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conversions.go
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conversions.go
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// Copyright (c) 2018 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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 v1alpha1
import (
"fmt"
"unsafe"
"github.com/gardener/gardener/pkg/apis/core"
"k8s.io/apimachinery/pkg/conversion"
"k8s.io/apimachinery/pkg/runtime"
)
func addConversionFuncs(scheme *runtime.Scheme) error {
if err := scheme.AddFieldLabelConversionFunc(
SchemeGroupVersion.WithKind("ControllerInstallation"),
func(label, value string) (string, string, error) {
switch label {
case "metadata.name", core.RegistrationRefName, core.SeedRefName:
return label, value, nil
default:
return "", "", fmt.Errorf("field label not supported: %s", label)
}
},
); err != nil {
return err
}
if err := scheme.AddFieldLabelConversionFunc(SchemeGroupVersion.WithKind("Shoot"),
func(label, value string) (string, string, error) {
switch label {
case "metadata.name", "metadata.namespace", core.ShootSeedName, core.ShootCloudProfileName, core.ShootStatusSeedName:
return label, value, nil
default:
return "", "", fmt.Errorf("field label not supported: %s", label)
}
},
); err != nil {
return err
}
// Add non-generated conversion functions
if err := scheme.AddConversionFunc((*BackupBucket)(nil), (*core.BackupBucket)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_BackupBucket_To_core_BackupBucket(a.(*BackupBucket), b.(*core.BackupBucket), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*BackupBucketSpec)(nil), (*core.BackupBucketSpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_BackupBucketSpec_To_core_BackupBucketSpec(a.(*BackupBucketSpec), b.(*core.BackupBucketSpec), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*BackupEntry)(nil), (*core.BackupEntry)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_BackupEntry_To_core_BackupEntry(a.(*BackupEntry), b.(*core.BackupEntry), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*BackupEntrySpec)(nil), (*core.BackupEntrySpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_BackupEntrySpec_To_core_BackupEntrySpec(a.(*BackupEntrySpec), b.(*core.BackupEntrySpec), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*Seed)(nil), (*core.Seed)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_Seed_To_core_Seed(a.(*Seed), b.(*core.Seed), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*SeedSpec)(nil), (*core.SeedSpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_SeedSpec_To_core_SeedSpec(a.(*SeedSpec), b.(*core.SeedSpec), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*SeedNetworks)(nil), (*core.SeedNetworks)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_SeedNetworks_To_core_SeedNetworks(a.(*SeedNetworks), b.(*core.SeedNetworks), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*ShootStatus)(nil), (*core.ShootStatus)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_ShootStatus_To_core_ShootStatus(a.(*ShootStatus), b.(*core.ShootStatus), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*core.BackupBucket)(nil), (*BackupBucket)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_core_BackupBucket_To_v1alpha1_BackupBucket(a.(*core.BackupBucket), b.(*BackupBucket), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*core.BackupBucketSpec)(nil), (*BackupBucketSpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_core_BackupBucketSpec_To_v1alpha1_BackupBucketSpec(a.(*core.BackupBucketSpec), b.(*BackupBucketSpec), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*core.BackupEntry)(nil), (*BackupEntry)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_core_BackupEntry_To_v1alpha1_BackupEntry(a.(*core.BackupEntry), b.(*BackupEntry), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*core.BackupEntrySpec)(nil), (*BackupEntrySpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_core_BackupEntrySpec_To_v1alpha1_BackupEntrySpec(a.(*core.BackupEntrySpec), b.(*BackupEntrySpec), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*core.Seed)(nil), (*Seed)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_core_Seed_To_v1alpha1_Seed(a.(*core.Seed), b.(*Seed), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*core.SeedSpec)(nil), (*SeedSpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_core_SeedSpec_To_v1alpha1_SeedSpec(a.(*core.SeedSpec), b.(*SeedSpec), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*core.SeedNetworks)(nil), (*SeedNetworks)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_core_SeedNetworks_To_v1alpha1_SeedNetworks(a.(*core.SeedNetworks), b.(*SeedNetworks), scope)
}); err != nil {
return err
}
