Files
my-rook-config/pkg/operator/ceph/object/bucket/util.go
T
Yuval Lifshitz f2b065a3ae rgw: refactor bucket notification code
this should make sure code reuse between the OBC label controller and
the CephBucketNotification controller.
done as part of the cleanup work from:
https://github.com/rook/rook/pull/8426

this also include adding unit tests for:
- topic controller
- notification controller
- obc label controller

Signed-off-by: Yuval Lifshitz <ylifshit@redhat.com>
2021-12-07 18:24:46 +02:00

124 lines
4.0 KiB
Go

/*
Copyright 2018 The Kubernetes Authors.
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 bucket
import (
"crypto/rand"
"github.com/coreos/pkg/capnslog"
bktv1alpha1 "github.com/kube-object-storage/lib-bucket-provisioner/pkg/apis/objectbucket.io/v1alpha1"
"github.com/kube-object-storage/lib-bucket-provisioner/pkg/provisioner"
"github.com/pkg/errors"
cephv1 "github.com/rook/rook/pkg/apis/ceph.rook.io/v1"
cephObject "github.com/rook/rook/pkg/operator/ceph/object"
storagev1 "k8s.io/api/storage/v1"
kerrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/rest"
)
var logger = capnslog.NewPackageLogger("github.com/rook/rook", "op-bucket-prov")
const (
genUserLen = 8
CephUser = "cephUser"
objectStoreName = "objectStoreName"
objectStoreNamespace = "objectStoreNamespace"
objectStoreEndpoint = "endpoint"
)
func NewBucketController(cfg *rest.Config, p *Provisioner, data map[string]string) (*provisioner.Provisioner, error) {
const allNamespaces = ""
provName := cephObject.GetObjectBucketProvisioner(data, p.clusterInfo.Namespace)
logger.Infof("ceph bucket provisioner launched watching for provisioner %q", provName)
return provisioner.NewProvisioner(cfg, provName, p, allNamespaces)
}
func getObjectStoreName(sc *storagev1.StorageClass) string {
return sc.Parameters[objectStoreName]
}
func getObjectStoreNameSpace(sc *storagev1.StorageClass) string {
return sc.Parameters[objectStoreNamespace]
}
func getObjectStoreEndpoint(sc *storagev1.StorageClass) string {
return sc.Parameters[objectStoreEndpoint]
}
func getBucketName(ob *bktv1alpha1.ObjectBucket) string {
return ob.Spec.Endpoint.BucketName
}
func isStaticBucket(sc *storagev1.StorageClass) (string, bool) {
const key = "bucketName"
val, ok := sc.Parameters[key]
return val, ok
}
func getCephUser(ob *bktv1alpha1.ObjectBucket) string {
return ob.Spec.AdditionalState[CephUser]
}
func (p *Provisioner) getObjectStore() (*cephv1.CephObjectStore, error) {
ctx := p.clusterInfo.Context
// Verify the object store API object actually exists
store, err := p.context.RookClientset.CephV1().CephObjectStores(p.clusterInfo.Namespace).Get(ctx, p.objectStoreName, metav1.GetOptions{})
if err != nil {
if kerrors.IsNotFound(err) {
return nil, errors.Wrap(err, "cephObjectStore not found")
}
return nil, errors.Wrapf(err, "failed to get ceph object store %q", p.objectStoreName)
}
return store, err
}
func (p *Provisioner) getCephCluster() (*cephv1.CephCluster, error) {
cephCluster, err := p.context.RookClientset.CephV1().CephClusters(p.clusterInfo.Namespace).List(p.clusterInfo.Context, metav1.ListOptions{})
if err != nil {
return nil, errors.Wrapf(err, "failed to list ceph clusters in namespace %q", p.clusterInfo.Namespace)
}
if len(cephCluster.Items) == 0 {
return nil, errors.Errorf("failed to find ceph cluster in namespace %q", p.clusterInfo.Namespace)
}
// This is a bit weak, but there will always be a single cluster per namespace anyway
return &cephCluster.Items[0], err
}
func randomString(n int) string {
var letterRunes = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
b := make([]byte, n)
if _, err := rand.Read(b); err != nil {
return ""
}
for k, v := range b {
b[k] = letterRunes[v%byte(len(letterRunes))]
}
return string(b)
}
func MaxObjectQuota(AdditionalConfig map[string]string) string {
return AdditionalConfig["maxObjects"]
}
func MaxSizeQuota(AdditionalConfig map[string]string) string {
return AdditionalConfig["maxSize"]
}