- name: Install kubernetes on Rocky 9
  become: "{{ 'no' if inventory_hostname == 'nas.home.lan' else 'yes' }}"

  vars:
    helm_version: "v3.15.4"
    helm_tar: "helm-{{ helm_version }}-linux-amd64.tar.gz"
    helm_url: "https://get.helm.sh/{{ helm_tar }}"

    helm_bin: /usr/local/bin/helm

    kubeconfig: /home/jd/.kube/config

    nfs_server: "192.168.77.106"
    nfs_path: "/qda_1"

    helm_env:
      PATH: /usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin
      HOME: /home/jd
      XDG_CONFIG_HOME: /home/jd/.config
      KUBECONFIG: "{{ kubeconfig }}"

  block:

    # ----------------------------
    # 1. Install Helm v3
    # ----------------------------
    - name: Download Helm
      get_url:
        url: "{{ helm_url }}"
        dest: "/tmp/{{ helm_tar }}"
        mode: '0644'
      when: inventory_hostname.endswith('-vm01.home.lan')

    - name: Create Helm config directory
      file:
        path: /home/jd/.config/helm
        state: directory
        mode: '0755'
      when: inventory_hostname.endswith('-vm01.home.lan')
      
    - name: Extract Helm archive
      unarchive:
        src: "/tmp/{{ helm_tar }}"
        dest: /tmp
        remote_src: true
      when: inventory_hostname.endswith('-vm01.home.lan')

    - name: Install Helm binary
      copy:
        src: /tmp/linux-amd64/helm
        dest: "{{ helm_bin }}"
        mode: '0755'
        remote_src: true
      when: inventory_hostname.endswith('-vm01.home.lan')

    - name: Verify Helm installation
      command: helm version
      environment: "{{ helm_env }}"
      when: inventory_hostname.endswith('-vm01.home.lan')
    # ----------------------------
    # 2. Prepare Helm config dir
    # ----------------------------
    - name: Create Helm config directory
      file:
        path: /tmp/helm/.config/helm
        state: directory
        mode: '0755'
      when: inventory_hostname.endswith('-vm01.home.lan')
    # ----------------------------
    # 3. Add NFS Helm repo
    # ----------------------------
    - name: Add NFS Subdir External Provisioner repo
      kubernetes.core.helm_repository:
        name: nfs-subdir-external-provisioner
        repo_url: https://kubernetes-sigs.github.io/nfs-subdir-external-provisioner/
      environment: "{{ helm_env }}"
      when: inventory_hostname.endswith('-vm01.home.lan')

    - name: Update Helm repos
      command: helm repo update
      environment: "{{ helm_env }}"
      when: inventory_hostname.endswith('-vm01.home.lan')

    # ----------------------------
    # 4. Install NFS provisioner
    # ----------------------------
    - name: Install NFS Subdir External Provisioner
      kubernetes.core.helm:
        name: nfs-storage
        chart_ref: nfs-subdir-external-provisioner/nfs-subdir-external-provisioner
        release_namespace: kube-system
        create_namespace: true
        values:
          nfs:
            server: "{{ nfs_server }}"
            path: "{{ nfs_path }}"
          storageClass:
            name: nfs-client
            defaultClass: true
        kubeconfig: "{{ kubeconfig }}"
      environment: "{{ helm_env }}"
      when: inventory_hostname.endswith('-vm01.home.lan')

    - name: Ensure correct ownership of Helm config
      file:
        path: /home/jd/.config
        state: directory
        owner: jd
        group: jd
      when: inventory_hostname.endswith('-vm01.home.lan')

    - name: Ensure correct ownership of Helm config
      file:
        path: /home/jd/.kube/config
        state: file
        owner: jd
        group: jd
        mode: '0600'
      when: inventory_hostname.endswith('-vm01.home.lan')