apiVersion: v1
kind: Service
metadata:
  name: wrestlingdev-mariadb
  labels:
    app: wrestlingdev
spec:
  ports:
    - port: 3306
  selector:
    app: wrestlingdev
    tier: mariadb
  clusterIP: None
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: wrestlingdev-mariadb-pv-claim
  labels:
    app: wrestlingdev
spec:
  storageClassName: standard
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 20Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: wrestlingdev-mariadb
  labels:
    app: wrestlingdev
spec:
  selector:
    matchLabels:
      app: wrestlingdev
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: wrestlingdev
        tier: mariadb
      annotations:
        prometheus.io/port: "9125"
        prometheus.io/scrape: "true"
    spec:
      containers:
      - image: mariadb:10.3
        name: mariadb
        env:
        - name: MYSQL_ROOT_PASSWORD
          valueFrom:
           secretKeyRef:
             name: wrestlingdev-secrets
             key: dbpassword
        ports:
        - containerPort: 3306
          name: mariadb
        volumeMounts:
        - name: wrestlingdev-mariadb-persistent-storage
          mountPath: /var/lib/mysql
        resources:
          limits:
            memory: "512Mi"
          requests:
            memory: "256Mi"
            cpu: "0.2"
      - image: jcwimer/mariadb-rclone-backup-docker:10.3
        name: mariadb-backup
        env:
        - name: DB_PASSWORD
          valueFrom:
           secretKeyRef:
             name: wrestlingdev-secrets
             key: dbpassword
        - name: CRON_SCHEDULE
          value: "@hourly"  # hourly
        - name: DB_USERNAME
          valueFrom:
           secretKeyRef:
             name: wrestlingdev-secrets
             key: dbusername
        - name: DB_HOST
          value: "127.0.0.1"
        - name: DAYS_TO_KEEP
          value: "7"
        - name: RCLONE_TYPE
          valueFrom:
           secretKeyRef:
             name: wrestlingdev-secrets
             key: rclone_type
        - name: S3_ACCESS_ID
          valueFrom:
           secretKeyRef:
             name: wrestlingdev-secrets
             key: s3_access_id
        - name: S3_ACCESS_KEY
          valueFrom:
           secretKeyRef:
             name: wrestlingdev-secrets
             key: s3_access_key
        - name: S3_ENDPOINT
          valueFrom:
           secretKeyRef:
             name: wrestlingdev-secrets
             key: s3_endpoint
        - name: S3_REGION
          valueFrom:
           secretKeyRef:
             name: wrestlingdev-secrets
             key: s3_region
        - name: RCLONE_EXTRA_ARGS
          valueFrom:
           secretKeyRef:
             name: wrestlingdev-secrets
             key: rclone_extra_args
        - name: RCLONE_PATH
          valueFrom:
           secretKeyRef:
             name: wrestlingdev-secrets
             key: rclone_path
        volumeMounts:
        - name: wrestlingdev-mariadb-persistent-storage
          mountPath: /var/lib/mysql
        resources:
          limits:
            memory: "100Mi"
          requests:
            memory: "50Mi"
            cpu: "0.1"
      - image: prom/mysqld-exporter:v0.11.0
        name: mariadb-exporter
        ports:
        - containerPort: 9125
          name: http"
        args:
        - --web.listen-address=0.0.0.0:9125
        - --web.telemetry-path=/metrics
        - --collect.heartbeat
        - --collect.heartbeat.database=sys_operator
        env:
        - name: DB_PASSWORD
          valueFrom:
           secretKeyRef:
             name: wrestlingdev-secrets
             key: dbpassword
        - name: DB_USERNAME
          valueFrom:
           secretKeyRef:
             name: wrestlingdev-secrets
             key: dbusername
        - name: DB_HOST
          value: "127.0.0.1:3306"
        - name: DATA_SOURCE_NAME
          value: $(DB_USERNAME):$(DB_PASSWORD)@($(DB_HOST))/
        - name: DAYS_TO_KEEP
          value: "7"
        resources:
          limits:
            memory: "128Mi"
          requests:
            memory: "32Mi"
            cpu: "10m"
        livenessProbe:
          httpGet:
            path: /metrics
            port: 9125
          initialDelaySeconds: 30
          periodSeconds: 30
          timeoutSeconds: 30
      volumes:
      - name: wrestlingdev-mariadb-persistent-storage
        persistentVolumeClaim:
          claimName: wrestlingdev-mariadb-pv-claim