apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: longhorn-cifs-installation
  labels:
    app: longhorn-cifs-installation
  annotations:
    command: &cmd OS=$(grep -E "^ID_LIKE=" /etc/os-release | cut -d '=' -f 2); if [[ -z "${OS}" ]]; then OS=$(grep -E "^ID=" /etc/os-release | cut -d '=' -f 2); fi; if [[ "${OS}" == *"debian"* ]]; then sudo apt-get update -q -y && sudo apt-get install -q -y cifs-utils; elif [[ "${OS}" == *"suse"* ]]; then sudo zypper --gpg-auto-import-keys -q refresh && sudo zypper --gpg-auto-import-keys -q install -y cifs-utils; else sudo yum makecache -q -y && sudo yum --setopt=tsflags=noscripts install -q -y cifs-utils; fi && if [ $? -eq 0 ]; then echo "cifs install successfully"; else echo "cifs utilities install failed error code $?"; fi
spec:
  selector:
    matchLabels:
      app: longhorn-cifs-installation
  template:
    metadata:
      labels:
        app: longhorn-cifs-installation
    spec:
      hostNetwork: true
      hostPID: true
      initContainers:
      - name: cifs-installation
        command:
          - nsenter
          - --mount=/proc/1/ns/mnt
          - --
          - bash
          - -c
          - *cmd
        image: alpine:3.12
        securityContext:
          privileged: true
      containers:
      - name: sleep
        image: registry.k8s.io/pause:3.1
  updateStrategy:
    type: RollingUpdate