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Code Issues Projects Releases Wiki Activity

Move GroupVersion* to pkg/runtime/schema

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This commit is contained in:
Clayton Coleman 2016-11-14 14:54:53 -05:00
parent 1dfd64f437
commit a43960da3b
15 changed files with 568 additions and 330 deletions
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2
cmd/libs/go2idl/client-gen/generators/fake/generator_fake_for_type.go
View File

@ -107,7 +107,7 @@ func (g *genFakeForType) GenerateType(c *generator.Context, t *types.Type, w io.
"groupName": groupName, "groupName": groupName,
"version": g.version, "version": g.version,
"watchInterface": c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/watch", Name: "Interface"}), "watchInterface": c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/watch", Name: "Interface"}),
"GroupVersionResource": c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/api/unversioned", Name: "GroupVersionResource"}), "GroupVersionResource": c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/runtime/schema", Name: "GroupVersionResource"}),
"PatchType": c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/api", Name: "PatchType"}), "PatchType": c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/api", Name: "PatchType"}),
"Everything": c.Universe.Function(types.Name{Package: "k8s.io/kubernetes/pkg/labels", Name: "Everything"}), "Everything": c.Universe.Function(types.Name{Package: "k8s.io/kubernetes/pkg/labels", Name: "Everything"}),

3
cmd/libs/go2idl/client-gen/generators/generator_for_group.go
View File

@ -62,6 +62,7 @@ func (g *genGroup) GenerateType(c *generator.Context, t *types.Type, w io.Writer
const pkgAPI = "k8s.io/kubernetes/pkg/api" const pkgAPI = "k8s.io/kubernetes/pkg/api"
const pkgSerializer = "k8s.io/kubernetes/pkg/runtime/serializer" const pkgSerializer = "k8s.io/kubernetes/pkg/runtime/serializer"
const pkgUnversioned = "k8s.io/kubernetes/pkg/api/unversioned" const pkgUnversioned = "k8s.io/kubernetes/pkg/api/unversioned"
const pkgSchema = "k8s.io/kubernetes/pkg/runtime/schema"
apiPath := func(group string) string { apiPath := func(group string) string {
if len(g.apiPath) > 0 { if len(g.apiPath) > 0 {
@ -96,7 +97,7 @@ func (g *genGroup) GenerateType(c *generator.Context, t *types.Type, w io.Writer
"Group": c.Universe.Variable(types.Name{Package: pkgRegistered, Name: "Group"}), "Group": c.Universe.Variable(types.Name{Package: pkgRegistered, Name: "Group"}),
"GroupOrDie": c.Universe.Variable(types.Name{Package: pkgRegistered, Name: "GroupOrDie"}), "GroupOrDie": c.Universe.Variable(types.Name{Package: pkgRegistered, Name: "GroupOrDie"}),
"IsEnabledVersion": c.Universe.Variable(types.Name{Package: pkgRegistered, Name: "IsEnabledVersion"}), "IsEnabledVersion": c.Universe.Variable(types.Name{Package: pkgRegistered, Name: "IsEnabledVersion"}),
"ParseGroupVersion": c.Universe.Function(types.Name{Package: pkgUnversioned, Name: "ParseGroupVersion"}), "ParseGroupVersion": c.Universe.Function(types.Name{Package: pkgSchema, Name: "ParseGroupVersion"}),
"apiPath": apiPath(g.group), "apiPath": apiPath(g.group),
"codecs": c.Universe.Variable(types.Name{Package: pkgAPI, Name: "Codecs"}), "codecs": c.Universe.Variable(types.Name{Package: pkgAPI, Name: "Codecs"}),
"directCodecFactory": c.Universe.Variable(types.Name{Package: pkgSerializer, Name: "DirectCodecFactory"}), "directCodecFactory": c.Universe.Variable(types.Name{Package: pkgSerializer, Name: "DirectCodecFactory"}),

1
cmd/libs/go2idl/go-to-protobuf/protobuf/cmd.go
View File

@ -62,6 +62,7 @@ func New() *Generator {
Packages: strings.Join([]string{ Packages: strings.Join([]string{
`+k8s.io/kubernetes/pkg/util/intstr`, `+k8s.io/kubernetes/pkg/util/intstr`,
`+k8s.io/kubernetes/pkg/api/resource`, `+k8s.io/kubernetes/pkg/api/resource`,
`+k8s.io/kubernetes/pkg/runtime/schema`,
`+k8s.io/kubernetes/pkg/runtime`, `+k8s.io/kubernetes/pkg/runtime`,
`+k8s.io/kubernetes/pkg/watch/versioned`, `+k8s.io/kubernetes/pkg/watch/versioned`,
`k8s.io/kubernetes/pkg/api/unversioned`, `k8s.io/kubernetes/pkg/api/unversioned`,

4
examples/apiserver/apiserver.go
View File

@ -24,13 +24,13 @@ import (
testgroupetcd "k8s.io/kubernetes/examples/apiserver/rest" testgroupetcd "k8s.io/kubernetes/examples/apiserver/rest"
"k8s.io/kubernetes/pkg/api" "k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/rest" "k8s.io/kubernetes/pkg/api/rest"
"k8s.io/kubernetes/pkg/api/unversioned"
"k8s.io/kubernetes/pkg/apimachinery/registered" "k8s.io/kubernetes/pkg/apimachinery/registered"
"k8s.io/kubernetes/pkg/genericapiserver" "k8s.io/kubernetes/pkg/genericapiserver"
"k8s.io/kubernetes/pkg/genericapiserver/authorizer" "k8s.io/kubernetes/pkg/genericapiserver/authorizer"
genericoptions "k8s.io/kubernetes/pkg/genericapiserver/options" genericoptions "k8s.io/kubernetes/pkg/genericapiserver/options"
genericvalidation "k8s.io/kubernetes/pkg/genericapiserver/validation" genericvalidation "k8s.io/kubernetes/pkg/genericapiserver/validation"
"k8s.io/kubernetes/pkg/registry/generic" "k8s.io/kubernetes/pkg/registry/generic"
"k8s.io/kubernetes/pkg/runtime/schema"
"k8s.io/kubernetes/pkg/storage/storagebackend" "k8s.io/kubernetes/pkg/storage/storagebackend"
// Install the testgroup API // Install the testgroup API
@ -86,7 +86,7 @@ func Run(serverOptions *genericoptions.ServerRunOptions, stopCh <-chan struct{})
return fmt.Errorf("%v", err) return fmt.Errorf("%v", err)
} }
storageFactory := newStorageFactory() storageFactory := newStorageFactory()
storageConfig, err := storageFactory.NewConfig(unversioned.GroupResource{Group: groupName, Resource: "testtype"}) storageConfig, err := storageFactory.NewConfig(schema.GroupResource{Group: groupName, Resource: "testtype"})
if err != nil { if err != nil {
return fmt.Errorf("Unable to get storage config: %v", err) return fmt.Errorf("Unable to get storage config: %v", err)
} }

