apiVersion: v1
kind: Namespace
metadata:
  labels:
    k8s-app: flannel
    pod-security.kubernetes.io/enforce: privileged
  name: kube-flannel
---
apiVersion: v1
kind: ServiceAccount
metadata:
  labels:
    k8s-app: flannel
  name: flannel
  namespace: kube-flannel
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  labels:
    k8s-app: flannel
  name: flannel
rules:
  - apiGroups:
      - ""
    resources:
      - pods
    verbs:
      - get
  - apiGroups:
      - ""
    resources:
      - nodes
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - ""
    resources:
      - nodes/status
    verbs:
      - patch
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  labels:
    k8s-app: flannel
  name: flannel
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: flannel
subjects:
  - kind: ServiceAccount
    name: flannel
    namespace: kube-flannel
---
apiVersion: v1
data:
  cni-conf.json: |
    {
      "name": "cbr0",
      "cniVersion": "0.3.1",
      "plugins": [
        {
          "type": "flannel",
          "delegate": {
            "hairpinMode": true,
            "isDefaultGateway": true
          }
        },
        {
          "type": "portmap",
          "capabilities": {
            "portMappings": true
          }
        }
      ]
    }
  net-conf.json: |
    {
      "Network": "10.244.0.0/16",
      "EnableNFTables": false,
      "Backend": {
        "Type": "%s",
        "DirectRouting": true
      }
    }
kind: ConfigMap
metadata:
  labels:
    app: flannel
    k8s-app: flannel
    tier: node
  name: kube-flannel-cfg
  namespace: kube-flannel
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  labels:
    app: flannel
    k8s-app: flannel
    tier: node
  name: kube-flannel-ds
  namespace: kube-flannel
spec:
  selector:
    matchLabels:
      app: flannel
      k8s-app: flannel
  template:
    metadata:
      labels:
        app: flannel
        k8s-app: flannel
        tier: node
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: kubernetes.io/os
                    operator: In
                    values:
                      - linux
      containers:
        - args:
            - --ip-masq
            - --kube-subnet-mgr
          command:
            - /opt/bin/flanneld
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: EVENT_QUEUE_DEPTH
              value: "5000"
            - name: CONT_WHEN_CACHE_NOT_READY
              value: "false"
          image: ghcr.io/flannel-io/flannel:v0.27.4
          name: kube-flannel
          resources:
            requests:
              cpu: 100m
              memory: 50Mi
          securityContext:
            capabilities:
              add:
                - NET_ADMIN
                - NET_RAW
            privileged: false
          volumeMounts:
            - mountPath: /run/flannel
              name: run
            - mountPath: /etc/kube-flannel/
              name: flannel-cfg
            - mountPath: /run/xtables.lock
              name: xtables-lock
      hostNetwork: true
      initContainers:
        - args:
            - -f
            - /flannel
            - /opt/cni/bin/flannel
          command:
            - cp
          image: ghcr.io/flannel-io/flannel-cni-plugin:v1.8.0-flannel1
          name: install-cni-plugin
          volumeMounts:
            - mountPath: /opt/cni/bin
              name: cni-plugin
        - args:
            - -f
            - /etc/kube-flannel/cni-conf.json
            - /etc/cni/net.d/10-flannel.conflist
          command:
            - cp
          image: ghcr.io/flannel-io/flannel:v0.27.4
          name: install-cni
          volumeMounts:
            - mountPath: /etc/cni/net.d
              name: cni
            - mountPath: /etc/kube-flannel/
              name: flannel-cfg
      priorityClassName: system-node-critical
      serviceAccountName: flannel
      tolerations:
        - effect: NoSchedule
          operator: Exists
      volumes:
        - hostPath:
            path: /run/flannel
          name: run
        - hostPath:
            path: /opt/cni/bin
          name: cni-plugin
        - hostPath:
            path: /etc/cni/net.d
          name: cni
        - configMap:
            name: kube-flannel-cfg
          name: flannel-cfg
        - hostPath:
            path: /run/xtables.lock
            type: FileOrCreate
          name: xtables-lock