sigs.k8s.io/cluster-api@v1.7.1/internal/apis/controlplane/kubeadm/v1alpha4/conversion.go

/*
Copyright 2020 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 v1alpha4

import (
	apiconversion "k8s.io/apimachinery/pkg/conversion"
	"sigs.k8s.io/controller-runtime/pkg/conversion"

	bootstrapv1 "sigs.k8s.io/cluster-api/bootstrap/kubeadm/api/v1beta1"
	controlplanev1 "sigs.k8s.io/cluster-api/controlplane/kubeadm/api/v1beta1"
	bootstrapv1alpha4 "sigs.k8s.io/cluster-api/internal/apis/bootstrap/kubeadm/v1alpha4"
	utilconversion "sigs.k8s.io/cluster-api/util/conversion"
)

func (src *KubeadmControlPlane) ConvertTo(dstRaw conversion.Hub) error {
	dst := dstRaw.(*controlplanev1.KubeadmControlPlane)

	if err := Convert_v1alpha4_KubeadmControlPlane_To_v1beta1_KubeadmControlPlane(src, dst, nil); err != nil {
		return err
	}

	// Manually restore data.
	restored := &controlplanev1.KubeadmControlPlane{}
	if ok, err := utilconversion.UnmarshalData(src, restored); err != nil || !ok {
		return err
	}

	dst.Spec.KubeadmConfigSpec.Files = restored.Spec.KubeadmConfigSpec.Files

	dst.Spec.KubeadmConfigSpec.Users = restored.Spec.KubeadmConfigSpec.Users
	if restored.Spec.KubeadmConfigSpec.Users != nil {
		for i := range restored.Spec.KubeadmConfigSpec.Users {
			if restored.Spec.KubeadmConfigSpec.Users[i].PasswdFrom != nil {
				dst.Spec.KubeadmConfigSpec.Users[i].PasswdFrom = restored.Spec.KubeadmConfigSpec.Users[i].PasswdFrom
			}
		}
	}

	dst.Spec.KubeadmConfigSpec.Ignition = restored.Spec.KubeadmConfigSpec.Ignition
	if restored.Spec.KubeadmConfigSpec.InitConfiguration != nil {
		if dst.Spec.KubeadmConfigSpec.InitConfiguration == nil {
			dst.Spec.KubeadmConfigSpec.InitConfiguration = &bootstrapv1.InitConfiguration{}
		}
		dst.Spec.KubeadmConfigSpec.InitConfiguration.Patches = restored.Spec.KubeadmConfigSpec.InitConfiguration.Patches
		dst.Spec.KubeadmConfigSpec.InitConfiguration.SkipPhases = restored.Spec.KubeadmConfigSpec.InitConfiguration.SkipPhases
	}
	if restored.Spec.KubeadmConfigSpec.JoinConfiguration != nil {
		if dst.Spec.KubeadmConfigSpec.JoinConfiguration == nil {
			dst.Spec.KubeadmConfigSpec.JoinConfiguration = &bootstrapv1.JoinConfiguration{}
		}
		dst.Spec.KubeadmConfigSpec.JoinConfiguration.Patches = restored.Spec.KubeadmConfigSpec.JoinConfiguration.Patches
		dst.Spec.KubeadmConfigSpec.JoinConfiguration.SkipPhases = restored.Spec.KubeadmConfigSpec.JoinConfiguration.SkipPhases
	}

	dst.Spec.MachineTemplate.NodeDeletionTimeout = restored.Spec.MachineTemplate.NodeDeletionTimeout
	dst.Spec.RolloutBefore = restored.Spec.RolloutBefore
	dst.Spec.MachineTemplate.NodeVolumeDetachTimeout = restored.Spec.MachineTemplate.NodeVolumeDetachTimeout

	if restored.Spec.KubeadmConfigSpec.JoinConfiguration != nil && restored.Spec.KubeadmConfigSpec.JoinConfiguration.NodeRegistration.ImagePullPolicy != "" {
		if dst.Spec.KubeadmConfigSpec.JoinConfiguration == nil {
			dst.Spec.KubeadmConfigSpec.JoinConfiguration = &bootstrapv1.JoinConfiguration{}
		}
		dst.Spec.KubeadmConfigSpec.JoinConfiguration.NodeRegistration.ImagePullPolicy = restored.Spec.KubeadmConfigSpec.JoinConfiguration.NodeRegistration.ImagePullPolicy
	}

