Files
my-rook-config/pkg/operator/ceph/object/user/controller.go
T
2026-04-02 15:56:30 -06:00

1039 lines
40 KiB
Go

/*
Copyright 2018 The Rook Authors. All rights reserved.
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 objectuser to manage a rook object store user.
package objectuser
import (
"context"
"fmt"
"reflect"
"regexp"
"slices"
"sort"
"time"
"github.com/ceph/go-ceph/rgw/admin"
"github.com/coreos/pkg/capnslog"
"github.com/pkg/errors"
corev1 "k8s.io/api/core/v1"
kerrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/tools/events"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/controller"
"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
"sigs.k8s.io/controller-runtime/pkg/event"
"sigs.k8s.io/controller-runtime/pkg/handler"
"sigs.k8s.io/controller-runtime/pkg/manager"
"sigs.k8s.io/controller-runtime/pkg/predicate"
"sigs.k8s.io/controller-runtime/pkg/reconcile"
"sigs.k8s.io/controller-runtime/pkg/source"
cephv1 "github.com/rook/rook/pkg/apis/ceph.rook.io/v1"
"github.com/rook/rook/pkg/clusterd"
cephclient "github.com/rook/rook/pkg/daemon/ceph/client"
opcontroller "github.com/rook/rook/pkg/operator/ceph/controller"
"github.com/rook/rook/pkg/operator/ceph/object"
opmask "github.com/rook/rook/pkg/operator/ceph/object/user/opmask"
"github.com/rook/rook/pkg/operator/ceph/reporting"
"github.com/rook/rook/pkg/operator/k8sutil"
"github.com/rook/rook/pkg/util/log"
)
const (
appName = object.AppName
controllerName = "ceph-object-store-user-controller"
)
// iamDisplayNamePattern is the pattern that must match for account users.
// Account users are referenced by display name in IAM policy ARNs, so the name must be IAM-compatible.
var iamDisplayNamePattern = regexp.MustCompile(`^[\w+=,.@-]+$`)
// newMultisiteAdminOpsCtxFunc help us mocking the admin ops API client in unit test
var newMultisiteAdminOpsCtxFunc = object.NewMultisiteAdminOpsContext
var logger = capnslog.NewPackageLogger("github.com/rook/rook", "object-user-controller")
// Sets the type meta for the controller main object
var controllerTypeMeta = metav1.TypeMeta{
Kind: reflect.TypeFor[cephv1.CephObjectStoreUser]().Name(),
APIVersion: fmt.Sprintf("%s/%s", cephv1.CustomResourceGroup, cephv1.Version),
}
// ReconcileObjectStoreUser reconciles a ObjectStoreUser object
type ReconcileObjectStoreUser struct {
client client.Client
scheme *runtime.Scheme
context *clusterd.Context
objContext *object.AdminOpsContext
advertiseEndpoint string
cephClusterSpec *cephv1.ClusterSpec
clusterInfo *cephclient.ClusterInfo
opManagerContext context.Context
recorder events.EventRecorder
}
// Add creates a new CephObjectStoreUser Controller and adds it to the Manager. The Manager will set fields on the Controller
// and Start it when the Manager is Started.
func Add(mgr manager.Manager, context *clusterd.Context, opManagerContext context.Context, opConfig opcontroller.OperatorConfig) error {
return add(mgr, newReconciler(mgr, context, opManagerContext))
}
// newReconciler returns a new reconcile.Reconciler
func newReconciler(mgr manager.Manager, context *clusterd.Context, opManagerContext context.Context) reconcile.Reconciler {
return &ReconcileObjectStoreUser{
client: mgr.GetClient(),
scheme: mgr.GetScheme(),
context: context,
opManagerContext: opManagerContext,
recorder: mgr.GetEventRecorder("rook-" + controllerName),
}
}
func add(mgr manager.Manager, r reconcile.Reconciler) error {
// Create a new controller
c, err := controller.New(controllerName, mgr, controller.Options{Reconciler: r})
if err != nil {
return err
}
logger.Info("successfully started")
// Watch for changes on the CephObjectStoreUser CRD object
err = c.Watch(
source.Kind(
mgr.GetCache(),
&cephv1.CephObjectStoreUser{TypeMeta: controllerTypeMeta},
&handler.TypedEnqueueRequestForObject[*cephv1.CephObjectStoreUser]{},
opcontroller.WatchControllerPredicate[*cephv1.CephObjectStoreUser](mgr.GetScheme()),
),
)
if err != nil {
return err
}
// Watch secrets
err = c.Watch(
source.Kind(
mgr.GetCache(),
&corev1.Secret{TypeMeta: metav1.TypeMeta{Kind: "Secret", APIVersion: corev1.SchemeGroupVersion.String()}},
handler.TypedEnqueueRequestForOwner[*corev1.Secret](
mgr.GetScheme(),
mgr.GetRESTMapper(),
&cephv1.CephObjectStoreUser{},
),
opcontroller.WatchPredicateForNonCRDObject[*corev1.Secret](&cephv1.CephObjectStoreUser{TypeMeta: controllerTypeMeta}, mgr.GetScheme()),
),
)
if err != nil {
return err
}
// watch secrets referenced by CephObjectStoreUser.spec.keys
const (
secretNameField = "spec.keys.secretNames"
)
err = mgr.GetFieldIndexer().IndexField(context.TODO(), &cephv1.CephObjectStoreUser{TypeMeta: controllerTypeMeta}, secretNameField, func(obj client.Object) []string {
var secretNames []string
for _, k := range obj.(*cephv1.CephObjectStoreUser).Spec.Keys {
if k.AccessKeyRef != nil && k.AccessKeyRef.Name != "" {
secretNames = append(secretNames, k.AccessKeyRef.Name)
}
if k.SecretKeyRef != nil && k.SecretKeyRef.Name != "" {
secretNames = append(secretNames, k.SecretKeyRef.Name)
}
}
slices.Sort(secretNames)
return slices.Compact(secretNames)
})
if err != nil {
return errors.Wrapf(err, "failed to setup IndexField for CephObjectStoreUser.Spec.Keys")
}
// Always trigger a reconcile when a secret is deleted. This will cause a
// reconciliation failure to happen immediately in hopes of alerting the end
// user to the configuration problem.
