c12s-kubespray/roles/remove-node/pre-remove/tasks/main.yml

27 lines
1.1 KiB
YAML
Raw Normal View History

---
- name: remove-node | List nodes
command: kubectl get nodes -o go-template={% raw %}'{{ range .items }}{{ .metadata.name }}{{ "\n" }}{{ end }}'{% endraw %}
register: nodes
delegate_to: "{{ groups['kube_control_plane']|first }}"
changed_when: false
run_once: true
- name: remove-node | Drain node except daemonsets resource # noqa 301
command: >-
{{ bin_dir }}/kubectl --kubeconfig /etc/kubernetes/admin.conf drain
--force
--ignore-daemonsets
--grace-period {{ drain_grace_period }}
--timeout {{ drain_timeout }}
--delete-local-data {{ hostvars[item]['kube_override_hostname']|default(item) }}
loop: "{{ node.split(',') | default(groups['kube-node']) }}"
# ignore servers that are not nodes
when: hostvars[item]['kube_override_hostname']|default(item) in nodes.stdout_lines
register: result
2020-12-30 15:15:49 +00:00
failed_when: result.rc != 0 and not allow_ungraceful_removal
delegate_to: "{{ groups['kube_control_plane']|first }}"
2018-06-23 06:40:59 +00:00
run_once: true
until: result.rc == 0 or allow_ungraceful_removal
retries: "{{ drain_retries }}"
delay: "{{ drain_retry_delay_seconds }}"