apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  labels:
    k8s-app: kube-router
    tier: node
  name: kube-router
  namespace: kube-system
spec:
  template:
    metadata:
      labels:
        k8s-app: kube-router
        tier: node
    spec:
      priorityClassName: system-node-critical
      containers:
      - name: kube-router
        image: cloudnativelabs/kube-router
        imagePullPolicy: Always
        args:
        - --run-router=true
        - --run-firewall=true
        - --run-service-proxy=true
        - --advertise-loadbalancer-ip=true
        - --kubeconfig=/etc/kubernetes/kubeconfig
        env:
        - name: NODE_NAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
        securityContext:
          privileged: true
        volumeMounts:
        - name: lib-modules
          mountPath: /lib/modules
          readOnly: true
        - name: cni-conf-dir
          mountPath: /etc/cni/net.d
        - name: kubeconfig
          mountPath: /etc/kubernetes/kubeconfig
          readOnly: true
      initContainers:
      - name: install-cni
        image: busybox
        imagePullPolicy: Always
        command:
        - /bin/sh
        - -c
        - set -e -x;
          if [ ! -f /etc/cni/net.d/10-kuberouter.conf ]; then
            TMP=/etc/cni/net.d/.tmp-kuberouter-cfg;
            cp /etc/kube-router/cni-conf.json ${TMP};
            mv ${TMP} /etc/cni/net.d/10-kuberouter.conf;
          fi
        volumeMounts:
        - name: cni-conf-dir
          mountPath: /etc/cni/net.d
        - name: kube-router-cfg
          mountPath: /etc/kube-router
      hostNetwork: true
      tolerations:
      - key: CriticalAddonsOnly
        operator: Exists
      - effect: NoSchedule
        key: node-role.kubernetes.io/master
        operator: Exists
      volumes:
      - name: lib-modules
        hostPath:
          path: /lib/modules
      - name: cni-conf-dir
        hostPath:
          path: /etc/kubernetes/cni/net.d
      - name: kube-router-cfg
        configMap:
          name: kube-router-cfg
      - name: kubeconfig
        hostPath:
          path: /etc/kubernetes/kubeconfig