changedOrDeleted := predicate.Or(
predicate.TypedResourceVersionChangedPredicate[*corev1.Secret]{},
predicate.TypedFuncs[*corev1.Secret]{
DeleteFunc: func(e event.TypedDeleteEvent[*corev1.Secret]) bool {
return true
},
},
)
err = c.Watch(
source.Kind(
mgr.GetCache(),
&corev1.Secret{},
handler.TypedEnqueueRequestsFromMapFunc(
func(ctx context.Context, secret *corev1.Secret) []reconcile.Request {
referencingUsers := &cephv1.CephObjectStoreUserList{}
err := r.(*ReconcileObjectStoreUser).client.List(ctx, referencingUsers, &client.ListOptions{
FieldSelector: fields.OneTermEqualSelector(secretNameField, secret.GetName()),
Namespace: secret.GetNamespace(),
})
if err != nil {
logger.Errorf("failed to list CephObjectStoreUser(s) while handling event for secret %q in namespace %q. %v", secret.GetName(), secret.GetNamespace(), err)
return []reconcile.Request{}
}
requests := make([]reconcile.Request, len(referencingUsers.Items))
for i, item := range referencingUsers.Items {
requests[i] = reconcile.Request{
NamespacedName: types.NamespacedName{
Name: item.GetName(),
Namespace: item.GetNamespace(),
},
}
}
logger.Tracef("CephObjectStoreUsers referencing Secret %q in namespace %q: %v", secret.GetName(), secret.GetNamespace(), requests)
return requests
},
),
changedOrDeleted,
),
)
if err != nil {
return errors.Wrapf(err, "failed to configure watch for Secret(s)")
}
return nil
}
// Reconcile reads that state of the cluster for a CephObjectStoreUser object and makes changes based on the state read
// and what is in the CephObjectStoreUser.Spec
// The Controller will requeue the Request to be processed again if the returned error is non-nil or
// Result.Requeue is true, otherwise upon completion it will remove the work from the queue.
func (r *ReconcileObjectStoreUser) Reconcile(context context.Context, request reconcile.Request) (reconcile.Result, error) {
defer opcontroller.RecoverAndLogException()
// workaround because the rook logging mechanism is not compatible with the controller-runtime logging interface
reconcileResponse, cephObjectStoreUser, err := r.reconcile(request)
if err != nil {
r.updateStatus(k8sutil.ObservedGenerationNotAvailable, request.NamespacedName, k8sutil.ReconcileFailedStatus)
log.NamedError(request.NamespacedName, logger, "failed to reconcile %v", err)
}
return reporting.ReportReconcileResult(logger, r.recorder, request, &cephObjectStoreUser, reconcileResponse, err)
}
func (r *ReconcileObjectStoreUser) reconcile(request reconcile.Request) (reconcile.Result, cephv1.CephObjectStoreUser, error) {
// Fetch the CephObjectStoreUser instance
cephObjectStoreUser := &cephv1.CephObjectStoreUser{}
err := r.client.Get(r.opManagerContext, request.NamespacedName, cephObjectStoreUser)
if err != nil {
if kerrors.IsNotFound(err) {
log.NamedDebug(request.NamespacedName, logger, "CephObjectStoreUser resource not found. Ignoring since object must be deleted.")
return reconcile.Result{}, *cephObjectStoreUser, nil
}
// Error reading the object - requeue the request.
return reconcile.Result{}, *cephObjectStoreUser, errors.Wrap(err, "failed to get CephObjectStoreUser")
}
// update observedGeneration local variable with current generation value,
// because generation can be changed before reconcile got completed
// CR status will be updated at end of reconcile, so to reflect the reconcile has finished
observedGeneration := cephObjectStoreUser.ObjectMeta.Generation
// Set a finalizer so we can do cleanup before the object goes away
generationUpdated, err := opcontroller.AddFinalizerIfNotPresent(r.opManagerContext, r.client, cephObjectStoreUser)
if err != nil {
return reconcile.Result{}, *cephObjectStoreUser, errors.Wrap(err, "failed to add finalizer")
}
if generationUpdated {
log.NamedInfo(request.NamespacedName, logger, "reconciling the object user after adding finalizer")
return reconcile.Result{}, *cephObjectStoreUser, nil
}
clusterNamespace := request.NamespacedName
clusterNamespace.Namespace = clusterStoreNamespace(cephObjectStoreUser)
// The CR was just created, initializing status fields
if cephObjectStoreUser.Status == nil {
r.updateStatus(k8sutil.ObservedGenerationNotAvailable, request.NamespacedName, k8sutil.EmptyStatus)
}
// Make sure a CephCluster is present otherwise do nothing
cephCluster, isReadyToReconcile, cephClusterExists, reconcileResponse := opcontroller.IsReadyToReconcile(r.opManagerContext, r.client, clusterNamespace, controllerName)
if !isReadyToReconcile {
// This handles the case where the Ceph Cluster is gone and we want to delete that CR
// We skip the deleteUser() function since everything is gone already
//
// Also, only remove the finalizer if the CephCluster is gone
// If not, we should wait for it to be ready
// This handles the case where the operator is not ready to accept Ceph command but the cluster exists
if !cephObjectStoreUser.GetDeletionTimestamp().IsZero() && !cephClusterExists {
// Remove finalizer
err = opcontroller.RemoveFinalizer(r.opManagerContext, r.client, cephObjectStoreUser)
if err != nil {
return reconcile.Result{}, *cephObjectStoreUser, errors.Wrap(err, "failed to remove finalizer")
}
// Return and do not requeue. Successful deletion.
