---
- name: Ensure required OS packages are present
  ansible.builtin.apt:
    name:
      - python3-kubernetes
      - python3-yaml
      - ca-certificates
      - curl
    state: present
    update_cache: true

- name: Check whether Helm is already installed
  ansible.builtin.stat:
    path: "{{ ess_pro_helm_install_dir }}/helm"
  register: helm_binary

- name: Check installed Helm version
  ansible.builtin.command: "{{ ess_pro_helm_install_dir }}/helm version --short"
  register: helm_version_check
  changed_when: false
  failed_when: false
  when: helm_binary.stat.exists

- name: Download Helm tarball
  ansible.builtin.get_url:
    url: "https://get.helm.sh/helm-{{ ess_pro_helm_version }}-linux-amd64.tar.gz"
    dest: "/tmp/helm-{{ ess_pro_helm_version }}.tar.gz"
    mode: "0644"
  when: not helm_binary.stat.exists or (ess_pro_helm_version not in (helm_version_check.stdout | default('')))

- name: Unpack Helm
  ansible.builtin.unarchive:
    src: "/tmp/helm-{{ ess_pro_helm_version }}.tar.gz"
    dest: /tmp/
    remote_src: true
    creates: "/tmp/linux-amd64/helm"
  when: not helm_binary.stat.exists or (ess_pro_helm_version not in (helm_version_check.stdout | default('')))

- name: Install Helm binary
  ansible.builtin.copy:
    src: /tmp/linux-amd64/helm
    dest: "{{ ess_pro_helm_install_dir }}/helm"
    remote_src: true
    mode: "0755"
  when: not helm_binary.stat.exists or (ess_pro_helm_version not in (helm_version_check.stdout | default('')))

- name: Ensure ESS config directory exists
  ansible.builtin.file:
    path: "{{ ess_pro_config_dir }}"
    state: directory
    mode: "0750"
    owner: root
    group: root

- name: Ensure ESS namespace exists
  kubernetes.core.k8s:
    kubeconfig: "{{ ess_pro_kubeconfig }}"
    state: present
    definition:
      apiVersion: v1
      kind: Namespace
      metadata:
        name: "{{ ess_pro_namespace }}"
        labels:
          app.kubernetes.io/managed-by: ansible
          app.kubernetes.io/part-of: digitalboard