xoxys.k3s/tasks/setup.yml

---
- block:
    - name: Copy K3s service file
      template:
        src: "etc/systemd/system/k3s.service.j2"
        dest: "{{ __k3s_service_file }}"
        owner: root
        group: root
        mode: 0644
      notify: __k3s_restart

    - name: Force restart
      meta: flush_handlers

    - name: Ensure K3s service is up and running
      service:
        name: k3s
        daemon_reload: True
        enabled: True
        state: started

    - name: Wait for node-token
      wait_for:
        path: "{{ __k3s_data_dir }}/server/node-token"

    - name: Read node-token from server
      slurp:
        path: "{{ __k3s_data_dir }}/server/node-token"
      register: __k3s_node_token

    - name: Store server node-token
      set_fact:
        token: "{{ __k3s_node_token.content | b64decode | regex_replace('\n', '') }}"

    - name: Set server address
      command: >-
        k3s kubectl config set-cluster default
          --server=https://{{ __k3s_server_ip }}:6443
          --kubeconfig {{ __k3s_config_dir }}/k3s.yaml
      changed_when: False

    - name: Create directory .kube
      file:
        path: "{{ ansible_user_dir }}/.kube"
        state: directory
        owner: "{{ ansible_user }}"
        group: "{{ ansible_user }}"
        mode: 0740

    - name: Copy kube config to user home
      copy:
        src: "{{ __k3s_config_dir }}/k3s.yaml"
        dest: "{{ ansible_user_dir }}/.kube/config"
        remote_src: True
        owner: "{{ ansible_user }}"
        group: "{{ ansible_user }}"
        mode: "preserve"

    - name: Wait for initial setup
      command: >-
        kubectl get deployment coredns
          -n kube-system
          -o go-template={% raw %}'{{ .status.availableReplicas }}'{% endraw %}
      register: __k3s_init_setup
      until: __k3s_init_setup.rc == 0 and __k3s_init_setup.stdout == "1"
      retries: 6
      delay: 10
      changed_when: False

    - name: Remove auto-deploying manifests
      file:
        path: "{{ __k3s_manifests_dir }}/{{ item.dest | default(item.url) | default(item) | basename | replace('.j2', '') }}"
        state: absent
      loop: "{{ k3s_server_manifests_urls + k3s_server_manifests_templates }}"
      loop_control:
        label: "{{ __k3s_manifests_dir }}/{{ item.dest | default(item.url) | default(item) | basename | replace('.j2', '') }}"
  become: True
  become_user: root