return reconcile.Result{}, *cephObjectStoreUser, nil
}
return reconcileResponse, *cephObjectStoreUser, nil
}
r.cephClusterSpec = &cephCluster.Spec
// Populate clusterInfo during each reconcile
r.clusterInfo, _, _, err = opcontroller.LoadClusterInfo(r.context, r.opManagerContext, clusterNamespace.Namespace, r.cephClusterSpec)
if err != nil {
return reconcile.Result{}, *cephObjectStoreUser, errors.Wrap(err, "failed to populate cluster info")
}
// Validate the object store has been initialized
err = r.initializeObjectStoreContext(cephObjectStoreUser)
if err != nil {
if !cephObjectStoreUser.GetDeletionTimestamp().IsZero() {
// Remove finalizer
err = opcontroller.RemoveFinalizer(r.opManagerContext, r.client, cephObjectStoreUser)
if err != nil {
return reconcile.Result{}, *cephObjectStoreUser, errors.Wrap(err, "failed to remove finalizer")
}
r.recorder.Eventf(cephObjectStoreUser, nil, corev1.EventTypeNormal, string(cephv1.ReconcileSucceeded), string(cephv1.ReconcileSucceeded), "successfully removed finalizer")
// Return and do not requeue. Successful deletion.
return reconcile.Result{}, *cephObjectStoreUser, nil
}
log.NamedDebug(request.NamespacedName, logger, "ObjectStore resource not ready, retrying in %q. %v",
opcontroller.WaitForRequeueIfCephClusterNotReady.RequeueAfter.String(), err)
return opcontroller.WaitForRequeueIfCephClusterNotReady, *cephObjectStoreUser, err
}
// DELETE: the CR was deleted
if !cephObjectStoreUser.GetDeletionTimestamp().IsZero() {
log.NamedDebug(request.NamespacedName, logger, "deleting object store user")
r.recorder.Eventf(cephObjectStoreUser, nil, corev1.EventTypeNormal, string(cephv1.ReconcileStarted), string(cephv1.ReconcileStarted), "deleting CephObjectStoreUser %q", cephObjectStoreUser.Name)
err := r.deleteUser(cephObjectStoreUser)
if err != nil {
return reconcile.Result{}, *cephObjectStoreUser, errors.Wrapf(err, "failed to delete ceph object user %q", cephObjectStoreUser.Name)
}
// Remove finalizer
err = opcontroller.RemoveFinalizer(r.opManagerContext, r.client, cephObjectStoreUser)
if err != nil {
return reconcile.Result{}, *cephObjectStoreUser, errors.Wrap(err, "failed to remove finalizer")
}
r.recorder.Eventf(cephObjectStoreUser, nil, corev1.EventTypeNormal, string(cephv1.ReconcileSucceeded), string(cephv1.ReconcileSucceeded), "successfully removed finalizer")
// Return and do not requeue. Successful deletion.
return reconcile.Result{}, *cephObjectStoreUser, nil
}
// CR is not deleted, continue reconciling
// Generate user config
userConfig, err := generateUserConfig(cephObjectStoreUser)
if err != nil {
return reconcile.Result{}, *cephObjectStoreUser, errors.Wrapf(err, "failed to generate user config for %q", cephObjectStoreUser.Name)
}
referencedSecrets := &map[types.UID]*corev1.Secret{}
// Set any provided key pair(s)
if len(cephObjectStoreUser.Spec.Keys) > 0 {
var keys *[]admin.UserKeySpec
keys, referencedSecrets, err = r.generateUserKeySpec(cephObjectStoreUser)
if err != nil {
return reconcile.Result{}, *cephObjectStoreUser, errors.Wrapf(err, "failed to generate UserKeySpec for %q", cephObjectStoreUser.Name)
}
userConfig.Keys = *keys
}
// validate the user settings
err = r.validateUser(cephObjectStoreUser)
if err != nil {
return reconcile.Result{}, *cephObjectStoreUser, errors.Wrapf(err, "invalid pool CR %q spec", cephObjectStoreUser.Name)
}
// Resolve account reference if set
if cephObjectStoreUser.Spec.AccountRef.Name != "" {
accountID, result, err := r.resolveAccountRef(cephObjectStoreUser)
if err != nil {
return result, *cephObjectStoreUser, err
}
userConfig.AccountID = accountID
}
// CREATE/UPDATE CEPH USER
reconcileResponse, err = r.reconcileCephUser(cephObjectStoreUser, userConfig)
if err != nil {
return reconcileResponse, *cephObjectStoreUser, err
}
// Update status of referenced secrets only after the rgw user has
// reconciled. Update even when no secrets are referenced as this could be a
// transition from explicit keys -> automatic secret generation.
