forked from rook/rook
Arun Kumar Mohan
65d16bfc94
Fetched latest lib-bucket-provisioner changes as well. Signed-off-by: Arun Kumar Mohan <amohan@redhat.com>
129 lines
4.0 KiB
Go
129 lines
4.0 KiB
Go
/*
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Copyright 2018 The Kubernetes 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 bucket
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import (
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"context"
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"crypto/rand"
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"github.com/coreos/pkg/capnslog"
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bktv1alpha1 "github.com/kube-object-storage/lib-bucket-provisioner/pkg/apis/objectbucket.io/v1alpha1"
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"github.com/kube-object-storage/lib-bucket-provisioner/pkg/provisioner"
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apibkt "github.com/kube-object-storage/lib-bucket-provisioner/pkg/provisioner/api"
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"github.com/pkg/errors"
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v1 "k8s.io/api/core/v1"
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storagev1 "k8s.io/api/storage/v1"
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kerrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/rest"
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cephv1 "github.com/rook/rook/pkg/apis/ceph.rook.io/v1"
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cephObject "github.com/rook/rook/pkg/operator/ceph/object"
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)
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var logger = capnslog.NewPackageLogger("github.com/rook/rook", "op-bucket-prov")
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const (
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genUserLen = 8
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cephUser = "cephUser"
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objectStoreName = "objectStoreName"
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objectStoreNamespace = "objectStoreNamespace"
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objectStoreEndpoint = "endpoint"
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)
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func NewBucketController(cfg *rest.Config, p *Provisioner) (*provisioner.Provisioner, error) {
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const allNamespaces = ""
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provName := cephObject.GetObjectBucketProvisioner(p.context, p.clusterInfo.Namespace)
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logger.Infof("ceph bucket provisioner launched watching for provisioner %q", provName)
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return provisioner.NewProvisioner(cfg, provName, p, allNamespaces)
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}
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func getObjectStoreName(sc *storagev1.StorageClass) string {
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return sc.Parameters[objectStoreName]
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}
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func getObjectStoreNameSpace(sc *storagev1.StorageClass) string {
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return sc.Parameters[objectStoreNamespace]
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}
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func getObjectStoreEndpoint(sc *storagev1.StorageClass) string {
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return sc.Parameters[objectStoreEndpoint]
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}
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func getBucketName(ob *bktv1alpha1.ObjectBucket) string {
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return ob.Spec.Endpoint.BucketName
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}
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func isStaticBucket(sc *storagev1.StorageClass) (string, bool) {
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const key = "bucketName"
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val, ok := sc.Parameters[key]
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return val, ok
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}
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func getCephUser(ob *bktv1alpha1.ObjectBucket) string {
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return ob.Spec.AdditionalState[cephUser]
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}
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func (p *Provisioner) getObjectStore() (*cephv1.CephObjectStore, error) {
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ctx := context.TODO()
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// Verify the object store API object actually exists
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store, err := p.context.RookClientset.CephV1().CephObjectStores(p.clusterInfo.Namespace).Get(ctx, p.objectStoreName, metav1.GetOptions{})
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if err != nil {
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if kerrors.IsNotFound(err) {
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return nil, errors.Wrap(err, "cephObjectStore not found")
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}
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return nil, errors.Wrap(err, "error getting cephObjectStore")
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}
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return store, err
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}
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func getService(c kubernetes.Interface, namespace, name string) (*v1.Service, error) {
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ctx := context.TODO()
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// Verify the object store's service actually exists
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svc, err := c.CoreV1().Services(namespace).Get(ctx, name, metav1.GetOptions{})
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if err != nil {
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if kerrors.IsNotFound(err) {
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return nil, errors.Wrap(err, "cephObjectStore service not found")
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}
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return nil, errors.Wrap(err, "error getting cephObjectStore service")
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}
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return svc, nil
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}
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func randomString(n int) string {
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var letterRunes = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
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b := make([]byte, n)
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if _, err := rand.Read(b); err != nil {
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return ""
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}
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for k, v := range b {
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b[k] = letterRunes[v%byte(len(letterRunes))]
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}
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return string(b)
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}
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func MaxObjectQuota(options *apibkt.BucketOptions) string {
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return options.ObjectBucketClaim.Spec.AdditionalConfig["maxObjects"]
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}
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func MaxSizeQuota(options *apibkt.BucketOptions) string {
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return options.ObjectBucketClaim.Spec.AdditionalConfig["maxSize"]
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}
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