Update godeps

This commit is contained in:
Prashanth Balasubramanian 2016-06-21 11:58:43 -07:00
parent 423433bc5f
commit 701c5a0e30
482 changed files with 86915 additions and 19741 deletions

View file

@ -124,11 +124,8 @@ func (s *Scheme) nameFunc(t reflect.Type) string {
// fromScope gets the input version, desired output version, and desired Scheme
// from a conversion.Scope.
func (s *Scheme) fromScope(scope conversion.Scope) (inVersion, outVersion string, scheme *Scheme) {
scheme = s
inVersion = scope.Meta().SrcVersion
outVersion = scope.Meta().DestVersion
return inVersion, outVersion, scheme
func (s *Scheme) fromScope(scope conversion.Scope) *Scheme {
return s
}
// Converter allows access to the converter for the scheme
@ -214,31 +211,32 @@ func (s *Scheme) KnownTypes(gv unversioned.GroupVersion) map[string]reflect.Type
return types
}
// ObjectKind returns the group,version,kind of the go object,
// or an error if it's not a pointer or is unregistered.
func (s *Scheme) ObjectKind(obj Object) (unversioned.GroupVersionKind, error) {
gvks, err := s.ObjectKinds(obj)
// ObjectKind returns the group,version,kind of the go object and true if this object
// is considered unversioned, or an error if it's not a pointer or is unregistered.
func (s *Scheme) ObjectKind(obj Object) (unversioned.GroupVersionKind, bool, error) {
gvks, unversionedType, err := s.ObjectKinds(obj)
if err != nil {
return unversioned.GroupVersionKind{}, err
return unversioned.GroupVersionKind{}, false, err
}
return gvks[0], nil
return gvks[0], unversionedType, nil
}
// ObjectKinds returns all possible group,version,kind of the go object,
// or an error if it's not a pointer or is unregistered.
func (s *Scheme) ObjectKinds(obj Object) ([]unversioned.GroupVersionKind, error) {
// ObjectKinds returns all possible group,version,kind of the go object, true if the
// object is considered unversioned, or an error if it's not a pointer or is unregistered.
func (s *Scheme) ObjectKinds(obj Object) ([]unversioned.GroupVersionKind, bool, error) {
v, err := conversion.EnforcePtr(obj)
if err != nil {
return nil, err
return nil, false, err
}
t := v.Type()
gvks, ok := s.typeToGVK[t]
if !ok {
return nil, &notRegisteredErr{t: t}
return nil, false, &notRegisteredErr{t: t}
}
_, unversionedType := s.unversionedTypes[t]
return gvks, nil
return gvks, unversionedType, nil
}
// Recognizes returns true if the scheme is able to handle the provided group,version,kind
@ -442,13 +440,13 @@ func (s *Scheme) Convert(in, out interface{}) error {
inVersion := unversioned.GroupVersion{Group: "unknown", Version: "unknown"}
outVersion := unversioned.GroupVersion{Group: "unknown", Version: "unknown"}
if inObj, ok := in.(Object); ok {
if gvk, err := s.ObjectKind(inObj); err == nil {
inVersion = gvk.GroupVersion()
if gvks, _, err := s.ObjectKinds(inObj); err == nil {
inVersion = gvks[0].GroupVersion()
}
}
if outObj, ok := out.(Object); ok {
if gvk, err := s.ObjectKind(outObj); err == nil {
outVersion = gvk.GroupVersion()
if gvks, _, err := s.ObjectKinds(outObj); err == nil {
outVersion = gvks[0].GroupVersion()
}
}
flags, meta := s.generateConvertMeta(inVersion, outVersion, in)
@ -476,16 +474,12 @@ func (s *Scheme) ConvertFieldLabel(version, kind, label, value string) (string,
// contain the inKind (or a mapping by name defined with AddKnownTypeWithName). Will also
// return an error if the conversion does not result in a valid Object being
// returned. The serializer handles loading/serializing nested objects.
func (s *Scheme) ConvertToVersion(in Object, outVersion string) (Object, error) {
gv, err := unversioned.ParseGroupVersion(outVersion)
if err != nil {
return nil, err
}
func (s *Scheme) ConvertToVersion(in Object, outVersion unversioned.GroupVersion) (Object, error) {
switch in.(type) {
case *Unknown, *Unstructured, *UnstructuredList:
old := in.GetObjectKind().GroupVersionKind()
defer in.GetObjectKind().SetGroupVersionKind(old)
setTargetVersion(in, s, gv)
setTargetVersion(in, s, outVersion)
return in, nil
}
t := reflect.TypeOf(in)
@ -509,9 +503,9 @@ func (s *Scheme) ConvertToVersion(in Object, outVersion string) (Object, error)
kind = kinds[0]
}
outKind := gv.WithKind(kind.Kind)
outKind := outVersion.WithKind(kind.Kind)
inKind, err := s.ObjectKind(in)
inKinds, _, err := s.ObjectKinds(in)
if err != nil {
return nil, err
}