r.updateKeyStatus(request.NamespacedName, referencedSecrets)
// CREATE/UPDATE KUBERNETES SECRET
store, err := r.getObjectStore(cephObjectStoreUser)
if err != nil {
return reconcile.Result{}, *cephObjectStoreUser, errors.Wrapf(err, "failed to get object store %q", cephObjectStoreUser.Spec.Store)
}
tlsSecretName := store.Spec.Gateway.SSLCertificateRef
reconcileResponse, err = r.reconcileCephUserSecret(cephObjectStoreUser, userConfig, tlsSecretName)
if err != nil {
return reconcileResponse, *cephObjectStoreUser, err
}
// update ObservedGeneration in status at the end of reconcile
// Set Ready status, we are done reconciling
r.updateStatus(observedGeneration, request.NamespacedName, k8sutil.ReadyStatus)
// Return and do not requeue
log.NamedDebug(request.NamespacedName, logger, "done reconciling")
return reconcile.Result{}, *cephObjectStoreUser, nil
}
func (r *ReconcileObjectStoreUser) reconcileCephUser(cephObjectStoreUser *cephv1.CephObjectStoreUser, userConfig *admin.User) (reconcile.Result, error) {
err := r.createOrUpdateCephUser(cephObjectStoreUser, userConfig)
if err != nil {
return reconcile.Result{}, errors.Wrapf(err, "failed to create/update object store user %q", cephObjectStoreUser.Name)
}
return reconcile.Result{}, nil
}
func (r *ReconcileObjectStoreUser) createOrUpdateCephUser(u *cephv1.CephObjectStoreUser, targetUser *admin.User) error {
nsName := opcontroller.NsName(u.Namespace, u.Name)
log.NamedInfo(nsName, logger, "creating ceph object user")
logCreateOrUpdate := fmt.Sprintf("retrieved existing ceph object user %q", u.Name)
// lookup user by name only and not by access key
liveUser, err := r.objContext.AdminOpsClient.GetUser(r.opManagerContext, admin.User{ID: u.Name})
if err != nil {
if errors.Is(err, admin.ErrNoSuchUser) {
liveUser, err = r.objContext.AdminOpsClient.CreateUser(r.opManagerContext, *targetUser)
if err != nil {
return errors.Wrapf(err, "failed to create ceph object user %v", &targetUser.ID)
}
logCreateOrUpdate = fmt.Sprintf("created ceph object user %q", u.Name)
} else {
return errors.Wrapf(err, "failed to get details from ceph object user %q", u.Name)
}
}
// Update simple scalar fields supported by admin.ModifyUser() excluding keys, as this method is unable to handle multiple keys.
if !isUserSync(targetUser, &liveUser) {
liveUser, err = r.objContext.AdminOpsClient.ModifyUser(r.opManagerContext, *targetUser)
if err != nil {
return errors.Wrapf(err, "failed to update ceph object user %q", targetUser.ID)
}
logCreateOrUpdate = fmt.Sprintf("updated ceph object user %q", u.Name)
}
// Generate the user caps "string" for the live user, since the API does not return the caps in a "string" format as a list of Cap structs. Since go-ceph will only set caps via the "string" format, we need to generate the string format for the live user to compare with the target user caps "string".
liveUser.UserCaps = generateUserCaps(&liveUser)
// Update caps, if necessary
log.NamedTrace(nsName, logger, "user capabilities(id: %s, caps: %#v, user caps: %s, op mask: %s)",
liveUser.ID, liveUser.Caps, liveUser.UserCaps, liveUser.OpMask)
if targetUser.UserCaps != liveUser.UserCaps {
// If they are no caps to be removed, the API will return an error "missing user capabilities"
if liveUser.UserCaps != "" {
log.NamedTrace(nsName, logger, "remove capabilities %s from user %s", liveUser.UserCaps, targetUser.ID)
_, err = r.objContext.AdminOpsClient.RemoveUserCap(r.opManagerContext, targetUser.ID, liveUser.UserCaps)
if err != nil {
return errors.Wrapf(err, "failed to remove current ceph object user %q capabilities", targetUser.ID)
}
}
if targetUser.UserCaps != "" {
log.NamedTrace(nsName, logger, "set capabilities %s for user %s", targetUser.UserCaps, targetUser.ID)
_, err = r.objContext.AdminOpsClient.AddUserCap(r.opManagerContext, targetUser.ID, targetUser.UserCaps)
if err != nil {
return errors.Wrapf(err, "failed to update ceph object user %q capabilities", targetUser.ID)
}
}
logCreateOrUpdate = fmt.Sprintf("updated ceph object user %q", u.Name)
}
quotaEnabled := false
var maxSize int64 = -1
var maxObjects int64 = -1
if u.Spec.Quotas != nil {
if u.Spec.Quotas.MaxObjects != nil {
maxObjects = *u.Spec.Quotas.MaxObjects
quotaEnabled = true
}
if u.Spec.Quotas.MaxSize != nil {
maxSize = u.Spec.Quotas.MaxSize.Value()
quotaEnabled = true
}
}
userQuota := admin.QuotaSpec{
UID: u.Name,
Enabled: &quotaEnabled,
MaxSize: &maxSize,
MaxObjects: &maxObjects,
}
err = r.objContext.AdminOpsClient.SetUserQuota(r.opManagerContext, userQuota)
if err != nil {
return errors.Wrapf(err, "failed to set quotas for user %q", u.Name)
}
if len(targetUser.Keys) == 0 {
// use the keys already set on the user & remove all but one key
if len(liveUser.Keys) == 0 {
// something is wrong, there should be at least one key
return errors.Wrapf(err, "no keys set for user %q", u.Name)
}
targetUser.Keys = []admin.UserKeySpec{liveUser.Keys[0]}
log.NamedDebug(nsName, logger, "reducing user %q keypairs to %v", u.Name, targetUser.Keys)
}
