ZeroDownTime/KubeZero
3
0
Fork 0
Code Issues 1 Pull Requests 27 Packages Projects Releases Wiki Activity

chore: re-org upgrade script a wee bit

Browse Source
This commit is contained in:
Stefan Reimer 2025-06-24 12:14:01 +01:00
parent 4e1ae2b454
commit 9c3815f492
1 changed files with 47 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
admin/upgrade_cluster.sh
View File

@ -14,45 +14,64 @@ SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
ARGOCD=$(argo_used)
control_plane_phase1() {
admin_job "upgrade_control_plane, upgrade_kubezero"
#echo "Adjust kubezero values as needed:"
# shellcheck disable=SC2015
#[ "$ARGOCD" == "true" ] && kubectl edit app kubezero -n argocd || kubectl edit cm kubezero-values -n kubezero
#echo "<Return> to continue"
#read -r
# upgrade modules
admin_job "apply_kubezero, apply_network"
echo "Checking that all pods in kube-system are running ..."
waitSystemPodsRunning
}
control_plane_phase2() {
# Final control plane upgrades
admin_job "upgrade_control_plane"
}
cluster_modules() {
echo "Applying remaining KubeZero modules..."
admin_job "apply_policy, apply_addons, apply_storage, apply_operators, 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(..)' > $ARGO_APP
}
backup() {
# Trigger backup of upgraded cluster state
kubectl create job --from=cronjob/kubezero-backup kubezero-backup-$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 "Checking that all pods in kube-system are running ..."
waitSystemPodsRunning
[ "$ARGOCD" == "true" ] && disable_argo
admin_job "upgrade_control_plane, upgrade_kubezero"
control_plane_phase1
#echo "Adjust kubezero values as needed:"
# shellcheck disable=SC2015
#[ "$ARGOCD" == "true" ] && kubectl edit app kubezero -n argocd || kubectl edit cm kubezero-values -n kubezero
cluster_modules
#echo "<Return> to continue"
#read -r
# upgrade modules
admin_job "apply_kubezero, apply_network"
echo "Checking that all pods in kube-system are running ..."
waitSystemPodsRunning
echo "Applying remaining KubeZero modules..."
admin_job "apply_policy, apply_addons, apply_storage, apply_operators, 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(..)' > $ARGO_APP
# Trigger backup of upgraded cluster state
kubectl create job --from=cronjob/kubezero-backup kubezero-backup-$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
backup
echo "Once ALL nodes, incl. workers, ALL, are running on $KUBE_VERSION, <return> to continue"
read -r
# Final control plane upgrades
admin_job "upgrade_control_plane"
control_plane_phase2
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."