Componentes: - tempo-values.yaml: Grafana Tempo monolithic, 256Mi, 10Gi PVC - otel-collector-values.yaml: recebe OTLP, exporta traces→Tempo, gera span metrics (RED)→Victoria Metrics via spanmetrics connector - demo-app/: Node.js com rotas /fast (1 query), /slow (N+1, 51 queries), /fixed (JOIN), auto-instrumentado com OpenTelemetry - alerts/latency-alerts.yaml: VMRule com Doherty threshold (p95>400ms) - setup.sh: instala Tempo, OTel Collector, configura Grafana datasource, deploy demo app via ConfigMap (sem Docker build necessário) - cleanup.sh: remove apenas recursos da aula-15, preserva aula-12 Zero hardcoded hostnames. Tudo via .env e placeholders.
16 lines
225 B
YAML
16 lines
225 B
YAML
apiVersion: v1
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kind: Service
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metadata:
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name: demo-app
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namespace: demo
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labels:
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app: demo-app
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spec:
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type: ClusterIP
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ports:
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- port: 3000
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targetPort: 3000
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protocol: TCP
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selector:
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app: demo-app
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