apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: install-cni-plugins
  namespace: kube-system
spec:
  selector:
    matchLabels:
      app: install-cni-plugins
  template:
    metadata:
      labels:
        app: install-cni-plugins
    spec:
      hostNetwork: true
      hostPID: true
      tolerations:
        - operator: Exists
      containers:
        - name: installer
          image: alpine:3.20
          securityContext:
            privileged: true
          command:
            - /bin/sh
            - -ec
            - |
              apk add --no-cache curl tar
              ARCH=amd64
              VER=v1.6.0
              mkdir -p /host/opt/cni/bin
              cd /tmp
              curl -L -o cni-plugins.tgz \
                https://github.com/containernetworking/plugins/releases/download/${VER}/cni-plugins-linux-${ARCH}-${VER}.tgz
              tar -xzf cni-plugins.tgz -C /host/opt/cni/bin
              chmod 755 /host/opt/cni/bin/*
              ls -l /host/opt/cni/bin
              sleep infinity
          volumeMounts:
            - name: host-opt-cni-bin
              mountPath: /host/opt/cni/bin
      volumes:
        - name: host-opt-cni-bin
          hostPath:
            path: /opt/cni/bin
            type: DirectoryOrCreate