47 lines
1.6 KiB
Bash
47 lines
1.6 KiB
Bash
#!/usr/bin/env bash
|
|
set -euo pipefail
|
|
|
|
readonly expected_context="kubernetes-admin@kubernetes"
|
|
readonly node="arschrock"
|
|
readonly ready_label="immich.brunner.ninja/library-ready"
|
|
readonly selector='app.kubernetes.io/instance=immich,app.kubernetes.io/name in (server,machine-learning)'
|
|
|
|
current_context="$(kubectl config current-context)"
|
|
if [[ "${current_context}" != "${expected_context}" ]]; then
|
|
echo "Refusing to modify ${node}: context is ${current_context}, expected ${expected_context}." >&2
|
|
exit 1
|
|
fi
|
|
|
|
kubectl get node "${node}" >/dev/null
|
|
if ! kubectl label node "${node}" "${ready_label}-" 2>/dev/null; then
|
|
labels="$(kubectl get node "${node}" --output=jsonpath='{.metadata.labels}')"
|
|
if [[ "${labels}" == *"${ready_label}"* ]]; then
|
|
echo "Could not remove the Immich library-ready label from ${node}; do not unmount /mnt." >&2
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
mapfile -t pods < <(
|
|
kubectl --namespace immich get pods \
|
|
--selector="${selector}" \
|
|
--field-selector="spec.nodeName=${node}" \
|
|
--output=name 2>/dev/null || true
|
|
)
|
|
if ((${#pods[@]})); then
|
|
kubectl --namespace immich delete "${pods[@]}" --wait=false
|
|
for pod in "${pods[@]}"; do
|
|
kubectl --namespace immich wait --for=delete "${pod}" --timeout=5m
|
|
done
|
|
fi
|
|
|
|
remaining_pods="$(kubectl --namespace immich get pods \
|
|
--selector="${selector}" \
|
|
--field-selector="spec.nodeName=${node}" \
|
|
--output=name 2>/dev/null || true)"
|
|
if [[ -n "${remaining_pods}" ]]; then
|
|
echo "Immich Pods remain on ${node}; do not unmount /mnt." >&2
|
|
exit 1
|
|
fi
|
|
|
|
echo "Immich server and machine-learning Pods are stopped on ${node}; /mnt can be unmounted safely."
|