205
pkg/api/unversioned/group_version.go
View File

@ -20,23 +20,10 @@ import (
"encoding/json" "encoding/json"
"fmt" "fmt"
"strings" "strings"
"k8s.io/kubernetes/pkg/runtime/schema"
) )
// ParseResourceArg takes the common style of string which may be either `resource.group.com` or `resource.version.group.com`
// and parses it out into both possibilities. This code takes no responsibility for knowing which representation was intended
// but with a knowledge of all GroupVersions, calling code can take a very good guess. If there are only two segments, then
// `*GroupVersionResource` is nil.
// `resource.group.com` -> `group=com, version=group, resource=resource` and `group=group.com, resource=resource`
func ParseResourceArg(arg string) (*GroupVersionResource, GroupResource) {
var gvr *GroupVersionResource
if strings.Count(arg, ".") >= 2 {
s := strings.SplitN(arg, ".", 3)
gvr = &GroupVersionResource{Group: s[2], Version: s[1], Resource: s[0]}
}
return gvr, ParseGroupResource(arg)
}
// GroupResource specifies a Group and a Resource, but does not force a version. This is useful for identifying // GroupResource specifies a Group and a Resource, but does not force a version. This is useful for identifying
// concepts during lookup stages without having partially valid types // concepts during lookup stages without having partially valid types
// //
@ -46,14 +33,6 @@ type GroupResource struct {
Resource string `protobuf:"bytes,2,opt,name=resource"` Resource string `protobuf:"bytes,2,opt,name=resource"`
} }
func (gr GroupResource) WithVersion(version string) GroupVersionResource {
return GroupVersionResource{Group: gr.Group, Version: version, Resource: gr.Resource}
}
func (gr GroupResource) Empty() bool {
return len(gr.Group) == 0 && len(gr.Resource) == 0
}
func (gr *GroupResource) String() string { func (gr *GroupResource) String() string {
if len(gr.Group) == 0 { if len(gr.Group) == 0 {
return gr.Resource return gr.Resource
@ -61,16 +40,6 @@ func (gr *GroupResource) String() string {
return gr.Resource + "." + gr.Group return gr.Resource + "." + gr.Group
} }
// ParseGroupResource turns "resource.group" string into a GroupResource struct. Empty strings are allowed
// for each field.
func ParseGroupResource(gr string) GroupResource {
if i := strings.Index(gr, "."); i == -1 {
return GroupResource{Resource: gr}
} else {
return GroupResource{Group: gr[i+1:], Resource: gr[:i]}
}
}
// GroupVersionResource unambiguously identifies a resource. It doesn't anonymously include GroupVersion // GroupVersionResource unambiguously identifies a resource. It doesn't anonymously include GroupVersion
// to avoid automatic coersion. It doesn't use a GroupVersion to avoid custom marshalling // to avoid automatic coersion. It doesn't use a GroupVersion to avoid custom marshalling
// //
@ -81,18 +50,6 @@ type GroupVersionResource struct {
Resource string `protobuf:"bytes,3,opt,name=resource"` Resource string `protobuf:"bytes,3,opt,name=resource"`
} }
func (gvr GroupVersionResource) Empty() bool {
return len(gvr.Group) == 0 && len(gvr.Version) == 0 && len(gvr.Resource) == 0
}
func (gvr GroupVersionResource) GroupResource() GroupResource {
return GroupResource{Group: gvr.Group, Resource: gvr.Resource}
}
func (gvr GroupVersionResource) GroupVersion() GroupVersion {
return GroupVersion{Group: gvr.Group, Version: gvr.Version}
}
func (gvr *GroupVersionResource) String() string { func (gvr *GroupVersionResource) String() string {
return strings.Join([]string{gvr.Group, "/", gvr.Version, ", Resource=", gvr.Resource}, "") return strings.Join([]string{gvr.Group, "/", gvr.Version, ", Resource=", gvr.Resource}, "")
} }
@ -106,14 +63,6 @@ type GroupKind struct {
Kind string `protobuf:"bytes,2,opt,name=kind"` Kind string `protobuf:"bytes,2,opt,name=kind"`
} }
func (gk GroupKind) Empty() bool {
return len(gk.Group) == 0 && len(gk.Kind) == 0
}
func (gk GroupKind) WithVersion(version string) GroupVersionKind {
return GroupVersionKind{Group: gk.Group, Version: version, Kind: gk.Kind}
}
func (gk *GroupKind) String() string { func (gk *GroupKind) String() string {
if len(gk.Group) == 0 { if len(gk.Group) == 0 {
return gk.Kind return gk.Kind
@ -131,19 +80,6 @@ type GroupVersionKind struct {
Kind string `protobuf:"bytes,3,opt,name=kind"` Kind string `protobuf:"bytes,3,opt,name=kind"`
} }
// Empty returns true if group, version, and kind are empty
func (gvk GroupVersionKind) Empty() bool {
return len(gvk.Group) == 0 && len(gvk.Version) == 0 && len(gvk.Kind) == 0
}
func (gvk GroupVersionKind) GroupKind() GroupKind {
return GroupKind{Group: gvk.Group, Kind: gvk.Kind}
}
func (gvk GroupVersionKind) GroupVersion() GroupVersion {
return GroupVersion{Group: gvk.Group, Version: gvk.Version}
}
func (gvk GroupVersionKind) String() string { func (gvk GroupVersionKind) String() string {
return gvk.Group + "/" + gvk.Version + ", Kind=" + gvk.Kind return gvk.Group + "/" + gvk.Version + ", Kind=" + gvk.Kind
} }
@ -179,55 +115,6 @@ func (gv GroupVersion) String() string {
return gv.Version return gv.Version
} }
// KindForGroupVersionKinds identifies the preferred GroupVersionKind out of a list. It returns ok false
// if none of the options match the group. It prefers a match to group and version over just group.
// TODO: Move GroupVersion to a package under pkg/runtime, since it's used by scheme.
// TODO: Introduce an adapter type between GroupVersion and runtime.GroupVersioner, and use LegacyCodec(GroupVersion)
// in fewer places.
func (gv GroupVersion) KindForGroupVersionKinds(kinds []GroupVersionKind) (target GroupVersionKind, ok bool) {
