Update go dependencies

This commit is contained in:
Manuel de Brito Fontes 2018-07-12 13:19:04 -04:00 committed by Manuel Alejandro de Brito Fontes
parent d5cf22c129
commit 063cc68d1c
No known key found for this signature in database
GPG key ID: 786136016A8BA02A
1321 changed files with 52830 additions and 31081 deletions

View file

@ -23,12 +23,6 @@ import (
"k8s.io/apimachinery/pkg/types"
)
// VersionInterfaces contains the interfaces one should use for dealing with types of a particular version.
type VersionInterfaces struct {
runtime.ObjectConvertor
MetadataAccessor
}
type ListMetaAccessor interface {
GetListMeta() List
}
@ -92,28 +86,19 @@ const (
type RESTScope interface {
// Name of the scope
Name() RESTScopeName
// ParamName is the optional name of the parameter that should be inserted in the resource url
// If empty, no param will be inserted
ParamName() string
// ArgumentName is the optional name that should be used for the variable holding the value.
ArgumentName() string
// ParamDescription is the optional description to use to document the parameter in api documentation
ParamDescription() string
}
// RESTMapping contains the information needed to deal with objects of a specific
// resource and kind in a RESTful manner.
type RESTMapping struct {
// Resource is a string representing the name of this resource as a REST client would see it
Resource string
// Resource is the GroupVersionResource (location) for this endpoint
Resource schema.GroupVersionResource
// GroupVersionKind is the GroupVersionKind (data format) to submit to this endpoint
GroupVersionKind schema.GroupVersionKind
// Scope contains the information needed to deal with REST Resources that are in a resource hierarchy
Scope RESTScope
runtime.ObjectConvertor
MetadataAccessor
}
// RESTMapper allows clients to map resources to kind, and map kind and version

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@ -19,27 +19,25 @@ package meta
import (
"sync"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// lazyObject defers loading the mapper and typer until necessary.
type lazyObject struct {
loader func() (RESTMapper, runtime.ObjectTyper, error)
loader func() (RESTMapper, error)
lock sync.Mutex
loaded bool
err error
mapper RESTMapper
typer runtime.ObjectTyper
}
// NewLazyObjectLoader handles unrecoverable errors when creating a RESTMapper / ObjectTyper by
// returning those initialization errors when the interface methods are invoked. This defers the
// initialization and any server calls until a client actually needs to perform the action.
func NewLazyObjectLoader(fn func() (RESTMapper, runtime.ObjectTyper, error)) (RESTMapper, runtime.ObjectTyper) {
func NewLazyRESTMapperLoader(fn func() (RESTMapper, error)) RESTMapper {
obj := &lazyObject{loader: fn}
return obj, obj
return obj
}
// init lazily loads the mapper and typer, returning an error if initialization has failed.
@ -49,13 +47,12 @@ func (o *lazyObject) init() error {
if o.loaded {
return o.err
}
o.mapper, o.typer, o.err = o.loader()
o.mapper, o.err = o.loader()
o.loaded = true
return o.err
}
var _ RESTMapper = &lazyObject{}
var _ runtime.ObjectTyper = &lazyObject{}
func (o *lazyObject) KindFor(resource schema.GroupVersionResource) (schema.GroupVersionKind, error) {
if err := o.init(); err != nil {
@ -105,17 +102,3 @@ func (o *lazyObject) ResourceSingularizer(resource string) (singular string, err
}
return o.mapper.ResourceSingularizer(resource)
}
func (o *lazyObject) ObjectKinds(obj runtime.Object) ([]schema.GroupVersionKind, bool, error) {
if err := o.init(); err != nil {
return nil, false, err
}
return o.typer.ObjectKinds(obj)
}
func (o *lazyObject) Recognizes(gvk schema.GroupVersionKind) bool {
if err := o.init(); err != nil {
return false
}
return o.typer.Recognizes(gvk)
}

View file

@ -38,7 +38,6 @@ var errNotCommon = fmt.Errorf("object does not implement the common interface fo
// CommonAccessor returns a Common interface for the provided object or an error if the object does
// not provide List.
// TODO: return bool instead of error
func CommonAccessor(obj interface{}) (metav1.Common, error) {
switch t := obj.(type) {
case List:
@ -71,7 +70,6 @@ func CommonAccessor(obj interface{}) (metav1.Common, error) {
// not provide List.
// IMPORTANT: Objects are NOT a superset of lists. Do not use this check to determine whether an
// object *is* a List.
// TODO: return bool instead of error
func ListAccessor(obj interface{}) (List, error) {
switch t := obj.(type) {
case List:
@ -101,7 +99,6 @@ var errNotObject = fmt.Errorf("object does not implement the Object interfaces")
// obj must be a pointer to an API type. An error is returned if the minimum
// required fields are missing. Fields that are not required return the default
// value and are a no-op if set.
// TODO: return bool instead of error
func Accessor(obj interface{}) (metav1.Object, error) {
switch t := obj.(type) {
case metav1.Object:

View file

@ -54,12 +54,12 @@ func (m PriorityRESTMapper) String() string {
// ResourceFor finds all resources, then passes them through the ResourcePriority patterns to find a single matching hit.
func (m PriorityRESTMapper) ResourceFor(partiallySpecifiedResource schema.GroupVersionResource) (schema.GroupVersionResource, error) {
originalGVRs, err := m.Delegate.ResourcesFor(partiallySpecifiedResource)
if err != nil {
return schema.GroupVersionResource{}, err
originalGVRs, originalErr := m.Delegate.ResourcesFor(partiallySpecifiedResource)
if originalErr != nil && len(originalGVRs) == 0 {
return schema.GroupVersionResource{}, originalErr
}
if len(originalGVRs) == 1 {
return originalGVRs[0], nil
return originalGVRs[0], originalErr
}
remainingGVRs := append([]schema.GroupVersionResource{}, originalGVRs...)
@ -77,7 +77,7 @@ func (m PriorityRESTMapper) ResourceFor(partiallySpecifiedResource schema.GroupV
continue
case 1:
// one match, return
return matchedGVRs[0], nil
return matchedGVRs[0], originalErr
default:
// more than one match, use the matched hits as the list moving to the next pattern.
// this way you can have a series of selection criteria
@ -90,12 +90,12 @@ func (m PriorityRESTMapper) ResourceFor(partiallySpecifiedResource schema.GroupV
// KindFor finds all kinds, then passes them through the KindPriority patterns to find a single matching hit.
func (m PriorityRESTMapper) KindFor(partiallySpecifiedResource schema.GroupVersionResource) (schema.GroupVersionKind, error) {
originalGVKs, err := m.Delegate.KindsFor(partiallySpecifiedResource)
if err != nil {
return schema.GroupVersionKind{}, err
originalGVKs, originalErr := m.Delegate.KindsFor(partiallySpecifiedResource)
if originalErr != nil && len(originalGVKs) == 0 {
return schema.GroupVersionKind{}, originalErr
}
if len(originalGVKs) == 1 {
return originalGVKs[0], nil
return originalGVKs[0], originalErr
}
remainingGVKs := append([]schema.GroupVersionKind{}, originalGVKs...)
@ -113,7 +113,7 @@ func (m PriorityRESTMapper) KindFor(partiallySpecifiedResource schema.GroupVersi
continue
case 1:
// one match, return
return matchedGVKs[0], nil
return matchedGVKs[0], originalErr
default:
// more than one match, use the matched hits as the list moving to the next pattern.
// this way you can have a series of selection criteria
@ -153,9 +153,9 @@ func kindMatches(pattern schema.GroupVersionKind, kind schema.GroupVersionKind)
}
func (m PriorityRESTMapper) RESTMapping(gk schema.GroupKind, versions ...string) (mapping *RESTMapping, err error) {
mappings, err := m.Delegate.RESTMappings(gk, versions...)
if err != nil {
return nil, err
mappings, originalErr := m.Delegate.RESTMappings(gk, versions...)
if originalErr != nil && len(mappings) == 0 {
return nil, originalErr
}
// any versions the user provides take priority
@ -187,7 +187,7 @@ func (m PriorityRESTMapper) RESTMapping(gk schema.GroupKind, versions ...string)
continue
case 1:
// one match, return
return matching[0], nil
return matching[0], originalErr
default:
// more than one match, use the matched hits as the list moving to the next pattern.
// this way you can have a series of selection criteria
@ -195,7 +195,7 @@ func (m PriorityRESTMapper) RESTMapping(gk schema.GroupKind, versions ...string)
}
}
if len(remaining) == 1 {
return remaining[0], nil
return remaining[0], originalErr
}
var kinds []schema.GroupVersionKind

View file

@ -28,30 +28,15 @@ import (
// Implements RESTScope interface
type restScope struct {
name RESTScopeName
paramName string
argumentName string
paramDescription string
name RESTScopeName
}
func (r *restScope) Name() RESTScopeName {
return r.name
}
func (r *restScope) ParamName() string {
return r.paramName
}
func (r *restScope) ArgumentName() string {
return r.argumentName
}
func (r *restScope) ParamDescription() string {
return r.paramDescription
}
var RESTScopeNamespace = &restScope{
name: RESTScopeNameNamespace,
paramName: "namespaces",
argumentName: "namespace",
paramDescription: "object name and auth scope, such as for teams and projects",
name: RESTScopeNameNamespace,
}
var RESTScopeRoot = &restScope{
@ -77,8 +62,6 @@ type DefaultRESTMapper struct {
kindToScope map[schema.GroupVersionKind]RESTScope
singularToPlural map[schema.GroupVersionResource]schema.GroupVersionResource
pluralToSingular map[schema.GroupVersionResource]schema.GroupVersionResource
interfacesFunc VersionInterfacesFunc
}
func (m *DefaultRESTMapper) String() string {
@ -87,16 +70,12 @@ func (m *DefaultRESTMapper) String() string {
var _ RESTMapper = &DefaultRESTMapper{}
// VersionInterfacesFunc returns the appropriate typer, and metadata accessor for a
// given api version, or an error if no such api version exists.
type VersionInterfacesFunc func(version schema.GroupVersion) (*VersionInterfaces, error)
// NewDefaultRESTMapper initializes a mapping between Kind and APIVersion
// to a resource name and back based on the objects in a runtime.Scheme
// and the Kubernetes API conventions. Takes a group name, a priority list of the versions
// to search when an object has no default version (set empty to return an error),
// and a function that retrieves the correct metadata for a given version.
func NewDefaultRESTMapper(defaultGroupVersions []schema.GroupVersion, f VersionInterfacesFunc) *DefaultRESTMapper {
func NewDefaultRESTMapper(defaultGroupVersions []schema.GroupVersion) *DefaultRESTMapper {
resourceToKind := make(map[schema.GroupVersionResource]schema.GroupVersionKind)
kindToPluralResource := make(map[schema.GroupVersionKind]schema.GroupVersionResource)
kindToScope := make(map[schema.GroupVersionKind]RESTScope)
@ -111,7 +90,6 @@ func NewDefaultRESTMapper(defaultGroupVersions []schema.GroupVersion, f VersionI
defaultGroupVersions: defaultGroupVersions,
singularToPlural: singularToPlural,
pluralToSingular: pluralToSingular,
interfacesFunc: f,
}
}
@ -526,18 +504,10 @@ func (m *DefaultRESTMapper) RESTMappings(gk schema.GroupKind, versions ...string
return nil, fmt.Errorf("the provided version %q and kind %q cannot be mapped to a supported scope", gvk.GroupVersion(), gvk.Kind)
}
interfaces, err := m.interfacesFunc(gvk.GroupVersion())
if err != nil {
return nil, fmt.Errorf("the provided version %q has no relevant versions: %v", gvk.GroupVersion().String(), err)
}
mappings = append(mappings, &RESTMapping{
Resource: res.Resource,
Resource: res,
GroupVersionKind: gvk,
Scope: scope,
ObjectConvertor: interfaces.ObjectConvertor,
MetadataAccessor: interfaces.MetadataAccessor,
})
}

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@ -1,47 +0,0 @@
/*
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 meta
import (
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// InterfacesForUnstructuredConversion returns VersionInterfaces suitable for
// dealing with unstructured.Unstructured objects and supports conversion
// from typed objects (provided by parent) to untyped objects.
func InterfacesForUnstructuredConversion(parent VersionInterfacesFunc) VersionInterfacesFunc {
return func(version schema.GroupVersion) (*VersionInterfaces, error) {
if i, err := parent(version); err == nil {
return &VersionInterfaces{
ObjectConvertor: i.ObjectConvertor,
MetadataAccessor: NewAccessor(),
}, nil
}
return InterfacesForUnstructured(version)
}
}
// InterfacesForUnstructured returns VersionInterfaces suitable for
// dealing with unstructured.Unstructured objects. It will return errors for
// other conversions.
func InterfacesForUnstructured(schema.GroupVersion) (*VersionInterfaces, error) {
return &VersionInterfaces{
ObjectConvertor: &unstructured.UnstructuredObjectConverter{},
MetadataAccessor: NewAccessor(),
}, nil
}

