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docker-compose.yml
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docker-compose.yml
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version: "3"
networks:
loki:
services:
otel-collector:
# build:
# context: ../../..
# dockerfile: exporter/lokiexporter/example/Dockerfile
image: otelcontribcol:latest
container_name: otel
command: ["--config=/etc/otel-collector-config.yml"]
volumes:
- ./otel-collector-config.yml:/etc/otel-collector-config.yml
ports:
- "1888:1888" # pprof extension
- "8888:8888" # Prometheus metrics exposed by the collector
- "13133:13133" # health_check extension
- "55680:55679" # zpages extension
- "24224:24224" # fluentforwarder
- "24224:24224/udp" # fluentforwarder
depends_on:
- loki
networks:
- loki
loki:
image: grafana/loki:2.1.0
container_name: loki
command: -config.file=/etc/loki/local-config.yaml
ports:
- 3100:3100
networks:
- loki
grafana:
image: grafana/grafana:latest
volumes:
- ./grafana.ini:/etc/grafana/grafana.ini
- ./datasource.yaml:/etc/grafana/provisioning/datasources/datasource.yaml
ports:
- "3000:3000"
networks:
- loki
# Log generator
flog:
image: mingrammer/flog:0.4.3
# Output 1 log per second in JSON format
command: ["--format=json", "--loop", "--delay=1s", "--number=1"]
networks:
- loki
depends_on:
- otel-collector
logging:
driver: fluentd
options:
# Allow time for otel-collector to spin up, then forward fluentd logs to the fluentforwarder receiver.
fluentd-async-connect: "true"
# Use nanosecond precision
fluentd-sub-second-precision: "true"