for _, gvk := range kinds {
if gvk.Group == gv.Group && gvk.Version == gv.Version {
return gvk, true
}
}
for _, gvk := range kinds {
if gvk.Group == gv.Group {
return gv.WithKind(gvk.Kind), true
}
}
return GroupVersionKind{}, false
}
// ParseGroupVersion turns "group/version" string into a GroupVersion struct. It reports error
// if it cannot parse the string.
func ParseGroupVersion(gv string) (GroupVersion, error) {
// this can be the internal version for the legacy kube types
// TODO once we've cleared the last uses as strings, this special case should be removed.
if (len(gv) == 0) || (gv == "/") {
return GroupVersion{}, nil
}
switch strings.Count(gv, "/") {
case 0:
return GroupVersion{"", gv}, nil
case 1:
i := strings.Index(gv, "/")
return GroupVersion{gv[:i], gv[i+1:]}, nil
default:
return GroupVersion{}, fmt.Errorf("unexpected GroupVersion string: %v", gv)
}
}
// WithKind creates a GroupVersionKind based on the method receiver's GroupVersion and the passed Kind.
func (gv GroupVersion) WithKind(kind string) GroupVersionKind {
return GroupVersionKind{Group: gv.Group, Version: gv.Version, Kind: kind}
}
// WithResource creates a GroupVersionResource based on the method receiver's GroupVersion and the passed Resource.
func (gv GroupVersion) WithResource(resource string) GroupVersionResource {
return GroupVersionResource{Group: gv.Group, Version: gv.Version, Resource: resource}
}
// MarshalJSON implements the json.Marshaller interface. // MarshalJSON implements the json.Marshaller interface.
func (gv GroupVersion) MarshalJSON() ([]byte, error) { func (gv GroupVersion) MarshalJSON() ([]byte, error) {
s := gv.String() s := gv.String()
@ -242,11 +129,11 @@ func (gv *GroupVersion) unmarshal(value []byte) error {
if err := json.Unmarshal(value, &s); err != nil { if err := json.Unmarshal(value, &s); err != nil {
return err return err
} }
parsed, err := ParseGroupVersion(s) parsed, err := schema.ParseGroupVersion(s)
if err != nil { if err != nil {
return err return err
} }
*gv = parsed gv.Group, gv.Version = parsed.Group, parsed.Version
return nil return nil
} }
@ -259,87 +146,3 @@ func (gv *GroupVersion) UnmarshalJSON(value []byte) error {
func (gv *GroupVersion) UnmarshalText(value []byte) error { func (gv *GroupVersion) UnmarshalText(value []byte) error {
return gv.unmarshal(value) return gv.unmarshal(value)
} }
// GroupVersions can be used to represent a set of desired group versions.
// TODO: Move GroupVersions to a package under pkg/runtime, since it's used by scheme.
// TODO: Introduce an adapter type between GroupVersions and runtime.GroupVersioner, and use LegacyCodec(GroupVersion)
// in fewer places.
type GroupVersions []GroupVersion
// KindForGroupVersionKinds identifies the preferred GroupVersionKind out of a list. It returns ok false
// if none of the options match the group.
func (gvs GroupVersions) KindForGroupVersionKinds(kinds []GroupVersionKind) (GroupVersionKind, bool) {
var targets []GroupVersionKind
for _, gv := range gvs {
target, ok := gv.KindForGroupVersionKinds(kinds)
if !ok {
continue
}
targets = append(targets, target)
}
if len(targets) == 1 {
return targets[0], true
}
if len(targets) > 1 {
return bestMatch(kinds, targets), true
}
return GroupVersionKind{}, false
}
// bestMatch tries to pick best matching GroupVersionKind and falls back to the first
// found if no exact match exists.
func bestMatch(kinds []GroupVersionKind, targets []GroupVersionKind) GroupVersionKind {
for _, gvk := range targets {
for _, k := range kinds {
if k == gvk {
return k
}
}
}
return targets[0]
}
// ToAPIVersionAndKind is a convenience method for satisfying runtime.Object on types that
// do not use TypeMeta.
func (gvk *GroupVersionKind) ToAPIVersionAndKind() (string, string) {
if gvk == nil {
return "", ""
}
return gvk.GroupVersion().String(), gvk.Kind
}
// FromAPIVersionAndKind returns a GVK representing the provided fields for types that
// do not use TypeMeta. This method exists to support test types and legacy serializations
// that have a distinct group and kind.
// TODO: further reduce usage of this method.
func FromAPIVersionAndKind(apiVersion, kind string) GroupVersionKind {
if gv, err := ParseGroupVersion(apiVersion); err == nil {
return GroupVersionKind{Group: gv.Group, Version: gv.Version, Kind: kind}
}
return GroupVersionKind{Kind: kind}
}
// All objects that are serialized from a Scheme encode their type information. This interface is used
// by serialization to set type information from the Scheme onto the serialized version of an object.
// For objects that cannot be serialized or have unique requirements, this interface may be a no-op.
// TODO: this belongs in pkg/runtime, move unversioned.GVK into runtime.
type ObjectKind interface {
// SetGroupVersionKind sets or clears the intended serialized kind of an object. Passing kind nil
// should clear the current setting.
SetGroupVersionKind(kind GroupVersionKind)
// GroupVersionKind returns the stored group, version, and kind of an object, or nil if the object does
// not expose or provide these fields.
GroupVersionKind() GroupVersionKind
}
// EmptyObjectKind implements the ObjectKind interface as a noop
// TODO: this belongs in pkg/runtime, move unversioned.GVK into runtime.
var EmptyObjectKind = emptyObjectKind{}
type emptyObjectKind struct{}
// SetGroupVersionKind implements the ObjectKind interface
func (emptyObjectKind) SetGroupVersionKind(gvk GroupVersionKind) {}
// GroupVersionKind implements the ObjectKind interface
func (emptyObjectKind) GroupVersionKind() GroupVersionKind { return GroupVersionKind{} }

