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29
remove-node.yml
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29
remove-node.yml
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---
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- hosts: all
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gather_facts: true
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- hosts: etcd:k8s-cluster:vault:calico-rr
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vars_prompt:
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name: "delete_nodes_confirmation"
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prompt: "Are you sure you want to delete nodes state? Type 'yes' to delete nodes."
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default: "no"
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private: no
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pre_tasks:
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- name: check confirmation
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fail:
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msg: "Delete nodes confirmation failed"
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when: delete_nodes_confirmation != "yes"
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- hosts: kube-master
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roles:
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- { role: remove-node/pre-remove, tags: pre-remove }
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- hosts: kube-node
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roles:
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- { role: reset, tags: reset }
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- hosts: kube-master
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roles:
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- { role: remove-node/post-remove, tags: post-remove }
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8
roles/remove-node/post-remove/tasks/main.yml
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8
roles/remove-node/post-remove/tasks/main.yml
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---
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- name: Delete node
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command: kubectl delete node {{ item }}
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with_items:
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- "{{ groups['kube-node'] }}"
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delegate_to: "{{ groups['kube-master'][0] }}"
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ignore_errors: yes
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3
roles/remove-node/pre-remove/defaults/main.yml
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3
roles/remove-node/pre-remove/defaults/main.yml
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---
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drain_grace_period: 300
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drain_timeout: 360s
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15
roles/remove-node/pre-remove/tasks/main.yml
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15
roles/remove-node/pre-remove/tasks/main.yml
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---
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- name: remove-node | Drain node except daemonsets resource
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command: >-
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{{ bin_dir }}/kubectl drain
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--force
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--ignore-daemonsets
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--grace-period {{ drain_grace_period }}
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--timeout {{ drain_timeout }}
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--delete-local-data {{ item }}
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with_items:
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- "{{ groups['kube-node'] }}"
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failed_when: false
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delegate_to: "{{ groups['kube-master'][0] }}"
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ignore_errors: yes
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