apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql
  namespace: lpt-dev
  labels:
    app: mysql
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: mysql
  template:
    metadata:
      labels:
        app: mysql
    spec:
      terminationGracePeriodSeconds: 30
      containers:
        - name: mysql
          image: mysql:9
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 3306
              protocol: TCP
          env:
            - name: MYSQL_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: lpt-secrets
                  key: mysql-root-password
            - name: MYSQL_DATABASE
              value: learning_progress_tracker
          resources:
            requests:
              cpu: 250m
              memory: 512Mi
            limits:
              cpu: "1"
              memory: 1Gi
          volumeMounts:
            - name: mysql-data
              mountPath: /var/lib/mysql
          livenessProbe:
            exec:
              command:
                - mysqladmin
                - ping
                - -h
                - localhost
            initialDelaySeconds: 120
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 10
          readinessProbe:
            exec:
              command:
                - mysqladmin
                - ping
                - -h
                - localhost
            initialDelaySeconds: 60
            periodSeconds: 5
            timeoutSeconds: 3
            failureThreshold: 10
      volumes:
        - name: mysql-data
          persistentVolumeClaim:
            claimName: mysql-data