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add scripts to upgrade ubuntu nodes and upgrade k8s cluster [ci skip]

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This commit is contained in:
Viktor Barzin 2025-05-04 11:24:37 +00:00
parent b052dfcb6f
commit 45aa950189
5 changed files with 25 additions and 11 deletions
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24
update_k8s_worker.sh
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@ -1,24 +0,0 @@
#!/usr/bin/env bash
# run for all nodes using :
# for n in $(kbn | grep 'k8s-node' | awk '{print $1}'); do echo $n; kb drain $n --ignore-daemonsets --delete-emptydir-data; s wizard@$n 'bash -s' <update_k8s_worker.sh; kb uncordon $n; done
set -e
export stable_version='1.28' # change me
export release="$stable_version.6" # change me
echo "Upgrading to $stable_version"
echo "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v$stable_version/deb/ /" | sudo tee /etc/apt/sources.list.d/kubernetes.list
sudo mkdir -p /etc/apt/keyrings
curl -fsSL "https://pkgs.k8s.io/core:/stable:/v$stable_version/deb/Release.key" | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg --batch --yes
sudo apt-mark unhold kubeadm kubelet kubectl
sudo apt-get update
sudo apt-get install -y kubeadm="$release-*" kubelet="$release-*" kubectl="$release-*"
sudo apt-mark hold kubeadm kubelet kubectl
sudo kubeadm upgrade node # Comment me out for master node; on master run kubeadm upgrade plan && kubeadm upgrade apply
sudo systemctl daemon-reload
sudo systemctl restart kubelet