115
pkg/api/unversioned/group_version_test.go
View File

@ -24,77 +24,6 @@ import (
"github.com/ugorji/go/codec" "github.com/ugorji/go/codec"
) )
func TestGroupVersionParse(t *testing.T) {
tests := []struct {
input string
out GroupVersion
err func(error) bool
}{
{input: "v1", out: GroupVersion{Version: "v1"}},
{input: "v2", out: GroupVersion{Version: "v2"}},
{input: "/v1", out: GroupVersion{Version: "v1"}},
{input: "v1/", out: GroupVersion{Group: "v1"}},
{input: "/v1/", err: func(err error) bool { return err.Error() == "unexpected GroupVersion string: /v1/" }},
{input: "v1/a", out: GroupVersion{Group: "v1", Version: "a"}},
}
for i, test := range tests {
out, err := ParseGroupVersion(test.input)
if test.err == nil && err != nil || err == nil && test.err != nil {
t.Errorf("%d: unexpected error: %v", i, err)
continue
}
if test.err != nil && !test.err(err) {
t.Errorf("%d: unexpected error: %v", i, err)
continue
}
if out != test.out {
t.Errorf("%d: unexpected output: %#v", i, out)
}
}
}
func TestGroupResourceParse(t *testing.T) {
tests := []struct {
input string
out GroupResource
}{
{input: "v1", out: GroupResource{Resource: "v1"}},
{input: ".v1", out: GroupResource{Group: "v1"}},
{input: "v1.", out: GroupResource{Resource: "v1"}},
{input: "v1.a", out: GroupResource{Group: "a", Resource: "v1"}},
{input: "b.v1.a", out: GroupResource{Group: "v1.a", Resource: "b"}},
}
for i, test := range tests {
out := ParseGroupResource(test.input)
if out != test.out {
t.Errorf("%d: unexpected output: %#v", i, out)
}
}
}
func TestParseResourceArg(t *testing.T) {
tests := []struct {
input string
gvr *GroupVersionResource
gr GroupResource
}{
{input: "v1", gr: GroupResource{Resource: "v1"}},
{input: ".v1", gr: GroupResource{Group: "v1"}},
{input: "v1.", gr: GroupResource{Resource: "v1"}},
{input: "v1.a", gr: GroupResource{Group: "a", Resource: "v1"}},
{input: "b.v1.a", gvr: &GroupVersionResource{Group: "a", Version: "v1", Resource: "b"}, gr: GroupResource{Group: "v1.a", Resource: "b"}},
}
for i, test := range tests {
gvr, gr := ParseResourceArg(test.input)
if (gvr != nil && test.gvr == nil) || (gvr == nil && test.gvr != nil) || (test.gvr != nil && *gvr != *test.gvr) {
t.Errorf("%d: unexpected output: %#v", i, gvr)
}
if gr != test.gr {
t.Errorf("%d: unexpected output: %#v", i, gr)
}
}
}
type GroupVersionHolder struct { type GroupVersionHolder struct {
GV GroupVersion `json:"val"` GV GroupVersion `json:"val"`
} }
@ -147,47 +76,3 @@ func TestGroupVersionMarshalJSON(t *testing.T) {
} }
} }
} }
func TestKindForGroupVersionKinds(t *testing.T) {
gvks := GroupVersions{
GroupVersion{Group: "batch", Version: "v1"},
GroupVersion{Group: "batch", Version: "v2alpha1"},
GroupVersion{Group: "policy", Version: "v1beta1"},
}
cases := []struct {
input []GroupVersionKind
target GroupVersionKind
ok bool
}{
{
input: []GroupVersionKind{{Group: "batch", Version: "v2alpha1", Kind: "ScheduledJob"}},
target: GroupVersionKind{Group: "batch", Version: "v2alpha1", Kind: "ScheduledJob"},
ok: true,
},
{
input: []GroupVersionKind{{Group: "batch", Version: "v3alpha1", Kind: "CronJob"}},
target: GroupVersionKind{Group: "batch", Version: "v1", Kind: "CronJob"},
ok: true,
},
{
input: []GroupVersionKind{{Group: "policy", Version: "v1beta1", Kind: "PodDisruptionBudget"}},
target: GroupVersionKind{Group: "policy", Version: "v1beta1", Kind: "PodDisruptionBudget"},
ok: true,
},
{
input: []GroupVersionKind{{Group: "apps", Version: "v1alpha1", Kind: "StatefulSet"}},
target: GroupVersionKind{},
ok: false,
},
}
for i, c := range cases {
target, ok := gvks.KindForGroupVersionKinds(c.input)
if c.target != target {
t.Errorf("%d: unexpected target: %v, expected %v", i, target, c.target)
}
if c.ok != ok {
t.Errorf("%d: unexpected ok: %v, expected %v", i, ok, c.ok)
}
}
}