if err := r.reconcileUserKeys(nsName, targetUser.Keys); err != nil {
return errors.Wrapf(err, "failed to reconcile keys for user %q", u.Name)
}
log.NamedInfo(nsName, logger, "%s", logCreateOrUpdate)
return nil
}
func (r *ReconcileObjectStoreUser) initializeObjectStoreContext(u *cephv1.CephObjectStoreUser) error {
opsContext, store, err := object.InitializeObjectStoreContext(r.context, r.clusterInfo, r.client, r.opManagerContext, u.Spec.Store, newMultisiteAdminOpsCtxFunc)
if err != nil {
return err
}
// Check if the object store allows users to be created in any namespace
if u.Spec.ClusterNamespace != "" && u.Spec.ClusterNamespace != u.Namespace {
if !userInNamespaceAllowed(u.Namespace, store.Spec.AllowUsersInNamespaces) {
return fmt.Errorf(
"object store %q does not allow creating users namespace %q, the namespace must first be added to allowUsersInNamespaces",
u.Spec.Store,
u.Namespace)
}
}
advertiseEndpoint, err := store.GetAdvertiseEndpointUrl()
if err != nil {
return errors.Wrapf(err, "failed to get CephObjectStore %q advertise endpoint for object store user", u.Spec.Store)
}
r.advertiseEndpoint = advertiseEndpoint
r.objContext = opsContext
return nil
}
func userInNamespaceAllowed(requestedNamespace string, allowedNamespaces []string) bool {
// Check if there is access to create the user in another namespace
for _, allowedNamespace := range allowedNamespaces {
if allowedNamespace == "*" || allowedNamespace == requestedNamespace {
log.NamespacedDebug(requestedNamespace, logger, "allow creating object user in namespace")
return true
}
}
return false
}
func generateUserCaps(user *admin.User) string {
var caps string
for _, c := range user.Caps {
caps += fmt.Sprintf("%s=%s;", c.Type, c.Perm)
}
return caps
}
func generateUserConfig(user *cephv1.CephObjectStoreUser) (*admin.User, error) {
// Set DisplayName to match Name if DisplayName is not set
displayName := user.Spec.DisplayName
if len(displayName) == 0 {
displayName = user.Name
}
// create the user
userConfig := &admin.User{
ID: user.Name,
DisplayName: displayName,
Keys: make([]admin.UserKeySpec, 0),
}
defaultMaxBuckets := 1000
userConfig.MaxBuckets = &defaultMaxBuckets
if user.Spec.Quotas != nil && user.Spec.Quotas.MaxBuckets != nil {
userConfig.MaxBuckets = user.Spec.Quotas.MaxBuckets
}
if user.Spec.Capabilities != nil {
if user.Spec.Capabilities.User != "" {
userConfig.UserCaps += fmt.Sprintf("users=%s;", user.Spec.Capabilities.User)
}
if user.Spec.Capabilities.Users != "" {
userConfig.UserCaps += fmt.Sprintf("users=%s;", user.Spec.Capabilities.Users)
}
if user.Spec.Capabilities.Bucket != "" {
userConfig.UserCaps += fmt.Sprintf("buckets=%s;", user.Spec.Capabilities.Bucket)
}
if user.Spec.Capabilities.Buckets != "" {
userConfig.UserCaps += fmt.Sprintf("buckets=%s;", user.Spec.Capabilities.Buckets)
}
if user.Spec.Capabilities.MetaData != "" {
userConfig.UserCaps += fmt.Sprintf("metadata=%s;", user.Spec.Capabilities.MetaData)
}
if user.Spec.Capabilities.Usage != "" {
userConfig.UserCaps += fmt.Sprintf("usage=%s;", user.Spec.Capabilities.Usage)
}
if user.Spec.Capabilities.Zone != "" {
userConfig.UserCaps += fmt.Sprintf("zone=%s;", user.Spec.Capabilities.Zone)
}
if user.Spec.Capabilities.Roles != "" {
userConfig.UserCaps += fmt.Sprintf("roles=%s;", user.Spec.Capabilities.Roles)
}
if user.Spec.Capabilities.AMZCache != "" {
userConfig.UserCaps += fmt.Sprintf("amz-cache=%s;", user.Spec.Capabilities.AMZCache)
}
if user.Spec.Capabilities.BiLog != "" {
userConfig.UserCaps += fmt.Sprintf("bilog=%s;", user.Spec.Capabilities.BiLog)
}
if user.Spec.Capabilities.Info != "" {
userConfig.UserCaps += fmt.Sprintf("info=%s;", user.Spec.Capabilities.Info)
}
if user.Spec.Capabilities.MdLog != "" {
userConfig.UserCaps += fmt.Sprintf("mdlog=%s;", user.Spec.Capabilities.MdLog)
}
if user.Spec.Capabilities.DataLog != "" {
userConfig.UserCaps += fmt.Sprintf("datalog=%s;", user.Spec.Capabilities.DataLog)
}
if user.Spec.Capabilities.UserPolicy != "" {
userConfig.UserCaps += fmt.Sprintf("user-policy=%s;", user.Spec.Capabilities.UserPolicy)
}
if user.Spec.Capabilities.OidcProvider != "" {
userConfig.UserCaps += fmt.Sprintf("oidc-provider=%s;", user.Spec.Capabilities.OidcProvider)
}
if user.Spec.Capabilities.RateLimit != "" {
userConfig.UserCaps += fmt.Sprintf("ratelimit=%s;", user.Spec.Capabilities.RateLimit)
}
}
nsName := opcontroller.NsName(user.Namespace, user.Name)
var opMask string
if user.Spec.OpMask != nil && *user.Spec.OpMask != nil {
mask, err := opmask.FromSlice(*user.Spec.OpMask)
if err != nil {
return nil, errors.Wrapf(err, "invalid op-mask specified for user %q", user.Name)
}
opMask = mask.String()
if opMask == "<none>" {
log.NamedTrace(nsName, logger, "removing all operations from op-mask for user %q", user.Name)
} else {
log.NamedTrace(nsName, logger, "setting op-mask for user %q: %v", user.Name, user.Spec.OpMask)
}
} else {
// If no explicit opmask is set, default to read/write/delete permissions, which is the default that the RGW applies when creating a user via the admin ops API.
