c12s-kubespray/roles/remove-node/pre-remove/tasks/main.yml
Cristian Calin 360aff4a57
Rename ansible groups to use _ instead of - (#7552)
* rename ansible groups to use _ instead of -

k8s-cluster -> k8s_cluster
k8s-node -> k8s_node
calico-rr -> calico_rr
no-floating -> no_floating

Note: kube-node,k8s-cluster groups in upgrade CI
      need clean-up after v2.16 is tagged

* ensure old groups are mapped to the new ones
2021-04-29 05:20:50 -07:00

28 lines
1.1 KiB
YAML

---
- name: remove-node | List nodes
command: >-
{{ bin_dir }}/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
failed_when: result.rc != 0 and not allow_ungraceful_removal
delegate_to: "{{ groups['kube_control_plane']|first }}"
run_once: true
until: result.rc == 0 or allow_ungraceful_removal
retries: "{{ drain_retries }}"
delay: "{{ drain_retry_delay_seconds }}"