Dreaded_X
53ce8d4343
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73 lines
2.2 KiB
Bash
Executable File
73 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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###############################################################################
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# Remove all api-resources in namespace and then remove the namespace
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#
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# Query all api-resources in namespace, remove the finalizers and
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# then remove the resource. Finally remove the finalizers on the Namespace and
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# finally remove the namespace.
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#
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# Oracle Consulting Netherlands
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#
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# History
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# -------
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# 2024-05-11, M. van den Akker, Initial Creation
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#
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###############################################################################
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export NS=$1
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function count_apiresources() {
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resource=$1
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ROWS=$(kubectl get $resource -n $NS -o name |wc -l);
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echo $ROWS
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return $ROWS
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}
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function patch_apiresources(){
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resource=$1
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for resource_name in $(kubectl get $resource -n $NS -o name); do
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echo "Patch $resource $resource_name"
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kubectl -n $NS patch $resource_name -p '{"metadata":{"finalizers":null}}' --type=merge
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done
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}
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function delete_apiresources(){
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resource=$1
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for resource_name in $(kubectl get $resource -n $NS -o name); do
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echo "Delete $resource $resource_name"
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kubectl -n $NS delete $resource_name --force
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done
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}
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function patch_delete_apiresources(){
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API_RESOURCE=$1
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ROWS=$(count_apiresources $API_RESOURCE)
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if [ $ROWS -gt 0 ]; then
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echo Patch $ROWS occurrences of api-resource $API_RESOURCE for $NS to remove finalizers
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patch_apiresources $API_RESOURCE
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ROWS=$(count_apiresources $API_RESOURCE)
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if [ $ROWS -gt 0 ]; then
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echo Delete $ROWS occurrences of api-resource $API_RESOURCE for $NS
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delete_apiresources $API_RESOURCE
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else
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echo No occurrences of api-resource $API_RESOURCE left.
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fi
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else
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echo No occurrences of api-resource $API_RESOURCE found...
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fi
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}
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for API_RESOURCE in $(kubectl api-resources --no-headers --verbs=list --namespaced -o name); do
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patch_delete_apiresources $API_RESOURCE
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done
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echo Patch namespace $NS to clear metadata.finalizers
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kubectl patch ns $NS -p '{"metadata":{"finalizers":null}}'
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echo Patch namespace $NS to clear spec.finalizers
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kubectl patch ns $NS -p '{"spec":{"finalizers":null}}'
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echo Patch namespace $NS to clear metadata.annotations
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kubectl patch ns $NS -p '{"metadata":{"annotations":null}}'
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echo Force delete namespace $NS
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kubectl delete ns $NS --grace-period=0 --force
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