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Merge pull request #12211 from VannTen/cleanup/rename_remove_node

rename-without-hypens: remove-node/pre-remove
pull/12204/head
Kubernetes Prow Robot 4 months ago
committed by GitHub
parent
commit
ea7331f5fc
No known key found for this signature in database GPG Key ID: B5690EEEBB952194
5 changed files with 54 additions and 44 deletions
  1. 2
      playbooks/remove_node.yml
  2. 6
      roles/container-engine/validate-container-engine/tasks/main.yml
  3. 47
      roles/remove-node/pre-remove/tasks/main.yml
  4. 0
      roles/remove_node/pre_remove/defaults/main.yml
  5. 43
      roles/remove_node/pre_remove/tasks/main.yml

2
playbooks/remove_node.yml

@ -43,7 +43,7 @@
when: reset_nodes | default(True) | bool
roles:
- { role: kubespray_defaults, when: reset_nodes | default(True) | bool }
- { role: remove-node/pre-remove, tags: pre-remove }
- { role: remove_node/pre_remove, tags: pre-remove }
- role: remove-node/remove-etcd-node
when: "'etcd' in group_names"
- { role: reset, tags: reset, when: reset_nodes | default(True) | bool }

6
roles/container-engine/validate-container-engine/tasks/main.yml

@ -84,7 +84,7 @@
block:
- name: Drain node
include_role:
name: remove-node/pre-remove
name: remove_node/pre_remove
apply:
tags:
- pre-remove
@ -111,7 +111,7 @@
block:
- name: Drain node
include_role:
name: remove-node/pre-remove
name: remove_node/pre_remove
apply:
tags:
- pre-remove
@ -137,7 +137,7 @@
block:
- name: Drain node
include_role:
name: remove-node/pre-remove
name: remove_node/pre_remove
apply:
tags:
- pre-remove

47
roles/remove-node/pre-remove/tasks/main.yml

@ -1,43 +1,10 @@
---
- name: Remove-node | List nodes
command: >-
{{ kubectl }} get nodes -o go-template={% raw %}'{{ range .items }}{{ .metadata.name }}{{ "\n" }}{{ end }}'{% endraw %}
register: nodes
when:
- groups['kube_control_plane'] | length > 0
delegate_to: "{{ groups['kube_control_plane'] | first }}"
changed_when: false
- name: Warn for usage of deprecated role
fail:
msg: remove-node/pre-remove is deprecated, switch to remove_node/pre_remove
ignore_errors: true # noqa ignore-errors
run_once: true
- name: Remove-node | Drain node except daemonsets resource
command: >-
{{ kubectl }} drain
--force
--ignore-daemonsets
--grace-period {{ drain_grace_period }}
--timeout {{ drain_timeout }}
--delete-emptydir-data {{ kube_override_hostname | default(inventory_hostname) }}
when:
- groups['kube_control_plane'] | length > 0
# ignore servers that are not nodes
- kube_override_hostname | default(inventory_hostname) in nodes.stdout_lines
register: result
failed_when: result.rc != 0 and not allow_ungraceful_removal
delegate_to: "{{ groups['kube_control_plane'] | first }}"
until: result.rc == 0 or allow_ungraceful_removal
retries: "{{ drain_retries }}"
delay: "{{ drain_retry_delay_seconds }}"
- name: Remove-node | Wait until Volumes will be detached from the node
command: >-
{{ kubectl }} get volumeattachments -o go-template={% raw %}'{{ range .items }}{{ .spec.nodeName }}{{ "\n" }}{{ end }}'{% endraw %}
register: nodes_with_volumes
delegate_to: "{{ groups['kube_control_plane'] | first }}"
changed_when: false
until: not (kube_override_hostname | default(inventory_hostname) in nodes_with_volumes.stdout_lines)
retries: 3
delay: "{{ drain_grace_period }}"
when:
- groups['kube_control_plane'] | length > 0
- not allow_ungraceful_removal
- kube_override_hostname | default(inventory_hostname) in nodes.stdout_lines
- name: Compat for direct role import
import_role:
name: remove_node/pre_remove

roles/remove-node/pre-remove/defaults/main.yml → roles/remove_node/pre_remove/defaults/main.yml

43
roles/remove_node/pre_remove/tasks/main.yml

@ -0,0 +1,43 @@
---
- name: Remove-node | List nodes
command: >-
{{ kubectl }} get nodes -o go-template={% raw %}'{{ range .items }}{{ .metadata.name }}{{ "\n" }}{{ end }}'{% endraw %}
register: nodes
when:
- groups['kube_control_plane'] | length > 0
delegate_to: "{{ groups['kube_control_plane'] | first }}"
changed_when: false
run_once: true
- name: Remove-node | Drain node except daemonsets resource
command: >-
{{ kubectl }} drain
--force
--ignore-daemonsets
--grace-period {{ drain_grace_period }}
--timeout {{ drain_timeout }}
--delete-emptydir-data {{ kube_override_hostname | default(inventory_hostname) }}
when:
- groups['kube_control_plane'] | length > 0
# ignore servers that are not nodes
- kube_override_hostname | default(inventory_hostname) in nodes.stdout_lines
register: result
failed_when: result.rc != 0 and not allow_ungraceful_removal
delegate_to: "{{ groups['kube_control_plane'] | first }}"
until: result.rc == 0 or allow_ungraceful_removal
retries: "{{ drain_retries }}"
delay: "{{ drain_retry_delay_seconds }}"
- name: Remove-node | Wait until Volumes will be detached from the node
command: >-
{{ kubectl }} get volumeattachments -o go-template={% raw %}'{{ range .items }}{{ .spec.nodeName }}{{ "\n" }}{{ end }}'{% endraw %}
register: nodes_with_volumes
delegate_to: "{{ groups['kube_control_plane'] | first }}"
changed_when: false
until: not (kube_override_hostname | default(inventory_hostname) in nodes_with_volumes.stdout_lines)
retries: 3
delay: "{{ drain_grace_period }}"
when:
- groups['kube_control_plane'] | length > 0
- not allow_ungraceful_removal
- kube_override_hostname | default(inventory_hostname) in nodes.stdout_lines
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