12
pkg/api/unversioned/meta.go
View File

@ -16,6 +16,10 @@ limitations under the License.
package unversioned package unversioned
import (
"k8s.io/kubernetes/pkg/runtime/schema"
)
// ListMetaAccessor retrieves the list interface from an object // ListMetaAccessor retrieves the list interface from an object
// TODO: move this, and TypeMeta and ListMeta, to a different package // TODO: move this, and TypeMeta and ListMeta, to a different package
type ListMetaAccessor interface { type ListMetaAccessor interface {
@ -47,16 +51,16 @@ func (meta *ListMeta) SetResourceVersion(version string) { meta.ResourceVersion
func (meta *ListMeta) GetSelfLink() string { return meta.SelfLink } func (meta *ListMeta) GetSelfLink() string { return meta.SelfLink }
func (meta *ListMeta) SetSelfLink(selfLink string) { meta.SelfLink = selfLink } func (meta *ListMeta) SetSelfLink(selfLink string) { meta.SelfLink = selfLink }
func (obj *TypeMeta) GetObjectKind() ObjectKind { return obj } func (obj *TypeMeta) GetObjectKind() schema.ObjectKind { return obj }
// SetGroupVersionKind satisfies the ObjectKind interface for all objects that embed TypeMeta // SetGroupVersionKind satisfies the ObjectKind interface for all objects that embed TypeMeta
func (obj *TypeMeta) SetGroupVersionKind(gvk GroupVersionKind) { func (obj *TypeMeta) SetGroupVersionKind(gvk schema.GroupVersionKind) {
obj.APIVersion, obj.Kind = gvk.ToAPIVersionAndKind() obj.APIVersion, obj.Kind = gvk.ToAPIVersionAndKind()
} }
// GroupVersionKind satisfies the ObjectKind interface for all objects that embed TypeMeta // GroupVersionKind satisfies the ObjectKind interface for all objects that embed TypeMeta
func (obj *TypeMeta) GroupVersionKind() GroupVersionKind { func (obj *TypeMeta) GroupVersionKind() schema.GroupVersionKind {
return FromAPIVersionAndKind(obj.APIVersion, obj.Kind) return schema.FromAPIVersionAndKind(obj.APIVersion, obj.Kind)
} }
func (obj *ListMeta) GetListMeta() List { return obj } func (obj *ListMeta) GetListMeta() List { return obj }

8
pkg/api/unversioned/register.go
View File

@ -16,10 +16,14 @@ limitations under the License.
package unversioned package unversioned
import (
"k8s.io/kubernetes/pkg/runtime/schema"
)
// SchemeGroupVersion is group version used to register these objects // SchemeGroupVersion is group version used to register these objects
var SchemeGroupVersion = GroupVersion{Group: "", Version: ""} var SchemeGroupVersion = schema.GroupVersion{Group: "", Version: ""}
// Kind takes an unqualified kind and returns a Group qualified GroupKind // Kind takes an unqualified kind and returns a Group qualified GroupKind
func Kind(kind string) GroupKind { func Kind(kind string) schema.GroupKind {
return SchemeGroupVersion.WithKind(kind).GroupKind() return SchemeGroupVersion.WithKind(kind).GroupKind()
} }

3
pkg/api/unversioned/zz_generated.deepcopy.go
View File

@ -21,8 +21,9 @@ limitations under the License.
package unversioned package unversioned
import ( import (
conversion "k8s.io/kubernetes/pkg/conversion"
time "time" time "time"
conversion "k8s.io/kubernetes/pkg/conversion"
) )
func DeepCopy_unversioned_APIGroup(in interface{}, out interface{}, c *conversion.Cloner) error { func DeepCopy_unversioned_APIGroup(in interface{}, out interface{}, c *conversion.Cloner) error {

58
pkg/runtime/schema/generated.pb.go Normal file
View File

@ -0,0 +1,58 @@
/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by protoc-gen-gogo.
// source: k8s.io/kubernetes/pkg/runtime/schema/generated.proto
// DO NOT EDIT!
/*
Package schema is a generated protocol buffer package.
It is generated from these files:
k8s.io/kubernetes/pkg/runtime/schema/generated.proto
It has these top-level messages:
*/
package schema
import proto "github.com/gogo/protobuf/proto"
import fmt "fmt"
import math "math"
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
const _ = proto.GoGoProtoPackageIsVersion1
var fileDescriptorGenerated = []byte{
// 183 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0xe2, 0x32, 0xc9, 0xb6, 0x28, 0xd6,
0xcb, 0xcc, 0xd7, 0xcf, 0x2e, 0x4d, 0x4a, 0x2d, 0xca, 0x4b, 0x2d, 0x49, 0x2d, 0xd6, 0x2f, 0xc8,
0x4e, 0xd7, 0x2f, 0x2a, 0xcd, 0x2b, 0xc9, 0xcc, 0x4d, 0xd5, 0x2f, 0x4e, 0xce, 0x48, 0xcd, 0x4d,
0xd4, 0x4f, 0x4f, 0xcd, 0x4b, 0x2d, 0x4a, 0x2c, 0x49, 0x4d, 0xd1, 0x2b, 0x28, 0xca, 0x2f, 0xc9,
0x17, 0x52, 0x81, 0xe8, 0xd2, 0x43, 0xe8, 0xd2, 0x2b, 0xc8, 0x4e, 0xd7, 0x83, 0xea, 0xd2, 0x83,
0xe8, 0x92, 0xd2, 0x4d, 0xcf, 0x2c, 0xc9, 0x28, 0x4d, 0xd2, 0x4b, 0xce, 0xcf, 0xd5, 0x4f, 0xcf,
0x4f, 0xcf, 0xd7, 0x07, 0x6b, 0x4e, 0x2a, 0x4d, 0x03, 0xf3, 0xc0, 0x1c, 0x30, 0x0b, 0x62, 0xa8,
0x94, 0x21, 0x76, 0xa7, 0x94, 0x96, 0x64, 0xe6, 0xe8, 0x67, 0xe6, 0x95, 0x14, 0x97, 0x14, 0xa1,
0xbb, 0xc3, 0x49, 0xe3, 0xc4, 0x43, 0x39, 0x86, 0x0b, 0x0f, 0xe5, 0x18, 0x6e, 0x3c, 0x94, 0x63,
0x68, 0x78, 0x24, 0xc7, 0x78, 0xe2, 0x91, 0x1c, 0xe3, 0x85, 0x47, 0x72, 0x8c, 0x0f, 0x1e, 0xc9,
0x31, 0x4e, 0x78, 0x2c, 0xc7, 0x10, 0xc5, 0x06, 0x71, 0x0b, 0x20, 0x00, 0x00, 0xff, 0xff, 0x8d,
0x74, 0x75, 0xa7, 0xe8, 0x00, 0x00, 0x00,
}

