add v1alpha2 registry based conversion (#1006)

* add v1alpha2 registry based conversion

* test defaults, set our 1st explicit default

* fix typos and dates

* move pluginregistry to its own dir

* remove unused v1alpha2.Namespace type

* move migration code folders, remove switch

* validate internalPolicy a single time

* remove structured logs

* simplify return

* check for nil methods

* properly check before adding default evictor

* add TODO comment

* bump copyright year

pkg/api/v1alpha2/zz_generated.deepcopy.go

@@ -0,0 +1,163 @@
+//go:build !ignore_autogenerated
+// +build !ignore_autogenerated
+
+/*
+Copyright 2023 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Code generated by deepcopy-gen. DO NOT EDIT.
+
+package v1alpha2
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *DeschedulerPolicy) DeepCopyInto(out *DeschedulerPolicy) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	if in.Profiles != nil {
+		in, out := &in.Profiles, &out.Profiles
+		*out = make([]Profile, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	if in.NodeSelector != nil {
+		in, out := &in.NodeSelector, &out.NodeSelector
+		*out = new(string)
+		**out = **in
+	}
+	if in.MaxNoOfPodsToEvictPerNode != nil {
+		in, out := &in.MaxNoOfPodsToEvictPerNode, &out.MaxNoOfPodsToEvictPerNode
+		*out = new(uint)
+		**out = **in
+	}
+	if in.MaxNoOfPodsToEvictPerNamespace != nil {
+		in, out := &in.MaxNoOfPodsToEvictPerNamespace, &out.MaxNoOfPodsToEvictPerNamespace
+		*out = new(uint)
+		**out = **in
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DeschedulerPolicy.
+func (in *DeschedulerPolicy) DeepCopy() *DeschedulerPolicy {
+	if in == nil {
+		return nil
+	}
+	out := new(DeschedulerPolicy)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *DeschedulerPolicy) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *PluginConfig) DeepCopyInto(out *PluginConfig) {
+	*out = *in
+	in.Args.DeepCopyInto(&out.Args)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PluginConfig.
+func (in *PluginConfig) DeepCopy() *PluginConfig {
+	if in == nil {
+		return nil
+	}
+	out := new(PluginConfig)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *PluginSet) DeepCopyInto(out *PluginSet) {
+	*out = *in
+	if in.Enabled != nil {
+		in, out := &in.Enabled, &out.Enabled
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	if in.Disabled != nil {
+		in, out := &in.Disabled, &out.Disabled
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PluginSet.
+func (in *PluginSet) DeepCopy() *PluginSet {
+	if in == nil {
+		return nil
+	}
+	out := new(PluginSet)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Plugins) DeepCopyInto(out *Plugins) {
+	*out = *in
+	in.PreSort.DeepCopyInto(&out.PreSort)
+	in.Sort.DeepCopyInto(&out.Sort)
+	in.Deschedule.DeepCopyInto(&out.Deschedule)
+	in.Balance.DeepCopyInto(&out.Balance)
+	in.Evict.DeepCopyInto(&out.Evict)
+	in.Filter.DeepCopyInto(&out.Filter)
+	in.PreEvictionFilter.DeepCopyInto(&out.PreEvictionFilter)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Plugins.
+func (in *Plugins) DeepCopy() *Plugins {
+	if in == nil {
+		return nil
+	}
+	out := new(Plugins)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Profile) DeepCopyInto(out *Profile) {
+	*out = *in
+	if in.PluginConfigs != nil {
+		in, out := &in.PluginConfigs, &out.PluginConfigs
+		*out = make([]PluginConfig, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	in.Plugins.DeepCopyInto(&out.Plugins)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Profile.
+func (in *Profile) DeepCopy() *Profile {
+	if in == nil {
+		return nil
+	}
+	out := new(Profile)
+	in.DeepCopyInto(out)
+	return out
+}