example-with-kubeconfig.yaml

---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: goldpinger
  labels:
    app: goldpinger
spec:
  updateStrategy:
    type: RollingUpdate
  selector:
    matchLabels:
      app: goldpinger
  template:
    metadata:
      labels:
        app: goldpinger
    spec:
      securityContext:
        runAsNonRoot: true
        runAsUser: 1000
        fsGroup: 2000
      # if you'd like to use a secret to inject a kubeconfig, you can do it like this
      volumes:
      - name: kubeconfig
        secret:
          secretName: goldpinger-kubeconfig
      containers:
        - name: goldpinger
          env:
            - name: HOST
              value: "0.0.0.0"
            - name: PORT
              value: "8080"
            # kubeconfig needs to match the location of what's injected in the secret
            # if not specified goldpinger will default to using in-cluster config
            - name: KUBECONFIG
              value: "/.kube/config"
            # refresh interval (seconds) tells goldpinger to call every other instance with that frequency (set to 0 to disable)
            - name: REFRESH_INTERVAL
              value: "30"
            # injecting real hostname will make for easier to understand graphs/metrics
            - name: HOSTNAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            # podIP is used to select randomized subset of nodes to ping.
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
          image: "docker.io/bloomberg/goldpinger:v3.0.0"
          imagePullPolicy: Always
          securityContext:
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: true
          resources:
            limits:
              memory: 80Mi
            requests:
              cpu: 1m
              memory: 40Mi
          ports:
            - containerPort: 8080
              name: http
          readinessProbe:
            httpGet:
              path: /healthz
              port: 8080
            initialDelaySeconds: 20
            periodSeconds: 5
          livenessProbe:
            httpGet:
              path: /healthz
              port: 8080
            initialDelaySeconds: 20
            periodSeconds: 5
          volumeMounts:
          - mountPath: /.kube/
            name: kubeconfig
            readOnly: true
---
apiVersion: v1
kind: Service
metadata:
  name: goldpinger
  labels:
    app: goldpinger
spec:
  type: NodePort
  ports:
    - port: 8080
      nodePort: 30080
      name: http
  selector:
    app: goldpinger