KubeZero/admin/upgrade_cluster.sh

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#!/bin/bash
set -eE
set -o pipefail
KUBE_VERSION=v1.29
ARGO_APP=${1:-/tmp/new-kubezero-argoapp.yaml}
SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
# shellcheck disable=SC1091
[ -n "$DEBUG" ] && set -x
. "$SCRIPT_DIR"/libhelm.sh
echo "Checking that all pods in kube-system are running ..."
waitSystemPodsRunning
argo_used && disable_argo
#all_nodes_upgrade ""
control_plane_upgrade kubeadm_upgrade
echo "Control plane upgraded, <Return> to continue"
read -r
#echo "Adjust kubezero values as needed:"
# shellcheck disable=SC2015
#argo_used && kubectl edit app kubezero -n argocd || kubectl edit cm kubezero-values -n kube-system
### v1.29
#
# upgrade modules
control_plane_upgrade "apply_network, apply_addons, apply_storage, apply_operators"
echo "Checking that all pods in kube-system are running ..."
waitSystemPodsRunning
echo "Applying remaining KubeZero modules..."
control_plane_upgrade "apply_cert-manager, apply_istio, apply_istio-ingress, apply_istio-private-ingress, apply_logging, apply_metrics, apply_telemetry, apply_argo"
# Final step is to commit the new argocd kubezero app
kubectl get app kubezero -n argocd -o yaml | yq 'del(.status) | del(.metadata) | del(.operation) | .metadata.name="kubezero" | .metadata.namespace="argocd"' | yq 'sort_keys(..) | .spec.source.helm.values |= (from_yaml | to_yaml)' > $ARGO_APP
# Trigger backup of upgraded cluster state
kubectl create job --from=cronjob/kubezero-backup kubezero-backup-$KUBE_VERSION -n kube-system
while true; do
kubectl wait --for=condition=complete job/kubezero-backup-$KUBE_VERSION -n kube-system 2>/dev/null && kubectl delete job kubezero-backup-$KUBE_VERSION -n kube-system && break
sleep 1
done
echo "Please commit $ARGO_APP as the updated kubezero/application.yaml for your cluster."
echo "Then head over to ArgoCD for this cluster and sync all KubeZero modules to apply remaining upgrades."
echo "<Return> to continue and re-enable ArgoCD:"
read -r
argo_used && enable_argo