---
- name: microk8s | Install microk8s
  community.general.snap:
    name: microk8s
    classic: true
    channel: "{{ microk8s_channel }}"
  notify: microk8s ready
  tags:
    - microk8s
    - microk8s.install

- name: microk8s | create kubectl alias
  ansible.builtin.command:
    cmd: snap alias microk8s.kubectl kubectl
  changed_when: false
  tags:
    - microk8s
    - microk8s.alias
    - microk8s.alias.kubectl

- name: microk8s | create helm3 alias
  ansible.builtin.command:
    cmd: snap alias microk8s.helm3 helm
  changed_when: false
  when:
    - microk8s_plugins is defined
    - microk8s_plugins.helm3 is defined
    - microk8s_plugins.helm3
  tags:
    - microk8s
    - microk8s.alias
    - microk8s.alias.helm

- name: microk8s | create dir for microk8s certificates
  ansible.builtin.file:
    path: /usr/share/ca-certificates/extra
    state: directory
    mode: 0755
  tags:
    - microk8s
    - microk8s.certs
    - microk8s.certs.dir

- name: microk8s | Disable snap autoupdate
  ansible.builtin.blockinfile:
    dest: /etc/hosts
    marker: "# {mark} ANSIBLE MANAGED: microk8s Disable snap autoupdate"
    content: |
      127.0.0.1 api.snapcraft.io
  when:
    - (microk8s_disable_snap_autoupdate | bool)
  tags:
    - microk8s
    - microk8s.disable_autoupdate

# ===========================================
# Configure microk8s user and group
- name: microk8s user group | create {{ ansible_user }} group
  ansible.builtin.group:
    name: "{{ ansible_user }}"
    state: present

- name: microk8s user group | add user to group
  ansible.builtin.user:
    name: "{{ ansible_user }}"
    group: "{{ ansible_user }}"
    groups: microk8s
    append: true

- name: microk8s user group | Create .kube folder for the user
  ansible.builtin.file:
    path: "{{ ansible_user_home }}/.kube"
    state: directory
    owner: '{{ ansible_user }}'
    group: '{{ ansible_user }}'
    mode: 0750

- name: microk8s user group | create kubectl config
  ansible.builtin.shell:
    cmd: microk8s config > {{ ansible_user_home }}/.kube/config
  args:
    executable: /bin/bash
    creates: "{{ ansible_user_home }}/.kube/config"
  environment:
    PATH: '${PATH}:/snap/bin/'

- name: microk8s user group | check permissions on config directory
  ansible.builtin.file:
    path: "{{ ansible_user_home }}/.kube"
    state: directory
    owner: '{{ ansible_user }}'
    group: '{{ ansible_user }}'
    recurse: true

- name: microk8s user group | check permission on config file
  ansible.builtin.file:
    path: "{{ ansible_user_home }}/.kube/config"
    state: file
    owner: '{{ ansible_user }}'
    group: '{{ ansible_user }}'
    mode: 0600

- name: synlink microk8 executable
  file:
    src: "/snap/bin/{{item}}"
    dest: "/usr/bin/{{item}}"
    state: link
  loop:
    - microk8s.enable
    - microk8s.disable
    - microk8s.status
    - helm

# ===========================================
# Configure plugins
- name: microk8s plugins | enable plugins
  ansible.builtin.command:
    cmd: "microk8s.enable {{ microk8s_plugin.key }}"
  with_dict: "{{ microk8s_plugins }}"
  loop_control:
    loop_var: microk8s_plugin
    label: "{{ microk8s_plugin.key }}"
  when:
    - microk8s_plugins is defined
    - microk8s_plugin.value
    - microk8s_plugin.key != "registry"
    - microk8s_plugin.key != "dns"
  register: microk8s_cmd_result
  changed_when:
    - "'Addon {{ microk8s_plugin.key }} is already enabled'
      not in microk8s_cmd_result.stdout"

- name: microk8s plugins | disable plugins
  ansible.builtin.command:
    cmd: "microk8s.disable {{ microk8s_plugin.key }}"
  with_dict: "{{ microk8s_plugins | default({}) }}"
  loop_control:
    loop_var: microk8s_plugin
    label: "{{ microk8s_plugin.key }}"
  register: microk8s_cmd_result
  changed_when:
    - "'Addon {{ microk8s_plugin.key }} is already disabled'
      not in microk8s_cmd_result.stdout"
  when:
    - microk8s_plugins is defined
    - not (microk8s_plugin.value | bool)
    - microk8s_plugin.key != "registry"

- name: microk8s plugins | Enable registry
  ansible.builtin.command:
    cmd: "microk8s.enable registry:size={{ microk8s_registry_size }}"
  register: microk8s_cmd_result
  changed_when:
    - "'Addon registry is already enabled' not in microk8s_cmd_result.stdout"
  when:
    - microk8s_plugins is defined
    - microk8s_plugins.registry is defined
    - (microk8s_plugins.registry | bool)

- name: microk8s plugins | Disable registry
  ansible.builtin.command:
    cmd: "microk8s.disable registry:size={{ microk8s_registry_size }}"
  register: microk8s_cmd_result
  changed_when:
    - "'Addon registry is already disabled' not in microk8s_cmd_result.stdout"
  when:
    - microk8s_plugins is defined
    - microk8s_plugins.registry is defined
    - not (microk8s_plugins.registry | bool)

- name: microk8s plugins | Enable DNS
  ansible.builtin.command:
    cmd: 'microk8s.enable dns:{{ microk8s_dns_servers | join(",") }}'
  register: microk8s_cmd_result
  changed_when:
    - "'Addon dns is already enabled' not in microk8s_cmd_result.stdout"
  when:
    - microk8s_plugins is defined
    - microk8s_plugins.dns is defined
    - (microk8s_plugins.dns | bool)

# ===========================================
# deploy browsertrix
- name: microk8s deploy | create browsertrix repo
  ansible.builtin.git:
    repo: "https://github.com/webrecorder/browsertrix-cloud"
    dest: "{{ browsertrix_cloud_home }}"
    clone: true
    update: true
    force: true
    version: main
  tags:
    - helm_upgrade

- name: microk8s deploy | Make repos git safe
  ansible.builtin.command: git config --global --add safe.directory "{{ browsertrix_cloud_home }}"
  become: true
  changed_when: false
  tags:
    - helm_upgrade

- name: microk8s deploy | grant permissions on deploy user
  ansible.builtin.file:
    path: "{{ browsertrix_cloud_home }}"
    state: directory
    owner: '{{ ansible_user }}'
    group: '{{ ansible_user }}'
    follow: false
    recurse: true
    mode: 0775
  tags:
    - helm_upgrade

- name: micork8s deploy | helm | output values yaml
  ansible.builtin.template:
    src: btrix_values.j2
    dest: "{{ browsertrix_cloud_home }}/chart/{{ project_name }}-values.yaml"
    mode: u+rw
  tags:
    - helm_upgrade

- name: microk8s deploy | debug | show values yaml
  ansible.builtin.debug:
    msg: "{{ lookup('ansible.builtin.template', './btrix_values.j2') }}"