Kubernetes VPA examples

kubernetes-vpa.yaml

# VPA
---
apiVersion: autoscaling.k8s.io/v1beta2
kind: VerticalPodAutoscaler
metadata:
  name: my-vpa
  namespace: vpa-pdb-test
spec:
  targetRef:
    apiVersion: "extensions/v1beta1"
    kind:       Deployment
    name:       my-auto-deployment
  updatePolicy:
    updateMode: "Auto"
  resourcePolicy:
    containerPolicies:
    - containerName: "*"
      maxAllowed:
        cpu: 1000m
        memory: 40Mi
...
# Deployment
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: my-auto-deployment
  namespace: vpa-pdb-test
spec:
  replicas: 2
  template:
    metadata:
      labels:
        app: my-auto-deployment
    spec:
      containers:
      - name: my-container
        image: k8s.gcr.io/ubuntu-slim:0.1
        resources:
          requests:
            cpu: 350m
            memory: 30Mi
        command: ["/bin/sh"]
        args: ["-c", "while true; do timeout 0.2s yes >/dev/null; sleep 0.5s; done"]
...
# PDB
---
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
  name: my-auto-pdb
  namespace: vpa-pdb-test
spec:
  maxUnavailable: 1
  selector:
    matchLabels:
      app: my-auto-deployment
...