# Update user config
- name: Ensure docker user directory exists
  file:
    state: directory
    path: "~/.docker"
    mode: 0700
- name: Check if docker user configuration exists
  stat:
    path: "~/.docker/config.json"
  register: docker_config_stat
- name: Load docker user configuration
  when: docker_config_stat.stat.exists
  slurp:
    path: "~/.docker/config.json"
  register: docker_config
- name: Parse docker user configuration
  when: docker_config_stat.stat.exists
  set_fact:
    docker_config: "{{ docker_config.content | b64decode | from_json }}"
- name: Set default docker user configuration
  when: not docker_config_stat.stat.exists
  set_fact:
    docker_config:
      auths: {}
- name: Add registry to docker user configuration
  vars:
    new_config:
      auths: |
        {
          "{{ buildset_registry_alias }}:{{ buildset_registry.port }}":
            {"auth": "{{ (buildset_registry.username + ":" + buildset_registry.password) | b64encode }}"}
        }
  set_fact:
    docker_config: "{{ docker_config | combine(new_config, recursive=True) }}"
- name: Save docker user configuration
  copy:
    content: "{{ docker_config | to_nice_json }}"
    dest: "~/.docker/config.json"
    mode: 0600
# The next two tasks are for supporting the "containers" tools (ie,
# not docker); this directory doesn't exist on Xenial.
- name: Check if /run/user exists
  stat:
    path: "/run/user/{{ ansible_user_uid }}"
  register: run_user
- name: Write containers auth configuration
  when: run_user.stat.exists
  copy:
    content: "{{ docker_config | to_nice_json }}"
    dest: "/run/user/{{ ansible_user_uid }}/auth.json"
    mode: 0600
# The next two tasks are for supporting k8s
- name: Check if /var/lib/kubelet exists
  stat:
    path: /var/lib/kubelet
  register: kubelet_config
- name: Create symbolic link between user and var/lib/kubelet configs
  when: kubelet_config.stat.exists
  become: yes
  file:
    src: "~{{ buildset_registry_docker_user | default(ansible_user) }}/.docker/config.json"
    dest: /var/lib/kubelet/config.json
    state: link