#!/bin/bash echo "## Expiration before renewal ##" {{ bin_dir }}/kubeadm {{ 'alpha ' if kube_version is version('v1.20.0', '<') }}certs check-expiration echo "## Renewing certificates managed by kubeadm ##" {{ bin_dir }}/kubeadm {{ 'alpha ' if kube_version is version('v1.20.0', '<') }}certs renew all echo "## Restarting control plane pods managed by kubeadm ##" {% if container_manager == "docker" %} {{ 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" {% else %} {{ 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 {% endif %} echo "## Updating /root/.kube/config ##" /usr/bin/cp {{ kube_config_dir }}/admin.conf /root/.kube/config echo "## Waiting for apiserver to be up again ##" until printf "" 2>>/dev/null >>/dev/tcp/127.0.0.1/6443; do sleep 1; done echo "## Expiration after renewal ##" {{ bin_dir }}/kubeadm {{ 'alpha ' if kube_version is version('v1.20.0', '<') }}certs check-expiration