View file

@ -1,5 +1,5 @@
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -1,5 +1,5 @@
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -25,8 +25,6 @@ import (
"strconv"
"strings"
flag "github.com/spf13/pflag"
inf "gopkg.in/inf.v0"
)
@ -747,43 +745,3 @@ func (q *Quantity) Copy() *Quantity {
Format: q.Format,
}
}
// qFlag is a helper type for the Flag function
type qFlag struct {
dest *Quantity
}
// Sets the value of the internal Quantity. (used by flag & pflag)
func (qf qFlag) Set(val string) error {
q, err := ParseQuantity(val)
if err != nil {
return err
}
// This copy is OK because q will not be referenced again.
*qf.dest = q
return nil
}
// Converts the value of the internal Quantity to a string. (used by flag & pflag)
func (qf qFlag) String() string {
return qf.dest.String()
}
// States the type of flag this is (Quantity). (used by pflag)
func (qf qFlag) Type() string {
return "quantity"
}
// QuantityFlag is a helper that makes a quantity flag (using standard flag package).
// Will panic if defaultValue is not a valid quantity.
func QuantityFlag(flagName, defaultValue, description string) *Quantity {
q := MustParse(defaultValue)
flag.Var(NewQuantityFlagValue(&q), flagName, description)
return &q
}
// NewQuantityFlagValue returns an object that can be used to back a flag,
// pointing at the given Quantity variable.
func NewQuantityFlagValue(q *Quantity) flag.Value {
return qFlag{q}
}

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@ -1,7 +1,7 @@
// +build !ignore_autogenerated
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -30,10 +30,6 @@ import (
"k8s.io/apimachinery/pkg/util/validation/field"
)
// TODO: delete this global variable when we enable the validation of common
// fields by default.
var RepairMalformedUpdates bool = true
const FieldImmutableErrorMsg string = `field is immutable`
const totalAnnotationSizeLimitB int = 256 * (1 << 10) // 256 kB
@ -254,39 +250,6 @@ func ValidateObjectMetaUpdate(newMeta, oldMeta *metav1.ObjectMeta, fldPath *fiel
func ValidateObjectMetaAccessorUpdate(newMeta, oldMeta metav1.Object, fldPath *field.Path) field.ErrorList {
var allErrs field.ErrorList
if !RepairMalformedUpdates && newMeta.GetUID() != oldMeta.GetUID() {
allErrs = append(allErrs, field.Invalid(fldPath.Child("uid"), newMeta.GetUID(), "field is immutable"))
}
// in the event it is left empty, set it, to allow clients more flexibility
// TODO: remove the following code that repairs the update request when we retire the clients that modify the immutable fields.
// Please do not copy this pattern elsewhere; validation functions should not be modifying the objects they are passed!
if RepairMalformedUpdates {
if len(newMeta.GetUID()) == 0 {
newMeta.SetUID(oldMeta.GetUID())
}
// ignore changes to timestamp
if oldCreationTime := oldMeta.GetCreationTimestamp(); oldCreationTime.IsZero() {
oldMeta.SetCreationTimestamp(newMeta.GetCreationTimestamp())
} else {
newMeta.SetCreationTimestamp(oldMeta.GetCreationTimestamp())
}
// an object can never remove a deletion timestamp or clear/change grace period seconds
if !oldMeta.GetDeletionTimestamp().IsZero() {
newMeta.SetDeletionTimestamp(oldMeta.GetDeletionTimestamp())
}
if oldMeta.GetDeletionGracePeriodSeconds() != nil && newMeta.GetDeletionGracePeriodSeconds() == nil {
newMeta.SetDeletionGracePeriodSeconds(oldMeta.GetDeletionGracePeriodSeconds())
}
}
// TODO: needs to check if newMeta==nil && oldMeta !=nil after the repair logic is removed.
if newMeta.GetDeletionGracePeriodSeconds() != nil && (oldMeta.GetDeletionGracePeriodSeconds() == nil || *newMeta.GetDeletionGracePeriodSeconds() != *oldMeta.GetDeletionGracePeriodSeconds()) {
allErrs = append(allErrs, field.Invalid(fldPath.Child("deletionGracePeriodSeconds"), newMeta.GetDeletionGracePeriodSeconds(), "field is immutable; may only be changed via deletion"))
}
if newMeta.GetDeletionTimestamp() != nil && (oldMeta.GetDeletionTimestamp() == nil || !newMeta.GetDeletionTimestamp().Equal(oldMeta.GetDeletionTimestamp())) {
allErrs = append(allErrs, field.Invalid(fldPath.Child("deletionTimestamp"), newMeta.GetDeletionTimestamp(), "field is immutable; may only be changed via deletion"))
}
// Finalizers cannot be added if the object is already being deleted.
if oldMeta.GetDeletionTimestamp() != nil {
allErrs = append(allErrs, ValidateNoNewFinalizers(newMeta.GetFinalizers(), oldMeta.GetFinalizers(), fldPath.Child("finalizers"))...)
@ -308,6 +271,8 @@ func ValidateObjectMetaAccessorUpdate(newMeta, oldMeta metav1.Object, fldPath *f
allErrs = append(allErrs, ValidateImmutableField(newMeta.GetNamespace(), oldMeta.GetNamespace(), fldPath.Child("namespace"))...)
allErrs = append(allErrs, ValidateImmutableField(newMeta.GetUID(), oldMeta.GetUID(), fldPath.Child("uid"))...)
allErrs = append(allErrs, ValidateImmutableField(newMeta.GetCreationTimestamp(), oldMeta.GetCreationTimestamp(), fldPath.Child("creationTimestamp"))...)
allErrs = append(allErrs, ValidateImmutableField(newMeta.GetDeletionTimestamp(), oldMeta.GetDeletionTimestamp(), fldPath.Child("deletionTimestamp"))...)
allErrs = append(allErrs, ValidateImmutableField(newMeta.GetDeletionGracePeriodSeconds(), oldMeta.GetDeletionGracePeriodSeconds(), fldPath.Child("deletionGracePeriodSeconds"))...)
allErrs = append(allErrs, ValidateImmutableField(newMeta.GetClusterName(), oldMeta.GetClusterName(), fldPath.Child("clusterName"))...)
allErrs = append(allErrs, v1validation.ValidateLabels(newMeta.GetLabels(), fldPath.Child("labels"))...)

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@ -1,99 +0,0 @@
/*
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 announced contains tools for announcing API group factories. This is
// distinct from registration (in the 'registered' package) in that it's safe
// to announce every possible group linked in, but only groups requested at
// runtime should be registered. This package contains both a registry, and
// factory code (which was formerly copy-pasta in every install package).
package announced
import (
"fmt"
"k8s.io/apimachinery/pkg/apimachinery/registered"
"k8s.io/apimachinery/pkg/runtime"
)
// APIGroupFactoryRegistry allows for groups and versions to announce themselves,
// which simply makes them available and doesn't take other actions. Later,
// users of the registry can select which groups and versions they'd actually
// like to register with an APIRegistrationManager.
//
// (Right now APIRegistrationManager has separate 'registration' and 'enabled'
// concepts-- APIGroupFactory is going to take over the former function;
// they will overlap until the refactoring is finished.)
//
// The key is the group name. After initialization, this should be treated as
// read-only. It is implemented as a map from group name to group factory, and
// it is safe to use this knowledge to manually pick out groups to register
// (e.g., for testing).
type APIGroupFactoryRegistry map[string]*GroupMetaFactory
func (gar APIGroupFactoryRegistry) group(groupName string) *GroupMetaFactory {
gmf, ok := gar[groupName]
if !ok {
gmf = &GroupMetaFactory{VersionArgs: map[string]*GroupVersionFactoryArgs{}}
gar[groupName] = gmf
}
return gmf
}
// AnnounceGroupVersion adds the particular arguments for this group version to the group factory.
func (gar APIGroupFactoryRegistry) AnnounceGroupVersion(gvf *GroupVersionFactoryArgs) error {
gmf := gar.group(gvf.GroupName)
if _, ok := gmf.VersionArgs[gvf.VersionName]; ok {
return fmt.Errorf("version %q in group %q has already been announced", gvf.VersionName, gvf.GroupName)
}
gmf.VersionArgs[gvf.VersionName] = gvf
return nil
}
// AnnounceGroup adds the group-wide arguments to the group factory.
func (gar APIGroupFactoryRegistry) AnnounceGroup(args *GroupMetaFactoryArgs) error {
gmf := gar.group(args.GroupName)
if gmf.GroupArgs != nil {
return fmt.Errorf("group %q has already been announced", args.GroupName)
}
gmf.GroupArgs = args
return nil
}
// RegisterAndEnableAll throws every factory at the specified API registration
// manager, and lets it decide which to register. (If you want to do this a la
// cart, you may look through gar itself-- it's just a map.)
func (gar APIGroupFactoryRegistry) RegisterAndEnableAll(m *registered.APIRegistrationManager, scheme *runtime.Scheme) error {
for groupName, gmf := range gar {
if err := gmf.Register(m); err != nil {
return fmt.Errorf("error registering %v: %v", groupName, err)
}
if err := gmf.Enable(m, scheme); err != nil {
return fmt.Errorf("error enabling %v: %v", groupName, err)
}
}
return nil
}
// AnnouncePreconstructedFactory announces a factory which you've manually assembled.
// You may call this instead of calling AnnounceGroup and AnnounceGroupVersion.
func (gar APIGroupFactoryRegistry) AnnouncePreconstructedFactory(gmf *GroupMetaFactory) error {
name := gmf.GroupArgs.GroupName
if _, exists := gar[name]; exists {
return fmt.Errorf("the group %q has already been announced.", name)
}
gar[name] = gmf
return nil
}