	if restored.Spec.KubeadmConfigSpec.InitConfiguration != nil && restored.Spec.KubeadmConfigSpec.InitConfiguration.NodeRegistration.ImagePullPolicy != "" {
		if dst.Spec.KubeadmConfigSpec.InitConfiguration == nil {
			dst.Spec.KubeadmConfigSpec.InitConfiguration = &bootstrapv1.InitConfiguration{}
		}
		dst.Spec.KubeadmConfigSpec.InitConfiguration.NodeRegistration.ImagePullPolicy = restored.Spec.KubeadmConfigSpec.InitConfiguration.NodeRegistration.ImagePullPolicy
	}

	if restored.Spec.RemediationStrategy != nil {
		dst.Spec.RemediationStrategy = restored.Spec.RemediationStrategy
	}
	if restored.Status.LastRemediation != nil {
		dst.Status.LastRemediation = restored.Status.LastRemediation
	}

	return nil
}

func (dst *KubeadmControlPlane) ConvertFrom(srcRaw conversion.Hub) error {
	src := srcRaw.(*controlplanev1.KubeadmControlPlane)

	if err := Convert_v1beta1_KubeadmControlPlane_To_v1alpha4_KubeadmControlPlane(src, dst, nil); err != nil {
		return err
	}

	// Preserve Hub data on down-conversion except for metadata
	return utilconversion.MarshalData(src, dst)
}

func (src *KubeadmControlPlaneList) ConvertTo(dstRaw conversion.Hub) error {
	dst := dstRaw.(*controlplanev1.KubeadmControlPlaneList)

	return Convert_v1alpha4_KubeadmControlPlaneList_To_v1beta1_KubeadmControlPlaneList(src, dst, nil)
}

func (dst *KubeadmControlPlaneList) ConvertFrom(srcRaw conversion.Hub) error {
	src := srcRaw.(*controlplanev1.KubeadmControlPlaneList)

	return Convert_v1beta1_KubeadmControlPlaneList_To_v1alpha4_KubeadmControlPlaneList(src, dst, nil)
}

func (src *KubeadmControlPlaneTemplate) ConvertTo(dstRaw conversion.Hub) error {
	dst := dstRaw.(*controlplanev1.KubeadmControlPlaneTemplate)

	if err := Convert_v1alpha4_KubeadmControlPlaneTemplate_To_v1beta1_KubeadmControlPlaneTemplate(src, dst, nil); err != nil {
		return err
	}

	// Manually restore data.
	restored := &controlplanev1.KubeadmControlPlaneTemplate{}
	if ok, err := utilconversion.UnmarshalData(src, restored); err != nil || !ok {
		return err
	}

	dst.Spec.Template.Spec.KubeadmConfigSpec.Files = restored.Spec.Template.Spec.KubeadmConfigSpec.Files
	dst.Spec.Template.Spec.KubeadmConfigSpec.Users = restored.Spec.Template.Spec.KubeadmConfigSpec.Users
	dst.Spec.Template.Spec.KubeadmConfigSpec.Ignition = restored.Spec.Template.Spec.KubeadmConfigSpec.Ignition
	dst.Spec.Template.Spec.MachineTemplate = restored.Spec.Template.Spec.MachineTemplate

	if restored.Spec.Template.Spec.KubeadmConfigSpec.Users != nil {
		for i := range restored.Spec.Template.Spec.KubeadmConfigSpec.Users {
			if restored.Spec.Template.Spec.KubeadmConfigSpec.Users[i].PasswdFrom != nil {
				dst.Spec.Template.Spec.KubeadmConfigSpec.Users[i].PasswdFrom = restored.Spec.Template.Spec.KubeadmConfigSpec.Users[i].PasswdFrom
			}
		}
	}

	dst.Spec.Template.ObjectMeta = restored.Spec.Template.ObjectMeta
	if restored.Spec.Template.Spec.MachineTemplate != nil {
		dst.Spec.Template.Spec.MachineTemplate.ObjectMeta = restored.Spec.Template.Spec.MachineTemplate.ObjectMeta
	}

