---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: minecraft
  namespace: minecraft
  labels:
    app: minecraft
spec:
  selector:
    matchLabels:
      app: minecraft
  replicas: 1
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: minecraft
    spec:
      nodeSelector:
        kubernetes.io/hostname: music
      volumes:
      - name: storage
        hostPath:
          path: /data/k8s/mc-server/
          type: Directory
      - name: nginx-config
        configMap:
          name: nginx-config
      - name: client-scripts
        configMap:
          name: client-scripts

      terminationGracePeriodSeconds: 180
      containers:
        - name: minecraft
          image: eclipse-temurin:8-jdk-ubi10-minimal@sha256:85c943a7093a276b0f6ae13dee2ffecb98e390ab6a32fc7e4b8b1fc6bb103dd7
          command: ["java"]
          args:
            - -Xms4G
            - -Xmx4G
            - -XX:+UseG1GC
            - -XX:+ParallelRefProcEnabled
            - -XX:MaxGCPauseMillis=200
            - -XX:+UnlockExperimentalVMOptions
            - -XX:+DisableExplicitGC
            - -XX:+AlwaysPreTouch
            - -XX:G1NewSizePercent=30
            - -XX:G1MaxNewSizePercent=40
            - -XX:G1HeapRegionSize=8M
            - -XX:G1ReservePercent=20
            - -XX:G1HeapWastePercent=5
            - -XX:G1MixedGCCountTarget=4
            - -XX:InitiatingHeapOccupancyPercent=15
            - -XX:G1MixedGCLiveThresholdPercent=90
            - -XX:G1RSetUpdatingPauseTimePercent=5
            - -XX:SurvivorRatio=32
            - -XX:+PerfDisableSharedMem
            - -XX:MaxTenuringThreshold=1
            - -jar
            - forge-1.12.2-14.23.5.2854.jar
            - nogui
          workingDir: /mc/
          resources:
            requests:
              memory: "8Gi"
              cpu: "2000m"
            limits:
              memory: "12Gi"
              cpu: "4000m"
          ports:
            - name: game
              containerPort: 25565
              protocol: TCP
            - name: dynmap
              containerPort: 8123
              protocol: TCP
            - name: webstatus-mod
              containerPort: 8080
              protocol: TCP
          startupProbe:
            tcpSocket:
              port: game
            periodSeconds: 10
            failureThreshold: 90
          livenessProbe:
            tcpSocket:
              port: game
            periodSeconds: 30
            timeoutSeconds: 5
            failureThreshold: 3
          readinessProbe:
            tcpSocket:
              port: game
            periodSeconds: 10
            timeoutSeconds: 5
          volumeMounts:
            - name: storage
              mountPath: /mc
        - name: nginx
          image: nginx@sha256:f9ea18bfa4fad859e1ed38259d711da7ccad2c3516e875cec3351a57c859f571
          resources:
            requests:
              memory: "64Mi"
              cpu: "50m"
            limits:
              memory: "256Mi"
              cpu: "200m"
          ports:
            - containerPort: 80
          volumeMounts:
            - name: nginx-config
              mountPath: /etc/nginx/nginx.conf
              subPath: nginx.conf
            - name: storage
              mountPath: /mc
            - name: client-scripts
              mountPath: /mc/clients/win-install.ps1
              subPath: win-install.ps1
            - name: client-scripts
              mountPath: /mc/clients/inject.js
              subPath: inject.js

---
apiVersion: v1
kind: Service
metadata:
  name: minecraft-exporter
  namespace: minecraft
spec:
  selector:
    app: minecraft
  ports:
    - protocol: TCP
      port: 19565
      targetPort: 19565