioning/datasources/loki.yml

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+apiVersion: 1
+
+datasources:
+  - name: Loki
+    type: loki
+    url: http://loki:3100
+    isDefault: true
+    editable: true