rebase: update K8s packages to v0.32.1

Update K8s packages in go.mod to v0.32.1

Signed-off-by: Praveen M <m.praveen@ibm.com>

vendor/k8s.io/component-base/version/base.go

@@ -66,5 +66,5 @@ const (
 	// DefaultKubeBinaryVersion is the hard coded k8 binary version based on the latest K8s release.
 	// It is supposed to be consistent with gitMajor and gitMinor, except for local tests, where gitMajor and gitMinor are "".
 	// Should update for each minor release!
-	DefaultKubeBinaryVersion = "1.31"
+	DefaultKubeBinaryVersion = "1.32"
 )

vendor/k8s.io/component-base/version/version.go

@@ -19,10 +19,41 @@ package version
 import (
 	"fmt"
 	"runtime"
+	"sync/atomic"
 
+	"k8s.io/apimachinery/pkg/util/version"
 	apimachineryversion "k8s.io/apimachinery/pkg/version"
 )
 
+type EffectiveVersion interface {
+	BinaryVersion() *version.Version
+	EmulationVersion() *version.Version
+	MinCompatibilityVersion() *version.Version
+	EqualTo(other EffectiveVersion) bool
+	String() string
+	Validate() []error
+}
+
+type MutableEffectiveVersion interface {
+	EffectiveVersion
+	Set(binaryVersion, emulationVersion, minCompatibilityVersion *version.Version)
+	SetEmulationVersion(emulationVersion *version.Version)
+	SetMinCompatibilityVersion(minCompatibilityVersion *version.Version)
+}
+
+type effectiveVersion struct {
+	// When true, BinaryVersion() returns the current binary version
+	useDefaultBuildBinaryVersion atomic.Bool
+	// Holds the last binary version stored in Set()
+	binaryVersion atomic.Pointer[version.Version]
+	// If the emulationVersion is set by the users, it could only contain major and minor versions.
+	// In tests, emulationVersion could be the same as the binary version, or set directly,
+	// which can have "alpha" as pre-release to continue serving expired apis while we clean up the test.
+	emulationVersion atomic.Pointer[version.Version]
+	// minCompatibilityVersion could only contain major and minor versions.
+	minCompatibilityVersion atomic.Pointer[version.Version]
+}
+
 // Get returns the overall codebase version. It's for detecting
 // what code a binary was built from.
 func Get() apimachineryversion.Info {
@@ -40,3 +71,129 @@ func Get() apimachineryversion.Info {
 		Platform:     fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
 	}
 }
+
+func (m *effectiveVersion) BinaryVersion() *version.Version {
+	if m.useDefaultBuildBinaryVersion.Load() {
+		return defaultBuildBinaryVersion()
+	}
+	return m.binaryVersion.Load()
+}
+
+func (m *effectiveVersion) EmulationVersion() *version.Version {
+	ver := m.emulationVersion.Load()
+	if ver != nil {
+		// Emulation version can have "alpha" as pre-release to continue serving expired apis while we clean up the test.
+		// The pre-release should not be accessible to the users.
+		return ver.WithPreRelease(m.BinaryVersion().PreRelease())
+	}
+	return ver
+}
+
+func (m *effectiveVersion) MinCompatibilityVersion() *version.Version {
+	return m.minCompatibilityVersion.Load()
+}
+
+func (m *effectiveVersion) EqualTo(other EffectiveVersion) bool {
+	return m.BinaryVersion().EqualTo(other.BinaryVersion()) && m.EmulationVersion().EqualTo(other.EmulationVersion()) && m.MinCompatibilityVersion().EqualTo(other.MinCompatibilityVersion())
+}
+
+func (m *effectiveVersion) String() string {
+	if m == nil {
+		return "<nil>"
+	}
+	return fmt.Sprintf("{BinaryVersion: %s, EmulationVersion: %s, MinCompatibilityVersion: %s}",
+		m.BinaryVersion().String(), m.EmulationVersion().String(), m.MinCompatibilityVersion().String())
+}
+
+func majorMinor(ver *version.Version) *version.Version {
+	if ver == nil {
+		return ver
+	}
+	return version.MajorMinor(ver.Major(), ver.Minor())
+}
+
+func (m *effectiveVersion) Set(binaryVersion, emulationVersion, minCompatibilityVersion *version.Version) {
+	m.binaryVersion.Store(binaryVersion)