View file

@ -1,255 +0,0 @@
/*
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 announced
import (
"fmt"
"github.com/golang/glog"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/apimachinery"
"k8s.io/apimachinery/pkg/apimachinery/registered"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/sets"
)
type SchemeFunc func(*runtime.Scheme) error
type VersionToSchemeFunc map[string]SchemeFunc
// GroupVersionFactoryArgs contains all the per-version parts of a GroupMetaFactory.
type GroupVersionFactoryArgs struct {
GroupName string
VersionName string
AddToScheme SchemeFunc
}
// GroupMetaFactoryArgs contains the group-level args of a GroupMetaFactory.
type GroupMetaFactoryArgs struct {
// GroupName is the name of the API-Group
//
// example: 'servicecatalog.k8s.io'
GroupName string
VersionPreferenceOrder []string
// RootScopedKinds are resources that are not namespaced.
RootScopedKinds sets.String // nil is allowed
IgnoredKinds sets.String // nil is allowed
// May be nil if there are no internal objects.
AddInternalObjectsToScheme SchemeFunc
}
// NewGroupMetaFactory builds the args for you. This is for if you're
// constructing a factory all at once and not using the registry.
func NewGroupMetaFactory(groupArgs *GroupMetaFactoryArgs, versions VersionToSchemeFunc) *GroupMetaFactory {
gmf := &GroupMetaFactory{
GroupArgs: groupArgs,
VersionArgs: map[string]*GroupVersionFactoryArgs{},
}
for v, f := range versions {
gmf.VersionArgs[v] = &GroupVersionFactoryArgs{
GroupName: groupArgs.GroupName,
VersionName: v,
AddToScheme: f,
}
}
return gmf
}
// Announce adds this Group factory to the global factory registry. It should
// only be called if you constructed the GroupMetaFactory yourself via
// NewGroupMetaFactory.
// Note that this will panic on an error, since it's expected that you'll be
// calling this at initialization time and any error is a result of a
// programmer importing the wrong set of packages. If this assumption doesn't
// work for you, just call DefaultGroupFactoryRegistry.AnnouncePreconstructedFactory
// yourself.
func (gmf *GroupMetaFactory) Announce(groupFactoryRegistry APIGroupFactoryRegistry) *GroupMetaFactory {
if err := groupFactoryRegistry.AnnouncePreconstructedFactory(gmf); err != nil {
panic(err)
}
return gmf
}
// GroupMetaFactory has the logic for actually assembling and registering a group.
//
// There are two ways of obtaining one of these.
// 1. You can announce your group and versions separately, and then let the
// GroupFactoryRegistry assemble this object for you. (This allows group and
// versions to be imported separately, without referencing each other, to
// keep import trees small.)
// 2. You can call NewGroupMetaFactory(), which is mostly a drop-in replacement
// for the old, bad way of doing things. You can then call .Announce() to
// announce your constructed factory to any code that would like to do
// things the new, better way.
//
// Note that GroupMetaFactory actually does construct GroupMeta objects, but
// currently it does so in a way that's very entangled with an
// APIRegistrationManager. It's a TODO item to cleanly separate that interface.
type GroupMetaFactory struct {
GroupArgs *GroupMetaFactoryArgs
// map of version name to version factory
VersionArgs map[string]*GroupVersionFactoryArgs
// assembled by Register()
prioritizedVersionList []schema.GroupVersion
}
// Register constructs the finalized prioritized version list and sanity checks
// the announced group & versions. Then it calls register.
func (gmf *GroupMetaFactory) Register(m *registered.APIRegistrationManager) error {
if gmf.GroupArgs == nil {
return fmt.Errorf("partially announced groups are not allowed, only got versions: %#v", gmf.VersionArgs)
}
if len(gmf.VersionArgs) == 0 {
return fmt.Errorf("group %v announced but no versions announced", gmf.GroupArgs.GroupName)
}
pvSet := sets.NewString(gmf.GroupArgs.VersionPreferenceOrder...)
if pvSet.Len() != len(gmf.GroupArgs.VersionPreferenceOrder) {
return fmt.Errorf("preference order for group %v has duplicates: %v", gmf.GroupArgs.GroupName, gmf.GroupArgs.VersionPreferenceOrder)
}
prioritizedVersions := []schema.GroupVersion{}
for _, v := range gmf.GroupArgs.VersionPreferenceOrder {
prioritizedVersions = append(
prioritizedVersions,
schema.GroupVersion{
Group: gmf.GroupArgs.GroupName,
Version: v,
},
)
}
// Go through versions that weren't explicitly prioritized.
unprioritizedVersions := []schema.GroupVersion{}
for _, v := range gmf.VersionArgs {
if v.GroupName != gmf.GroupArgs.GroupName {
return fmt.Errorf("found %v/%v in group %v?", v.GroupName, v.VersionName, gmf.GroupArgs.GroupName)
}
if pvSet.Has(v.VersionName) {
pvSet.Delete(v.VersionName)
continue
}
unprioritizedVersions = append(unprioritizedVersions, schema.GroupVersion{Group: v.GroupName, Version: v.VersionName})
}
if len(unprioritizedVersions) > 1 {
glog.Warningf("group %v has multiple unprioritized versions: %#v. They will have an arbitrary preference order!", gmf.GroupArgs.GroupName, unprioritizedVersions)
}
if pvSet.Len() != 0 {
return fmt.Errorf("group %v has versions in the priority list that were never announced: %s", gmf.GroupArgs.GroupName, pvSet)
}
prioritizedVersions = append(prioritizedVersions, unprioritizedVersions...)
m.RegisterVersions(prioritizedVersions)
gmf.prioritizedVersionList = prioritizedVersions
return nil
}
func (gmf *GroupMetaFactory) newRESTMapper(scheme *runtime.Scheme, externalVersions []schema.GroupVersion, groupMeta *apimachinery.GroupMeta) meta.RESTMapper {
// the list of kinds that are scoped at the root of the api hierarchy
// if a kind is not enumerated here, it is assumed to have a namespace scope
rootScoped := sets.NewString()
if gmf.GroupArgs.RootScopedKinds != nil {
rootScoped = gmf.GroupArgs.RootScopedKinds
}
ignoredKinds := sets.NewString()
if gmf.GroupArgs.IgnoredKinds != nil {
ignoredKinds = gmf.GroupArgs.IgnoredKinds
}
mapper := meta.NewDefaultRESTMapper(externalVersions, groupMeta.InterfacesFor)
for _, gv := range externalVersions {
for kind := range scheme.KnownTypes(gv) {
if ignoredKinds.Has(kind) {
continue
}
scope := meta.RESTScopeNamespace
if rootScoped.Has(kind) {
scope = meta.RESTScopeRoot
}
mapper.Add(gv.WithKind(kind), scope)
}
}
return mapper
}
// Enable enables group versions that are allowed, adds methods to the scheme, etc.
func (gmf *GroupMetaFactory) Enable(m *registered.APIRegistrationManager, scheme *runtime.Scheme) error {
externalVersions := []schema.GroupVersion{}
for _, v := range gmf.prioritizedVersionList {
if !m.IsAllowedVersion(v) {
continue
}
externalVersions = append(externalVersions, v)
if err := m.EnableVersions(v); err != nil {
return err
}
gmf.VersionArgs[v.Version].AddToScheme(scheme)
}
if len(externalVersions) == 0 {
glog.V(4).Infof("No version is registered for group %v", gmf.GroupArgs.GroupName)
return nil
}
if gmf.GroupArgs.AddInternalObjectsToScheme != nil {
gmf.GroupArgs.AddInternalObjectsToScheme(scheme)
}
preferredExternalVersion := externalVersions[0]
accessor := meta.NewAccessor()
groupMeta := &apimachinery.GroupMeta{
GroupVersion: preferredExternalVersion,
GroupVersions: externalVersions,
SelfLinker: runtime.SelfLinker(accessor),
}
for _, v := range externalVersions {
gvf := gmf.VersionArgs[v.Version]
if err := groupMeta.AddVersionInterfaces(
schema.GroupVersion{Group: gvf.GroupName, Version: gvf.VersionName},
&meta.VersionInterfaces{
ObjectConvertor: scheme,
MetadataAccessor: accessor,
},
); err != nil {
return err
}
}
groupMeta.InterfacesFor = groupMeta.DefaultInterfacesFor
groupMeta.RESTMapper = gmf.newRESTMapper(scheme, externalVersions, groupMeta)
if err := m.RegisterGroup(*groupMeta); err != nil {
return err
}
return nil
}
// RegisterAndEnable is provided only to allow this code to get added in multiple steps.
// It's really bad that this is called in init() methods, but supporting this
// temporarily lets us do the change incrementally.
func (gmf *GroupMetaFactory) RegisterAndEnable(registry *registered.APIRegistrationManager, scheme *runtime.Scheme) error {
if err := gmf.Register(registry); err != nil {
return err
}
if err := gmf.Enable(registry, scheme); err != nil {
return err
}
return nil
}

View file

@ -1,20 +0,0 @@
/*
Copyright 2014 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 apimachinery contains the generic API machinery code that
// is common to both server and clients.
// This package should never import specific API objects.
package apimachinery // import "k8s.io/apimachinery/pkg/apimachinery"

View file

@ -1,336 +0,0 @@
/*
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 to keep track of API Versions that can be registered and are enabled in a Scheme.
package registered
import (
"fmt"
"sort"
"strings"
"github.com/golang/glog"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/apimachinery"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/sets"
)
// APIRegistrationManager provides the concept of what API groups are enabled.
//
// TODO: currently, it also provides a "registered" concept. But it's wrong to
// have both concepts in the same object. Therefore the "announced" package is
// going to take over the registered concept. After all the install packages
// are switched to using the announce package instead of this package, then we
// can combine the registered/enabled concepts in this object. Simplifying this
// isn't easy right now because there are so many callers of this package.
type APIRegistrationManager struct {
// registeredGroupVersions stores all API group versions for which RegisterGroup is called.
registeredVersions map[schema.GroupVersion]struct{}
// enabledVersions represents all enabled API versions. It should be a
// subset of registeredVersions. Please call EnableVersions() to add
// enabled versions.
enabledVersions map[schema.GroupVersion]struct{}
// map of group meta for all groups.
groupMetaMap map[string]*apimachinery.GroupMeta
// envRequestedVersions represents the versions requested via the
// KUBE_API_VERSIONS environment variable. The install package of each group
// checks this list before add their versions to the latest package and
// Scheme. This list is small and order matters, so represent as a slice
envRequestedVersions []schema.GroupVersion
}
// NewAPIRegistrationManager constructs a new manager. The argument ought to be
// the value of the KUBE_API_VERSIONS env var, or a value of this which you
// wish to test.
func NewAPIRegistrationManager(kubeAPIVersions string) (*APIRegistrationManager, error) {
m := &APIRegistrationManager{
registeredVersions: map[schema.GroupVersion]struct{}{},
enabledVersions: map[schema.GroupVersion]struct{}{},
groupMetaMap: map[string]*apimachinery.GroupMeta{},
envRequestedVersions: []schema.GroupVersion{},
}
if len(kubeAPIVersions) != 0 {
for _, version := range strings.Split(kubeAPIVersions, ",") {
gv, err := schema.ParseGroupVersion(version)
if err != nil {
return nil, fmt.Errorf("invalid api version: %s in KUBE_API_VERSIONS: %s.",
version, kubeAPIVersions)
}
m.envRequestedVersions = append(m.envRequestedVersions, gv)
}
}
return m, nil
}
func NewOrDie(kubeAPIVersions string) *APIRegistrationManager {
m, err := NewAPIRegistrationManager(kubeAPIVersions)
if err != nil {
glog.Fatalf("Could not construct version manager: %v (KUBE_API_VERSIONS=%q)", err, kubeAPIVersions)
}
return m
}
// RegisterVersions adds the given group versions to the list of registered group versions.
func (m *APIRegistrationManager) RegisterVersions(availableVersions []schema.GroupVersion) {
for _, v := range availableVersions {
m.registeredVersions[v] = struct{}{}
}
}
// RegisterGroup adds the given group to the list of registered groups.
func (m *APIRegistrationManager) RegisterGroup(groupMeta apimachinery.GroupMeta) error {
groupName := groupMeta.GroupVersion.Group
if _, found := m.groupMetaMap[groupName]; found {
return fmt.Errorf("group %q is already registered in groupsMap: %v", groupName, m.groupMetaMap)
}
m.groupMetaMap[groupName] = &groupMeta
return nil
}
// EnableVersions adds the versions for the given group to the list of enabled versions.
// Note that the caller should call RegisterGroup before calling this method.
// The caller of this function is responsible to add the versions to scheme and RESTMapper.
func (m *APIRegistrationManager) EnableVersions(versions ...schema.GroupVersion) error {
var unregisteredVersions []schema.GroupVersion
for _, v := range versions {
if _, found := m.registeredVersions[v]; !found {
unregisteredVersions = append(unregisteredVersions, v)
}
m.enabledVersions[v] = struct{}{}
}
if len(unregisteredVersions) != 0 {
return fmt.Errorf("Please register versions before enabling them: %v", unregisteredVersions)
}
return nil
}
// IsAllowedVersion returns if the version is allowed by the KUBE_API_VERSIONS
// environment variable. If the environment variable is empty, then it always
// returns true.
func (m *APIRegistrationManager) IsAllowedVersion(v schema.GroupVersion) bool {
if len(m.envRequestedVersions) == 0 {
return true
}
for _, envGV := range m.envRequestedVersions {
if v == envGV {
return true
}
}
return false
}
// IsEnabledVersion returns if a version is enabled.
func (m *APIRegistrationManager) IsEnabledVersion(v schema.GroupVersion) bool {
_, found := m.enabledVersions[v]
return found
}
// EnabledVersions returns all enabled versions. Groups are randomly ordered, but versions within groups
// are priority order from best to worst
func (m *APIRegistrationManager) EnabledVersions() []schema.GroupVersion {
ret := []schema.GroupVersion{}
for _, groupMeta := range m.groupMetaMap {
for _, version := range groupMeta.GroupVersions {
if m.IsEnabledVersion(version) {
ret = append(ret, version)
}
}
}
return ret
}
// EnabledVersionsForGroup returns all enabled versions for a group in order of best to worst
func (m *APIRegistrationManager) EnabledVersionsForGroup(group string) []schema.GroupVersion {
groupMeta, ok := m.groupMetaMap[group]
if !ok {
return []schema.GroupVersion{}
}
ret := []schema.GroupVersion{}
for _, version := range groupMeta.GroupVersions {
if m.IsEnabledVersion(version) {
ret = append(ret, version)
}
}
return ret
}
// Group returns the metadata of a group if the group is registered, otherwise
// an error is returned.
func (m *APIRegistrationManager) Group(group string) (*apimachinery.GroupMeta, error) {
groupMeta, found := m.groupMetaMap[group]
if !found {
return nil, fmt.Errorf("group %v has not been registered", group)
}
groupMetaCopy := *groupMeta
return &groupMetaCopy, nil
}
// IsRegistered takes a string and determines if it's one of the registered groups
func (m *APIRegistrationManager) IsRegistered(group string) bool {
_, found := m.groupMetaMap[group]
return found
}
// IsRegisteredVersion returns if a version is registered.
func (m *APIRegistrationManager) IsRegisteredVersion(v schema.GroupVersion) bool {
_, found := m.registeredVersions[v]
return found
}
// RegisteredGroupVersions returns all registered group versions.
func (m *APIRegistrationManager) RegisteredGroupVersions() []schema.GroupVersion {
ret := []schema.GroupVersion{}
for groupVersion := range m.registeredVersions {
ret = append(ret, groupVersion)
}
return ret
}
// InterfacesFor is a union meta.VersionInterfacesFunc func for all registered types
func (m *APIRegistrationManager) InterfacesFor(version schema.GroupVersion) (*meta.VersionInterfaces, error) {
groupMeta, err := m.Group(version.Group)
if err != nil {
return nil, err
}
return groupMeta.InterfacesFor(version)
}
// TODO: This is an expedient function, because we don't check if a Group is
// supported throughout the code base. We will abandon this function and
// checking the error returned by the Group() function.
func (m *APIRegistrationManager) GroupOrDie(group string) *apimachinery.GroupMeta {
groupMeta, found := m.groupMetaMap[group]
if !found {
if group == "" {
panic("The legacy v1 API is not registered.")
} else {
panic(fmt.Sprintf("Group %s is not registered.", group))
}
}
groupMetaCopy := *groupMeta
return &groupMetaCopy
}
// RESTMapper returns a union RESTMapper of all known types with priorities chosen in the following order:
// 1. if KUBE_API_VERSIONS is specified, then KUBE_API_VERSIONS in order, OR
// 1. legacy kube group preferred version, extensions preferred version, metrics perferred version, legacy
// kube any version, extensions any version, metrics any version, all other groups alphabetical preferred version,
// all other groups alphabetical.
func (m *APIRegistrationManager) RESTMapper(versionPatterns ...schema.GroupVersion) meta.RESTMapper {
unionMapper := meta.MultiRESTMapper{}
unionedGroups := sets.NewString()
for enabledVersion := range m.enabledVersions {
if !unionedGroups.Has(enabledVersion.Group) {
unionedGroups.Insert(enabledVersion.Group)
groupMeta := m.groupMetaMap[enabledVersion.Group]
unionMapper = append(unionMapper, groupMeta.RESTMapper)
}
}
if len(versionPatterns) != 0 {
resourcePriority := []schema.GroupVersionResource{}
kindPriority := []schema.GroupVersionKind{}
for _, versionPriority := range versionPatterns {
resourcePriority = append(resourcePriority, versionPriority.WithResource(meta.AnyResource))
kindPriority = append(kindPriority, versionPriority.WithKind(meta.AnyKind))
}
return meta.PriorityRESTMapper{Delegate: unionMapper, ResourcePriority: resourcePriority, KindPriority: kindPriority}
}
if len(m.envRequestedVersions) != 0 {
resourcePriority := []schema.GroupVersionResource{}
kindPriority := []schema.GroupVersionKind{}
for _, versionPriority := range m.envRequestedVersions {
resourcePriority = append(resourcePriority, versionPriority.WithResource(meta.AnyResource))
kindPriority = append(kindPriority, versionPriority.WithKind(meta.AnyKind))
}
return meta.PriorityRESTMapper{Delegate: unionMapper, ResourcePriority: resourcePriority, KindPriority: kindPriority}
}
prioritizedGroups := []string{"", "extensions", "metrics"}
resourcePriority, kindPriority := m.prioritiesForGroups(prioritizedGroups...)
prioritizedGroupsSet := sets.NewString(prioritizedGroups...)
remainingGroups := sets.String{}
for enabledVersion := range m.enabledVersions {
if !prioritizedGroupsSet.Has(enabledVersion.Group) {
remainingGroups.Insert(enabledVersion.Group)
}
}
remainingResourcePriority, remainingKindPriority := m.prioritiesForGroups(remainingGroups.List()...)
resourcePriority = append(resourcePriority, remainingResourcePriority...)
kindPriority = append(kindPriority, remainingKindPriority...)
return meta.PriorityRESTMapper{Delegate: unionMapper, ResourcePriority: resourcePriority, KindPriority: kindPriority}
}
// prioritiesForGroups returns the resource and kind priorities for a PriorityRESTMapper, preferring the preferred version of each group first,
// then any non-preferred version of the group second.
func (m *APIRegistrationManager) prioritiesForGroups(groups ...string) ([]schema.GroupVersionResource, []schema.GroupVersionKind) {
resourcePriority := []schema.GroupVersionResource{}
kindPriority := []schema.GroupVersionKind{}
for _, group := range groups {
availableVersions := m.EnabledVersionsForGroup(group)
if len(availableVersions) > 0 {
resourcePriority = append(resourcePriority, availableVersions[0].WithResource(meta.AnyResource))
kindPriority = append(kindPriority, availableVersions[0].WithKind(meta.AnyKind))
}
}
for _, group := range groups {
resourcePriority = append(resourcePriority, schema.GroupVersionResource{Group: group, Version: meta.AnyVersion, Resource: meta.AnyResource})
kindPriority = append(kindPriority, schema.GroupVersionKind{Group: group, Version: meta.AnyVersion, Kind: meta.AnyKind})
}
return resourcePriority, kindPriority
}
// AllPreferredGroupVersions returns the preferred versions of all registered
// groups in the form of "group1/version1,group2/version2,..."
func (m *APIRegistrationManager) AllPreferredGroupVersions() string {
if len(m.groupMetaMap) == 0 {
return ""
}
var defaults []string
for _, groupMeta := range m.groupMetaMap {
defaults = append(defaults, groupMeta.GroupVersion.String())
}
sort.Strings(defaults)
return strings.Join(defaults, ",")
}
// ValidateEnvRequestedVersions returns a list of versions that are requested in
// the KUBE_API_VERSIONS environment variable, but not enabled.
func (m *APIRegistrationManager) ValidateEnvRequestedVersions() []schema.GroupVersion {
var missingVersions []schema.GroupVersion
for _, v := range m.envRequestedVersions {
if _, found := m.enabledVersions[v]; !found {
missingVersions = append(missingVersions, v)
}
}
return missingVersions
}

