c12s-kubespray/roles/upgrade/pre-upgrade/tasks/main.yml

31 lines
830 B
YAML
Raw Normal View History

2016-12-09 18:44:52 +00:00
---
2017-03-22 13:19:27 +00:00
- name: See if node is in ready state
2017-09-09 20:54:13 +00:00
shell: "{{ bin_dir }}/kubectl get nodes | grep {{ inventory_hostname }}"
2017-03-22 13:19:27 +00:00
register: kubectl_nodes
delegate_to: "{{ groups['kube-master'][0] }}"
failed_when: false
2017-03-22 13:19:27 +00:00
- set_fact:
needs_cordoning: >-
{% if " Ready" in kubectl_nodes.stdout -%}
2017-03-22 13:19:27 +00:00
true
{%- else -%}
2017-03-22 13:19:27 +00:00
false
{%- endif %}
2016-12-09 18:44:52 +00:00
- name: Cordon node
command: "{{ bin_dir }}/kubectl cordon {{ inventory_hostname }}"
2016-12-09 18:44:52 +00:00
delegate_to: "{{ groups['kube-master'][0] }}"
2017-03-22 13:19:27 +00:00
when: needs_cordoning
2016-12-09 18:44:52 +00:00
- name: Drain node
command: >-
{{ bin_dir }}/kubectl drain
--force
--ignore-daemonsets
--grace-period {{ drain_grace_period }}
--timeout {{ drain_timeout }}
--delete-local-data {{ inventory_hostname }}
2016-12-09 18:44:52 +00:00
delegate_to: "{{ groups['kube-master'][0] }}"
2017-03-22 13:19:27 +00:00
when: needs_cordoning