79 lines
2.4 KiB
Bash
Executable File
79 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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source .utils
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set -e
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if [[ "${TALOSCONFIG}" == "" ]]; then
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echo "You need to set TALOSCONFIG before running this"
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exit 1
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fi
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if [[ "$(kubectl config current-context)" != "admin@talos-cluster" ]]; then
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echo "You need to have your kubectx set to the Talos cluster"
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exit 1
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fi
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echo ""
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blue "Ensuring talosctl is up-to-date..."
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brew upgrade talosctl &>/dev/null
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LATEST_RELEASE=$(curl --silent https://api.github.com/repos/siderolabs/talos/releases | jq -r '[.[] | select(.prerelease == false)] | .[0]')
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TALOS_VERSION="$(jq --argjson LATEST_RELEASE "$LATEST_RELEASE" -c -n -r '$LATEST_RELEASE.tag_name')"
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KUBERNETES_VERSION="$(jq --argjson LATEST_RELEASE "$LATEST_RELEASE" -c -n -r '$LATEST_RELEASE.body | match("registry.k8s.io/kube-apiserver:v([0-9\\.]+)") | .captures[0].string')"
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CONTROL_PLANE="$(talosctl get nodetaintspec -o json | jq -r '.node')"
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WORKERS=( $(talosctl get nodeips -o json | jq -r '.node | select(. != "'${CONTROL_PLANE}'")'))
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CURRENT_KUBERNETES_VERSION=$(kubectl version -o json | jq -r '.serverVersion.gitVersion')
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CURRENT_TALOS_VERSION=$(talosctl version -n ${CONTROL_PLANE} --short | grep Tag: | cut -f3 -w)
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echo ""
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orange "Latest versions:"
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blue "TALOS_VERSION = ${TALOS_VERSION} (current ${CURRENT_TALOS_VERSION})"
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blue "KUBERNETES_VERSION = ${KUBERNETES_VERSION} (current ${CURRENT_KUBERNETES_VERSION})"
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blue "ISO URL = https://github.com/siderolabs/talos/releases/download/${TALOS_VERSION}/metal-amd64.iso"
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echo ""
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echo ""
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printf "Continue? (y/n): "
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read CONFIRM
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if [[ "${CONFIRM}" != "y" ]]; then
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exit 1
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fi
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echo ""
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kubectl get no -o wide
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echo ""
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blue "Upgrading the control plane first..."
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talosctl upgrade --image ghcr.io/siderolabs/installer:${TALOS_VERSION} --preserve=true --nodes ${CONTROL_PLANE}
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echo ""
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blue "Upgrading the worker nodes..."
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SLEEP="10"
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for NODE in "${WORKERS[@]}"
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do
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talosctl upgrade --image ghcr.io/siderolabs/installer:${TALOS_VERSION} --preserve=true --nodes ${NODE}
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italic "Waiting for ${SLEEP} seconds to let pods settle..."
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sleep ${SLEEP}
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done
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echo ""
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kubectl get no -o wide
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# Only the control plane requires the k8s version upgrading, the workers are done as part of the OS upgrade
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echo ""
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blue "Upgrading Kubernetes..."
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talosctl upgrade-k8s --nodes ${CONTROL_PLANE} --to ${KUBERNETES_VERSION}
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echo ""
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kubectl get no -o wide
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echo ""
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orange "🎉 Upgrade Complete! 🎉"
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echo ""
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blue "ISO URL: https://github.com/siderolabs/talos/releases/download/${TALOS_VERSION}/metal-amd64.iso"
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