k8s-example-auto.yaml

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: mc-router
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: services-watcher
rules:
- apiGroups: [""]
  resources: ["services"]
  verbs: ["watch","list"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: mc-router-services-watcher
subjects:
- kind: ServiceAccount
  name: mc-router
  namespace: default
roleRef:
  kind: ClusterRole
  name: services-watcher
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: v1
kind: Service
metadata:
  name: mc-router
spec:
  type: NodePort
  ports:
  - targetPort: web
    name: web
    port: 8080
    nodePort: 25580
  - targetPort: proxy
    name: proxy
    port: 25565
    nodePort: 25565
  selector:
    run: mc-router
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    run: mc-router
  name: mc-router
spec:
  selector:
    matchLabels:
      run: mc-router
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        run: mc-router
    spec:
      serviceAccountName: mc-router
      containers:
      - image: itzg/mc-router:latest
        name: mc-router
        args: ["--api-binding", ":8080", "--in-kube-cluster"]
        ports:
        - name: proxy
          containerPort: 25565
        - name: web
          containerPort: 8080
        resources:
          requests:
            memory: 50Mi
            cpu: "100m"
          limits:
            memory: 100Mi
            cpu: "250m"
---
apiVersion: v1
kind: Service
metadata:
  name: mc-stable
  annotations:
    "mc-router.itzg.me/externalServerName": "mc.your.domain"
spec:
  ports:
  - port: 25565
  selector:
    run: mc-stable
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    run: mc-stable
  name: mc-stable
spec:
  selector:
    matchLabels:
      run: mc-stable
  template:
    metadata:
      labels:
        run: mc-stable
    spec:
      securityContext:
        runAsUser: 1000
        fsGroup: 1000
      containers:
      - image: itzg/minecraft-server
        name: mc-stable
        env:
        - name: EULA
          value: "TRUE"
        ports:
        - containerPort: 25565
        volumeMounts:
        - name: data
          mountPath: /data
      volumes:
      - name: data
        persistentVolumeClaim:
          claimName: mc-stable
---
apiVersion: v1
kind: Service
metadata:
  name: mc-snapshot
  annotations:
    "mc-router.itzg.me/externalServerName": "snapshot.your.domain"
spec:
  ports:
  - port: 25565
  selector:
    run: mc-snapshot
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    run: mc-snapshot
  name: mc-snapshot
spec:
  selector:
    matchLabels:
      run: mc-snapshot
  template:
    metadata:
      labels:
        run: mc-snapshot
    spec:
      securityContext:
        runAsUser: 1000
        fsGroup: 1000
      containers:
      - image: itzg/minecraft-server
        name: mc-snapshot
        env:
        - name: EULA
          value: "TRUE"
        - name: VERSION
          value: "SNAPSHOT"
        ports:
        - containerPort: 25565
        volumeMounts:
        - name: data
          mountPath: /data
      volumes:
      - name: data
        persistentVolumeClaim:
          claimName: mc-snapshot