View file

@ -1,87 +0,0 @@
/*
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 apimachinery
import (
"fmt"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// GroupMeta stores the metadata of a group.
type GroupMeta struct {
// GroupVersion represents the preferred version of the group.
GroupVersion schema.GroupVersion
// GroupVersions is Group + all versions in that group.
GroupVersions []schema.GroupVersion
// SelfLinker can set or get the SelfLink field of all API types.
// TODO: when versioning changes, make this part of each API definition.
// TODO(lavalamp): Combine SelfLinker & ResourceVersioner interfaces, force all uses
// to go through the InterfacesFor method below.
SelfLinker runtime.SelfLinker
// RESTMapper provides the default mapping between REST paths and the objects declared in a Scheme and all known
// versions.
RESTMapper meta.RESTMapper
// InterfacesFor returns the default Codec and ResourceVersioner for a given version
// string, or an error if the version is not known.
// TODO: make this stop being a func pointer and always use the default
// function provided below once every place that populates this field has been changed.
InterfacesFor func(version schema.GroupVersion) (*meta.VersionInterfaces, error)
// InterfacesByVersion stores the per-version interfaces.
InterfacesByVersion map[schema.GroupVersion]*meta.VersionInterfaces
}
// DefaultInterfacesFor returns the default Codec and ResourceVersioner for a given version
// string, or an error if the version is not known.
// TODO: Remove the "Default" prefix.
func (gm *GroupMeta) DefaultInterfacesFor(version schema.GroupVersion) (*meta.VersionInterfaces, error) {
if v, ok := gm.InterfacesByVersion[version]; ok {
return v, nil
}
return nil, fmt.Errorf("unsupported storage version: %s (valid: %v)", version, gm.GroupVersions)
}
// AddVersionInterfaces adds the given version to the group. Only call during
// init, after that GroupMeta objects should be immutable. Not thread safe.
// (If you use this, be sure to set .InterfacesFor = .DefaultInterfacesFor)
// TODO: remove the "Interfaces" suffix and make this also maintain the
// .GroupVersions member.
func (gm *GroupMeta) AddVersionInterfaces(version schema.GroupVersion, interfaces *meta.VersionInterfaces) error {
if e, a := gm.GroupVersion.Group, version.Group; a != e {
return fmt.Errorf("got a version in group %v, but am in group %v", a, e)
}
if gm.InterfacesByVersion == nil {
gm.InterfacesByVersion = make(map[schema.GroupVersion]*meta.VersionInterfaces)
}
gm.InterfacesByVersion[version] = interfaces
// TODO: refactor to make the below error not possible, this function
// should *set* GroupVersions rather than depend on it.
for _, v := range gm.GroupVersions {
if v == version {
return nil
}
}
return fmt.Errorf("added a version interface without the corresponding version %v being in the list %#v", version, gm.GroupVersions)
}

View file

@ -1,7 +1,7 @@
// +build !ignore_autogenerated
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -1,7 +1,7 @@
// +build !ignore_autogenerated
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -75,6 +75,8 @@ func AddConversionFuncs(scheme *runtime.Scheme) error {
Convert_unversioned_LabelSelector_to_map,
Convert_Slice_string_To_Slice_int32,
Convert_Slice_string_To_v1_DeletionPropagation,
)
}
@ -304,3 +306,13 @@ func Convert_Slice_string_To_Slice_int32(in *[]string, out *[]int32, s conversio
}
return nil
}
// Convert_Slice_string_To_v1_DeletionPropagation allows converting a URL query parameter propagationPolicy
func Convert_Slice_string_To_v1_DeletionPropagation(input *[]string, out *DeletionPropagation, s conversion.Scope) error {
if len(*input) > 0 {
*out = DeletionPropagation((*input)[0])
} else {
*out = ""
}
return nil
}

View file

@ -31,7 +31,10 @@ type Duration struct {
// UnmarshalJSON implements the json.Unmarshaller interface.
func (d *Duration) UnmarshalJSON(b []byte) error {
var str string
json.Unmarshal(b, &str)
err := json.Unmarshal(b, &str)
if err != nil {
return err
}
pd, err := time.ParseDuration(str)
if err != nil {

View file

@ -1,5 +1,5 @@
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -1,5 +1,5 @@
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.
@ -49,6 +49,7 @@ message APIGroup {
// The server returns only those CIDRs that it thinks that the client can match.
// For example: the master will return an internal IP CIDR only, if the client reaches the server using an internal IP.
// Server looks at X-Forwarded-For header or X-Real-Ip header or request.RemoteAddr (in that order) to get the client IP.
// +optional
repeated ServerAddressByClientCIDR serverAddressByClientCIDRs = 4;
}

View file

@ -104,7 +104,10 @@ func (t *MicroTime) UnmarshalJSON(b []byte) error {
}
var str string
json.Unmarshal(b, &str)
err := json.Unmarshal(b, &str)
if err != nil {
return err
}
pt, err := time.Parse(RFC3339Micro, str)
if err != nil {

View file

@ -106,7 +106,10 @@ func (t *Time) UnmarshalJSON(b []byte) error {
}
var str string
json.Unmarshal(b, &str)
err := json.Unmarshal(b, &str)
if err != nil {
return err
}
pt, err := time.Parse(time.RFC3339, str)
if err != nil {

View file

@ -799,7 +799,8 @@ type APIGroup struct {
// The server returns only those CIDRs that it thinks that the client can match.
// For example: the master will return an internal IP CIDR only, if the client reaches the server using an internal IP.
// Server looks at X-Forwarded-For header or X-Real-Ip header or request.RemoteAddr (in that order) to get the client IP.
ServerAddressByClientCIDRs []ServerAddressByClientCIDR `json:"serverAddressByClientCIDRs" protobuf:"bytes,4,rep,name=serverAddressByClientCIDRs"`
// +optional
ServerAddressByClientCIDRs []ServerAddressByClientCIDR `json:"serverAddressByClientCIDRs,omitempty" protobuf:"bytes,4,rep,name=serverAddressByClientCIDRs"`
}
// ServerAddressByClientCIDR helps the client to determine the server address that they should use, depending on the clientCIDR that they match.