	if restored.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration != nil {
		if dst.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration == nil {
			dst.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration = &bootstrapv1.InitConfiguration{}
		}
		dst.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration.Patches = restored.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration.Patches
		dst.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration.SkipPhases = restored.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration.SkipPhases
	}
	if restored.Spec.Template.Spec.KubeadmConfigSpec.JoinConfiguration != nil {
		if dst.Spec.Template.Spec.KubeadmConfigSpec.JoinConfiguration == nil {
			dst.Spec.Template.Spec.KubeadmConfigSpec.JoinConfiguration = &bootstrapv1.JoinConfiguration{}
		}
		dst.Spec.Template.Spec.KubeadmConfigSpec.JoinConfiguration.Patches = restored.Spec.Template.Spec.KubeadmConfigSpec.JoinConfiguration.Patches
		dst.Spec.Template.Spec.KubeadmConfigSpec.JoinConfiguration.SkipPhases = restored.Spec.Template.Spec.KubeadmConfigSpec.JoinConfiguration.SkipPhases
	}
	if dst.Spec.Template.Spec.MachineTemplate == nil {
		dst.Spec.Template.Spec.MachineTemplate = restored.Spec.Template.Spec.MachineTemplate
	} else if restored.Spec.Template.Spec.MachineTemplate != nil {
		dst.Spec.Template.Spec.MachineTemplate.NodeDeletionTimeout = restored.Spec.Template.Spec.MachineTemplate.NodeDeletionTimeout
		dst.Spec.Template.Spec.MachineTemplate.NodeVolumeDetachTimeout = restored.Spec.Template.Spec.MachineTemplate.NodeVolumeDetachTimeout
	}

	dst.Spec.Template.Spec.RolloutBefore = restored.Spec.Template.Spec.RolloutBefore

	if restored.Spec.Template.Spec.KubeadmConfigSpec.JoinConfiguration != nil && restored.Spec.Template.Spec.KubeadmConfigSpec.JoinConfiguration.NodeRegistration.ImagePullPolicy != "" {
		if dst.Spec.Template.Spec.KubeadmConfigSpec.JoinConfiguration == nil {
			dst.Spec.Template.Spec.KubeadmConfigSpec.JoinConfiguration = &bootstrapv1.JoinConfiguration{}
		}
		dst.Spec.Template.Spec.KubeadmConfigSpec.JoinConfiguration.NodeRegistration.ImagePullPolicy = restored.Spec.Template.Spec.KubeadmConfigSpec.JoinConfiguration.NodeRegistration.ImagePullPolicy
	}

	if restored.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration != nil && restored.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration.NodeRegistration.ImagePullPolicy != "" {
		if dst.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration == nil {
			dst.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration = &bootstrapv1.InitConfiguration{}
		}
		dst.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration.NodeRegistration.ImagePullPolicy = restored.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration.NodeRegistration.ImagePullPolicy
	}

	if restored.Spec.Template.Spec.RemediationStrategy != nil {
		dst.Spec.Template.Spec.RemediationStrategy = restored.Spec.Template.Spec.RemediationStrategy
	}

	return nil
}

func (dst *KubeadmControlPlaneTemplate) ConvertFrom(srcRaw conversion.Hub) error {
	src := srcRaw.(*controlplanev1.KubeadmControlPlaneTemplate)

	if err := Convert_v1beta1_KubeadmControlPlaneTemplate_To_v1alpha4_KubeadmControlPlaneTemplate(src, dst, nil); err != nil {
		return err
	}

	// Preserve Hub data on down-conversion except for metadata
	return utilconversion.MarshalData(src, dst)
}

func (src *KubeadmControlPlaneTemplateList) ConvertTo(dstRaw conversion.Hub) error {
	dst := dstRaw.(*controlplanev1.KubeadmControlPlaneTemplateList)

	return Convert_v1alpha4_KubeadmControlPlaneTemplateList_To_v1beta1_KubeadmControlPlaneTemplateList(src, dst, nil)
}

func (dst *KubeadmControlPlaneTemplateList) ConvertFrom(srcRaw conversion.Hub) error {
	src := srcRaw.(*controlplanev1.KubeadmControlPlaneTemplateList)

	return Convert_v1beta1_KubeadmControlPlaneTemplateList_To_v1alpha4_KubeadmControlPlaneTemplateList(src, dst, nil)
}

func Convert_v1alpha4_KubeadmControlPlaneSpec_To_v1beta1_KubeadmControlPlaneTemplateResourceSpec(in *KubeadmControlPlaneSpec, out *controlplanev1.KubeadmControlPlaneTemplateResourceSpec, s apiconversion.Scope) error {
	out.MachineTemplate = &controlplanev1.KubeadmControlPlaneTemplateMachineTemplate{
		NodeDrainTimeout: in.MachineTemplate.NodeDrainTimeout,
	}

