values.yaml

apiVersion: v1
kind: Service
metadata:
  name: manual-container-metrics-app
  labels:
    helm.sh/chart: manual-container-metrics-app-0.1.0
    app.kubernetes.io/name: manual-container-metrics-app
    app.kubernetes.io/instance: manual-container-metrics-app
    app.kubernetes.io/version: "1.16.0"
    app.kubernetes.io/managed-by: Helm
spec:
  type: ClusterIP
  ports:
    - port: 3000
      targetPort: http
      protocol: TCP
      name: http
  selector:
    app.kubernetes.io/name: manual-container-metrics-app
    app.kubernetes.io/instance: manual-container-metrics-app
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: manual-container-metrics-app
  labels:
    helm.sh/chart: manual-container-metrics-app-0.1.0
    app.kubernetes.io/name: manual-container-metrics-app
    app.kubernetes.io/instance: manual-container-metrics-app
    app.kubernetes.io/version: "1.16.0"
    app.kubernetes.io/managed-by: Helm
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: manual-container-metrics-app
      app.kubernetes.io/instance: manual-container-metrics-app
  template:
    metadata:
      labels:
        app.kubernetes.io/name: manual-container-metrics-app
        app.kubernetes.io/instance: manual-container-metrics-app
    spec:
      securityContext:
        {}
      containers:
        - name: manual-container-metrics-app
          securityContext:
            {}
          image: "datadog/opentelemetry-examples:manual-container-metrics-app-v1.0.5"
          imagePullPolicy: IfNotPresent
          ports:
            - name: http
              containerPort: 3000
              protocol: TCP
          livenessProbe:
            httpGet:
              path: /liveness
              port: http
          readinessProbe:
            httpGet:
              path: /readiness
              port: http
          env:
            - name: OTEL_SERVICE_NAME
              value: manual-container-metrics-app
            - name: OTEL_CONTAINER_NAME
              value: manual-container-metrics-app
            - name: OTEL_K8S_CONTAINER_ID
              valueFrom:
                fieldRef:
                  fieldPath: metadata.uid
            - name: OTEL_K8S_NAMESPACE
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.namespace
            - name: OTEL_K8S_NODE_NAME
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: spec.nodeName
            - name: OTEL_K8S_POD_NAME
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.name
            - name: HOST_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.hostIP
            - name: OTLP_GRPC_PORT
              value: "4317"
            - name: OTEL_EXPORTER_OTLP_ENDPOINT
              value: 'http://$(HOST_IP):$(OTLP_GRPC_PORT)'
            - name: OTEL_EXPORTER_OTLP_PROTOCOL
              value: grpc
            - name: OTEL_RESOURCE_ATTRIBUTES
              value: >-
                service.name=$(OTEL_SERVICE_NAME),
                k8s.namespace.name=$(OTEL_K8S_NAMESPACE),
                k8s.node.name=$(OTEL_K8S_NODE_NAME),
                k8s.pod.name=$(OTEL_K8S_POD_NAME),
                k8s.container.name=manual-container-metrics-app,
                host.name=$(OTEL_K8S_NODE_NAME),
                deployment.environment=$(OTEL_K8S_NAMESPACE),
                container.name=$(OTEL_CONTAINER_NAME),
                container.id=$(OTEL_K8S_CONTAINER_ID)
          resources:
            limits:
              cpu: 1
              memory: 1Gi
            requests:
              cpu: 1
              memory: 1Gi