---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: fip-controller
  namespace: fip-controller
spec:
  replicas: 3
  selector:
    matchLabels:
      app: fip-controller
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 0
      maxUnavailable: 1
  template:
    metadata:
      labels:
        app: fip-controller
    spec:
      tolerations:
        - key: node-role.kubernetes.io/control-plane
          operator: Exists
          effect: NoSchedule
        - key: node-role.kubernetes.io/master
          operator: Exists
          effect: NoSchedule
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchExpressions:
                  - key: app
                    operator: In
                    values:
                      - fip-controller
              topologyKey: kubernetes.io/hostname
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: node-role.kubernetes.io/control-plane
                    operator: Exists
      serviceAccountName: fip-controller
      containers:
        - name: fip-controller
          image: yolokube/hcloud-fip-controller:v0.6.0
          imagePullPolicy: IfNotPresent
          env:
            - name: NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          envFrom:
            - secretRef:
                name: hcloud-fip-controller
          volumeMounts:
            - name: config
              mountPath: /app/config
      volumes:
        - name: config
          configMap:
            name: hcloud-fip-controller