mirror of
https://github.com/wahyd4/cert-manager.git
synced 2026-08-25 04:56:15 +10:00
James Munnelly
25af59a0d5
This resolves issues when running the cainjector on Kubernetes 1.9, as the 1.9 apiserver is not aware of the 'v1' API version. Signed-off-by: James Munnelly <james@munnelly.eu>
96 lines
2.8 KiB
Go
96 lines
2.8 KiB
Go
/*
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Copyright 2019 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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package cainjector
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import (
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admissionreg "k8s.io/api/admissionregistration/v1beta1"
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"k8s.io/apimachinery/pkg/runtime"
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apireg "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1beta1"
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)
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// this contains implementations of CertInjector (and dependents)
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// for various Kubernetes types that contain CA bundles.
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// This allows us to build a generic "injection" controller, and parameterize
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// it with these.
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// Ideally, we'd have some generic way to express this as well.
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// mutatingWebhookInjector knows how to create an InjectTarget a MutatingWebhookConfiguration.
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type mutatingWebhookInjector struct{}
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func (i mutatingWebhookInjector) NewTarget() InjectTarget {
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return &mutatingWebhookTarget{}
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}
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// mutatingWebhookTarget knows how to set CA data for all the webhooks
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// in a mutatingWebhookConfiguration.
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type mutatingWebhookTarget struct {
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obj admissionreg.MutatingWebhookConfiguration
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}
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func (t *mutatingWebhookTarget) AsObject() runtime.Object {
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return &t.obj
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}
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func (t *mutatingWebhookTarget) SetCA(data []byte) {
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for ind := range t.obj.Webhooks {
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t.obj.Webhooks[ind].ClientConfig.CABundle = data
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}
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}
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// validatingWebhookInjector knows how to create an InjectTarget a ValidatingWebhookConfiguration.
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type validatingWebhookInjector struct{}
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func (i validatingWebhookInjector) NewTarget() InjectTarget {
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return &validatingWebhookTarget{}
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}
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// validatingWebhookTarget knows how to set CA data for all the webhooks
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// in a validatingWebhookConfiguration.
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type validatingWebhookTarget struct {
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obj admissionreg.ValidatingWebhookConfiguration
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}
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func (t *validatingWebhookTarget) AsObject() runtime.Object {
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return &t.obj
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}
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func (t *validatingWebhookTarget) SetCA(data []byte) {
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for ind := range t.obj.Webhooks {
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t.obj.Webhooks[ind].ClientConfig.CABundle = data
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}
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}
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// apiServiceInjector knows how to create an InjectTarget for APICAReferences
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type apiServiceInjector struct{}
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func (i apiServiceInjector) NewTarget() InjectTarget {
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return &apiServiceTarget{}
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}
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// apiServiceTarget knows how to set CA data for the CA bundle in
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// the APIService.
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type apiServiceTarget struct {
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obj apireg.APIService
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}
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func (t *apiServiceTarget) AsObject() runtime.Object {
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return &t.obj
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}
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func (t *apiServiceTarget) SetCA(data []byte) {
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t.obj.Spec.CABundle = data
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}
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// TODO(directxman12): conversion webhooks
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