---
- name: Cluster Installation
  hosts: kubernetes
  become: true
  gather_facts: true
  any_errors_fatal: true
  pre_tasks:
    - name: Pausing for 5 seconds...
      ansible.builtin.pause:
        seconds: 5
  tasks:
    - name: Check if cluster is installed
      check_mode: false
      ansible.builtin.stat:
        path: /etc/rancher/k3s/config.yaml
      register: k3s_installed

    - name: Ignore manifests templates and urls if the cluster is already installed
      when: k3s_installed.stat.exists
      ansible.builtin.set_fact:
        k3s_server_manifests_templates: []
        k3s_server_manifests_urls: []

    - name: Prevent downgrades
      when: k3s_installed.stat.exists
      ansible.builtin.include_tasks: tasks/version-check.yaml

    - name: Ensure that the /opt/cni directory exists
      ansible.builtin.file:
        path: /opt/cni
        mode: '755'
        state: directory
    - name: Ensure that the /opt/cni/bin is a link to /var/lib/rancher/k3s/data/current/bin
      ansible.builtin.file:
        src: /var/lib/rancher/k3s/data/current/bin
        dest: /opt/cni/bin
        follow: false
        force: true
        state: link

    - name: Ensure that the /etc/cni directory exists
      ansible.builtin.file:
        path: /etc/cni
        mode: '755'
        state: directory
    - name: Ensure that the /var/lib/rancher/k3s/agent/etc/cni/net.d directory exists
      ansible.builtin.file:
        path: /var/lib/rancher/k3s/agent/etc/cni/net.d
        mode: '755'
        state: directory
    - name: Ensure that the /etc/cni/net.d is a link to /var/lib/rancher/k3s/agent/etc/cni/net.d
      ansible.builtin.file:
        src: /var/lib/rancher/k3s/agent/etc/cni/net.d
        dest: /etc/cni/net.d
        force: true
        state: link

    - name: Install Kubernetes
      ansible.builtin.include_role:
        name: xanmanning.k3s
        public: true
      vars:
        k3s_state: installed

    - name: Kubeconfig
      ansible.builtin.include_tasks: tasks/kubeconfig.yaml

    - name: Wait for custom manifests to rollout
      when:
        - k3s_primary_control_node
        - (k3s_server_manifests_templates | length > 0
            or k3s_server_manifests_urls | length > 0)
      kubernetes.core.k8s_info:
        kubeconfig: /etc/rancher/k3s/k3s.yaml
        kind: "{{ item.kind }}"
        name: "{{ item.name }}"
        namespace: "{{ item.namespace | default('') }}"
        wait: true
        wait_sleep: 10
        wait_timeout: 360
      loop:
        - { name: cilium, kind: HelmChart, namespace: kube-system }
        - { name: kube-vip, kind: DaemonSet, namespace: kube-system }

    - name: Cilium
      when: k3s_primary_control_node
      ansible.builtin.include_tasks: tasks/cilium.yaml

    - name: Cruft
      when: k3s_primary_control_node
      ansible.builtin.include_tasks: tasks/cruft.yaml