73 lines
3.0 KiB
Go
73 lines
3.0 KiB
Go
/*
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Copyright 2020 The Jetstack cert-manager contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// This package was created to have a scheme that has the internal cert-manager types,
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// and their conversion functions as well as the List object type registered, which is needed for ctl command like
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// `convert` or `create certificaterequest`.
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package ctl
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import (
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acmeinstall "github.com/jetstack/cert-manager/pkg/internal/apis/acme/install"
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cminstall "github.com/jetstack/cert-manager/pkg/internal/apis/certmanager/install"
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metainstall "github.com/jetstack/cert-manager/pkg/internal/apis/meta/install"
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corev1 "k8s.io/api/core/v1"
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metainternalversion "k8s.io/apimachinery/pkg/apis/meta/internalversion"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/conversion"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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utilruntime "k8s.io/apimachinery/pkg/util/runtime"
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kscheme "k8s.io/client-go/kubernetes/scheme"
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)
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// Define a Scheme that has all cert-manager API types registered, including
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// the internal API version, defaulting functions and conversion functions for
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// all external versions.
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var (
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// Scheme is a Kubernetes runtime.Scheme with all internal and external API
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// versions for cert-manager types registered.
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Scheme = runtime.NewScheme()
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)
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func init() {
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cminstall.Install(Scheme)
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acmeinstall.Install(Scheme)
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metainstall.Install(Scheme)
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// This is used to add the List object type
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listGroupVersion := schema.GroupVersionKind{Group: "", Version: runtime.APIVersionInternal, Kind: "List"}
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Scheme.AddKnownTypeWithName(listGroupVersion, &metainternalversion.List{})
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metav1.AddToGroupVersion(Scheme, schema.GroupVersion{Version: "v1"})
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utilruntime.Must(kscheme.AddToScheme(Scheme))
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utilruntime.Must(metainternalversion.AddToScheme(Scheme))
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// Adds the conversion between internalmeta.List and corev1.List
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Scheme.AddConversionFunc((*corev1.List)(nil), (*metainternalversion.List)(nil), func(a, b interface{}, scope conversion.Scope) error {
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metaList := &metav1.List{}
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metaList.Items = a.(*corev1.List).Items
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return metainternalversion.Convert_v1_List_To_internalversion_List(metaList, b.(*metainternalversion.List), scope)
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})
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Scheme.AddConversionFunc((*metainternalversion.List)(nil), (*corev1.List)(nil), func(a, b interface{}, scope conversion.Scope) error {
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metaList := &metav1.List{}
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err := metainternalversion.Convert_internalversion_List_To_v1_List(a.(*metainternalversion.List), metaList, scope)
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if err != nil {
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return err
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}
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b.(*corev1.List).Items = metaList.Items
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return nil
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})
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}
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