Update custom-metrics-apiserver and metrics-server

This commit is contained in:
Johannes Würbach 2020-09-27 22:14:53 +02:00
parent 4c673534f2
commit b480e45a67
No known key found for this signature in database
GPG key ID: 74DB0F4D956CCCE3
915 changed files with 63694 additions and 106514 deletions

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@ -18,19 +18,15 @@ package fieldmanager
import (
"fmt"
"time"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager/internal"
"k8s.io/klog"
openapiproto "k8s.io/kube-openapi/pkg/util/proto"
"sigs.k8s.io/structured-merge-diff/fieldpath"
"sigs.k8s.io/structured-merge-diff/merge"
"sigs.k8s.io/yaml"
"sigs.k8s.io/structured-merge-diff/v3/fieldpath"
"sigs.k8s.io/structured-merge-diff/v3/merge"
)
type structuredMergeManager struct {
@ -99,59 +95,40 @@ func (f *structuredMergeManager) Update(liveObj, newObj runtime.Object, managed
}
newObjTyped, err := f.typeConverter.ObjectToTyped(newObjVersioned)
if err != nil {
// Return newObj and just by-pass fields update. This really shouldn't happen.
klog.Errorf("[SHOULD NOT HAPPEN] failed to create typed new object: %v", err)
return newObj, managed, nil
return nil, nil, fmt.Errorf("failed to convert new object (%v) to smd typed: %v", newObjVersioned.GetObjectKind().GroupVersionKind(), err)
}
liveObjTyped, err := f.typeConverter.ObjectToTyped(liveObjVersioned)
if err != nil {
// Return newObj and just by-pass fields update. This really shouldn't happen.
klog.Errorf("[SHOULD NOT HAPPEN] failed to create typed live object: %v", err)
return newObj, managed, nil
return nil, nil, fmt.Errorf("failed to convert live object (%v) to smd typed: %v", liveObjVersioned.GetObjectKind().GroupVersionKind(), err)
}
apiVersion := fieldpath.APIVersion(f.groupVersion.String())
// TODO(apelisse) use the first return value when unions are implemented
self := "current-operation"
_, managedFields, err := f.updater.Update(liveObjTyped, newObjTyped, apiVersion, managed.Fields(), self)
_, managedFields, err := f.updater.Update(liveObjTyped, newObjTyped, apiVersion, managed.Fields(), manager)
if err != nil {
return nil, nil, fmt.Errorf("failed to update ManagedFields: %v", err)
}
managed = internal.NewManaged(managedFields, managed.Times())
// If the current operation took any fields from anything, it means the object changed,
// so update the timestamp of the managedFieldsEntry and merge with any previous updates from the same manager
if vs, ok := managed.Fields()[self]; ok {
delete(managed.Fields(), self)
managed.Times()[manager] = &metav1.Time{Time: time.Now().UTC()}
if previous, ok := managed.Fields()[manager]; ok {
managed.Fields()[manager] = fieldpath.NewVersionedSet(vs.Set().Union(previous.Set()), vs.APIVersion(), vs.Applied())
} else {
managed.Fields()[manager] = vs
}
}
return newObj, managed, nil
}
// Apply implements Manager.
func (f *structuredMergeManager) Apply(liveObj runtime.Object, patch []byte, managed Managed, manager string, force bool) (runtime.Object, Managed, error) {
patchObj := &unstructured.Unstructured{Object: map[string]interface{}{}}
if err := yaml.Unmarshal(patch, &patchObj.Object); err != nil {
return nil, nil, errors.NewBadRequest(fmt.Sprintf("error decoding YAML: %v", err))
}
func (f *structuredMergeManager) Apply(liveObj, patchObj runtime.Object, managed Managed, manager string, force bool) (runtime.Object, Managed, error) {
// Check that the patch object has the same version as the live object
if patchObj.GetAPIVersion() != f.groupVersion.String() {
if patchVersion := patchObj.GetObjectKind().GroupVersionKind().GroupVersion(); patchVersion != f.groupVersion {
return nil, nil,
errors.NewBadRequest(
fmt.Sprintf("Incorrect version specified in apply patch. "+
"Specified patch version: %s, expected: %s",
patchObj.GetAPIVersion(), f.groupVersion.String()))
patchVersion, f.groupVersion))
}
if patchObj.GetManagedFields() != nil {
patchObjMeta, err := meta.Accessor(patchObj)
if err != nil {
return nil, nil, fmt.Errorf("couldn't get accessor: %v", err)
}
if patchObjMeta.GetManagedFields() != nil {
return nil, nil, errors.NewBadRequest(fmt.Sprintf("metadata.managedFields must be nil"))
}
@ -179,8 +156,9 @@ func (f *structuredMergeManager) Apply(liveObj runtime.Object, patch []byte, man
}
managed = internal.NewManaged(managedFields, managed.Times())
// Update the time in the managedFieldsEntry for this operation
managed.Times()[manager] = &metav1.Time{Time: time.Now().UTC()}
if newObjTyped == nil {
return nil, managed, nil
}
newObj, err := f.typeConverter.TypedToObject(newObjTyped)
if err != nil {