# 来源:https://cloud.google.com/kubernetes-engine/docs/tutorials/guestbook apiVersion: apps/v1 kind: Deployment metadata: name: frontend spec: replicas: 3 selector: matchLabels: app: guestbook tier: frontend template: metadata: labels: app: guestbook tier: frontend spec: containers: - name: php-redis image: us-docker.pkg.dev/google-samples/containers/gke/gb-frontend:v5 env: - name: GET_HOSTS_FROM value: "dns" resources: requests: cpu: 100m memory: 100Mi ports: - containerPort: 80