ansible-role-k3s/tasks/teardown/drain-and-remove-nodes.yml
2020-12-12 14:27:59 +00:00

45 lines
1.7 KiB
YAML

---
- name: Check if kubectl exists
ansible.builtin.stat:
path: "{{ k3s_install_dir }}/kubectl"
register: k3s_check_kubectl
become: "{{ k3s_become_for_kubectl | ternary(true, false, k3s_become_for_all) }}"
- name: Clean up nodes that are in an uninstalled state
block:
- name: Gather a list of nodes
command: "{{ k3s_install_dir }}/kubectl get nodes"
changed_when: false
failed_when: false
delegate_to: "{{ k3s_control_delegate }}"
run_once: true
register: kubectl_get_nodes_result
become: "{{ k3s_become_for_kubectl | ternary(true, false, k3s_become_for_all) }}"
- name: Ensure uninstalled nodes are drained
command: "{{ k3s_install_dir }}/kubectl drain {{ item }} --ignore-daemonsets --delete-local-data"
delegate_to: "{{ k3s_control_delegate }}"
run_once: true
when: item in kubectl_get_nodes_result.stdout
and hostvars[item].k3s_state is defined
and hostvars[item].k3s_state == 'uninstalled'
loop: "{{ play_hosts }}"
become: "{{ k3s_become_for_kubectl | ternary(true, false, k3s_become_for_all) }}"
- name: Ensure uninstalled nodes are removed
command: "{{ k3s_install_dir }}/kubectl delete node {{ item }}"
delegate_to: "{{ k3s_control_delegate }}"
run_once: true
when: item in kubectl_get_nodes_result.stdout
and hostvars[item].k3s_state is defined
and hostvars[item].k3s_state == 'uninstalled'
loop: "{{ play_hosts }}"
become: "{{ k3s_become_for_kubectl | ternary(true, false, k3s_become_for_all) }}"
when: k3s_check_kubectl.stat.exists is defined
and k3s_check_kubectl.stat.exists
and k3s_control_delegate is defined
and not ansible_check_mode