opMask = "read, write, delete"
log.NamedTrace(nsName, logger, "setting default op-mask for user %q: %v", user.Name, opMask)
}
userConfig.OpMask = opMask
return userConfig, nil
}
func generateCephUserSecretName(u *cephv1.CephObjectStoreUser) string {
return fmt.Sprintf("rook-ceph-object-user-%s-%s", u.Spec.Store, u.Name)
}
func generateStatusInfo(u *cephv1.CephObjectStoreUser) map[string]string {
m := make(map[string]string)
m["secretName"] = generateCephUserSecretName(u)
return m
}
func (r *ReconcileObjectStoreUser) generateCephUserSecret(u *cephv1.CephObjectStoreUser, userConfig *admin.User, tlsSecretName string) *corev1.Secret {
// Store the keys in a secret
secrets := map[string]string{
"AccessKey": userConfig.Keys[0].AccessKey,
"SecretKey": userConfig.Keys[0].SecretKey,
"Endpoint": r.objContext.Endpoint,
}
if tlsSecretName != "" {
secrets["SSLCertSecretName"] = tlsSecretName
}
secret := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: generateCephUserSecretName(u),
Namespace: u.Namespace,
Labels: map[string]string{
"app": appName,
"user": u.Name,
"rook_cluster": u.Namespace,
"rook_object_store": u.Spec.Store,
},
},
StringData: secrets,
Type: k8sutil.RookType,
}
return secret
}
func (r *ReconcileObjectStoreUser) reconcileCephUserSecret(cephObjectStoreUser *cephv1.CephObjectStoreUser, userConfig *admin.User, tlsSecretName string) (reconcile.Result, error) {
// Generate Kubernetes Secret
secret := r.generateCephUserSecret(cephObjectStoreUser, userConfig, tlsSecretName)
// Set owner ref to the object store user object
if err := controllerutil.SetControllerReference(cephObjectStoreUser, secret, r.scheme); err != nil {
return reconcile.Result{}, errors.Wrapf(err, "failed to set owner reference of ceph object user secret %q", secret.Name)
}
// Create Kubernetes Secret
if err := opcontroller.CreateOrUpdateObject(r.opManagerContext, r.client, secret); err != nil {
return reconcile.Result{}, errors.Wrapf(err, "failed to create or update ceph object user %q secret", secret.Name)
}
return reconcile.Result{}, nil
}
func (r *ReconcileObjectStoreUser) getObjectStore(user *cephv1.CephObjectStoreUser) (*cephv1.CephObjectStore, error) {
storeName := user.Spec.Store
nsName := client.ObjectKeyFromObject(user)
// check if CephObjectStore CR is created
objectStores := &cephv1.CephObjectStoreList{}
err := r.client.List(r.opManagerContext, objectStores)
if err != nil {
if kerrors.IsNotFound(err) {
return nil, errors.Wrapf(err, "could not find CephObjectStore %q referenced by CephObjectStoreUser %q", storeName, nsName)
}
return nil, errors.Wrapf(err, "failed to list CephObjectStore(s) for CephObjectStoreUser %q", nsName)
}
for _, store := range objectStores.Items {
if store.Name == storeName {
log.NamedDebug(opcontroller.NsName(user.Namespace, user.Name), logger, "found CephObjectStore %q referenced by CephObjectStoreUser", storeName)
return &store, nil
}
}
return nil, errors.Errorf("could not find CephObjectStore %q referenced by CephObjectStoreUser %q", storeName, nsName)
}
// Namespace where the object store and cluster are expected to be found
func clusterStoreNamespace(user *cephv1.CephObjectStoreUser) string {
if user.Spec.ClusterNamespace != "" {
return user.Spec.ClusterNamespace
}
return user.Namespace
}
// Delete the user
func (r *ReconcileObjectStoreUser) deleteUser(u *cephv1.CephObjectStoreUser) error {
nsName := opcontroller.NsName(u.Namespace, u.Name)
err := r.objContext.AdminOpsClient.RemoveUser(r.opManagerContext, admin.User{ID: u.Name})
if err != nil {
if errors.Is(err, admin.ErrNoSuchUser) {
log.NamedWarning(nsName, logger, "user does not exist, nothing to remove")
return nil
}
return errors.Wrapf(err, "failed to delete ceph object user %q.", u.Name)
}
log.NamedInfo(nsName, logger, "ceph object user deleted successfully")
return nil
}
// validateUser validates the user arguments
func (r *ReconcileObjectStoreUser) validateUser(u *cephv1.CephObjectStoreUser) error {
if u.Name == "" {
return errors.New("missing name")
}
if u.Namespace == "" {
return errors.New("missing namespace")
}
if u.Spec.Store == "" {
return errors.New("missing store")
}
// When accountRef is set, validate that displayName is IAM-compatible
if u.Spec.AccountRef.Name != "" {
displayName := u.Spec.DisplayName
if displayName == "" {
displayName = u.Name
}
if !iamDisplayNamePattern.MatchString(displayName) {
return fmt.Errorf("displayName %q is not IAM-compatible (must match [\\w+=,.@-]+) when accountRef is set", displayName)
}
}
return nil
}
// waitForRequeueIfRGWAccountNotReady waits for the referenced CephObjectStoreAccount to be ready
var waitForRequeueIfRGWAccountNotReady = reconcile.Result{Requeue: true, RequeueAfter: 10 * time.Second}
// resolveAccountRef looks up the CephObjectStoreAccount referenced by accountRef, validates
// that the store fields match, and returns the account ID. If the account is not yet ready,
// it returns an empty account ID and a requeue result.
