#!/bin/bash
set -eE
set -o pipefail

KUBE_VERSION=v1.31

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

ARGOCD=$(argo_used)

echo "Checking that all pods in kube-system are running ..."
waitSystemPodsRunning

[ "$ARGOCD" == "true" ] && disable_argo

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, apply_addons, apply_storage, apply_operators"

echo "Checking that all pods in kube-system are running ..."
waitSystemPodsRunning

echo "Applying remaining KubeZero modules..."

admin_job "apply_cert-manager, apply_istio, apply_istio-ingress, apply_istio-private-ingress, apply_logging, apply_metrics, apply_telemetry, apply_argo"

# we replace the project during v1.31 so disable again
[ "$ARGOCD" == "true" ] && disable_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

echo "Once all controller nodes are running on $KUBE_VERSION, <return> to continue"
read -r

# Final control plane upgrades
admin_job "upgrade_control_plane"

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

[ "$ARGOCD" == "true" ] && enable_argo