pprofweb-deploy.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: pprofweb
  labels:
    app: pprofweb
spec:
  replicas: 1
  selector:
    matchLabels:
      app: pprofweb
  template:
    metadata:
      labels:
        app: pprofweb
      annotations:
        # allow scale down even though this uses an emptyDir for tmp
        cluster-autoscaler.kubernetes.io/safe-to-evict: "true"
    spec:
      containers:
      - name: pprofweb
        image: us.gcr.io/gosignin-demo/pprofweb:20200120-1

        resources:
          requests:
            memory: 64Mi
            #ephemeral-storage: 256Mi
          limits:
            memory: 128Mi
            #ephemeral-storage: 256Mi

        volumeMounts:
        - mountPath: /tmp
          name: tmp

        # defense in depth: read-only FS; run as nobody/nogroup
        securityContext:
          readOnlyRootFilesystem: true
          runAsNonRoot: true
          runAsUser: 65534
          runAsGroup: 65534

      volumes:
      - name: tmp
        emptyDir:
          # TODO: replace with resource request/limit?
          sizeLimit: 256Mi
---
apiVersion: v1
kind: Service
metadata:
  name: pprofweb
spec:
  selector:
    app: pprofweb
  ports:
    - name: http
      protocol: TCP
      port: 8080
      targetPort: 8080