k0s.yml

#!/usr/local/bin/ansible-playbook
# Purpose:
# - build k0s on target host
############################################################################
# Localhost Prep Tasks
- name: MSIO | Kargo | K3s Deploy | ansible/run-k0s
  hosts: kargo
  vars:
    module: "k0s"
    ansible_name_module: "Konductor | CCIO | {{ ansible_distribution }} | {{ module }}"
  vars_files:
    - 'vars/global.yml'
    - 'vars/{{ ansible_os_family }}.yml'
  tasks:

############################################################################
# Kargo Tasks

    - name: Check for latest release of k0s
      delegate_to: self
      shell: curl -s https://api.github.com/repos/k0sproject/k0s/releases/latest | awk -F '["v,+]' '/tag_name/{print $5}'
      register: k0s_version

    - name: Purge pre-existing k0s binaries
      file:
        state: directory
        path: /root/.k0s
        mode: 0644

#   - name: Purge pre-existing k0s binaries
#     file:
#       state: absent
#       path: /usr/bin/k0s

    - name: 'Download k0s binary {{ k0s_version }}'
      get_url:
      # url: https://github.com/k0sproject/k0s/releases/download/$version/k0s-{{ k0s_version }}-amd64
        url: https://github.com/k0sproject/k0s/releases/download/v0.9.0-rc1/k0s-v0.9.0-rc1-amd64
        dest: /usr/bin/k0s
        owner: root
        group: root
        mode: 0755

    - name: Configure k0s bash completion 
      shell: '/usr/bin/k0s completion bash > /etc/bash_completion.d/k0s'

#   - name: Create kubectl symlink
#     file:
#       src: /usr/local/bin/k0s
#       dest: /usr/local/bin/kubectl
#       state: link

#   - name: Create crictl symlink
#     file:
#       src: /usr/local/bin/k0s
#       dest: /usr/local/bin/crictl
#       state: link

    ####### Place k0s.yaml 
    - name: Write K0s Systemd Service file
      template:
        src: "k0s/k0s.yaml.j2"
        dest: "/root/.k0s/k0s.yaml"
        owner: root
        group: root
        mode: 0755

    ####### Place k0s .kube/config
    - name: Write K0s Systemd Service file
      template:
        src: "systemd/k0s.service.j2"
        dest: "/etc/systemd/system/k0s.service"
        owner: root
        group: root
        mode: 0755

    - name: Enable K3s service
      systemd:
        name: k0s
        daemon_reload: yes
        enabled: yes

    - name: '{{ ansible_name_module }} | file | {{ ansible_distribution }} | Create .kube directory'
      file:
        path: /root/.kube
        state: directory
        owner: "root"
        mode: "u=rwx,g=rx,o="

#   - wait_for:
#       path: "/etc/rancher/k0s/k0s.yaml"

#   - name: Copy config file to .kube/config
#     copy:
#       src: /etc/rancher/k0s/k0s.yaml
#       dest: /root/.kube/config
#       remote_src: yes
#       owner: "root"
#       mode: "u=rw,g=,o="

#   - name: 'Replace https://localhost:6443 by https://{{ kargo_addr_n01 }}:6443'
#     command: >-
#       k0s kubectl config set-cluster default
#         --server=https://{{ kargo_addr_n01 }}:6443
#         --kubeconfig /root/.kube/config
#     changed_when: true

#   ####### Fetch k0s .kube/config
#   - name: '{{ ansible_name_module }} | fetch | copy config to localhost .kube/config'
#     fetch:
#       src: "/etc/rancher/k0s/k0s.yaml"
#       dest: "{{ ansible_env.HOME }}/.kube/config"
#       flat: yes

#   - name: '{{ ansible_name_module }} | lineinfile | find replace localhost/{{ kargo_host }}'
#     delegate_to: konductor
#     lineinfile:
#       dest: "{{ ansible_env.HOME }}/.kube/config"
#       regexp: "{{ item.match }}"
#       line: "{{ item.new }}"
#     with_items:
#       - { match: '    server: https://127.0.0.1:6443', new: '    server: https://{{ kargo_host }}:6443' }

#   ####### Copy k0s .kube/config to localhost .kube/config
#   - name: '{{ ansible_name_module }} | fetch | copy config to localhost .kube/config'
#     delegate_to: host
#     file:
#       path: "{{ ansible_env.HOME }}/.kube"
#       state: directory
#       owner: "root"
#       mode: "u=rwx,g=rx,o="


#   ####### Copy k0s .kube/config to localhost .kube/config
#   - name: '{{ ansible_name_module }} | fetch | copy config to localhost .kube/config'
#     delegate_to: host
#     copy:
#       src: "/root/.kube/config"
#       dest: "{{ ansible_env.HOME }}/.kube/config.kargo"
#       mode: 0755