View file

@ -1,5 +1,5 @@
/*
Copyright 2016 The Kubernetes Authors.
Copyright 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.
@ -26,7 +26,7 @@ package v1
//
// Those methods can be generated by using hack/update-generated-swagger-docs.sh
// AUTO-GENERATED FUNCTIONS START HERE
// AUTO-GENERATED FUNCTIONS START HERE. DO NOT EDIT.
var map_APIGroup = map[string]string{
"": "APIGroup contains the name, the supported versions, and the preferred version of a group.",
"name": "name is the name of the group.",

View file

@ -18,7 +18,6 @@ package unstructured
import (
gojson "encoding/json"
"errors"
"fmt"
"io"
"strings"
@ -34,14 +33,17 @@ import (
// Returns false if the value is missing.
// No error is returned for a nil field.
func NestedFieldCopy(obj map[string]interface{}, fields ...string) (interface{}, bool, error) {
val, found, err := nestedFieldNoCopy(obj, fields...)
val, found, err := NestedFieldNoCopy(obj, fields...)
if !found || err != nil {
return nil, found, err
}
return runtime.DeepCopyJSONValue(val), true, nil
}
func nestedFieldNoCopy(obj map[string]interface{}, fields ...string) (interface{}, bool, error) {
// NestedFieldNoCopy returns a reference to a nested field.
// Returns false if value is not found and an error if unable
// to traverse obj.
func NestedFieldNoCopy(obj map[string]interface{}, fields ...string) (interface{}, bool, error) {
var val interface{} = obj
for i, field := range fields {
@ -60,7 +62,7 @@ func nestedFieldNoCopy(obj map[string]interface{}, fields ...string) (interface{
// NestedString returns the string value of a nested field.
// Returns false if value is not found and an error if not a string.
func NestedString(obj map[string]interface{}, fields ...string) (string, bool, error) {
val, found, err := nestedFieldNoCopy(obj, fields...)
val, found, err := NestedFieldNoCopy(obj, fields...)
if !found || err != nil {
return "", found, err
}
@ -74,7 +76,7 @@ func NestedString(obj map[string]interface{}, fields ...string) (string, bool, e
// NestedBool returns the bool value of a nested field.
// Returns false if value is not found and an error if not a bool.
func NestedBool(obj map[string]interface{}, fields ...string) (bool, bool, error) {
val, found, err := nestedFieldNoCopy(obj, fields...)
val, found, err := NestedFieldNoCopy(obj, fields...)
if !found || err != nil {
return false, found, err
}
@ -88,7 +90,7 @@ func NestedBool(obj map[string]interface{}, fields ...string) (bool, bool, error
// NestedFloat64 returns the float64 value of a nested field.
// Returns false if value is not found and an error if not a float64.
func NestedFloat64(obj map[string]interface{}, fields ...string) (float64, bool, error) {
val, found, err := nestedFieldNoCopy(obj, fields...)
val, found, err := NestedFieldNoCopy(obj, fields...)
if !found || err != nil {
return 0, found, err
}
@ -102,7 +104,7 @@ func NestedFloat64(obj map[string]interface{}, fields ...string) (float64, bool,
// NestedInt64 returns the int64 value of a nested field.
// Returns false if value is not found and an error if not an int64.
func NestedInt64(obj map[string]interface{}, fields ...string) (int64, bool, error) {
val, found, err := nestedFieldNoCopy(obj, fields...)
val, found, err := NestedFieldNoCopy(obj, fields...)
if !found || err != nil {
return 0, found, err
}
@ -116,7 +118,7 @@ func NestedInt64(obj map[string]interface{}, fields ...string) (int64, bool, err
// NestedStringSlice returns a copy of []string value of a nested field.
// Returns false if value is not found and an error if not a []interface{} or contains non-string items in the slice.
func NestedStringSlice(obj map[string]interface{}, fields ...string) ([]string, bool, error) {
val, found, err := nestedFieldNoCopy(obj, fields...)
val, found, err := NestedFieldNoCopy(obj, fields...)
if !found || err != nil {
return nil, found, err
}
@ -138,7 +140,7 @@ func NestedStringSlice(obj map[string]interface{}, fields ...string) ([]string,
// NestedSlice returns a deep copy of []interface{} value of a nested field.
// Returns false if value is not found and an error if not a []interface{}.
func NestedSlice(obj map[string]interface{}, fields ...string) ([]interface{}, bool, error) {
val, found, err := nestedFieldNoCopy(obj, fields...)
val, found, err := NestedFieldNoCopy(obj, fields...)
if !found || err != nil {
return nil, found, err
}
@ -180,7 +182,7 @@ func NestedMap(obj map[string]interface{}, fields ...string) (map[string]interfa
// nestedMapNoCopy returns a map[string]interface{} value of a nested field.
// Returns false if value is not found and an error if not a map[string]interface{}.
func nestedMapNoCopy(obj map[string]interface{}, fields ...string) (map[string]interface{}, bool, error) {
val, found, err := nestedFieldNoCopy(obj, fields...)
val, found, err := NestedFieldNoCopy(obj, fields...)
if !found || err != nil {
return nil, found, err
}
@ -433,43 +435,17 @@ func (s unstructuredJSONScheme) decodeToList(data []byte, list *UnstructuredList
return nil
}
// UnstructuredObjectConverter is an ObjectConverter for use with
// Unstructured objects. Since it has no schema or type information,
// it will only succeed for no-op conversions. This is provided as a
// sane implementation for APIs that require an object converter.
type UnstructuredObjectConverter struct{}
func (UnstructuredObjectConverter) Convert(in, out, context interface{}) error {
unstructIn, ok := in.(*Unstructured)
if !ok {
return fmt.Errorf("input type %T in not valid for unstructured conversion", in)
}
unstructOut, ok := out.(*Unstructured)
if !ok {
return fmt.Errorf("output type %T in not valid for unstructured conversion", out)
}
// maybe deep copy the map? It is documented in the
// ObjectConverter interface that this function is not
// guaranteed to not mutate the input. Or maybe set the input
// object to nil.
unstructOut.Object = unstructIn.Object
return nil
type JSONFallbackEncoder struct {
runtime.Encoder
}
func (UnstructuredObjectConverter) ConvertToVersion(in runtime.Object, target runtime.GroupVersioner) (runtime.Object, error) {
if kind := in.GetObjectKind().GroupVersionKind(); !kind.Empty() {
gvk, ok := target.KindForGroupVersionKinds([]schema.GroupVersionKind{kind})
if !ok {
// TODO: should this be a typed error?
return nil, fmt.Errorf("%v is unstructured and is not suitable for converting to %q", kind, target)
func (c JSONFallbackEncoder) Encode(obj runtime.Object, w io.Writer) error {
err := c.Encoder.Encode(obj, w)
if runtime.IsNotRegisteredError(err) {
switch obj.(type) {
case *Unstructured, *UnstructuredList:
return UnstructuredJSONScheme.Encode(obj, w)
}
in.GetObjectKind().SetGroupVersionKind(gvk)
}
return in, nil
}
func (UnstructuredObjectConverter) ConvertFieldLabel(version, kind, label, value string) (string, string, error) {
return "", "", errors.New("unstructured cannot convert field labels")
return err
}

View file

@ -58,6 +58,26 @@ func (obj *Unstructured) IsList() bool {
_, ok = field.([]interface{})
return ok
}
func (obj *Unstructured) ToList() (*UnstructuredList, error) {
if !obj.IsList() {
// return an empty list back
return &UnstructuredList{Object: obj.Object}, nil
}
ret := &UnstructuredList{}
ret.Object = obj.Object
err := obj.EachListItem(func(item runtime.Object) error {
castItem := item.(*Unstructured)
ret.Items = append(ret.Items, *castItem)
return nil
})
if err != nil {
return nil, err
}
return ret, nil
}
func (obj *Unstructured) EachListItem(fn func(runtime.Object) error) error {
field, ok := obj.Object["items"]
@ -82,7 +102,7 @@ func (obj *Unstructured) EachListItem(fn func(runtime.Object) error) error {
func (obj *Unstructured) UnstructuredContent() map[string]interface{} {
if obj.Object == nil {
obj.Object = make(map[string]interface{})
return make(map[string]interface{})
}
return obj.Object
}
@ -138,7 +158,7 @@ func (u *Unstructured) setNestedMap(value map[string]string, fields ...string) {
}
func (u *Unstructured) GetOwnerReferences() []metav1.OwnerReference {
field, found, err := nestedFieldNoCopy(u.Object, "metadata", "ownerReferences")
field, found, err := NestedFieldNoCopy(u.Object, "metadata", "ownerReferences")
if !found || err != nil {
return nil
}

View file

@ -53,19 +53,18 @@ func (u *UnstructuredList) EachListItem(fn func(runtime.Object) error) error {
}
// UnstructuredContent returns a map contain an overlay of the Items field onto
// the Object field. Items always overwrites overlay. Changing "items" in the
// returned object will affect items in the underlying Items field, but changing
// the "items" slice itself will have no effect.
// TODO: expose SetUnstructuredContent on runtime.Unstructured that allows
// items to be changed.
// the Object field. Items always overwrites overlay.
func (u *UnstructuredList) UnstructuredContent() map[string]interface{} {
out := u.Object
if out == nil {
out = make(map[string]interface{})
out := make(map[string]interface{}, len(u.Object)+1)
// shallow copy every property
for k, v := range u.Object {
out[k] = v
}
items := make([]interface{}, len(u.Items))
for i, item := range u.Items {
items[i] = item.Object
items[i] = item.UnstructuredContent()
}
out["items"] = items
return out

View file

@ -1,7 +1,7 @@
// +build !ignore_autogenerated
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -17,8 +17,6 @@ limitations under the License.
package validation
import (
"fmt"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/validation"
"k8s.io/apimachinery/pkg/util/validation/field"
@ -78,13 +76,13 @@ func ValidateLabels(labels map[string]string, fldPath *field.Path) field.ErrorLi
func ValidateDeleteOptions(options *metav1.DeleteOptions) field.ErrorList {
allErrs := field.ErrorList{}
if options.OrphanDependents != nil && options.PropagationPolicy != nil {
allErrs = append(allErrs, field.Invalid(field.NewPath(""), options, "OrphanDependents and DeletionPropagation cannot be both set"))
allErrs = append(allErrs, field.Invalid(field.NewPath("propagationPolicy"), options.PropagationPolicy, "orphanDependents and deletionPropagation cannot be both set"))
}
if options.PropagationPolicy != nil &&
*options.PropagationPolicy != metav1.DeletePropagationForeground &&
*options.PropagationPolicy != metav1.DeletePropagationBackground &&
*options.PropagationPolicy != metav1.DeletePropagationOrphan {
allErrs = append(allErrs, field.Invalid(field.NewPath(""), options, fmt.Sprintf("DeletionPropagation need to be one of %q, %q, %q or nil", metav1.DeletePropagationForeground, metav1.DeletePropagationBackground, metav1.DeletePropagationOrphan)))
allErrs = append(allErrs, field.NotSupported(field.NewPath("propagationPolicy"), options.PropagationPolicy, []string{string(metav1.DeletePropagationForeground), string(metav1.DeletePropagationBackground), string(metav1.DeletePropagationOrphan), "nil"}))
}
return allErrs
}

View file

@ -1,7 +1,7 @@
// +build !ignore_autogenerated
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -1,7 +1,7 @@
// +build !ignore_autogenerated
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -16,6 +16,8 @@ limitations under the License.
package v1beta1
import "k8s.io/apimachinery/pkg/runtime"
func (in *TableRow) DeepCopy() *TableRow {
if in == nil {
return nil
@ -26,7 +28,7 @@ func (in *TableRow) DeepCopy() *TableRow {
if in.Cells != nil {
out.Cells = make([]interface{}, len(in.Cells))
for i := range in.Cells {
out.Cells[i] = deepCopyJSON(in.Cells[i])
out.Cells[i] = runtime.DeepCopyJSONValue(in.Cells[i])
}
}
@ -40,22 +42,3 @@ func (in *TableRow) DeepCopy() *TableRow {
in.Object.DeepCopyInto(&out.Object)
return out
}
func deepCopyJSON(x interface{}) interface{} {
switch x := x.(type) {
case map[string]interface{}:
clone := make(map[string]interface{}, len(x))
for k, v := range x {
clone[k] = deepCopyJSON(v)
}
return clone
case []interface{}:
clone := make([]interface{}, len(x))
for i := range x {
clone[i] = deepCopyJSON(x[i])
}
return clone
default:
return x
}
}

View file

@ -1,5 +1,5 @@
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -1,5 +1,5 @@
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -66,8 +66,8 @@ type TableColumnDefinition struct {
// TableRow is an individual row in a table.
// +protobuf=false
type TableRow struct {
// cells will be as wide as headers and may contain strings, numbers, booleans, simple maps, or lists, or
// null. See the type field of the column definition for a more detailed description.
// cells will be as wide as headers and may contain strings, numbers (float64 or int64), booleans, simple
// maps, or lists, or null. See the type field of the column definition for a more detailed description.
Cells []interface{} `json:"cells"`
// conditions describe additional status of a row that are relevant for a human user.
// +optional

View file

@ -1,5 +1,5 @@
/*
Copyright 2016 The Kubernetes Authors.
Copyright 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.
@ -26,7 +26,7 @@ package v1beta1
//
// Those methods can be generated by using hack/update-generated-swagger-docs.sh
// AUTO-GENERATED FUNCTIONS START HERE
// AUTO-GENERATED FUNCTIONS START HERE. DO NOT EDIT.
var map_PartialObjectMetadata = map[string]string{
"": "PartialObjectMetadata is a generic representation of any object with ObjectMeta. It allows clients to get access to a particular ObjectMeta schema without knowing the details of the version.",
"metadata": "Standard object's metadata. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata",
@ -80,7 +80,7 @@ func (TableOptions) SwaggerDoc() map[string]string {
var map_TableRow = map[string]string{
"": "TableRow is an individual row in a table.",
"cells": "cells will be as wide as headers and may contain strings, numbers, booleans, simple maps, or lists, or null. See the type field of the column definition for a more detailed description.",
"cells": "cells will be as wide as headers and may contain strings, numbers (float64 or int64), booleans, simple maps, or lists, or null. See the type field of the column definition for a more detailed description.",
"conditions": "conditions describe additional status of a row that are relevant for a human user.",
"object": "This field contains the requested additional information about each object based on the includeObject policy when requesting the Table. If \"None\", this field is empty, if \"Object\" this will be the default serialization of the object for the current API version, and if \"Metadata\" (the default) will contain the object metadata. Check the returned kind and apiVersion of the object before parsing.",
}

View file

@ -1,7 +1,7 @@
// +build !ignore_autogenerated
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -1,7 +1,7 @@
// +build !ignore_autogenerated
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -174,6 +174,9 @@ func convertStruct(result url.Values, st reflect.Type, sv reflect.Value) {
kind = ft.Kind()
if !field.IsNil() {
field = reflect.Indirect(field)
// If the field is non-nil, it should be added to params
// and the omitempty should be overwite to false
omitempty = false
}
}

