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Extra options for upgrade mode

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Optionally do not drain nodes by setting drain_nodes to false
Optionally set a labelselector to target which pods should be drained.
This commit is contained in:
Matthew Mosesohn 2018-09-11 14:57:19 +03:00 committed by Matthew Mosesohn
parent 18f0531bba
commit d692737a13
2 changed files with 11 additions and 6 deletions
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2
roles/upgrade/pre-upgrade/defaults/main.yml
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@ -1,3 +1,5 @@
--- ---
drain_grace_period: 300 drain_grace_period: 300
drain_timeout: 360s drain_timeout: 360s
drain_label_selector: ""
drain_nodes: true

15
roles/upgrade/pre-upgrade/tasks/main.yml
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@ -35,10 +35,13 @@
- name: Drain node - name: Drain node
command: >- command: >-
{{ bin_dir }}/kubectl drain {{ bin_dir }}/kubectl drain
--force --force
--ignore-daemonsets --ignore-daemonsets
--grace-period {{ drain_grace_period }} --grace-period {{ drain_grace_period }}
--timeout {{ drain_timeout }} --timeout {{ drain_timeout }}
--delete-local-data {{ inventory_hostname }} --delete-local-data {{ inventory_hostname }}
{% if drain_label_selector != "" %}--selector '{{ drain_label_selector }}'{% endif %}
delegate_to: "{{ groups['kube-master'][0] }}" delegate_to: "{{ groups['kube-master'][0] }}"
when: needs_cordoning when:
- drain_nodes
- needs_cordoning