c12s-kubespray/roles/kubernetes/master/tasks/post-upgrade.yml

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---
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- name: "Post-upgrade | stop kubelet on all masters"
service:
name: kubelet
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state: stopped
delegate_to: "{{item}}"
with_items: "{{groups['kube-master']}}"
when: needs_etcd_migration|bool
run_once: true
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- name: "Post-upgrade | Pause for kubelet stop"
pause:
seconds: 10
when: needs_etcd_migration|bool
- name: "Post-upgrade | start kubelet on all masters"
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service:
name: kubelet
state: started
delegate_to: "{{item}}"
with_items: "{{groups['kube-master']}}"
when: needs_etcd_migration|bool
run_once: true
- name: "Post-upgrade | etcd3 upgrade | purge etcd2 k8s data"
command: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_access_addresses }} rm -r /registry"
environment:
ETCDCTL_API: 2
delegate_to: "{{groups['etcd'][0]}}"
run_once: true
when: kube_apiserver_storage_backend == "etcd3" and needs_etcd_migration|bool|default(false)