5Stack

Appearance

Custom Kubernetes YAML ​

Sometimes you may need to customize the K8s YAML files, for instance if you want to add the cs2 ranks plugin. You may need to add mysql.

In the <INSTALL_DIR> of your panel, create a new folder called custom/mysql.

yaml
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization

namespace: 5stack

resources:
  - deployment.yaml
  - service.yaml
  - pvc.yaml

secretGenerator:
  - name: mysql-secret
    literals:
      - password=CHANGE_ME
yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql
spec:
  selector:
    matchLabels:
      app: mysql
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: mysql
    spec:
      containers:
        - name: mysql
          image: mysql:8.0
          env:
            - name: MYSQL_DATABASE
              value: ranks
            - name: MYSQL_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mysql-secret
                  key: password
          ports:
            - containerPort: 3306
              name: mysql
          volumeMounts:
            - name: mysql-persistent-storage
              mountPath: /var/lib/mysql
      volumes:
        - name: mysql-persistent-storage
          persistentVolumeClaim:
            claimName: mysql-pvc
yaml
apiVersion: v1
kind: PersistentVolume
metadata:
  name: mysql-pv
  namespace: 5stack
spec:
  capacity:
    storage: 2Gi
  accessModes:
    - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  storageClassName: local-storage
  local:
    path: /opt/5stack/mysql
  nodeAffinity:
    required:
      nodeSelectorTerms:
        - matchExpressions:
            - key: 5stack-timescaledb
              operator: In
              values:
                - "true"
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mysql-pvc
  namespace: 5stack
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: local-storage
  resources:
    requests:
      storage: 2Gi
  volumeName: mysql-pv
yaml
apiVersion: v1
kind: Service
metadata:
  name: mysql
spec:
  ports:
    - port: 3306
      targetPort: 3306
  selector:
    app: mysql

Once you have created the files. You can apply the changes using the following command:

bash
./custom.sh mysql

INFO

To allow the plugin to connect to the database. Use the service name mysql.