mysql-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql
  labels:
    app: mysql
spec:
  selector:
    matchLabels:
      app: mysql
  template:
    metadata:
      name: mysql
      labels:
        app: mysql
    spec:
      containers:
        - name: main
          image: mysql:8
          env:
            - name: MYSQL_USER
              value: mysql
            - name: MYSQL_PASSWORD
              value: password
            - name: MYSQL_DATABASE
              value: argo
            - name: MYSQL_RANDOM_ROOT_PASSWORD
              value: "yes"
          ports:
            - containerPort: 3306
          readinessProbe:
            exec:
              command: ["mysql", "-u", "mysql", "-ppassword", "argo", "-e", "SELECT 1"]
            initialDelaySeconds: 15
            timeoutSeconds: 2
      nodeSelector:
        kubernetes.io/os: linux