89 lines
2.3 KiB
Bash
Executable File
89 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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source .utils
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NAMESPACE="$(kubectl config view --minify --output 'jsonpath={..namespace}' &>/dev/null)"
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set -e
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NAMESPACE=${NAMESPACE:-default}
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SELECTOR=""
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print_usage() {
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blue "kube-force-delete - Force delete resources, even those with finalizers"
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echo " "
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underline "Usage:"
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echo "kube-force-delete [RESOURCE_TYPE] [RESOURCE_NAME]"
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echo " "
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underline "Options:"
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echo "-h, --help show this help text"
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echo "-n, --namespace the namespace the resource is in (default: current namespace)"
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}
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POS_ARGS=()
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while test $# -gt 0; do
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case "$1" in
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-n|--namespace)
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shift
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NAMESPACE=$1
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shift
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;;
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-l|--selector)
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shift
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SELECTOR="$1"
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shift
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;;
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-h|--help)
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print_usage
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exit 0
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;;
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/)
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# We want to ignore slash seperators between resource types and names
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shift
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;;
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*)
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POS_ARGS+=(`echo $1 | tr '/' ' '`)
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shift
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;;
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esac
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done
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if [ ${#POS_ARGS[@]} -lt 2 ] && [[ "${SELECTOR}" == "" ]]; then
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echo "Please provide the resource type and name to delete"
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exit 1
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fi
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function deleteResource() {
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echo "Deleting ${1}"
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kubectl patch -p '{"metadata":{"finalizers":null}}' --type=merge -n ${NAMESPACE} ${1} 1>/dev/null
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kubectl delete -n ${NAMESPACE} ${1} 2>/dev/null || printf ""
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}
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printf "⚠️ This could leave cloud resources undeleted if finalizers aren't honoured ⚠️\n\n"
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RESOURCES=()
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if [[ "${SELECTOR}" == "" ]]; then
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printf "Are you sure you want to delete ${POS_ARGS[0]}/${POS_ARGS[1]}? (y/n): "
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RESOURCES=("${POS_ARGS[0]}/${POS_ARGS[1]}")
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else
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printf "Are you sure you want to delete all matching '${SELECTOR}'? (y/n): "
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SELECTOR="-l ${SELECTOR}"
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NAMES="$(kubectl api-resources --namespaced --verbs list -o name 2>/dev/null | tr '\n' ,)"
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RESOURCES=$(kubectl get "${NAMES::${#NAMES}-1}" --ignore-not-found ${SELECTOR} -n ${NAMESPACE} -o go-template='{{range.items}}{{.kind}}.{{.apiVersion}}/{{.metadata.name}}{{"\n"}}{{end}}' | tr '[:upper:]' '[:lower:]' | sed -r "s|/(v.+)/|/|g" 2>/dev/null)
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fi
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read CONFIRM
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if [ "${CONFIRM}" = "y" ]; then
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echo ""
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echo "💣 OK, I hope you know what you're doing..."
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IFS='
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'
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for RESOURCE in ${RESOURCES}
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do
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deleteResource ${RESOURCE}
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done
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else
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echo "Aborting..."
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exit 1
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fi
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