View file

@ -55,6 +55,21 @@ type Selector interface {
DeepCopySelector() Selector
}
type nothingSelector struct{}
func (n nothingSelector) Matches(_ Fields) bool { return false }
func (n nothingSelector) Empty() bool { return false }
func (n nothingSelector) String() string { return "" }
func (n nothingSelector) Requirements() Requirements { return nil }
func (n nothingSelector) DeepCopySelector() Selector { return n }
func (n nothingSelector) RequiresExactMatch(field string) (value string, found bool) { return "", false }
func (n nothingSelector) Transform(fn TransformFunc) (Selector, error) { return n, nil }
// Nothing returns a selector that matches no fields
func Nothing() Selector {
return nothingSelector{}
}
// Everything returns a selector that matches all fields.
func Everything() Selector {
return andTerm{}
@ -449,6 +464,12 @@ func OneTermEqualSelector(k, v string) Selector {
return &hasTerm{field: k, value: v}
}
// OneTermNotEqualSelector returns an object that matches objects where one field/field does not equal one value.
// Cannot return an error.
func OneTermNotEqualSelector(k, v string) Selector {
return &notHasTerm{field: k, value: v}
}
// AndSelectors creates a selector that is the logical AND of all the given selectors
func AndSelectors(selectors ...Selector) Selector {
return andTerm(selectors)

View file

@ -1,7 +1,7 @@
// +build !ignore_autogenerated
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -73,7 +73,6 @@ var (
mapStringInterfaceType = reflect.TypeOf(map[string]interface{}{})
stringType = reflect.TypeOf(string(""))
int64Type = reflect.TypeOf(int64(0))
uint64Type = reflect.TypeOf(uint64(0))
float64Type = reflect.TypeOf(float64(0))
boolType = reflect.TypeOf(bool(false))
fieldCache = newFieldsCache()
@ -411,8 +410,7 @@ func (c *unstructuredConverter) ToUnstructured(obj interface{}) (map[string]inte
var u map[string]interface{}
var err error
if unstr, ok := obj.(Unstructured); ok {
// UnstructuredContent() mutates the object so we need to make a copy first
u = unstr.DeepCopyObject().(Unstructured).UnstructuredContent()
u = unstr.UnstructuredContent()
} else {
t := reflect.TypeOf(obj)
value := reflect.ValueOf(obj)
@ -439,22 +437,32 @@ func (c *unstructuredConverter) ToUnstructured(obj interface{}) (map[string]inte
}
// DeepCopyJSON deep copies the passed value, assuming it is a valid JSON representation i.e. only contains
// types produced by json.Unmarshal().
// types produced by json.Unmarshal() and also int64.
// bool, int64, float64, string, []interface{}, map[string]interface{}, json.Number and nil
func DeepCopyJSON(x map[string]interface{}) map[string]interface{} {
return DeepCopyJSONValue(x).(map[string]interface{})
}
// DeepCopyJSONValue deep copies the passed value, assuming it is a valid JSON representation i.e. only contains
// types produced by json.Unmarshal().
// types produced by json.Unmarshal() and also int64.
// bool, int64, float64, string, []interface{}, map[string]interface{}, json.Number and nil
func DeepCopyJSONValue(x interface{}) interface{} {
switch x := x.(type) {
case map[string]interface{}:
if x == nil {
// Typed nil - an interface{} that contains a type map[string]interface{} with a value of nil
return x
}
clone := make(map[string]interface{}, len(x))
for k, v := range x {
clone[k] = DeepCopyJSONValue(v)
}
return clone
case []interface{}:
if x == nil {
// Typed nil - an interface{} that contains a type []interface{} with a value of nil
return x
}
clone := make([]interface{}, len(x))
for i, v := range x {
clone[i] = DeepCopyJSONValue(v)
@ -584,10 +592,14 @@ func toUnstructured(sv, dv reflect.Value) error {
dv.Set(reflect.ValueOf(sv.Int()))
return nil
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
if dt.Kind() == reflect.Interface && dv.NumMethod() == 0 {
dv.Set(reflect.New(uint64Type))
uVal := sv.Uint()
if uVal > math.MaxInt64 {
return fmt.Errorf("unsigned value %d does not fit into int64 (overflow)", uVal)
}
dv.Set(reflect.ValueOf(sv.Uint()))
if dt.Kind() == reflect.Interface && dv.NumMethod() == 0 {
dv.Set(reflect.New(int64Type))
}
dv.Set(reflect.ValueOf(int64(uVal)))
return nil
case reflect.Float32, reflect.Float64:
if dt.Kind() == reflect.Interface && dv.NumMethod() == 0 {

View file

@ -41,10 +41,18 @@ func NewNotRegisteredErrForTarget(t reflect.Type, target GroupVersioner) error {
return &notRegisteredErr{t: t, target: target}
}
func NewNotRegisteredGVKErrForTarget(gvk schema.GroupVersionKind, target GroupVersioner) error {
return &notRegisteredErr{gvk: gvk, target: target}
}
func (k *notRegisteredErr) Error() string {
if k.t != nil && k.target != nil {
return fmt.Sprintf("%v is not suitable for converting to %q", k.t, k.target)
}
nullGVK := schema.GroupVersionKind{}
if k.gvk != nullGVK && k.target != nil {
return fmt.Sprintf("%q is not suitable for converting to %q", k.gvk.GroupVersion(), k.target)
}
if k.t != nil {
return fmt.Sprintf("no kind is registered for the type %v", k.t)
}

View file

@ -1,5 +1,5 @@
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -1,5 +1,5 @@
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -174,13 +174,16 @@ type ObjectVersioner interface {
// ObjectConvertor converts an object to a different version.
type ObjectConvertor interface {
// Convert attempts to convert one object into another, or returns an error. This method does
// not guarantee the in object is not mutated. The context argument will be passed to
// all nested conversions.
// Convert attempts to convert one object into another, or returns an error. This
// method does not mutate the in object, but the in and out object might share data structures,
// i.e. the out object cannot be mutated without mutating the in object as well.
// The context argument will be passed to all nested conversions.
Convert(in, out, context interface{}) error
// ConvertToVersion takes the provided object and converts it the provided version. This
// method does not guarantee that the in object is not mutated. This method is similar to
// Convert() but handles specific details of choosing the correct output version.
// method does not mutate the in object, but the in and out object might share data structures,
// i.e. the out object cannot be mutated without mutating the in object as well.
// This method is similar to Convert() but handles specific details of choosing the correct
// output version.
ConvertToVersion(in Object, gv GroupVersioner) (out Object, err error)
ConvertFieldLabel(version, kind, label, value string) (string, string, error)
}
@ -234,9 +237,9 @@ type Object interface {
// to JSON allowed.
type Unstructured interface {
Object
// UnstructuredContent returns a non-nil, mutable map of the contents of this object. Values may be
// UnstructuredContent returns a non-nil map with this object's contents. Values may be
// []interface{}, map[string]interface{}, or any primitive type. Contents are typically serialized to
// and from JSON.
// and from JSON. SetUnstructuredContent should be used to mutate the contents.
UnstructuredContent() map[string]interface{}
// SetUnstructuredContent updates the object content to match the provided map.
SetUnstructuredContent(map[string]interface{})

View file

@ -1,5 +1,5 @@
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -1,5 +1,5 @@
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -21,8 +21,11 @@ import (
"net/url"
"reflect"
"strings"
"k8s.io/apimachinery/pkg/conversion"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/sets"
)
// Scheme defines methods for serializing and deserializing API objects, a type
@ -68,6 +71,13 @@ type Scheme struct {
// converter stores all registered conversion functions. It also has
// default coverting behavior.
converter *conversion.Converter
// versionPriority is a map of groups to ordered lists of versions for those groups indicating the
// default priorities of these versions as registered in the scheme
versionPriority map[string][]string
// observedVersions keeps track of the order we've seen versions during type registration
observedVersions []schema.GroupVersion
}
// Function to convert a field selector to internal representation.
@ -82,6 +92,7 @@ func NewScheme() *Scheme {
unversionedKinds: map[string]reflect.Type{},
fieldLabelConversionFuncs: map[string]map[string]FieldLabelConversionFunc{},
defaulterFuncs: map[reflect.Type]func(interface{}){},
versionPriority: map[string][]string{},
}
s.converter = conversion.NewConverter(s.nameFunc)
@ -111,7 +122,7 @@ func (s *Scheme) nameFunc(t reflect.Type) string {
for _, gvk := range gvks {
internalGV := gvk.GroupVersion()
internalGV.Version = "__internal" // this is hacky and maybe should be passed in
internalGV.Version = APIVersionInternal // this is hacky and maybe should be passed in
internalGVK := internalGV.WithKind(gvk.Kind)
if internalType, exists := s.gvkToType[internalGVK]; exists {
@ -141,6 +152,7 @@ func (s *Scheme) Converter() *conversion.Converter {
// TODO: there is discussion about removing unversioned and replacing it with objects that are manifest into
// every version with particular schemas. Resolve this method at that point.
func (s *Scheme) AddUnversionedTypes(version schema.GroupVersion, types ...Object) {
s.addObservedVersion(version)
s.AddKnownTypes(version, types...)
for _, obj := range types {
t := reflect.TypeOf(obj).Elem()
@ -158,6 +170,7 @@ func (s *Scheme) AddUnversionedTypes(version schema.GroupVersion, types ...Objec
// the struct becomes the "kind" field when encoding. Version may not be empty - use the
// APIVersionInternal constant if you have a type that does not have a formal version.
func (s *Scheme) AddKnownTypes(gv schema.GroupVersion, types ...Object) {
s.addObservedVersion(gv)
for _, obj := range types {
t := reflect.TypeOf(obj)
if t.Kind() != reflect.Ptr {
@ -173,6 +186,7 @@ func (s *Scheme) AddKnownTypes(gv schema.GroupVersion, types ...Object) {
// your structs. Version may not be empty - use the APIVersionInternal constant if you have a
// type that does not have a formal version.
func (s *Scheme) AddKnownTypeWithName(gvk schema.GroupVersionKind, obj Object) {
s.addObservedVersion(gvk.GroupVersion())
t := reflect.TypeOf(obj)
if len(gvk.Version) == 0 {
panic(fmt.Sprintf("version is required on all types: %s %v", gvk, t))
@ -620,3 +634,133 @@ func setTargetKind(obj Object, kind schema.GroupVersionKind) {
}
obj.GetObjectKind().SetGroupVersionKind(kind)
}
// SetVersionPriority allows specifying a precise order of priority. All specified versions must be in the same group,
// and the specified order overwrites any previously specified order for this group
func (s *Scheme) SetVersionPriority(versions ...schema.GroupVersion) error {
groups := sets.String{}
order := []string{}
for _, version := range versions {
if len(version.Version) == 0 || version.Version == APIVersionInternal {
return fmt.Errorf("internal versions cannot be prioritized: %v", version)
}
groups.Insert(version.Group)
order = append(order, version.Version)
}
if len(groups) != 1 {
return fmt.Errorf("must register versions for exactly one group: %v", strings.Join(groups.List(), ", "))
}
s.versionPriority[groups.List()[0]] = order
return nil
}
// PrioritizedVersionsForGroup returns versions for a single group in priority order
func (s *Scheme) PrioritizedVersionsForGroup(group string) []schema.GroupVersion {
ret := []schema.GroupVersion{}
for _, version := range s.versionPriority[group] {
ret = append(ret, schema.GroupVersion{Group: group, Version: version})
}
for _, observedVersion := range s.observedVersions {
if observedVersion.Group != group {
continue
}
found := false
for _, existing := range ret {
if existing == observedVersion {
found = true
break
}
}
if !found {
ret = append(ret, observedVersion)
}
}
return ret
}
// PrioritizedVersionsAllGroups returns all known versions in their priority order. Groups are random, but
// versions for a single group are prioritized
func (s *Scheme) PrioritizedVersionsAllGroups() []schema.GroupVersion {
ret := []schema.GroupVersion{}
for group, versions := range s.versionPriority {
for _, version := range versions {
ret = append(ret, schema.GroupVersion{Group: group, Version: version})
}
}
for _, observedVersion := range s.observedVersions {
found := false
for _, existing := range ret {
if existing == observedVersion {
found = true
break
}
}
if !found {
ret = append(ret, observedVersion)
}
}
return ret
}
// PreferredVersionAllGroups returns the most preferred version for every group.
// group ordering is random.
func (s *Scheme) PreferredVersionAllGroups() []schema.GroupVersion {
ret := []schema.GroupVersion{}
for group, versions := range s.versionPriority {
for _, version := range versions {
ret = append(ret, schema.GroupVersion{Group: group, Version: version})
break
}
}
for _, observedVersion := range s.observedVersions {
found := false
for _, existing := range ret {
if existing.Group == observedVersion.Group {
found = true
break
}
}
if !found {
ret = append(ret, observedVersion)
}
}
return ret
}
// IsGroupRegistered returns true if types for the group have been registered with the scheme
func (s *Scheme) IsGroupRegistered(group string) bool {
for _, observedVersion := range s.observedVersions {
if observedVersion.Group == group {
return true
}
}
return false
}
// IsVersionRegistered returns true if types for the version have been registered with the scheme
func (s *Scheme) IsVersionRegistered(version schema.GroupVersion) bool {
for _, observedVersion := range s.observedVersions {
if observedVersion == version {
return true
}
}
return false
}
func (s *Scheme) addObservedVersion(version schema.GroupVersion) {
if len(version.Version) == 0 || version.Version == APIVersionInternal {
return
}
for _, observedVersion := range s.observedVersions {
if observedVersion == version {
return
}
}
s.observedVersions = append(s.observedVersions, version)
}

