36 lines
1.3 KiB
Bash
Executable file
36 lines
1.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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# run for all nodes using :
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# 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.sh; kb uncordon $n; done
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set -e
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export stable_version='1.32' # change me
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export release="$stable_version.4" # change me
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echo "Upgrading to $stable_version"
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echo "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v$stable_version/deb/ /" | sudo tee /etc/apt/sources.list.d/kubernetes.list
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sudo mkdir -p /etc/apt/keyrings
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curl -fsSL "https://pkgs.k8s.io/core:/stable:/v$stable_version/deb/Release.key" | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg --batch --yes
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sudo apt-mark unhold kubeadm kubelet kubectl
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sudo apt-get update
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sudo apt-get install -y kubeadm="$release-*"
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HOSTNAME=$(hostname)
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SEARCH_STR="master"
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if [[ "$HOSTNAME" == *"$SEARCH_STR"* ]]; then
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echo "Upgrading master"
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sudo kubeadm upgrade plan && sudo kubeadm upgrade apply v$release -y
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else
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echo "Upgrading worker"
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sudo kubeadm upgrade node
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fi
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sudo apt-get install -y kubelet="$release-*" kubectl="$release-*"
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sudo apt-mark hold kubeadm kubelet kubectl
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sudo systemctl daemon-reload
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sudo systemctl restart kubelet
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