if err := scheme.AddConversionFunc((*core.ShootStatus)(nil), (*ShootStatus)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_core_ShootStatus_To_v1alpha1_ShootStatus(a.(*core.ShootStatus), b.(*ShootStatus), scope)
}); err != nil {
return err
}
return nil
}
func Convert_v1alpha1_BackupBucket_To_core_BackupBucket(in *BackupBucket, out *core.BackupBucket, s conversion.Scope) error {
if err := autoConvert_v1alpha1_BackupBucket_To_core_BackupBucket(in, out, s); err != nil {
return err
}
out.Spec.SeedName = in.Spec.Seed
return nil
}
func Convert_core_BackupBucket_To_v1alpha1_BackupBucket(in *core.BackupBucket, out *BackupBucket, s conversion.Scope) error {
if err := autoConvert_core_BackupBucket_To_v1alpha1_BackupBucket(in, out, s); err != nil {
return err
}
out.Spec.Seed = in.Spec.SeedName
return nil
}
func Convert_core_BackupBucketSpec_To_v1alpha1_BackupBucketSpec(in *core.BackupBucketSpec, out *BackupBucketSpec, s conversion.Scope) error {
return autoConvert_core_BackupBucketSpec_To_v1alpha1_BackupBucketSpec(in, out, s)
}
func Convert_v1alpha1_BackupBucketSpec_To_core_BackupBucketSpec(in *BackupBucketSpec, out *core.BackupBucketSpec, s conversion.Scope) error {
return autoConvert_v1alpha1_BackupBucketSpec_To_core_BackupBucketSpec(in, out, s)
}
func Convert_v1alpha1_BackupEntry_To_core_BackupEntry(in *BackupEntry, out *core.BackupEntry, s conversion.Scope) error {
if err := autoConvert_v1alpha1_BackupEntry_To_core_BackupEntry(in, out, s); err != nil {
return err
}
out.Spec.SeedName = in.Spec.Seed
return nil
}
func Convert_core_BackupEntry_To_v1alpha1_BackupEntry(in *core.BackupEntry, out *BackupEntry, s conversion.Scope) error {
if err := autoConvert_core_BackupEntry_To_v1alpha1_BackupEntry(in, out, s); err != nil {
return err
}
out.Spec.Seed = in.Spec.SeedName
return nil
}
func Convert_core_BackupEntrySpec_To_v1alpha1_BackupEntrySpec(in *core.BackupEntrySpec, out *BackupEntrySpec, s conversion.Scope) error {
return autoConvert_core_BackupEntrySpec_To_v1alpha1_BackupEntrySpec(in, out, s)
}
func Convert_v1alpha1_BackupEntrySpec_To_core_BackupEntrySpec(in *BackupEntrySpec, out *core.BackupEntrySpec, s conversion.Scope) error {
return autoConvert_v1alpha1_BackupEntrySpec_To_core_BackupEntrySpec(in, out, s)
}
func Convert_v1alpha1_Seed_To_core_Seed(in *Seed, out *core.Seed, s conversion.Scope) error {
if err := autoConvert_v1alpha1_Seed_To_core_Seed(in, out, s); err != nil {
return err
}
out.Spec.Networks.BlockCIDRs = in.Spec.BlockCIDRs
return nil
}
func Convert_core_Seed_To_v1alpha1_Seed(in *core.Seed, out *Seed, s conversion.Scope) error {
if err := autoConvert_core_Seed_To_v1alpha1_Seed(in, out, s); err != nil {
return err
}
out.Spec.BlockCIDRs = in.Spec.Networks.BlockCIDRs
return nil
}
func Convert_core_SeedSpec_To_v1alpha1_SeedSpec(in *core.SeedSpec, out *SeedSpec, s conversion.Scope) error {
return autoConvert_core_SeedSpec_To_v1alpha1_SeedSpec(in, out, s)
}
func Convert_v1alpha1_SeedSpec_To_core_SeedSpec(in *SeedSpec, out *core.SeedSpec, s conversion.Scope) error {
return autoConvert_v1alpha1_SeedSpec_To_core_SeedSpec(in, out, s)
}
func Convert_core_SeedNetworks_To_v1alpha1_SeedNetworks(in *core.SeedNetworks, out *SeedNetworks, s conversion.Scope) error {
return autoConvert_core_SeedNetworks_To_v1alpha1_SeedNetworks(in, out, s)
}
func Convert_v1alpha1_SeedNetworks_To_core_SeedNetworks(in *SeedNetworks, out *core.SeedNetworks, s conversion.Scope) error {
return autoConvert_v1alpha1_SeedNetworks_To_core_SeedNetworks(in, out, s)
}
func Convert_core_SeedStatus_To_v1alpha1_SeedStatus(in *core.SeedStatus, out *SeedStatus, s conversion.Scope) error {
return autoConvert_core_SeedStatus_To_v1alpha1_SeedStatus(in, out, s)
}
func Convert_core_ShootStatus_To_v1alpha1_ShootStatus(in *core.ShootStatus, out *ShootStatus, s conversion.Scope) error {
if err := autoConvert_core_ShootStatus_To_v1alpha1_ShootStatus(in, out, s); err != nil {
return err
}
if len(in.LastErrors) != 0 {
out.LastError = (*LastError)(unsafe.Pointer(&in.LastErrors[0]))
if len(in.LastErrors) > 1 {
lastErrors := in.LastErrors[1:]
out.LastErrors = *(*[]LastError)(unsafe.Pointer(&lastErrors))
} else {
out.LastErrors = nil
}
}
out.Seed = in.SeedName
return nil
}
func Convert_v1alpha1_ShootStatus_To_core_ShootStatus(in *ShootStatus, out *core.ShootStatus, s conversion.Scope) error {
if err := autoConvert_v1alpha1_ShootStatus_To_core_ShootStatus(in, out, s); err != nil {
return err
}
if in.LastError != nil {
outLastErrors := []core.LastError{
{
Description: in.LastError.Description,
Codes: *(*[]core.ErrorCode)(unsafe.Pointer(&in.LastError.Codes)),
LastUpdateTime: in.LastError.LastUpdateTime,
},
}
out.LastErrors = append(outLastErrors, *(*[]core.LastError)(unsafe.Pointer(&in.LastErrors))...)