@ -521,29 +515,109 @@ func (s *Scheme) ConvertToVersion(in Object, outVersion string) (Object, error)
return nil, err
}
flags, meta := s.generateConvertMeta(inKind.GroupVersion(), gv, in)
flags, meta := s.generateConvertMeta(inKinds[0].GroupVersion(), outVersion, in)
if err := s.converter.Convert(in, out, flags, meta); err != nil {
return nil, err
}
setTargetVersion(out, s, gv)
setTargetVersion(out, s, outVersion)
return out, nil
}
// UnsafeConvertToVersion will convert in to the provided outVersion if such a conversion is possible,
// but does not guarantee the output object does not share fields with the input object. It attempts to be as
// efficient as possible when doing conversion.
func (s *Scheme) UnsafeConvertToVersion(in Object, outVersion unversioned.GroupVersion) (Object, error) {
switch t := in.(type) {
case *Unknown:
t.APIVersion = outVersion.String()
return t, nil
case *Unstructured:
t.SetAPIVersion(outVersion.String())
return t, nil
case *UnstructuredList:
t.SetAPIVersion(outVersion.String())
return t, nil
}
// determine the incoming kinds with as few allocations as possible.
t := reflect.TypeOf(in)
if t.Kind() != reflect.Ptr {
return nil, fmt.Errorf("only pointer types may be converted: %v", t)
}
t = t.Elem()
if t.Kind() != reflect.Struct {
return nil, fmt.Errorf("only pointers to struct types may be converted: %v", t)
}
kinds, ok := s.typeToGVK[t]
if !ok || len(kinds) == 0 {
return nil, fmt.Errorf("%v is not a registered type and cannot be converted into version %q", t, outVersion)
}
// if the Go type is also registered to the destination kind, no conversion is necessary
for i := range kinds {
if kinds[i].Version == outVersion.Version && kinds[i].Group == outVersion.Group {
setTargetKind(in, kinds[i])
return in, nil
}
}
// type is unversioned, no conversion necessary
// it should be possible to avoid this allocation
if unversionedKind, ok := s.unversionedTypes[t]; ok {
kind := unversionedKind
outKind := outVersion.WithKind(kind.Kind)
setTargetKind(in, outKind)
return in, nil
}
// allocate a new object as the target using the target kind
// TODO: this should look in the target group version and find the first kind that matches, rather than the
// first kind registered in typeToGVK
kind := kinds[0]
kind.Version = outVersion.Version
kind.Group = outVersion.Group
out, err := s.New(kind)
if err != nil {
return nil, err
}
// TODO: try to avoid the allocations here - in fast paths we are not likely to need these flags or meta
flags, meta := s.converter.DefaultMeta(t)
if err := s.converter.Convert(in, out, flags, meta); err != nil {
return nil, err
}
setTargetKind(out, kind)
return out, nil
}
// generateConvertMeta constructs the meta value we pass to Convert.
func (s *Scheme) generateConvertMeta(srcGroupVersion, destGroupVersion unversioned.GroupVersion, in interface{}) (conversion.FieldMatchingFlags, *conversion.Meta) {
flags, meta := s.converter.DefaultMeta(reflect.TypeOf(in))
meta.SrcVersion = srcGroupVersion.String()
meta.DestVersion = destGroupVersion.String()
return flags, meta
return s.converter.DefaultMeta(reflect.TypeOf(in))
}
// setTargetVersion is deprecated and should be replaced by use of setTargetKind
func setTargetVersion(obj Object, raw *Scheme, gv unversioned.GroupVersion) {
if gv.Version == APIVersionInternal {
// internal is a special case
obj.GetObjectKind().SetGroupVersionKind(nil)
obj.GetObjectKind().SetGroupVersionKind(unversioned.GroupVersionKind{})
return
}
if gvks, _, _ := raw.ObjectKinds(obj); len(gvks) > 0 {
obj.GetObjectKind().SetGroupVersionKind(unversioned.GroupVersionKind{Group: gv.Group, Version: gv.Version, Kind: gvks[0].Kind})
} else {
gvk, _ := raw.ObjectKind(obj)
obj.GetObjectKind().SetGroupVersionKind(&unversioned.GroupVersionKind{Group: gv.Group, Version: gv.Version, Kind: gvk.Kind})
obj.GetObjectKind().SetGroupVersionKind(unversioned.GroupVersionKind{Group: gv.Group, Version: gv.Version})
}
}
// setTargetKind sets the kind on an object, taking into account whether the target kind is the internal version.
func setTargetKind(obj Object, kind unversioned.GroupVersionKind) {
if kind.Version == APIVersionInternal {
// internal is a special case
// TODO: look at removing the need to special case this
obj.GetObjectKind().SetGroupVersionKind(unversioned.GroupVersionKind{})
return
}
obj.GetObjectKind().SetGroupVersionKind(kind)
}