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pod/storage: remove always-empty 'oldMachine' in setPodHostAndAnnotations()

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There's only one caller of setPodHostAndAnnotations() and it always
passes an empty 'oldMachine'.

Signed-off-by: Dan Williams <dcbw@redhat.com>
This commit is contained in:
Dan Williams 2021-11-01 10:32:44 -05:00
parent 0c27c643a8
commit a04997e1a1
1 changed files with 5 additions and 5 deletions
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10
pkg/registry/core/pod/storage/storage.go
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@ -186,10 +186,10 @@ func (r *BindingREST) Create(ctx context.Context, name string, obj runtime.Objec
return
}
// setPodHostAndAnnotations sets the given pod's host to 'machine' if and only if it was
// previously 'oldMachine' and merges the provided annotations with those of the pod.
// setPodHostAndAnnotations sets the given pod's host to 'machine' if and only if
// the pod is unassigned and merges the provided annotations with those of the pod.
// Returns the current state of the pod, or an error.
func (r *BindingREST) setPodHostAndAnnotations(ctx context.Context, podUID types.UID, podResourceVersion, podID, oldMachine, machine string, annotations map[string]string, dryRun bool) (finalPod *api.Pod, err error) {
func (r *BindingREST) setPodHostAndAnnotations(ctx context.Context, podUID types.UID, podResourceVersion, podID, machine string, annotations map[string]string, dryRun bool) (finalPod *api.Pod, err error) {
podKey, err := r.store.KeyFunc(ctx, podID)
if err != nil {
return nil, err
@ -214,7 +214,7 @@ func (r *BindingREST) setPodHostAndAnnotations(ctx context.Context, podUID types
if pod.DeletionTimestamp != nil {
return nil, fmt.Errorf("pod %s is being deleted, cannot be assigned to a host", pod.Name)
}
if pod.Spec.NodeName != oldMachine {
if pod.Spec.NodeName != "" {
return nil, fmt.Errorf("pod %v is already assigned to node %q", pod.Name, pod.Spec.NodeName)
}
pod.Spec.NodeName = machine
@ -236,7 +236,7 @@ func (r *BindingREST) setPodHostAndAnnotations(ctx context.Context, podUID types
// assignPod assigns the given pod to the given machine.
func (r *BindingREST) assignPod(ctx context.Context, podUID types.UID, podResourceVersion, podID string, machine string, annotations map[string]string, dryRun bool) (err error) {
if _, err = r.setPodHostAndAnnotations(ctx, podUID, podResourceVersion, podID, "", machine, annotations, dryRun); err != nil {
if _, err = r.setPodHostAndAnnotations(ctx, podUID, podResourceVersion, podID, machine, annotations, dryRun); err != nil {
err = storeerr.InterpretGetError(err, api.Resource("pods"), podID)
err = storeerr.InterpretUpdateError(err, api.Resource("pods"), podID)
if _, ok := err.(*errors.StatusError); !ok {