111 lines
4.2 KiB
Go
111 lines
4.2 KiB
Go
/*
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Copyright 2022 The cert-manager Authors.
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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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package certificaterequests
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import (
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"context"
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"encoding/json"
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"fmt"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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apitypes "k8s.io/apimachinery/pkg/types"
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"k8s.io/utils/ptr"
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cmapi "github.com/cert-manager/cert-manager/pkg/apis/certmanager/v1"
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cmclient "github.com/cert-manager/cert-manager/pkg/client/clientset/versioned"
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)
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// Apply will make an Apply API call with the given client to the
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// CertificateRequest's resource endpoint. All status data in the given
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// CertificateRequest object is dropped.
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// The given fieldManager will be used as the FieldManager in the Apply call.
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// Always sets Force Apply to true.
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func Apply(ctx context.Context, cl cmclient.Interface, fieldManager string, req *cmapi.CertificateRequest) (*cmapi.CertificateRequest, error) {
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reqData, err := serializeApply(req)
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if err != nil {
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return nil, err
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}
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return cl.CertmanagerV1().CertificateRequests(req.Namespace).Patch(
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ctx, req.Name, apitypes.ApplyPatchType, reqData,
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metav1.PatchOptions{Force: ptr.To(true), FieldManager: fieldManager})
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}
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// ApplyStatus will make an Apply API call with the given client to the
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// CertificateRequests's status sub-resource endpoint. All data in the given
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// CertificateRequest object is dropped; expect for the name, namespace, and
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// status object.
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// The given fieldManager will be used as the FieldManager in the Apply call.
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// Always sets Force Apply to true.
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func ApplyStatus(ctx context.Context, cl cmclient.Interface, fieldManager string, req *cmapi.CertificateRequest) error {
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reqData, err := serializeApplyStatus(req)
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if err != nil {
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return err
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}
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_, err = cl.CertmanagerV1().CertificateRequests(req.Namespace).Patch(
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ctx, req.Name, apitypes.ApplyPatchType, reqData,
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metav1.PatchOptions{Force: ptr.To(true), FieldManager: fieldManager}, "status",
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)
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return err
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}
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// serializeApply converts the given CertificateRequest object to JSON.
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// The status object is unset.
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// TypeMeta will be populated with the Kind "CertificateRequest" and API
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// Version "cert-manager.io/v1" respectively.
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// Manually marshalling the object into JSON is required when using the Patch
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// API call for the cert-manager client.
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func serializeApply(req *cmapi.CertificateRequest) ([]byte, error) {
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req = &cmapi.CertificateRequest{
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TypeMeta: metav1.TypeMeta{Kind: cmapi.CertificateRequestKind, APIVersion: cmapi.SchemeGroupVersion.Identifier()},
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ObjectMeta: *req.ObjectMeta.DeepCopy(),
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Spec: *req.Spec.DeepCopy(),
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Status: cmapi.CertificateRequestStatus{},
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}
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req.ObjectMeta.ManagedFields = nil
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reqData, err := json.Marshal(req)
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if err != nil {
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return nil, fmt.Errorf("failed to marshal certificaterequest object: %w", err)
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}
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return reqData, nil
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}
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// serializeApplyStatus converts the given CertificateRequest object to JSON.
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// Only the name, namespace, and status field values will be copied and encoded
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// into the serialized slice. All other fields will be left at their zero
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// value.
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// TypeMeta will be populated with the Kind "CertificateRequest" and API
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// Version "cert-manager.io/v1" respectively.
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// Manually marshalling the object into JSON is required when using the Patch
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// API call for the cert-manager client.
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func serializeApplyStatus(req *cmapi.CertificateRequest) ([]byte, error) {
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req = &cmapi.CertificateRequest{
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TypeMeta: metav1.TypeMeta{Kind: cmapi.CertificateRequestKind, APIVersion: cmapi.SchemeGroupVersion.Identifier()},
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ObjectMeta: metav1.ObjectMeta{Namespace: req.Namespace, Name: req.Name},
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Spec: cmapi.CertificateRequestSpec{},
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Status: *req.Status.DeepCopy(),
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}
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reqData, err := json.Marshal(req)
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if err != nil {
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return nil, fmt.Errorf("failed to marshal certificaterequest object: %w", err)
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}
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return reqData, nil
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}
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