28
pkg/runtime/schema/generated.proto Normal file
View File

@ -0,0 +1,28 @@
/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// This file was autogenerated by go-to-protobuf. Do not edit it manually!
syntax = 'proto2';
package k8s.io.kubernetes.pkg.runtime.schema;
import "k8s.io/kubernetes/pkg/util/intstr/generated.proto";
// Package-wide variables from generator "generated".
option go_package = "schema";

277
pkg/runtime/schema/group_version.go Normal file
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@ -0,0 +1,277 @@
/*
Copyright 2015 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package schema
import (
"fmt"
"strings"
)
// ParseResourceArg takes the common style of string which may be either `resource.group.com` or `resource.version.group.com`
// and parses it out into both possibilities. This code takes no responsibility for knowing which representation was intended
// but with a knowledge of all GroupVersions, calling code can take a very good guess. If there are only two segments, then
// `*GroupVersionResource` is nil.
// `resource.group.com` -> `group=com, version=group, resource=resource` and `group=group.com, resource=resource`
func ParseResourceArg(arg string) (*GroupVersionResource, GroupResource) {
var gvr *GroupVersionResource
if strings.Count(arg, ".") >= 2 {
s := strings.SplitN(arg, ".", 3)
gvr = &GroupVersionResource{Group: s[2], Version: s[1], Resource: s[0]}
}
return gvr, ParseGroupResource(arg)
}
// GroupResource specifies a Group and a Resource, but does not force a version. This is useful for identifying
// concepts during lookup stages without having partially valid types
type GroupResource struct {
Group string
Resource string
}
func (gr GroupResource) WithVersion(version string) GroupVersionResource {
return GroupVersionResource{Group: gr.Group, Version: version, Resource: gr.Resource}
}
func (gr GroupResource) Empty() bool {
return len(gr.Group) == 0 && len(gr.Resource) == 0
}
func (gr *GroupResource) String() string {
if len(gr.Group) == 0 {
return gr.Resource
}
return gr.Resource + "." + gr.Group
}
// ParseGroupResource turns "resource.group" string into a GroupResource struct. Empty strings are allowed
// for each field.
func ParseGroupResource(gr string) GroupResource {
if i := strings.Index(gr, "."); i == -1 {
return GroupResource{Resource: gr}
} else {
return GroupResource{Group: gr[i+1:], Resource: gr[:i]}
}
}
// GroupVersionResource unambiguously identifies a resource. It doesn't anonymously include GroupVersion
// to avoid automatic coercion. It doesn't use a GroupVersion to avoid custom marshalling
type GroupVersionResource struct {
Group string
Version string
Resource string
}
func (gvr GroupVersionResource) Empty() bool {
return len(gvr.Group) == 0 && len(gvr.Version) == 0 && len(gvr.Resource) == 0
}
func (gvr GroupVersionResource) GroupResource() GroupResource {
return GroupResource{Group: gvr.Group, Resource: gvr.Resource}
}
func (gvr GroupVersionResource) GroupVersion() GroupVersion {
return GroupVersion{Group: gvr.Group, Version: gvr.Version}
}
func (gvr *GroupVersionResource) String() string {
return strings.Join([]string{gvr.Group, "/", gvr.Version, ", Resource=", gvr.Resource}, "")
}
// GroupKind specifies a Group and a Kind, but does not force a version. This is useful for identifying
// concepts during lookup stages without having partially valid types
type GroupKind struct {
Group string
Kind string
}
func (gk GroupKind) Empty() bool {
return len(gk.Group) == 0 && len(gk.Kind) == 0
}
func (gk GroupKind) WithVersion(version string) GroupVersionKind {
return GroupVersionKind{Group: gk.Group, Version: version, Kind: gk.Kind}
}
func (gk *GroupKind) String() string {
if len(gk.Group) == 0 {
return gk.Kind
}
return gk.Kind + "." + gk.Group
}
// GroupVersionKind unambiguously identifies a kind. It doesn't anonymously include GroupVersion
// to avoid automatic coercion. It doesn't use a GroupVersion to avoid custom marshalling
type GroupVersionKind struct {
Group string
Version string
Kind string
}
// Empty returns true if group, version, and kind are empty
func (gvk GroupVersionKind) Empty() bool {
return len(gvk.Group) == 0 && len(gvk.Version) == 0 && len(gvk.Kind) == 0
}
func (gvk GroupVersionKind) GroupKind() GroupKind {
return GroupKind{Group: gvk.Group, Kind: gvk.Kind}
}
func (gvk GroupVersionKind) GroupVersion() GroupVersion {
return GroupVersion{Group: gvk.Group, Version: gvk.Version}
}
func (gvk GroupVersionKind) String() string {
return gvk.Group + "/" + gvk.Version + ", Kind=" + gvk.Kind
}
// GroupVersion contains the "group" and the "version", which uniquely identifies the API.
