95 lines
2.2 KiB
Plaintext
95 lines
2.2 KiB
Plaintext
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#!/usr/bin/env bash
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source .utils
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set -e
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NAMESPACE=""
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CONTEXT="$(kubectl config current-context)"
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print_usage() {
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blue "kube-empty-namespace - Force delete all resources in the provided namespace"
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echo " "
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underline "Usage:"
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echo "kube-empty-namespace"
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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 " --context sets the context from the kubeconfig to use"
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echo "-n, --namespace the namespace the resources are in (required)"
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}
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YOLO="0"
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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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-h|--help)
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print_usage
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exit 0
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;;
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--context)
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shift
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CONTEXT="$1"
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shift
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;;
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--yolo)
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YOLO="1"
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shift
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;;
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*)
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POS_ARGS+=(`echo $1 | tr '/' ' '`)
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shift
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;;
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esac
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done
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if [[ "${NAMESPACE}" == "" ]]; then
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echo "Please provide the namespace to empty"
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exit 1
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fi
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function deleteResource() {
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RES="${1//.v1/}"
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kubectl --context "${CONTEXT}" patch -p '{"metadata":{"finalizers":null}}' --type=merge -n ${NAMESPACE} ${RES} 1>/dev/null || printf ""
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kubectl --context "${CONTEXT}" delete -n ${NAMESPACE} ${RES} 2>/dev/null || printf ""
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}
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printf "⚠️ This could leave cloud resources undeleted if finalizers aren't honoured ⚠️\n\n"
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RESOURCES=()
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if [[ "${YOLO}" == 0 ]]; then
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printf "Are you sure you want to force delete all resources in '${NAMESPACE}'? (y/n): "
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read CONFIRM
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else
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echo ""
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echo ""
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orange "YOLO MODE!!! (What could go wrong?!)"
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CONFIRM="y"
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fi
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if [ "${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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echo "Deleting all resources in namespace '${NAMESPACE}'"
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echo ""
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NAMES="$(kubectl --context "${CONTEXT}" api-resources --namespaced --verbs list -o name 2>/dev/null | tr '\n' ,)"
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RESOURCES=$(kubectl --context "${CONTEXT}" get "${NAMES::${#NAMES}-1}" --ignore-not-found -n ${NAMESPACE} -o go-template='{{range.items}}{{.kind}}.{{.apiVersion}}/{{.metadata.name}}{{"\n"}}{{end}}' 2>/dev/null | tr '[:upper:]' '[:lower:]' | sed -r "s|/(v.+)/|/|g")
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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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