example-go-dapr-otel/docs/kubernetes-deployment.yaml at main · miguelmartens/example-go-dapr-otel · GitHub

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# Example: Kubernetes Deployment with Dapr sidecar
# Update the image and namespace as needed.
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: example-go-app
  namespace: default
  labels:
    app: example-go-app
spec:
  replicas: 1
  selector:
    matchLabels:
      app: example-go-app
  template:
    metadata:
      labels:
        app: example-go-app
      annotations:
        dapr.io/enabled: "true"
        dapr.io/app-id: "example-go-app"
        dapr.io/app-port: "8080"
        dapr.io/enable-api-logging: "true"
    spec:
      containers:
        - name: example-go-app
          image: ghcr.io/miguelmartens/example-go-dapr-otel:latest
          ports:
            - containerPort: 8080
              name: http
          env:
            - name: APP_PORT
              value: "8080"
            - name: STATESTORE_NAME
              value: "statestore"
            # Optional: OpenTelemetry (Grafana Tempo, Datadog, etc.)
            # - name: OTEL_EXPORTER_OTLP_ENDPOINT
            #   value: "http://otel-collector:4318"
            # - name: OTEL_SERVICE_NAME
            #   value: "example-go-app"
          resources:
            requests:
              cpu: 100m
              memory: 64Mi
            limits:
              cpu: 500m
              memory: 128Mi
          # Startup: allow up to 60s for app + Dapr sidecar to initialize
          startupProbe:
            httpGet:
              path: /readyz
              port: http
            initialDelaySeconds: 5
            periodSeconds: 5
            failureThreshold: 12
            timeoutSeconds: 3
          # Readiness: remove from Service when not ready to accept traffic
          readinessProbe:
            httpGet:
              path: /readyz
              port: http
            periodSeconds: 5
            failureThreshold: 3
            timeoutSeconds: 3
          # Liveness: restart container when unrecoverable; higher failureThreshold than readiness
          livenessProbe:
            httpGet:
              path: /livez
              port: http
            periodSeconds: 10
            failureThreshold: 6
            timeoutSeconds: 3
---
apiVersion: v1
kind: Service
metadata:
  name: example-go-app
  namespace: default
spec:
  selector:
    app: example-go-app
  ports:
    - port: 80
      targetPort: 8080
      name: http