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Added a kube-empty-namespace helper

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Signed-off-by: Marcus Noble <github@marcusnoble.co.uk>
This commit is contained in:
Marcus Noble
2024-09-19 09:54:39 +01:00
parent aab2b2a52f
commit 74888271aa
2 changed files with 105 additions and 4 deletions
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15
home/.bin/kube-force-delete
View File

@@ -6,6 +6,7 @@ NAMESPACE="$(kubectl config view --minify --output 'jsonpath={..namespace}' &>/d
set -e
NAMESPACE=${NAMESPACE:-default}
SELECTOR=""
CONTEXT="$(kubectl config current-context)"
print_usage() {
blue "kube-force-delete - Force delete resources, even those with finalizers"
@@ -15,6 +16,7 @@ print_usage() {
echo " "
underline "Options:"
echo "-h, --help show this help text"
echo " --context sets the context from the kubeconfig to use"
echo "-n, --namespace the namespace the resource is in (default: current namespace)"
}
@@ -37,6 +39,11 @@ while test $# -gt 0; do
print_usage
exit 0
;;
--context)
shift
CONTEXT="$1"
shift
;;
--yolo)
YOLO="1"
shift
@@ -60,8 +67,8 @@ fi
function deleteResource() {
RES="${1//.v1/}"
echo "Deleting ${RES}"
kubectl patch -p '{"metadata":{"finalizers":null}}' --type=merge -n ${NAMESPACE} ${RES} 1>/dev/null|| printf ""
kubectl delete -n ${NAMESPACE} ${RES} 2>/dev/null || printf ""
kubectl --context "${CONTEXT}" patch -p '{"metadata":{"finalizers":null}}' --type=merge -n ${NAMESPACE} ${RES} 1>/dev/null|| printf ""
kubectl --context "${CONTEXT}" delete -n ${NAMESPACE} ${RES} 2>/dev/null || printf ""
}
printf "⚠️ This could leave cloud resources undeleted if finalizers aren't honoured ⚠️\n\n"
@@ -90,8 +97,8 @@ if [ "${CONFIRM}" = "y" ]; then
if [[ "${SELECTOR}" != "" ]]; then
SELECTOR="-l ${SELECTOR}"
NAMES="$(kubectl api-resources --verbs list -o name 2>/dev/null | tr '\n' ,)"
RESOURCES=$(kubectl get "${NAMES::${#NAMES}-1}" --ignore-not-found ${SELECTOR} -n ${NAMESPACE} -o go-template='{{range.items}}{{.kind}}.{{.apiVersion}}/{{.metadata.name}}{{"\n"}}{{end}}' 2>/dev/null | tr '[:upper:]' '[:lower:]' | sed -r "s|/(v.+)/|/|g")
NAMES="$(kubectl --context "${CONTEXT}" api-resources --verbs list -o name 2>/dev/null | tr '\n' ,)"
RESOURCES=$(kubectl --context "${CONTEXT}" get "${NAMES::${#NAMES}-1}" --ignore-not-found ${SELECTOR} -n ${NAMESPACE} -o go-template='{{range.items}}{{.kind}}.{{.apiVersion}}/{{.metadata.name}}{{"\n"}}{{end}}' 2>/dev/null | tr '[:upper:]' '[:lower:]' | sed -r "s|/(v.+)/|/|g")
fi
IFS='