type GroupVersion struct {
Group string
Version string
}
// Empty returns true if group and version are empty
func (gv GroupVersion) Empty() bool {
return len(gv.Group) == 0 && len(gv.Version) == 0
}
// String puts "group" and "version" into a single "group/version" string. For the legacy v1
// it returns "v1".
func (gv GroupVersion) String() string {
// special case the internal apiVersion for the legacy kube types
if gv.Empty() {
return ""
}
// special case of "v1" for backward compatibility
if len(gv.Group) == 0 && gv.Version == "v1" {
return gv.Version
}
if len(gv.Group) > 0 {
return gv.Group + "/" + gv.Version
}
return gv.Version
}
// KindForGroupVersionKinds identifies the preferred GroupVersionKind out of a list. It returns ok false
// if none of the options match the group. It prefers a match to group and version over just group.
// TODO: Move GroupVersion to a package under pkg/runtime, since it's used by scheme.
// TODO: Introduce an adapter type between GroupVersion and runtime.GroupVersioner, and use LegacyCodec(GroupVersion)
// in fewer places.
func (gv GroupVersion) KindForGroupVersionKinds(kinds []GroupVersionKind) (target GroupVersionKind, ok bool) {
for _, gvk := range kinds {
if gvk.Group == gv.Group && gvk.Version == gv.Version {
return gvk, true
}
}
for _, gvk := range kinds {
if gvk.Group == gv.Group {
return gv.WithKind(gvk.Kind), true
}
}
return GroupVersionKind{}, false
}
// ParseGroupVersion turns "group/version" string into a GroupVersion struct. It reports error
// if it cannot parse the string.
func ParseGroupVersion(gv string) (GroupVersion, error) {
// this can be the internal version for the legacy kube types
// TODO once we've cleared the last uses as strings, this special case should be removed.
if (len(gv) == 0) || (gv == "/") {
return GroupVersion{}, nil
}
switch strings.Count(gv, "/") {
case 0:
return GroupVersion{"", gv}, nil
case 1:
i := strings.Index(gv, "/")
return GroupVersion{gv[:i], gv[i+1:]}, nil
default:
return GroupVersion{}, fmt.Errorf("unexpected GroupVersion string: %v", gv)
}
}
// WithKind creates a GroupVersionKind based on the method receiver's GroupVersion and the passed Kind.
func (gv GroupVersion) WithKind(kind string) GroupVersionKind {
return GroupVersionKind{Group: gv.Group, Version: gv.Version, Kind: kind}
}
// WithResource creates a GroupVersionResource based on the method receiver's GroupVersion and the passed Resource.
func (gv GroupVersion) WithResource(resource string) GroupVersionResource {
return GroupVersionResource{Group: gv.Group, Version: gv.Version, Resource: resource}
}
// GroupVersions can be used to represent a set of desired group versions.
// TODO: Move GroupVersions to a package under pkg/runtime, since it's used by scheme.
// TODO: Introduce an adapter type between GroupVersions and runtime.GroupVersioner, and use LegacyCodec(GroupVersion)
// in fewer places.
type GroupVersions []GroupVersion
// KindForGroupVersionKinds identifies the preferred GroupVersionKind out of a list. It returns ok false
// if none of the options match the group.
func (gvs GroupVersions) KindForGroupVersionKinds(kinds []GroupVersionKind) (GroupVersionKind, bool) {
var targets []GroupVersionKind
for _, gv := range gvs {
target, ok := gv.KindForGroupVersionKinds(kinds)
if !ok {
continue
}
targets = append(targets, target)
}
if len(targets) == 1 {
return targets[0], true
}
if len(targets) > 1 {
return bestMatch(kinds, targets), true
}
return GroupVersionKind{}, false
}
// bestMatch tries to pick best matching GroupVersionKind and falls back to the first
// found if no exact match exists.
func bestMatch(kinds []GroupVersionKind, targets []GroupVersionKind) GroupVersionKind {
for _, gvk := range targets {
for _, k := range kinds {
if k == gvk {
return k
}
}
}
return targets[0]
}
// ToAPIVersionAndKind is a convenience method for satisfying runtime.Object on types that
// do not use TypeMeta.
func (gvk *GroupVersionKind) ToAPIVersionAndKind() (string, string) {
if gvk == nil {
return "", ""
}
return gvk.GroupVersion().String(), gvk.Kind
}
// FromAPIVersionAndKind returns a GVK representing the provided fields for types that
// do not use TypeMeta. This method exists to support test types and legacy serializations
// that have a distinct group and kind.
// TODO: further reduce usage of this method.
func FromAPIVersionAndKind(apiVersion, kind string) GroupVersionKind {
if gv, err := ParseGroupVersion(apiVersion); err == nil {
return GroupVersionKind{Group: gv.Group, Version: gv.Version, Kind: kind}
}
return GroupVersionKind{Kind: kind}
}

