Merge pull request #89551 from zlabjp/restore-kubectl-prune-multiple-namespaces

Restore the ability to `kubectl apply --prune` without -n flag
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Kubernetes Prow Robot 2020-04-09 07:49:43 -07:00 committed by GitHub
commit 897c10e7b2
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2 changed files with 24 additions and 3 deletions

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@ -77,9 +77,6 @@ func (p *pruner) pruneAll(o *ApplyOptions) error {
}
for n := range p.visitedNamespaces {
if len(o.Namespace) != 0 && n != o.Namespace {
continue
}
for _, m := range namespacedRESTMappings {
if err := p.prune(n, m); err != nil {
return fmt.Errorf("error pruning namespaced object %v: %v", m.GroupVersionKind, err)

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@ -223,6 +223,30 @@ __EOF__
# cleanup
kubectl delete svc prune-svc 2>&1 "${kube_flags[@]:?}"
## kubectl apply --prune can prune resources not in the defaulted namespace
# Pre-Condition: namespace nsb exists; no POD exists
kubectl create ns nsb
kube::test::get_object_assert pods "{{range.items}}{{${id_field:?}}}:{{end}}" ''
# apply a into namespace nsb
kubectl apply --namespace nsb -f hack/testdata/prune/a.yaml "${kube_flags[@]:?}"
kube::test::get_object_assert 'pods a -n nsb' "{{${id_field:?}}}" 'a'
# apply b with namespace
kubectl apply --namespace nsb -f hack/testdata/prune/b.yaml "${kube_flags[@]:?}"
kube::test::get_object_assert 'pods b -n nsb' "{{${id_field:?}}}" 'b'
# apply --prune must prune a
kubectl apply --prune --all -f hack/testdata/prune/b.yaml
# check wrong pod doesn't exist
output_message=$(! kubectl get pods a -n nsb 2>&1 "${kube_flags[@]:?}")
kube::test::if_has_string "${output_message}" 'pods "a" not found'
# check right pod exists
kube::test::get_object_assert 'pods b -n nsb' "{{${id_field:?}}}" 'b'
# cleanup
kubectl delete ns nsb
## kubectl apply -n must fail if input file contains namespace other than the one given in -n
output_message=$(! kubectl apply -n foo -f hack/testdata/prune/b.yaml 2>&1 "${kube_flags[@]:?}")
kube::test::if_has_string "${output_message}" 'the namespace from the provided object "nsb" does not match the namespace "foo".'
## kubectl apply -f some.yml --force
# Pre-condition: no service exists