	if err := bootstrapv1alpha4.Convert_v1alpha4_KubeadmConfigSpec_To_v1beta1_KubeadmConfigSpec(&in.KubeadmConfigSpec, &out.KubeadmConfigSpec, s); err != nil {
		return err
	}

	out.RolloutAfter = in.RolloutAfter

	if in.RolloutStrategy != nil {
		out.RolloutStrategy = &controlplanev1.RolloutStrategy{}
		if len(in.RolloutStrategy.Type) > 0 {
			out.RolloutStrategy.Type = controlplanev1.RolloutStrategyType(in.RolloutStrategy.Type)
		}
		if in.RolloutStrategy.RollingUpdate != nil {
			out.RolloutStrategy.RollingUpdate = &controlplanev1.RollingUpdate{}

			if in.RolloutStrategy.RollingUpdate.MaxSurge != nil {
				out.RolloutStrategy.RollingUpdate.MaxSurge = in.RolloutStrategy.RollingUpdate.MaxSurge
			}
		}
	}

	return nil
}

func Convert_v1beta1_KubeadmControlPlaneTemplateResourceSpec_To_v1alpha4_KubeadmControlPlaneSpec(in *controlplanev1.KubeadmControlPlaneTemplateResourceSpec, out *KubeadmControlPlaneSpec, s apiconversion.Scope) error {
	if in.MachineTemplate != nil {
		out.MachineTemplate.NodeDrainTimeout = in.MachineTemplate.NodeDrainTimeout
	}

	if err := bootstrapv1alpha4.Convert_v1beta1_KubeadmConfigSpec_To_v1alpha4_KubeadmConfigSpec(&in.KubeadmConfigSpec, &out.KubeadmConfigSpec, s); err != nil {
		return err
	}

	out.RolloutAfter = in.RolloutAfter

	if in.RolloutStrategy != nil {
		out.RolloutStrategy = &RolloutStrategy{}
		if len(in.RolloutStrategy.Type) > 0 {
			out.RolloutStrategy.Type = RolloutStrategyType(in.RolloutStrategy.Type)
		}
		if in.RolloutStrategy.RollingUpdate != nil {
			out.RolloutStrategy.RollingUpdate = &RollingUpdate{}

			if in.RolloutStrategy.RollingUpdate.MaxSurge != nil {
				out.RolloutStrategy.RollingUpdate.MaxSurge = in.RolloutStrategy.RollingUpdate.MaxSurge
			}
		}
	}

	return nil
}

func Convert_v1beta1_KubeadmControlPlaneMachineTemplate_To_v1alpha4_KubeadmControlPlaneMachineTemplate(in *controlplanev1.KubeadmControlPlaneMachineTemplate, out *KubeadmControlPlaneMachineTemplate, s apiconversion.Scope) error {
	// .NodeDrainTimeout was added in v1beta1.
	return autoConvert_v1beta1_KubeadmControlPlaneMachineTemplate_To_v1alpha4_KubeadmControlPlaneMachineTemplate(in, out, s)
}

func Convert_v1beta1_KubeadmControlPlaneSpec_To_v1alpha4_KubeadmControlPlaneSpec(in *controlplanev1.KubeadmControlPlaneSpec, out *KubeadmControlPlaneSpec, scope apiconversion.Scope) error {
	// .RolloutBefore was added in v1beta1.
	// .RemediationStrategy was added in v1beta1.
	return autoConvert_v1beta1_KubeadmControlPlaneSpec_To_v1alpha4_KubeadmControlPlaneSpec(in, out, scope)
}

func Convert_v1beta1_KubeadmControlPlaneStatus_To_v1alpha4_KubeadmControlPlaneStatus(in *controlplanev1.KubeadmControlPlaneStatus, out *KubeadmControlPlaneStatus, scope apiconversion.Scope) error {
	// .LastRemediation was added in v1beta1.
	return autoConvert_v1beta1_KubeadmControlPlaneStatus_To_v1alpha4_KubeadmControlPlaneStatus(in, out, scope)
}

func Convert_v1beta1_KubeadmControlPlaneTemplateResource_To_v1alpha4_KubeadmControlPlaneTemplateResource(in *controlplanev1.KubeadmControlPlaneTemplateResource, out *KubeadmControlPlaneTemplateResource, scope apiconversion.Scope) error {
	// .metadata and .spec.machineTemplate.metadata was added in v1beta1.
	return autoConvert_v1beta1_KubeadmControlPlaneTemplateResource_To_v1alpha4_KubeadmControlPlaneTemplateResource(in, out, scope)
}