func (r *ReconcileObjectStoreUser) resolveAccountRef(u *cephv1.CephObjectStoreUser) (string, reconcile.Result, error) {
nsName := opcontroller.NsName(u.Namespace, u.Name)
accountName := u.Spec.AccountRef.Name
account := &cephv1.CephObjectStoreAccount{}
err := r.client.Get(r.opManagerContext, types.NamespacedName{Name: accountName, Namespace: u.Namespace}, account)
if err != nil {
if kerrors.IsNotFound(err) {
return "", waitForRequeueIfRGWAccountNotReady, fmt.Errorf("referenced CephObjectStoreAccount %q not found", accountName)
}
return "", reconcile.Result{}, errors.Wrapf(err, "failed to get CephObjectStoreAccount %q", accountName)
}
// Validate that the store field matches
if account.Spec.Store != u.Spec.Store {
return "", reconcile.Result{}, fmt.Errorf("store %q on CephObjectStoreUser does not match store %q on referenced CephObjectStoreAccount %q", u.Spec.Store, account.Spec.Store, accountName)
}
// Wait for the account to be ready
if account.Status == nil || account.Status.Phase != k8sutil.ReadyStatus {
return "", waitForRequeueIfRGWAccountNotReady, fmt.Errorf("referenced CephObjectStoreAccount %q is not ready", accountName)
}
accountID := account.Status.AccountID
if accountID == "" {
return "", waitForRequeueIfRGWAccountNotReady, fmt.Errorf("referenced CephObjectStoreAccount %q has no account ID yet", accountName)
}
log.NamedDebug(nsName, logger, "resolved account reference %q to account ID %q", accountName, accountID)
return accountID, reconcile.Result{}, nil
}
// updateStatus updates an object with a given status
func (r *ReconcileObjectStoreUser) updateStatus(observedGeneration int64, name types.NamespacedName, status string) {
user := &cephv1.CephObjectStoreUser{}
if err := r.client.Get(r.opManagerContext, name, user); err != nil {
if kerrors.IsNotFound(err) {
log.NamedDebug(name, logger, "CephObjectStoreUser resource not found. Ignoring since object must be deleted.")
return
}
log.NamedWarning(name, logger, "failed to retrieve object store user %q to update status to %q. %v", name, status, err)
return
}
if user.Status == nil {
user.Status = &cephv1.ObjectStoreUserStatus{}
}
user.Status.Phase = status
if user.Status.Phase == k8sutil.ReadyStatus {
user.Status.Info = generateStatusInfo(user)
}
if observedGeneration != k8sutil.ObservedGenerationNotAvailable {
user.Status.ObservedGeneration = observedGeneration
}
if err := reporting.UpdateStatus(r.client, user); err != nil {
log.NamedError(name, logger, "failed to set object store user %q status to %q. %v", name, status, err)
return
}
log.NamedDebug(name, logger, "object store user %q status updated to %q", name, status)
}
// updates `.status.keys`. This functionality is not included as part of
// updateStatus() so that the list of referenced secrets, if any, can be
// updated at the same time the rgw user key set is reconciled. This avoids the
// need to regenerate the list of referenced secrets a second time when the
// reconcile has completed and the overall resource status is updated.
func (r *ReconcileObjectStoreUser) updateKeyStatus(name types.NamespacedName, referencedSecrets *map[types.UID]*corev1.Secret) {
user := &cephv1.CephObjectStoreUser{}
if err := r.client.Get(r.opManagerContext, name, user); err != nil {
if kerrors.IsNotFound(err) {
log.NamedDebug(name, logger, "CephObjectStoreUser resource not found. Ignoring since object must be deleted.")
return
}
log.NamedWarning(name, logger, "failed to retrieve CephObjectStoreUser to update .status.keys. %v", err)
return
}
if user.Status == nil {
user.Status = &cephv1.ObjectStoreUserStatus{}
}
log.NamedDebug(name, logger, "updating CephObjectStoreUser .status.keys to %+v.", referencedSecrets)
keyStatus := []cephv1.SecretReference{}
for _, secret := range *referencedSecrets {
keyStatus = append(keyStatus, cephv1.SecretReference{
SecretReference: corev1.SecretReference{
Name: secret.Name,
Namespace: secret.Namespace,
},
UID: secret.UID,
ResourceVersion: secret.ResourceVersion,
})
}
// assume map key ordering is unstable between reconciles and sort the slice
// by secret name
sort.Slice(keyStatus, func(i, j int) bool {
return keyStatus[i].Name < keyStatus[j].Name
})
user.Status.Keys = keyStatus
if err := reporting.UpdateStatus(r.client, user); err != nil {
log.NamedWarning(name, logger, "failed to update CephObjectStoreUser.status.keys. %v", err)
return
}
log.NamedDebug(name, logger, "updated CephObjectStoreUser.status.keys")
}
// getSecretValue returns the value of key in a kubernetes secret
func (r *ReconcileObjectStoreUser) getSecretValue(selector *corev1.SecretKeySelector, namespace string) (string, *corev1.Secret, error) {
secret := &corev1.Secret{}
namespacedName := types.NamespacedName{
Name: selector.Name,
Namespace: namespace,
}
if err := r.client.Get(r.opManagerContext, namespacedName, secret); err != nil {
return "", nil, errors.Wrapf(err, "failed to get secret %q", namespacedName)
}
value, ok := secret.Data[selector.Key]
if !ok {
return "", nil, errors.Errorf("failed to find key %q in secret %q", selector.Key, namespacedName)
}
return string(value), secret, nil
}
// reconcileUserKeys ensures the user's RGW keys match exactly the targetKeys slice. Any keys set on the user but not present in targetKeys are purged.