136
pkg/runtime/schema/group_version_test.go Normal file
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@ -0,0 +1,136 @@
/*
Copyright 2015 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package schema
import (
"testing"
)
func TestGroupVersionParse(t *testing.T) {
tests := []struct {
input string
out GroupVersion
err func(error) bool
}{
{input: "v1", out: GroupVersion{Version: "v1"}},
{input: "v2", out: GroupVersion{Version: "v2"}},
{input: "/v1", out: GroupVersion{Version: "v1"}},
{input: "v1/", out: GroupVersion{Group: "v1"}},
{input: "/v1/", err: func(err error) bool { return err.Error() == "unexpected GroupVersion string: /v1/" }},
{input: "v1/a", out: GroupVersion{Group: "v1", Version: "a"}},
}
for i, test := range tests {
out, err := ParseGroupVersion(test.input)
if test.err == nil && err != nil || err == nil && test.err != nil {
t.Errorf("%d: unexpected error: %v", i, err)
continue
}
if test.err != nil && !test.err(err) {
t.Errorf("%d: unexpected error: %v", i, err)
continue
}
if out != test.out {
t.Errorf("%d: unexpected output: %#v", i, out)
}
}
}
func TestGroupResourceParse(t *testing.T) {
tests := []struct {
input string
out GroupResource
}{
{input: "v1", out: GroupResource{Resource: "v1"}},
{input: ".v1", out: GroupResource{Group: "v1"}},
{input: "v1.", out: GroupResource{Resource: "v1"}},
{input: "v1.a", out: GroupResource{Group: "a", Resource: "v1"}},
{input: "b.v1.a", out: GroupResource{Group: "v1.a", Resource: "b"}},
}
for i, test := range tests {
out := ParseGroupResource(test.input)
if out != test.out {
t.Errorf("%d: unexpected output: %#v", i, out)
}
}
}
func TestParseResourceArg(t *testing.T) {
tests := []struct {
input string
gvr *GroupVersionResource
gr GroupResource
}{
{input: "v1", gr: GroupResource{Resource: "v1"}},
{input: ".v1", gr: GroupResource{Group: "v1"}},
{input: "v1.", gr: GroupResource{Resource: "v1"}},
{input: "v1.a", gr: GroupResource{Group: "a", Resource: "v1"}},
{input: "b.v1.a", gvr: &GroupVersionResource{Group: "a", Version: "v1", Resource: "b"}, gr: GroupResource{Group: "v1.a", Resource: "b"}},
}
for i, test := range tests {
gvr, gr := ParseResourceArg(test.input)
if (gvr != nil && test.gvr == nil) || (gvr == nil && test.gvr != nil) || (test.gvr != nil && *gvr != *test.gvr) {
t.Errorf("%d: unexpected output: %#v", i, gvr)
}
if gr != test.gr {
t.Errorf("%d: unexpected output: %#v", i, gr)
}
}
}
func TestKindForGroupVersionKinds(t *testing.T) {
gvks := GroupVersions{
GroupVersion{Group: "batch", Version: "v1"},
GroupVersion{Group: "batch", Version: "v2alpha1"},
GroupVersion{Group: "policy", Version: "v1beta1"},
}
cases := []struct {
input []GroupVersionKind
target GroupVersionKind
ok bool
}{
{
input: []GroupVersionKind{{Group: "batch", Version: "v2alpha1", Kind: "ScheduledJob"}},
target: GroupVersionKind{Group: "batch", Version: "v2alpha1", Kind: "ScheduledJob"},
ok: true,
},
{
input: []GroupVersionKind{{Group: "batch", Version: "v3alpha1", Kind: "CronJob"}},
target: GroupVersionKind{Group: "batch", Version: "v1", Kind: "CronJob"},
ok: true,
},
{
input: []GroupVersionKind{{Group: "policy", Version: "v1beta1", Kind: "PodDisruptionBudget"}},
target: GroupVersionKind{Group: "policy", Version: "v1beta1", Kind: "PodDisruptionBudget"},
ok: true,
},
{
input: []GroupVersionKind{{Group: "apps", Version: "v1alpha1", Kind: "StatefulSet"}},
target: GroupVersionKind{},
ok: false,
},
}
for i, c := range cases {
target, ok := gvks.KindForGroupVersionKinds(c.input)
if c.target != target {
t.Errorf("%d: unexpected target: %v, expected %v", i, target, c.target)
}
if c.ok != ok {
t.Errorf("%d: unexpected ok: %v, expected %v", i, ok, c.ok)
}
}
}

40
pkg/runtime/schema/interfaces.go Normal file
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@ -0,0 +1,40 @@
/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package schema
// All objects that are serialized from a Scheme encode their type information. This interface is used
// by serialization to set type information from the Scheme onto the serialized version of an object.
// For objects that cannot be serialized or have unique requirements, this interface may be a no-op.
type ObjectKind interface {
// SetGroupVersionKind sets or clears the intended serialized kind of an object. Passing kind nil
// should clear the current setting.
SetGroupVersionKind(kind GroupVersionKind)
// GroupVersionKind returns the stored group, version, and kind of an object, or nil if the object does
// not expose or provide these fields.
GroupVersionKind() GroupVersionKind
}
// EmptyObjectKind implements the ObjectKind interface as a noop
var EmptyObjectKind = emptyObjectKind{}
type emptyObjectKind struct{}
// SetGroupVersionKind implements the ObjectKind interface
func (emptyObjectKind) SetGroupVersionKind(gvk GroupVersionKind) {}
// GroupVersionKind implements the ObjectKind interface
func (emptyObjectKind) GroupVersionKind() GroupVersionKind { return GroupVersionKind{} }

6
test/e2e_node/apparmor_test.go
View File

@ -26,9 +26,9 @@ import (
"strconv" "strconv"
"strings" "strings"
"k8s.io/client-go/pkg/api/errors" "k8s.io/kubernetes/pkg/api/errors"
"k8s.io/client-go/pkg/api/unversioned"
"k8s.io/kubernetes/pkg/api/v1" "k8s.io/kubernetes/pkg/api/v1"
"k8s.io/kubernetes/pkg/runtime/schema"
"k8s.io/kubernetes/pkg/security/apparmor" "k8s.io/kubernetes/pkg/security/apparmor"
"k8s.io/kubernetes/pkg/watch" "k8s.io/kubernetes/pkg/watch"
"k8s.io/kubernetes/test/e2e/framework" "k8s.io/kubernetes/test/e2e/framework"
@ -151,7 +151,7 @@ func runAppArmorTest(f *framework.Framework, shouldRun bool, profile string) v1.
_, err = watch.Until(framework.PodStartTimeout, w, func(e watch.Event) (bool, error) { _, err = watch.Until(framework.PodStartTimeout, w, func(e watch.Event) (bool, error) {
switch e.Type { switch e.Type {
case watch.Deleted: case watch.Deleted:
return false, errors.NewNotFound(unversioned.GroupResource{Resource: "pods"}, pod.Name) return false, errors.NewNotFound(schema.GroupResource{Resource: "pods"}, pod.Name)
} }
switch t := e.Object.(type) { switch t := e.Object.(type) {
case *v1.Pod: case *v1.Pod: