b49ae8c21d
"kubeadm alpha certs" command has been promoted to "kubeadm certs" command, and "kubeadm alpha certs" has been deprecated since Kubernetes v1.20 as [1]. In addition, Kubespray supports Kubernetes v1.20+. This delete the deprecated command for cleanup. [1]: https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md#deprecation
23 lines
961 B
Django/Jinja
23 lines
961 B
Django/Jinja
#!/bin/bash
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echo "## Expiration before renewal ##"
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{{ bin_dir }}/kubeadm certs check-expiration
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echo "## Renewing certificates managed by kubeadm ##"
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{{ bin_dir }}/kubeadm certs renew all
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echo "## Restarting control plane pods managed by kubeadm ##"
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{% if container_manager == "docker" %}
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{{ docker_bin_dir }}/docker ps -af 'name=k8s_POD_(kube-apiserver|kube-controller-manager|kube-scheduler|etcd)-*' -q | /usr/bin/xargs {{ docker_bin_dir }}/docker rm -f
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{% else %}
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{{ bin_dir }}/crictl pods --namespace kube-system --name 'kube-scheduler-*|kube-controller-manager-*|kube-apiserver-*|etcd-*' -q | /usr/bin/xargs {{ bin_dir }}/crictl rmp -f
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{% endif %}
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echo "## Updating /root/.kube/config ##"
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cp {{ kube_config_dir }}/admin.conf /root/.kube/config
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echo "## Waiting for apiserver to be up again ##"
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until printf "" 2>>/dev/null >>/dev/tcp/127.0.0.1/6443; do sleep 1; done
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echo "## Expiration after renewal ##"
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{{ bin_dir }}/kubeadm certs check-expiration
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