View file

@ -75,11 +75,6 @@ func init() {
case jsoniter.NumberValue:
var number json.Number
iter.ReadVal(&number)
u64, err := strconv.ParseUint(string(number), 10, 64)
if err == nil {
*(*interface{})(ptr) = u64
return
}
i64, err := strconv.ParseInt(string(number), 10, 64)
if err == nil {
*(*interface{})(ptr) = i64
@ -98,6 +93,20 @@ func init() {
jsoniter.RegisterTypeDecoderFunc("interface {}", decodeNumberAsInt64IfPossible)
}
// CaseSensitiveJsonIterator returns a jsoniterator API that's configured to be
// case-sensitive when unmarshalling, and otherwise compatible with
// the encoding/json standard library.
func CaseSensitiveJsonIterator() jsoniter.API {
return jsoniter.Config{
EscapeHTML: true,
SortMapKeys: true,
ValidateJsonRawMessage: true,
CaseSensitive: true,
}.Froze()
}
var caseSensitiveJsonIterator = CaseSensitiveJsonIterator()
// gvkWithDefaults returns group kind and version defaulting from provided default
func gvkWithDefaults(actual, defaultGVK schema.GroupVersionKind) schema.GroupVersionKind {
if len(actual.Kind) == 0 {
@ -162,7 +171,7 @@ func (s *Serializer) Decode(originalData []byte, gvk *schema.GroupVersionKind, i
types, _, err := s.typer.ObjectKinds(into)
switch {
case runtime.IsNotRegisteredError(err), isUnstructured:
if err := jsoniter.ConfigCompatibleWithStandardLibrary.Unmarshal(data, into); err != nil {
if err := caseSensitiveJsonIterator.Unmarshal(data, into); err != nil {
return nil, actual, err
}
return into, actual, nil
@ -186,7 +195,7 @@ func (s *Serializer) Decode(originalData []byte, gvk *schema.GroupVersionKind, i
return nil, actual, err
}
if err := jsoniter.ConfigCompatibleWithStandardLibrary.Unmarshal(data, obj); err != nil {
if err := caseSensitiveJsonIterator.Unmarshal(data, obj); err != nil {
return nil, actual, err
}
return obj, actual, nil
@ -195,7 +204,7 @@ func (s *Serializer) Decode(originalData []byte, gvk *schema.GroupVersionKind, i
// Encode serializes the provided object to the given writer.
func (s *Serializer) Encode(obj runtime.Object, w io.Writer) error {
if s.yaml {
json, err := jsoniter.ConfigCompatibleWithStandardLibrary.Marshal(obj)
json, err := caseSensitiveJsonIterator.Marshal(obj)
if err != nil {
return err
}
@ -208,7 +217,7 @@ func (s *Serializer) Encode(obj runtime.Object, w io.Writer) error {
}
if s.pretty {
data, err := jsoniter.ConfigCompatibleWithStandardLibrary.MarshalIndent(obj, "", " ")
data, err := caseSensitiveJsonIterator.MarshalIndent(obj, "", " ")
if err != nil {
return err
}

View file

@ -19,6 +19,7 @@ package versioning
import (
"io"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
@ -166,9 +167,27 @@ func (c *codec) Decode(data []byte, defaultGVK *schema.GroupVersionKind, into ru
// Encode ensures the provided object is output in the appropriate group and version, invoking
// conversion if necessary. Unversioned objects (according to the ObjectTyper) are output as is.
func (c *codec) Encode(obj runtime.Object, w io.Writer) error {
switch obj.(type) {
case *runtime.Unknown, runtime.Unstructured:
switch obj := obj.(type) {
case *runtime.Unknown:
return c.encoder.Encode(obj, w)
case runtime.Unstructured:
// An unstructured list can contain objects of multiple group version kinds. don't short-circuit just
// because the top-level type matches our desired destination type. actually send the object to the converter
// to give it a chance to convert the list items if needed.
if _, ok := obj.(*unstructured.UnstructuredList); !ok {
// avoid conversion roundtrip if GVK is the right one already or is empty (yes, this is a hack, but the old behaviour we rely on in kubectl)
objGVK := obj.GetObjectKind().GroupVersionKind()
if len(objGVK.Version) == 0 {
return c.encoder.Encode(obj, w)
}
targetGVK, ok := c.encodeVersion.KindForGroupVersionKinds([]schema.GroupVersionKind{objGVK})
if !ok {
return runtime.NewNotRegisteredGVKErrForTarget(objGVK, c.encodeVersion)
}
if targetGVK == objGVK {
return c.encoder.Encode(obj, w)
}
}
}
gvks, isUnversioned, err := c.typer.ObjectKinds(obj)

View file

@ -1,7 +1,7 @@
// +build !ignore_autogenerated
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -18,7 +18,6 @@ package types
import (
"fmt"
"strings"
)
// NamespacedName comprises a resource name, with a mandatory namespace,
@ -42,19 +41,3 @@ const (
func (n NamespacedName) String() string {
return fmt.Sprintf("%s%c%s", n.Namespace, Separator, n.Name)
}
// NewNamespacedNameFromString parses the provided string and returns a NamespacedName.
// The expected format is as per String() above.
// If the input string is invalid, the returned NamespacedName has all empty string field values.
// This allows a single-value return from this function, while still allowing error checks in the caller.
// Note that an input string which does not include exactly one Separator is not a valid input (as it could never
// have neem returned by String() )
func NewNamespacedNameFromString(s string) NamespacedName {
nn := NamespacedName{}
result := strings.Split(s, string(Separator))
if len(result) == 2 {
nn.Namespace = result[0]
nn.Name = result[1]
}
return nn
}

View file

@ -26,18 +26,12 @@ import (
type Clock interface {
Now() time.Time
Since(time.Time) time.Duration
After(d time.Duration) <-chan time.Time
NewTimer(d time.Duration) Timer
Sleep(d time.Duration)
Tick(d time.Duration) <-chan time.Time
After(time.Duration) <-chan time.Time
NewTimer(time.Duration) Timer
Sleep(time.Duration)
NewTicker(time.Duration) Ticker
}
var (
_ = Clock(RealClock{})
_ = Clock(&FakeClock{})
_ = Clock(&IntervalClock{})
)
// RealClock really calls time.Now()
type RealClock struct{}
@ -62,8 +56,10 @@ func (RealClock) NewTimer(d time.Duration) Timer {
}
}
func (RealClock) Tick(d time.Duration) <-chan time.Time {
return time.Tick(d)
func (RealClock) NewTicker(d time.Duration) Ticker {
return &realTicker{
ticker: time.NewTicker(d),
}
}
func (RealClock) Sleep(d time.Duration) {
@ -137,7 +133,7 @@ func (f *FakeClock) NewTimer(d time.Duration) Timer {
return timer
}
func (f *FakeClock) Tick(d time.Duration) <-chan time.Time {
func (f *FakeClock) NewTicker(d time.Duration) Ticker {
f.lock.Lock()
defer f.lock.Unlock()
tickTime := f.time.Add(d)
@ -149,7 +145,9 @@ func (f *FakeClock) Tick(d time.Duration) <-chan time.Time {
destChan: ch,
})
return ch
return &fakeTicker{
c: ch,
}
}
// Move clock by Duration, notify anyone that's called After, Tick, or NewTimer
@ -242,8 +240,8 @@ func (*IntervalClock) NewTimer(d time.Duration) Timer {
// Unimplemented, will panic.
// TODO: make interval clock use FakeClock so this can be implemented.
func (*IntervalClock) Tick(d time.Duration) <-chan time.Time {
panic("IntervalClock doesn't implement Tick")
func (*IntervalClock) NewTicker(d time.Duration) Ticker {
panic("IntervalClock doesn't implement NewTicker")
}
func (*IntervalClock) Sleep(d time.Duration) {
@ -258,11 +256,6 @@ type Timer interface {
Reset(d time.Duration) bool
}
var (
_ = Timer(&realTimer{})
_ = Timer(&fakeTimer{})
)
// realTimer is backed by an actual time.Timer.
type realTimer struct {
timer *time.Timer
@ -325,3 +318,31 @@ func (f *fakeTimer) Reset(d time.Duration) bool {
return active
}
type Ticker interface {
C() <-chan time.Time
Stop()
}
type realTicker struct {
ticker *time.Ticker
}
func (t *realTicker) C() <-chan time.Time {
return t.ticker.C
}
func (t *realTicker) Stop() {
t.ticker.Stop()
}
type fakeTicker struct {
c <-chan time.Time
}
func (t *fakeTicker) C() <-chan time.Time {
return t.c
}
func (t *fakeTicker) Stop() {
}

View file

@ -89,20 +89,52 @@ func ObjectReflectDiff(a, b interface{}) string {
}
out := []string{""}
for _, d := range diffs {
elidedA, elidedB := limit(d.a, d.b, 80)
out = append(out,
fmt.Sprintf("%s:", d.path),
limit(fmt.Sprintf(" a: %#v", d.a), 80),
limit(fmt.Sprintf(" b: %#v", d.b), 80),
fmt.Sprintf(" a: %s", elidedA),
fmt.Sprintf(" b: %s", elidedB),
)
}
return strings.Join(out, "\n")
}
func limit(s string, max int) string {
if len(s) > max {
return s[:max]
// limit:
// 1. stringifies aObj and bObj
// 2. elides identical prefixes if either is too long
// 3. elides remaining content from the end if either is too long
func limit(aObj, bObj interface{}, max int) (string, string) {
elidedPrefix := ""
elidedASuffix := ""
elidedBSuffix := ""
a, b := fmt.Sprintf("%#v", aObj), fmt.Sprintf("%#v", bObj)
for {
switch {
case len(a) > max && len(a) > 4 && len(b) > 4 && a[:4] == b[:4]:
// a is too long, b has data, and the first several characters are the same
elidedPrefix = "..."
a = a[2:]
b = b[2:]
case len(b) > max && len(b) > 4 && len(a) > 4 && a[:4] == b[:4]:
// b is too long, a has data, and the first several characters are the same
elidedPrefix = "..."
a = a[2:]
b = b[2:]
case len(a) > max:
a = a[:max]
elidedASuffix = "..."
case len(b) > max:
b = b[:max]
elidedBSuffix = "..."
default:
// both are short enough
return elidedPrefix + a + elidedASuffix, elidedPrefix + b + elidedBSuffix
}
}
return s
}
func public(s string) bool {

View file

@ -19,6 +19,7 @@ package spdy
import (
"bufio"
"bytes"
"context"
"crypto/tls"
"encoding/base64"
"fmt"
@ -118,7 +119,7 @@ func (s *SpdyRoundTripper) dial(req *http.Request) (net.Conn, error) {
}
if proxyURL == nil {
return s.dialWithoutProxy(req.URL)
return s.dialWithoutProxy(req.Context(), req.URL)
}
// ensure we use a canonical host with proxyReq
@ -136,7 +137,7 @@ func (s *SpdyRoundTripper) dial(req *http.Request) (net.Conn, error) {
proxyReq.Header.Set("Proxy-Authorization", pa)
}
proxyDialConn, err := s.dialWithoutProxy(proxyURL)
proxyDialConn, err := s.dialWithoutProxy(req.Context(), proxyURL)
if err != nil {
return nil, err
}
@ -187,14 +188,15 @@ func (s *SpdyRoundTripper) dial(req *http.Request) (net.Conn, error) {
}
// dialWithoutProxy dials the host specified by url, using TLS if appropriate.
func (s *SpdyRoundTripper) dialWithoutProxy(url *url.URL) (net.Conn, error) {
func (s *SpdyRoundTripper) dialWithoutProxy(ctx context.Context, url *url.URL) (net.Conn, error) {
dialAddr := netutil.CanonicalAddr(url)
if url.Scheme == "http" {
if s.Dialer == nil {
return net.Dial("tcp", dialAddr)
var d net.Dialer
return d.DialContext(ctx, "tcp", dialAddr)
} else {
return s.Dialer.Dial("tcp", dialAddr)
return s.Dialer.DialContext(ctx, "tcp", dialAddr)
}
}

View file

@ -1,5 +1,5 @@
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -1,5 +1,5 @@
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.