} else {
out.LastErrors = nil
}
out.SeedName = in.Seed
return nil
}
func Convert_v1alpha1_ProjectSpec_To_core_ProjectSpec(in *ProjectSpec, out *core.ProjectSpec, s conversion.Scope) error {
if err := autoConvert_v1alpha1_ProjectSpec_To_core_ProjectSpec(in, out, s); err != nil {
return err
}
if owner := out.Owner; owner != nil {
outer:
for i, member := range out.Members {
if member.Name == owner.Name && member.APIGroup == owner.APIGroup && member.Kind == owner.Kind {
// add owner role to the current project's owner if not present
for _, role := range member.Roles {
if role == core.ProjectMemberOwner {
continue outer
}
}
out.Members[i].Roles = append(out.Members[i].Roles, core.ProjectMemberOwner)
} else {
// delete owner role from all other members
out.Members[i].Roles = removeRoleFromRoles(member.Roles, ProjectMemberOwner)
}
}
}
return nil
}
func Convert_core_ProjectSpec_To_v1alpha1_ProjectSpec(in *core.ProjectSpec, out *ProjectSpec, s conversion.Scope) error {
if err := autoConvert_core_ProjectSpec_To_v1alpha1_ProjectSpec(in, out, s); err != nil {
return err
}
if owner := out.Owner; owner != nil {
outer:
for i, member := range out.Members {
if member.Name == owner.Name && member.APIGroup == owner.APIGroup && member.Kind == owner.Kind {
// add owner role to the current project's owner if not present
if member.Role == core.ProjectMemberOwner {
// remove it from owners list if present
out.Members[i].Roles = removeRoleFromRoles(member.Roles, ProjectMemberOwner)
continue outer
}
for _, role := range member.Roles {
if role == ProjectMemberOwner {
continue outer
}
}
if out.Members[i].Role == "" {
out.Members[i].Role = core.ProjectMemberOwner
} else {
out.Members[i].Roles = append(out.Members[i].Roles, core.ProjectMemberOwner)
}
} else {
// delete owner role from all other members
out.Members[i].Roles = removeRoleFromRoles(member.Roles, ProjectMemberOwner)
if member.Role == ProjectMemberOwner {
if len(out.Members[i].Roles) == 0 {
out.Members[i].Role = ""
} else {
out.Members[i].Role = out.Members[i].Roles[0]
if len(out.Members[i].Roles) > 1 {
out.Members[i].Roles = out.Members[i].Roles[1:]
} else {
out.Members[i].Roles = nil
}
}
}
}
}
}
return nil
}
func Convert_v1alpha1_ProjectMember_To_core_ProjectMember(in *ProjectMember, out *core.ProjectMember, s conversion.Scope) error {
if err := autoConvert_v1alpha1_ProjectMember_To_core_ProjectMember(in, out, s); err != nil {
return err
}
if len(in.Role) == 0 {
return nil
}
// delete in.Role from out.Roles to make sure it gets added to the head
if len(out.Roles) > 0 {
out.Roles = removeRoleFromRoles(out.Roles, in.Role)
}
// add in.Role to the head of out.Roles
out.Roles = append([]string{in.Role}, out.Roles...)
return nil
}
func Convert_core_ProjectMember_To_v1alpha1_ProjectMember(in *core.ProjectMember, out *ProjectMember, s conversion.Scope) error {
if err := autoConvert_core_ProjectMember_To_v1alpha1_ProjectMember(in, out, s); err != nil {
return err
}
if len(in.Roles) > 0 {
out.Role = in.Roles[0]
out.Roles = in.Roles[1:]
}
return nil
}
func removeRoleFromRoles(roles []string, role string) []string {
var newRoles []string
for _, r := range roles {
if r != role {
newRoles = append(newRoles, r)
}
}
return newRoles
}