func (r *ReconcileObjectStoreUser) reconcileUserKeys(nsName types.NamespacedName, targetKeys []admin.UserKeySpec) error {
ctx := r.opManagerContext
client := r.objContext.AdminOpsClient
userID := nsName.Name
// fetch the current user keys
userInfo, err := client.GetUser(ctx, admin.User{ID: userID})
if err != nil {
return errors.Wrapf(err, "failed to get user %q", userID)
}
// create a lookup for the targetkeys (by AccessKey)
targetMap := make(map[string]admin.UserKeySpec, len(targetKeys))
for _, k := range targetKeys {
targetMap[k.AccessKey] = k
}
syncdKeys := make([]admin.UserKeySpec, len(targetKeys))
// remove any keys configured for the user that aren't present in targetKeys
for _, existingKey := range userInfo.Keys {
targetKey, found := targetMap[existingKey.AccessKey]
if !found {
// RemoveKey() requires the UID to be set but GetUser() returns the list of keys with only .User set
rmKey := existingKey
rmKey.UID = userID
if err := client.RemoveKey(ctx, rmKey); err != nil {
return errors.Wrapf(err, "failed to remove key %q from user %q", existingKey.AccessKey, userID)
}
log.NamedDebug(nsName, logger, "removed key %q from user %q as it is not in the target list", existingKey.AccessKey, userID)
continue
}
if existingKey.SecretKey != targetKey.SecretKey {
// key exists but needs to be updated; delete it so it will be recreated
// RemoveKey() requires the UID to be set but GetUser() returns the list of keys with only .User set
rmKey := existingKey
rmKey.UID = userID
if err := client.RemoveKey(ctx, rmKey); err != nil {
return errors.Wrapf(err, "failed to remove key %q from user %q", existingKey.AccessKey, userID)
}
log.NamedDebug(nsName, logger, "removed key %q from user %q needs as it needs to be recreated", existingKey.AccessKey, userID)
continue
}
// else key exists and is correct, no action needed
// defer removal from targetMap until after the loop to avoid changing the map while iterating
syncdKeys = append(syncdKeys, targetKey)
}
// remove any keys from targetKeys that are already in sync
for _, k := range syncdKeys {
delete(targetMap, k.AccessKey)
}
// create each desired key
for _, k := range targetMap {
if _, err := client.CreateKey(ctx, k); err != nil {
return errors.Wrapf(err, "failed to create key %q for user %q", k.AccessKey, userID)
}
log.NamedDebug(nsName, logger, "created key %q for user %q", k.AccessKey, userID)
}
return nil
}
// Construct a []admin.UserKeySpec from all secrets referenced from CephObjectStoreUser.Spec.Keys
func (r *ReconcileObjectStoreUser) generateUserKeySpec(user *cephv1.CephObjectStoreUser) (*[]admin.UserKeySpec, *map[types.UID]*corev1.Secret, error) {
referencedSecrets := make(map[types.UID]*corev1.Secret)
keys := make([]admin.UserKeySpec, len(user.Spec.Keys))
for _, key := range user.Spec.Keys {
accessKey, secret, err := r.getSecretValue(key.AccessKeyRef, user.Namespace)
if err != nil {
return nil, nil, errors.Wrapf(err, "failed to get secret value")
}
referencedSecrets[secret.UID] = secret
secretKey, secret, err := r.getSecretValue(key.SecretKeyRef, user.Namespace)
if err != nil {
return nil, nil, errors.Wrapf(err, "failed to get secret value")
}
referencedSecrets[secret.UID] = secret
keys = append(keys, admin.UserKeySpec{
UID: user.Name,
AccessKey: accessKey,
SecretKey: secretKey,
KeyType: "s3",
})
}
return &keys, &referencedSecrets, nil
}
// Determine if the simple scalar fields, supported by CephObjectStoreUser, of two `admin.User`s are in sync.
// This is intended to determine if an update is needed/possible via AdminOpsClient.ModifyUser().
// AdminOpsClient.ModifyUser() does not currently support updating all types of user configuration and only supports:
//
// []string{"uid", "display-name", "default-placement", "email", "generate-key", "access-key", "secret-key", "key-type", "max-buckets", "suspended", "op-mask"}))
//
// While this method does have support for updating keys, it is unable to handle multiple keys, so key reconciliation needs to be handled separately.
// There is also no support for updating capabilities via ModifyUser().
func isUserSync(targetUser, liveUser *admin.User) bool {
if targetUser.DisplayName != liveUser.DisplayName {
return false
}
if targetUser.MaxBuckets == nil && liveUser.MaxBuckets != nil ||
targetUser.MaxBuckets != nil && liveUser.MaxBuckets == nil {
return false
}
if targetUser.MaxBuckets != nil && liveUser.MaxBuckets != nil && *targetUser.MaxBuckets != *liveUser.MaxBuckets {
return false
}
if targetUser.OpMask != liveUser.OpMask {
return false
}
return true
}