# used by ../skaffold.yaml
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: mc-router
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: services-watcher
rules:
  - apiGroups: [""]
    resources: ["services"]
    verbs: ["watch","list"]
  - apiGroups: ["apps"]
    resources: ["statefulsets"]
    verbs: ["watch","list","patch"]
  - apiGroups: ["apps"]
    resources: ["statefulsets/scale"]
    verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: mc-router-services-watcher
subjects:
  - kind: ServiceAccount
    name: mc-router
    namespace: default
roleRef:
  kind: Role
  name: services-watcher
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: mc-router
  name: mc-router
spec:
  selector:
    matchLabels:
      app: mc-router
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: mc-router
    spec:
      serviceAccountName: mc-router
      containers:
      - image: itzg/mc-router
        name: mc-router
        # Add "--auto-scale-up" here for https://github.com/itzg/mc-router/#auto-scale-up
        args:
          - --api-binding
          - :8080
          - --in-kube-cluster
        env:
          - name: KUBE_NAMESPACE
            valueFrom:
              fieldRef:
                fieldPath: metadata.namespace
        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-router
spec:
  selector:
    app: mc-router
  ports:
    - protocol: TCP
      port: 25565
      targetPort: proxy
  type: NodePort