Flannel Kubernetes DaemonSet

flannel-ds.yml

apiVersion: v1
kind: List
items:
  - apiVersion: v1
    kind: ServiceAccount
    metadata:
      name: flannel
      namespace: kube-system
  - apiVersion: rbac.authorization.k8s.io/v1beta1
    kind: ClusterRole
    metadata:
      name: flannel
    rules:
      - apiGroups:
          - ""
        resources:
          - pods
        verbs:
          - get
      - apiGroups:
          - ""
        resources:
          - nodes
        verbs:
          - list
          - watch
      - apiGroups:
          - ""
        resources:
          - nodes/status
        verbs:
          - patch
  - apiVersion: rbac.authorization.k8s.io/v1beta1
    kind: ClusterRoleBinding
    metadata:
      name: flannel
    roleRef:
      apiGroup: rbac.authorization.k8s.io
      kind: ClusterRole
      name: flannel
    subjects:
    - kind: ServiceAccount
      name: flannel
      namespace: kube-system
  - apiVersion: v1
    kind: ConfigMap
    metadata:
      name: kube-flannel-cfg
      namespace: kube-system
      labels:
        tier: node
        app: flannel
    data:
      cni-conf.json: |
        {
          "name": "cbr0",
          "type": "flannel",
          "delegate": {
            "isDefaultGateway": true
          }
        }
      net-conf.json: |
        {
          "Network": "100.64.0.0/10",
          "Backend": {
            "Type": "vxlan"
          }
        }
  - apiVersion: extensions/v1beta1
    kind: DaemonSet
    metadata:
      name: kube-flannel-ds
      namespace: kube-system
      labels:
        tier: node
        app: flannel
    spec:
      template:
        metadata:
          labels:
            tier: node
            app: flannel
        spec:
          hostNetwork: true
          nodeSelector:
            beta.kubernetes.io/arch: amd64
          tolerations:
          - key: node-role.kubernetes.io/master
            operator: Exists
            effect: NoSchedule
          serviceAccountName: flannel
          containers:
          - name: kube-flannel
            image: quay.io/coreos/flannel:v0.8.0-amd64
            command: [ "/opt/bin/flanneld", "--ip-masq", "--kube-subnet-mgr" ]
            securityContext:
              privileged: true
            env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            volumeMounts:
            - name: run
              mountPath: /run
            - name: flannel-cfg
              mountPath: /etc/kube-flannel/
          - name: install-cni
            image: quay.io/coreos/flannel:v0.8.0-amd64
            command: [ "/bin/sh", "-c", "set -e -x; cp -f /etc/kube-flannel/cni-conf.json /etc/cni/net.d/10-flannel.conf; while true; do sleep 3600; done" ]
            volumeMounts:
            - name: cni
              mountPath: /etc/cni/net.d
            - name: flannel-cfg
              mountPath: /etc/kube-flannel/
          volumes:
            - name: run
              hostPath:
                path: /run
            - name: cni
              hostPath:
                path: /etc/cni/net.d
            - name: flannel-cfg
              configMap:
                name: kube-flannel-cfg