titan-iac/infrastructure/longhorn/adopt/scripts/longhorn_helm_adopt.sh

53 lines
1.3 KiB
Bash

#!/usr/bin/env bash
set -euo pipefail
release_name="longhorn"
release_namespace="longhorn-system"
selector="app.kubernetes.io/instance=${release_name}"
annotate_and_label() {
local scope="$1"
local kind="$2"
if [ "${scope}" = "namespaced" ]; then
kubectl -n "${release_namespace}" annotate "${kind}" -l "${selector}" \
meta.helm.sh/release-name="${release_name}" \
meta.helm.sh/release-namespace="${release_namespace}" \
--overwrite >/dev/null 2>&1 || true
kubectl -n "${release_namespace}" label "${kind}" -l "${selector}" \
app.kubernetes.io/managed-by=Helm --overwrite >/dev/null 2>&1 || true
else
kubectl annotate "${kind}" -l "${selector}" \
meta.helm.sh/release-name="${release_name}" \
meta.helm.sh/release-namespace="${release_namespace}" \
--overwrite >/dev/null 2>&1 || true
kubectl label "${kind}" -l "${selector}" \
app.kubernetes.io/managed-by=Helm --overwrite >/dev/null 2>&1 || true
fi
}
namespaced_kinds=(
configmap
service
serviceaccount
deployment
daemonset
job
role
rolebinding
)
cluster_kinds=(
clusterrole
clusterrolebinding
customresourcedefinition
priorityclass
)
for kind in "${namespaced_kinds[@]}"; do
annotate_and_label "namespaced" "${kind}"
done
for kind in "${cluster_kinds[@]}"; do
annotate_and_label "cluster" "${kind}"
done