参考文献: Kubernetesマイクロサービス開発の実践 (早川博 著)
kubectl explain deployment
kubectl api-resources
cat <<-'EOF' > deploy.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: deployment01
labels:
app: hoge
spec:
replicas: 3
selector:
matchLabels:
app: nginx
strategy:
type: RollingUpdate
rollingUpdate:
maxUnavailable: 1
template:
metadata:
labels:
app: nginx
tier: frontend
spec:
containers:
- name: nginx
image: nginx:1.23.4
ports:
- containerPort: 80
EOF
kubectl apply -f deploy.yaml
kubectl get deploy
kubectl get all
kubectl delete -f deploy.yaml
