2018-05-11 11:07:14 +08:00
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# 集群更新存在一定风险,请谨慎操作
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2018-05-11 12:02:41 +08:00
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# 使用命令:ansible-playbook -t upgrade_k8s 22.upgrade.yml
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2018-05-11 11:07:14 +08:00
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# 更新kubectl二进制
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- hosts:
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- kube-master
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- kube-node
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- deploy
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roles:
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- prepare
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# 更新etcd集群
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- hosts: etcd
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roles:
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- etcd
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# docker更新,为保证不中断业务,不自动重启docker服务
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- hosts:
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- kube-master
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2018-08-12 19:53:04 +08:00
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- new-master
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2018-05-11 11:07:14 +08:00
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- kube-node
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2018-08-12 19:53:04 +08:00
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- new-node
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2018-05-11 11:07:14 +08:00
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roles:
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- docker
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# 更新master节点
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2018-08-12 19:53:04 +08:00
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- hosts:
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- kube-master
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- new-master
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2018-05-11 11:07:14 +08:00
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roles:
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- kube-master
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- kube-node
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# 更新node节点
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2018-08-12 19:53:04 +08:00
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- hosts:
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- kube-node
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- new-node
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2018-05-11 11:07:14 +08:00
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roles:
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- { role: kube-node, when: "DEPLOY_MODE != 'allinone'" }
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