03-instrumented-app.yml

apiVersion: v1
kind: ConfigMap
metadata:
  name: beyla-config
data:
  beyla-config.yml: |
    routes:
      unmatched: heuristic
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: system-config
data:
  lockdown: none [integrity] confidentiality    
---
# Feel free to replace the demo app by something different,
# but it needs to bring the autoinstrumenter as a sidecar container
apiVersion: apps/v1
kind: Deployment
metadata:
  name: goblog
  labels:
    app: goblog
spec:
  replicas: 1
  selector:
    matchLabels:
      app: goblog
  template:
    metadata:
      labels:
        app: goblog
    spec:
      # required so the sidecar instrumenter can access the service process
      shareProcessNamespace: true
      volumes:
        - name: beyla-config
          configMap:
            name: beyla-config
        - name: system-config
          configMap:
            name: system-config
      containers:
        - name: goblog
          image: mariomac/goblog:dev
          imagePullPolicy: IfNotPresent
          command: [ "/goblog" ]
          env:
            - name: "GOBLOG_CONFIG"
              value: "/sample/config.yml"
          ports:
            - containerPort: 8443
              name: https
        - name: autoinstrumenter
          image: grafana/beyla:main
          imagePullPolicy: IfNotPresent
          securityContext:
            privileged: true
            runAsUser: 0
          volumeMounts:
            - mountPath: /config
              name: beyla-config
            - mountPath: /sys/kernel/security
              name: system-config
          env:
            - name: BEYLA_CONFIG_PATH
              value: "/config/beyla-config.yml"
            - name: BEYLA_SERVICE_NAME
              value: "goblog"
            - name: BEYLA_TRACE_PRINTER
              value: "text"
            - name: BEYLA_OPEN_PORT
              value: "8443"
            - name: OTEL_EXPORTER_OTLP_ENDPOINT
              value: "http://grafana-agent:4318"
            - name: BEYLA_LOG_LEVEL
              value: "DEBUG"
            - name: OTEL_RESOURCE_ATTRIBUTES
              value: "deployment.environment=production"
---
apiVersion: v1
kind: Service
metadata:
  name: goblog
spec:
  selector:
    app: goblog
  ports:
    - port: 8443
      protocol: TCP
      targetPort: https