View file

@ -19,6 +19,7 @@ package net
import (
"bufio"
"bytes"
"context"
"crypto/tls"
"fmt"
"io"
@ -90,8 +91,8 @@ func SetOldTransportDefaults(t *http.Transport) *http.Transport {
// ProxierWithNoProxyCIDR allows CIDR rules in NO_PROXY
t.Proxy = NewProxierWithNoProxyCIDR(http.ProxyFromEnvironment)
}
if t.Dial == nil {
t.Dial = defaultTransport.Dial
if t.DialContext == nil {
t.DialContext = defaultTransport.DialContext
}
if t.TLSHandshakeTimeout == 0 {
t.TLSHandshakeTimeout = defaultTransport.TLSHandshakeTimeout
@ -119,7 +120,7 @@ type RoundTripperWrapper interface {
WrappedRoundTripper() http.RoundTripper
}
type DialFunc func(net, addr string) (net.Conn, error)
type DialFunc func(ctx context.Context, net, addr string) (net.Conn, error)
func DialerFor(transport http.RoundTripper) (DialFunc, error) {
if transport == nil {
@ -128,7 +129,7 @@ func DialerFor(transport http.RoundTripper) (DialFunc, error) {
switch transport := transport.(type) {
case *http.Transport:
return transport.Dial, nil
return transport.DialContext, nil
case RoundTripperWrapper:
return DialerFor(transport.WrappedRoundTripper())
default:

View file

@ -43,14 +43,19 @@ func (pr PortRange) String() string {
return fmt.Sprintf("%d-%d", pr.Base, pr.Base+pr.Size-1)
}
// Set parses a string of the form "min-max", inclusive at both ends, and
// Set parses a string of the form "value", "min-max", or "min+offset", inclusive at both ends, and
// sets the PortRange from it. This is part of the flag.Value and pflag.Value
// interfaces.
func (pr *PortRange) Set(value string) error {
value = strings.TrimSpace(value)
const (
SinglePortNotation = 1 << iota
HyphenNotation
PlusNotation
)
// TODO: Accept "80" syntax
// TODO: Accept "80+8" syntax
value = strings.TrimSpace(value)
hyphenIndex := strings.Index(value, "-")
plusIndex := strings.Index(value, "+")
if value == "" {
pr.Base = 0
@ -58,20 +63,51 @@ func (pr *PortRange) Set(value string) error {
return nil
}
hyphenIndex := strings.Index(value, "-")
if hyphenIndex == -1 {
return fmt.Errorf("expected hyphen in port range")
var err error
var low, high int
var notation int
if plusIndex == -1 && hyphenIndex == -1 {
notation |= SinglePortNotation
}
if hyphenIndex != -1 {
notation |= HyphenNotation
}
if plusIndex != -1 {
notation |= PlusNotation
}
var err error
var low int
var high int
low, err = strconv.Atoi(value[:hyphenIndex])
if err == nil {
switch notation {
case SinglePortNotation:
var port int
port, err = strconv.Atoi(value)
if err != nil {
return err
}
low = port
high = port
case HyphenNotation:
low, err = strconv.Atoi(value[:hyphenIndex])
if err != nil {
return err
}
high, err = strconv.Atoi(value[hyphenIndex+1:])
}
if err != nil {
return fmt.Errorf("unable to parse port range: %s: %v", value, err)
if err != nil {
return err
}
case PlusNotation:
var offset int
low, err = strconv.Atoi(value[:plusIndex])
if err != nil {
return err
}
offset, err = strconv.Atoi(value[plusIndex+1:])
if err != nil {
return err
}
high = low + offset
default:
return fmt.Errorf("unable to parse port range: %s", value)
}
if low > 65535 || high > 65535 {

View file

@ -128,9 +128,8 @@ func (r *rudimentaryErrorBackoff) OnError(error) {
r.lastErrorTimeLock.Lock()
defer r.lastErrorTimeLock.Unlock()
d := time.Since(r.lastErrorTime)
if d < r.minPeriod && d >= 0 {
if d < r.minPeriod {
// If the time moves backwards for any reason, do nothing
// TODO: remove check "d >= 0" after go 1.8 is no longer supported
time.Sleep(r.minPeriod - d)
}
r.lastErrorTime = time.Now()
@ -161,3 +160,10 @@ func RecoverFromPanic(err *error) {
callers)
}
}
// Must panics on non-nil errors. Useful to handling programmer level errors.
func Must(err error) {
if err != nil {
panic(err)
}
}

View file

@ -1,5 +1,5 @@
/*
Copyright 2017 The Kubernetes Authors.
Copyright 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.
@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
// This file was autogenerated by set-gen. Do not edit it manually!
// Code generated by set-gen. DO NOT EDIT.
package sets
@ -26,7 +26,7 @@ import (
// sets.Byte is a set of bytes, implemented via map[byte]struct{} for minimal memory consumption.
type Byte map[byte]Empty
// New creates a Byte from a list of values.
// NewByte creates a Byte from a list of values.
func NewByte(items ...byte) Byte {
ss := Byte{}
ss.Insert(items...)

View file

@ -1,5 +1,5 @@
/*
Copyright 2017 The Kubernetes Authors.
Copyright 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.
@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
// This file was autogenerated by set-gen. Do not edit it manually!
// Code generated by set-gen. DO NOT EDIT.
// Package sets has auto-generated set types.
package sets

View file

@ -1,5 +1,5 @@
/*
Copyright 2017 The Kubernetes Authors.
Copyright 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.
@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
// This file was autogenerated by set-gen. Do not edit it manually!
// Code generated by set-gen. DO NOT EDIT.
package sets

View file

@ -1,5 +1,5 @@
/*
Copyright 2017 The Kubernetes Authors.
Copyright 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.
@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
// This file was autogenerated by set-gen. Do not edit it manually!
// Code generated by set-gen. DO NOT EDIT.
package sets
@ -26,7 +26,7 @@ import (
// sets.Int is a set of ints, implemented via map[int]struct{} for minimal memory consumption.
type Int map[int]Empty
// New creates a Int from a list of values.
// NewInt creates a Int from a list of values.
func NewInt(items ...int) Int {
ss := Int{}
ss.Insert(items...)

View file

@ -1,5 +1,5 @@
/*
Copyright 2017 The Kubernetes Authors.
Copyright 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.
@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
// This file was autogenerated by set-gen. Do not edit it manually!
// Code generated by set-gen. DO NOT EDIT.
package sets
@ -26,7 +26,7 @@ import (
// sets.Int64 is a set of int64s, implemented via map[int64]struct{} for minimal memory consumption.
type Int64 map[int64]Empty
// New creates a Int64 from a list of values.
// NewInt64 creates a Int64 from a list of values.
func NewInt64(items ...int64) Int64 {
ss := Int64{}
ss.Insert(items...)

View file

@ -1,5 +1,5 @@
/*
Copyright 2017 The Kubernetes Authors.
Copyright 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.
@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
// This file was autogenerated by set-gen. Do not edit it manually!
// Code generated by set-gen. DO NOT EDIT.
package sets
@ -26,7 +26,7 @@ import (
// sets.String is a set of strings, implemented via map[string]struct{} for minimal memory consumption.
type String map[string]Empty
// New creates a String from a list of values.
// NewString creates a String from a list of values.
func NewString(items ...string) String {
ss := String{}
ss.Insert(items...)

View file

@ -880,6 +880,29 @@ func StrategicMergeMapPatchUsingLookupPatchMeta(original, patch JSONMap, schema
return mergeMap(original, patch, schema, mergeOptions)
}
// MergeStrategicMergeMapPatchUsingLookupPatchMeta merges strategic merge
// patches retaining `null` fields and parallel lists. If 2 patches change the
// same fields and the latter one will override the former one. If you don't
// want that happen, you need to run func MergingMapsHaveConflicts before
// merging these patches. Applying the resulting merged merge patch to a JSONMap
// yields the same as merging each strategic merge patch to the JSONMap in
// succession.
func MergeStrategicMergeMapPatchUsingLookupPatchMeta(schema LookupPatchMeta, patches ...JSONMap) (JSONMap, error) {
mergeOptions := MergeOptions{
MergeParallelList: false,
IgnoreUnmatchedNulls: false,
}
merged := JSONMap{}
var err error
for _, patch := range patches {
merged, err = mergeMap(merged, patch, schema, mergeOptions)
if err != nil {
return nil, err
}
}
return merged, nil
}
// handleDirectiveInMergeMap handles the patch directive when merging 2 maps.
func handleDirectiveInMergeMap(directive interface{}, patch map[string]interface{}) (map[string]interface{}, error) {
if directive == replaceDirective {

View file

@ -284,12 +284,32 @@ func PollImmediateInfinite(interval time.Duration, condition ConditionFunc) erro
// PollUntil tries a condition func until it returns true, an error or stopCh is
// closed.
//
// PolUntil always waits interval before the first run of 'condition'.
// PollUntil always waits interval before the first run of 'condition'.
// 'condition' will always be invoked at least once.
func PollUntil(interval time.Duration, condition ConditionFunc, stopCh <-chan struct{}) error {
return WaitFor(poller(interval, 0), condition, stopCh)
}
// PollImmediateUntil tries a condition func until it returns true, an error or stopCh is closed.
//
// PollImmediateUntil runs the 'condition' before waiting for the interval.
// 'condition' will always be invoked at least once.
func PollImmediateUntil(interval time.Duration, condition ConditionFunc, stopCh <-chan struct{}) error {
done, err := condition()
if err != nil {
return err
}
if done {
return nil
}
select {
case <-stopCh:
return ErrWaitTimeout
default:
return PollUntil(interval, condition, stopCh)
}
}
// WaitFunc creates a channel that receives an item every time a test
// should be executed and is closed when the last test should be invoked.
type WaitFunc func(done <-chan struct{}) <-chan struct{}

88
vendor/k8s.io/apimachinery/pkg/version/helpers.go generated vendored Normal file
View file

@ -0,0 +1,88 @@
/*
Copyright 2018 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 version
import (
"regexp"
"strconv"
"strings"
)
type versionType int
const (
// Bigger the version type number, higher priority it is
versionTypeAlpha versionType = iota
versionTypeBeta
versionTypeGA
)
var kubeVersionRegex = regexp.MustCompile("^v([\\d]+)(?:(alpha|beta)([\\d]+))?$")
func parseKubeVersion(v string) (majorVersion int, vType versionType, minorVersion int, ok bool) {
var err error
submatches := kubeVersionRegex.FindStringSubmatch(v)
if len(submatches) != 4 {
return 0, 0, 0, false
}
switch submatches[2] {
case "alpha":
vType = versionTypeAlpha
case "beta":
vType = versionTypeBeta
case "":
vType = versionTypeGA
default:
return 0, 0, 0, false
}
if majorVersion, err = strconv.Atoi(submatches[1]); err != nil {
return 0, 0, 0, false
}
if vType != versionTypeGA {
if minorVersion, err = strconv.Atoi(submatches[3]); err != nil {
return 0, 0, 0, false
}
}
return majorVersion, vType, minorVersion, true
}
// CompareKubeAwareVersionStrings compares two kube-like version strings.
// Kube-like version strings are starting with a v, followed by a major version, optional "alpha" or "beta" strings
// followed by a minor version (e.g. v1, v2beta1). Versions will be sorted based on GA/alpha/beta first and then major
// and minor versions. e.g. v2, v1, v1beta2, v1beta1, v1alpha1.
func CompareKubeAwareVersionStrings(v1, v2 string) int {
if v1 == v2 {
return 0
}
v1major, v1type, v1minor, ok1 := parseKubeVersion(v1)
v2major, v2type, v2minor, ok2 := parseKubeVersion(v2)
switch {
case !ok1 && !ok2:
return strings.Compare(v2, v1)
case !ok1 && ok2:
return -1
case ok1 && !ok2:
return 1
}
if v1type != v2type {
return int(v1type) - int(v2type)
}
if v1major != v2major {
return v1major - v2major
}
return v1minor - v2minor
}

View file

@ -62,11 +62,7 @@ func (fw *filteredWatch) Stop() {
// loop waits for new values, filters them, and resends them.
func (fw *filteredWatch) loop() {
defer close(fw.result)
for {
event, ok := <-fw.incoming.ResultChan()
if !ok {
break
}
for event := range fw.incoming.ResultChan() {
filtered, keep := fw.f(event)
if keep {
fw.result <- filtered

View file

@ -204,11 +204,7 @@ func (m *Broadcaster) Shutdown() {
func (m *Broadcaster) loop() {
// Deliberately not catching crashes here. Yes, bring down the process if there's a
// bug in watch.Broadcaster.
for {
event, ok := <-m.incoming
if !ok {
break
}
for event := range m.incoming {
if event.Type == internalRunFunctionMarker {
event.Object.(functionFakeRuntimeObject)()
continue

View file

@ -1,7 +1,7 @@
// +build !ignore_autogenerated
/*
Copyright 2018 The Kubernetes Authors.
Copyright 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.