first cut of an upgrade process
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---
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- name: Uncordon node
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command: kubectl uncordon {{ ansible_hostname }}
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delegate_to: "{{ groups['kube-master'][0] }}"
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---
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- name: Cordon node
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command: kubectl cordon {{ ansible_hostname }}
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delegate_to: "{{ groups['kube-master'][0] }}"
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- name: Drain node
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command: kubectl drain --force --ignore-daemonsets --delete-local-data {{ ansible_hostname }}
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delegate_to: "{{ groups['kube-master'][0] }}"
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- name: Sleep for grace period for draining
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pause: seconds=30
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---
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- hosts: all
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any_errors_fatal: true
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gather_facts: true
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- hosts: all:!network-storage
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any_errors_fatal: true
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roles:
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- { role: kubernetes/preinstall, tags: preinstall }
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- hosts: etcd:!k8s-cluster
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any_errors_fatal: true
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serial: 1
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roles:
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- { role: etcd, tags: etcd }
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- hosts: kube-node
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any_errors_fatal: true
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serial: 1
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roles:
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- { role: etcd, tags: etcd }
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- { role: upgrade/pre-upgrade, tags: upgrade/pre-upgrade }
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- { role: kubernetes/node, tags: node }
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- { role: network_plugin, tags: network }
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- { role: upgrade/post-upgrade, tags: upgrade/post-upgrade }
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- hosts: kube-master
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any_errors_fatal: true
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serial: 1
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roles:
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- { role: etcd, tags: etcd }
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- { role: kubernetes/node, tags: node }
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- { role: kubernetes/master, tags: master }
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