yamls não funcionam mais.

Olá Mark. Ocorreu comigo o erro de versão do kubernetes.Altere os arquivos yaml a seguir:

#deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: aplicacao-deployment
spec:
  template:
    metadata:
      labels:
       name: aplicacao-pod
    spec:
      containers:
        - name: container-aplicacao-loja
          image: rafanercessian/aplicacao-loja:v1
          ports:
            - containerPort: 80
  selector:
    matchLabels:
      name: aplicacao-pod


#statefulset.yaml
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: statefulset-mysql
spec:
  serviceName: db
  template:
    metadata:
      labels:
       name: mysql
    spec:
      containers:
        - name: container-mysql
          image: mysql:5.5
          ports:
            - containerPort: 3306
          env:
            - name: MYSQL_DATABASE
              value: "loja"
            - name: MYSQL_USER
              value: "root"
            - name: MYSQL_ALLOW_EMPTY_PASSWORD
              value: "1"
          volumeMounts:
            - name: volume-mysql
              mountPath: /var/lib/mysql
      volumes:
       - name: volume-mysql
         persistentVolumeClaim:
           claimName: configuracao-mysql
  selector:
    matchLabels:
      name: mysql