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Enable local workshop readiness with executable SQLite migrations, OpenTelemetry hello signals, and a provisioned Grafana demo dashboard over Tempo/Loki/Prometheus. Co-authored-by: Cursor <cursoragent@cursor.com>
73 lines
1.9 KiB
YAML
73 lines
1.9 KiB
YAML
# TicketLab lab observability — Grafana + Tempo + Loki + OTEL Collector (+ Prometheus)
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# Start: docker compose up -d
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# UI: http://localhost:3001 (admin / admin)
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# OTLP: http://localhost:4318 (HTTP) | localhost:4317 (gRPC)
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services:
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otel-collector:
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image: otel/opentelemetry-collector-contrib:0.120.0
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command: ["--config=/etc/otelcol/config.yaml"]
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volumes:
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- ./observability/otel-collector-config.yaml:/etc/otelcol/config.yaml:ro
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ports:
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- "4317:4317" # OTLP gRPC
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- "4318:4318" # OTLP HTTP
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- "8889:8889" # collector Prometheus metrics (optional)
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depends_on:
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- tempo
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- loki
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- prometheus
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tempo:
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image: grafana/tempo:2.7.1
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command: ["-config.file=/etc/tempo/tempo.yaml"]
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volumes:
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- ./observability/tempo.yaml:/etc/tempo/tempo.yaml:ro
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- tempo-data:/var/tempo
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ports:
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- "3200:3200" # Tempo HTTP / API
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loki:
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image: grafana/loki:3.4.2
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command: ["-config.file=/etc/loki/loki.yaml"]
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volumes:
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- ./observability/loki.yaml:/etc/loki/loki.yaml:ro
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- loki-data:/loki
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ports:
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- "3100:3100"
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prometheus:
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image: prom/prometheus:v3.2.1
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volumes:
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- ./observability/prometheus.yml:/etc/prometheus/prometheus.yml:ro
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- prometheus-data:/prometheus
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ports:
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- "9090:9090"
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# Host scrape: app on the host publishing GET /metrics
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extra_hosts:
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- "host.docker.internal:host-gateway"
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grafana:
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image: grafana/grafana:11.5.2
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environment:
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GF_SECURITY_ADMIN_USER: admin
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GF_SECURITY_ADMIN_PASSWORD: admin
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GF_AUTH_ANONYMOUS_ENABLED: "true"
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GF_AUTH_ANONYMOUS_ORG_ROLE: Viewer
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GF_USERS_DEFAULT_THEME: dark
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volumes:
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- ./observability/grafana/provisioning:/etc/grafana/provisioning:ro
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- grafana-data:/var/lib/grafana
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ports:
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- "3001:3000"
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depends_on:
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- tempo
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- loki
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- prometheus
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volumes:
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tempo-data:
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loki-data:
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prometheus-data:
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grafana-data:
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