apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: calico-remove-iptables
  namespace: kube-system
  labels:
    k8s-app: calico-remove-iptables
spec:
  template:
    metadata:
      labels:
        k8s-app: calico-remove-iptables
    spec:
      hostNetwork: true
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                - key: projectcalico.org/ds-ready
                  operator: NotIn
                  values:
                  - "true"
      tolerations:
        - key: CriticalAddonsOnly
          operator: Exists
      containers:
        - name: calico-remove-iptables
          image: calico/iptables-remover
          command:
            - "/bin/sh"
            - "-c"
            - "chmod +x /etc/config/calico/remove-policy/remove-calico-policy.sh; /etc/config/calico/remove-policy/remove-calico-policy.sh"
          env:
            - name: CLUSTER_CIDR
              value: ""
          securityContext:
            privileged: true
          volumeMounts:
            # /etc/config is where we will store the remove-calico-policy.sh script from the ConfigMap.
            - mountPath: /etc/config
              name: config-volume
      volumes:
        - name: config-volume
          configMap:
            name: remove-calico-policy-config
            items:
              - key: remove-calico-policy.sh
                path: calico/remove-policy/remove-calico-policy.sh
