107 lines
3.0 KiB
Go
107 lines
3.0 KiB
Go
/*
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Copyright 2018 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 certificates
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import (
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"fmt"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/util/runtime"
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"github.com/golang/glog"
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cmapi "github.com/jetstack/cert-manager/pkg/apis/certmanager/v1alpha1"
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)
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func (c *Controller) handleSecretResource(obj interface{}) {
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var secret *corev1.Secret
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var ok bool
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secret, ok = obj.(*corev1.Secret)
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if !ok {
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runtime.HandleError(fmt.Errorf("Object is not a Secret object %#v", obj))
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return
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}
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crts, err := c.certificatesForSecret(secret)
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if err != nil {
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runtime.HandleError(fmt.Errorf("Error looking up Certificates observing Secret: %s/%s", secret.Namespace, secret.Name))
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return
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}
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for _, crt := range crts {
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key, err := keyFunc(crt)
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if err != nil {
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runtime.HandleError(err)
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continue
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}
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c.queue.Add(key)
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}
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}
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func (c *Controller) certificatesForSecret(secret *corev1.Secret) ([]*cmapi.Certificate, error) {
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crts, err := c.certificateLister.List(labels.NewSelector())
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if err != nil {
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return nil, fmt.Errorf("error listing certificiates: %s", err.Error())
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}
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var affected []*cmapi.Certificate
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for _, crt := range crts {
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if crt.Namespace != secret.Namespace {
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continue
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}
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if crt.Spec.SecretName == secret.Name {
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affected = append(affected, crt)
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}
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}
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return affected, nil
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}
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func (c *Controller) handleOwnedResource(obj interface{}) {
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metaobj, ok := obj.(metav1.Object)
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if !ok {
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glog.Errorf("item passed to handleOwnedResource does not implement ObjectMetaAccessor")
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return
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}
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ownerRefs := metaobj.GetOwnerReferences()
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for _, ref := range ownerRefs {
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// Parse the Group out of the OwnerReference to compare it to what was parsed out of the requested OwnerType
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refGV, err := schema.ParseGroupVersion(ref.APIVersion)
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if err != nil {
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glog.Errorf("Could not parse OwnerReference GroupVersion: %v", err)
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continue
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}
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if refGV.Group == certificateGvk.Group && ref.Kind == certificateGvk.Kind {
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// TODO: how to handle namespace of owner references?
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cert, err := c.certificateLister.Certificates(metaobj.GetNamespace()).Get(ref.Name)
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if err != nil {
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glog.Errorf("Error getting Certificate %q referenced by resource %q", ref.Name, metaobj.GetName())
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continue
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}
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objKey, err := keyFunc(cert)
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if err != nil {
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runtime.HandleError(err)
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continue
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}
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c.queue.Add(objKey)
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}
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}
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}
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