9b3168b996
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.
65 lines
1.7 KiB
YAML
65 lines
1.7 KiB
YAML
apiVersion: apps/v1
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kind: Deployment
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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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replicas: 1
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selector:
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matchLabels:
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app: demo-app
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template:
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metadata:
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labels:
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app: demo-app
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spec:
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containers:
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- name: demo-app
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image: REGISTRY_PLACEHOLDER/IMAGE_NAME_PLACEHOLDER:latest
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ports:
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- containerPort: 3000
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env:
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- name: PG_HOST
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value: demo-postgresql
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- name: PG_PORT
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value: "5432"
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- name: PG_USER
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value: demo
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- name: PG_PASSWORD
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valueFrom:
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secretKeyRef:
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name: demo-postgresql
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key: POSTGRES_PASSWORD
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- name: PG_DATABASE
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value: demo
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- name: OTEL_EXPORTER_OTLP_ENDPOINT
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value: http://otel-collector-opentelemetry-collector.monitoring:4317
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- name: OTEL_SERVICE_NAME
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value: demo-app
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- name: NODE_OPTIONS
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value: "--require ./tracing.js"
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resources:
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requests:
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memory: "64Mi"
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cpu: "50m"
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limits:
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memory: "128Mi"
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livenessProbe:
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httpGet:
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path: /health
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port: 3000
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 3
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failureThreshold: 3
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readinessProbe:
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httpGet:
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path: /health
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port: 3000
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initialDelaySeconds: 5
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periodSeconds: 5
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timeoutSeconds: 3
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failureThreshold: 3
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