kubespray/remove-node.yml

---
- name: Check ansible version
  import_playbook: ansible_version.yml

- name: Add kube-master nodes to kube_control_plane
  # This is for old inventory which contains kube-master instead of kube_control_plane
  hosts: kube-master
  gather_facts: false
  tasks:
    - name: add nodes to kube_control_plane group
      group_by:
        key: 'kube_control_plane'

- hosts: "{{ node | default('etcd:k8s-cluster:calico-rr') }}"
  gather_facts: no
  environment: "{{ proxy_disable_env }}"
  vars_prompt:
    name: "delete_nodes_confirmation"
    prompt: "Are you sure you want to delete nodes state? Type 'yes' to delete nodes."
    default: "no"
    private: no

  pre_tasks:
    - name: check confirmation
      fail:
        msg: "Delete nodes confirmation failed"
      when: delete_nodes_confirmation != "yes"

- hosts: kube_control_plane[0]
  gather_facts: no
  environment: "{{ proxy_disable_env }}"
  roles:
    - { role: kubespray-defaults }
    - { role: bootstrap-os, tags: bootstrap-os }
    - { role: remove-node/pre-remove, tags: pre-remove }

- hosts: "{{ node | default('kube-node') }}"
  gather_facts: no
  environment: "{{ proxy_disable_env }}"
  roles:
    - { role: kubespray-defaults, when: reset_nodes|default(True)|bool }
    - { role: bootstrap-os, tags: bootstrap-os, when: reset_nodes|default(True)|bool }
    - { role: remove-node/remove-etcd-node }
    - { role: reset, tags: reset, when: reset_nodes|default(True)|bool }

# Currently cannot remove first master or etcd
- hosts: "{{ node | default('kube_control_plane[1:]:etcd[1:]') }}"
  gather_facts: no
  environment: "{{ proxy_disable_env }}"
  roles:
    - { role: kubespray-defaults, when: reset_nodes|default(True)|bool }
    - { role: bootstrap-os, tags: bootstrap-os, when: reset_nodes|default(True)|bool }
    - { role: remove-node/post-remove, tags: post-remove }