+	m.useDefaultBuildBinaryVersion.Store(false)
+	m.emulationVersion.Store(majorMinor(emulationVersion))
+	m.minCompatibilityVersion.Store(majorMinor(minCompatibilityVersion))
+}
+
+func (m *effectiveVersion) SetEmulationVersion(emulationVersion *version.Version) {
+	m.emulationVersion.Store(majorMinor(emulationVersion))
+}
+
+func (m *effectiveVersion) SetMinCompatibilityVersion(minCompatibilityVersion *version.Version) {
+	m.minCompatibilityVersion.Store(majorMinor(minCompatibilityVersion))
+}
+
+func (m *effectiveVersion) Validate() []error {
+	var errs []error
+	// Validate only checks the major and minor versions.
+	binaryVersion := m.BinaryVersion().WithPatch(0)
+	emulationVersion := m.emulationVersion.Load()
+	minCompatibilityVersion := m.minCompatibilityVersion.Load()
+
+	// emulationVersion can only be 1.{binaryMinor-1}...1.{binaryMinor}.
+	maxEmuVer := binaryVersion
+	minEmuVer := binaryVersion.SubtractMinor(1)
+	if emulationVersion.GreaterThan(maxEmuVer) || emulationVersion.LessThan(minEmuVer) {
+		errs = append(errs, fmt.Errorf("emulation version %s is not between [%s, %s]", emulationVersion.String(), minEmuVer.String(), maxEmuVer.String()))
+	}
+	// minCompatibilityVersion can only be 1.{binaryMinor-1} for alpha.
+	maxCompVer := binaryVersion.SubtractMinor(1)
+	minCompVer := binaryVersion.SubtractMinor(1)
+	if minCompatibilityVersion.GreaterThan(maxCompVer) || minCompatibilityVersion.LessThan(minCompVer) {
+		errs = append(errs, fmt.Errorf("minCompatibilityVersion version %s is not between [%s, %s]", minCompatibilityVersion.String(), minCompVer.String(), maxCompVer.String()))
+	}
+	return errs
+}
+
+func newEffectiveVersion(binaryVersion *version.Version, useDefaultBuildBinaryVersion bool) MutableEffectiveVersion {
+	effective := &effectiveVersion{}
+	compatVersion := binaryVersion.SubtractMinor(1)
+	effective.Set(binaryVersion, binaryVersion, compatVersion)
+	effective.useDefaultBuildBinaryVersion.Store(useDefaultBuildBinaryVersion)
+	return effective
+}
+
+func NewEffectiveVersion(binaryVer string) MutableEffectiveVersion {
+	if binaryVer == "" {
+		return &effectiveVersion{}
+	}
+	binaryVersion := version.MustParse(binaryVer)
+	return newEffectiveVersion(binaryVersion, false)
+}
+
+func defaultBuildBinaryVersion() *version.Version {
+	verInfo := Get()
+	return version.MustParse(verInfo.String()).WithInfo(verInfo)
+}
+
+// DefaultBuildEffectiveVersion returns the MutableEffectiveVersion based on the
+// current build information.
+func DefaultBuildEffectiveVersion() MutableEffectiveVersion {
+	binaryVersion := defaultBuildBinaryVersion()
+	if binaryVersion.Major() == 0 && binaryVersion.Minor() == 0 {
+		return DefaultKubeEffectiveVersion()
+	}
+	return newEffectiveVersion(binaryVersion, true)
+}
+
+// DefaultKubeEffectiveVersion returns the MutableEffectiveVersion based on the
+// latest K8s release.
+func DefaultKubeEffectiveVersion() MutableEffectiveVersion {
+	binaryVersion := version.MustParse(DefaultKubeBinaryVersion).WithInfo(Get())
+	return newEffectiveVersion(binaryVersion, false)
+}
+
+// ValidateKubeEffectiveVersion validates the EmulationVersion is equal to the binary version at 1.31 for kube components.
+// emulationVersion is introduced in 1.31, so it is only allowed to be equal to the binary version at 1.31.
+func ValidateKubeEffectiveVersion(effectiveVersion EffectiveVersion) error {
+	binaryVersion := version.MajorMinor(effectiveVersion.BinaryVersion().Major(), effectiveVersion.BinaryVersion().Minor())
+	if binaryVersion.EqualTo(version.MajorMinor(1, 31)) && !effectiveVersion.EmulationVersion().EqualTo(binaryVersion) {
+		return fmt.Errorf("emulation version needs to be equal to binary version(%s) in compatibility-version alpha, got %s",
+			binaryVersion.String(), effectiveVersion.EmulationVersion().String())
+	}
+	return nil
+}