2019-06-03 11:25:05 +08:00
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# 警告：此脚本将清理指定 kube-node 节点
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# 使用：`easzctl del-node 1.1.1.1`
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- hosts: "{{ NODE_TO_DEL }}"
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tasks:
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- name: fail info1
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fail: msg="you CAN NOT delete the last member of kube-master!"
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when: "groups['kube-master']|length < 2 and NODE_TO_DEL in groups['kube-master']"
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- name: 执行 kubectl drain 迁移 pod
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shell: "{{ bin_dir }}/kubectl drain {{ NODE_TO_DEL }} --ignore-daemonsets --delete-local-data"
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connection: local
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ignore_errors: true
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- hosts: "{{ NODE_TO_DEL }}"
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vars:
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DEL_NODE: "yes"
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DEL_LB: "yes"
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roles:
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- clean
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2019-06-04 13:06:11 +08:00
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tasks:
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2019-06-03 11:25:05 +08:00
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- name: 执行 kubectl delete node
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shell: "{{ bin_dir }}/kubectl delete node {{ NODE_TO_DEL }}"
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connection: local
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# 删除 ansible hosts 中节点配置
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# - name: rm {{ NODE_TO_DEL }} in ansible hosts
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# lineinfile:
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# dest: "{{ base_dir }}/hosts"
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# state: absent
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# regexp: '^{{ NODE_TO_DEL }}$|^{{ NODE_TO_DEL }}[^0-9]'
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# connection: local
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