kubespray/roles/kubernetes/client/tasks/main.yml

---
- name: Set first kube master
  set_fact:
    first_kube_master: "{{ hostvars[groups['kube-master'][0]]['access_ip'] | default(hostvars[groups['kube-master'][0]]['ip'] | default(hostvars[groups['kube-master'][0]]['ansible_default_ipv4']['address'])) }}"

- name: Set external kube-apiserver endpoint
  set_fact:
    external_apiserver_endpoint: >-
      {%- if loadbalancer_apiserver is defined and loadbalancer_apiserver.port is defined -%}
      https://{{ apiserver_loadbalancer_domain_name|default('lb-apiserver.kubernetes.local') }}:{{ loadbalancer_apiserver.port|default(kube_apiserver_port) }}
      {%- else -%}
      https://{{ first_kube_master }}:{{ kube_apiserver_port }}
      {%- endif -%}
  tags:
    - facts

- name: Gather certs for admin kubeconfig
  slurp:
    src: "{{ item }}"
  register: admin_certs
  with_items:
    - "{{ kube_cert_dir }}/ca.pem"
    - "{{ kube_cert_dir }}/admin-{{ inventory_hostname }}.pem"
    - "{{ kube_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
  when: not kubeadm_enabled|d(false)|bool

- name: Write admin kubeconfig
  template:
    src: admin.conf.j2
    dest: "{{ kube_config_dir }}/admin.conf"
    owner: root
    group: "{{ kube_cert_group }}"
    mode: 0640
  when: not kubeadm_enabled|d(false)|bool

- name: Create kube config dir
  file:
    path: "/root/.kube"
    mode: "0700"
    state: directory

- name: Copy admin kubeconfig to root user home
  copy:
    src: "{{ kube_config_dir }}/admin.conf"
    dest: "/root/.kube/config"
    remote_src: yes
    mode: "0700"
    backup: yes

- name: Copy admin kubeconfig to ansible host
  fetch:
    src: "{{ kube_config_dir }}/admin.conf"
    dest: "{{ artifacts_dir }}/admin.conf"
    flat: yes
    validate_checksum: no
  run_once: yes
  when: kubeconfig_localhost|default(false)

- name: Copy kubectl binary to ansible host
  fetch:
    src: "{{ bin_dir }}/kubectl"
    dest: "{{ artifacts_dir }}/kubectl"
    flat: yes
    validate_checksum: no
  become: no
  run_once: yes
  when: kubectl_localhost|default(false)