/
datafoundationclient.go
251 lines (214 loc) · 8.18 KB
/
datafoundationclient.go
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package controllers
import (
"fmt"
"strings"
opv1a1 "github.com/operator-framework/api/pkg/operators/v1alpha1"
v1alpha1 "github.com/red-hat-storage/managed-fusion-agent/api/v1alpha1"
"github.com/red-hat-storage/managed-fusion-agent/utils"
ocsclient "github.com/red-hat-storage/ocs-client-operator/api/v1alpha1"
corev1 "k8s.io/api/core/v1"
apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
"k8s.io/apimachinery/pkg/runtime"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/builder"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/predicate"
)
type dataFoundationClientSpec struct {
OnboardingTicket string
ProviderEndpoint string
}
type dataFoundationClientReconciler struct {
*ManagedFusionOfferingReconciler
offering *v1alpha1.ManagedFusionOffering
spec *dataFoundationClientSpec
storageClient ocsclient.StorageClient
defaultBlockStorageClassClaim ocsclient.StorageClassClaim
defaultFSStorageClassClaim ocsclient.StorageClassClaim
csiKMSConnectionDetailsConfigMap corev1.ConfigMap
availableCRDs map[string]bool
}
const (
ocsClientOperatorName = "ocs-client-operator"
csiKMSConnectionDetailsConfigMapName = "csi-kms-connection-details"
storageClientCRDName = "storageclients.ocs.openshift.io"
storageClassClaimCRDName = "storageclassclaims.ocs.openshift.io"
)
//+kubebuilder:rbac:groups=ocs.openshift.io,resources=storageclients,verbs=get;list;watch;create;update;patch;delete
//+kubebuilder:rbac:groups=ocs.openshift.io,resources=storageclassclaims,verbs=get;list;watch;create;update;patch;delete
//+kubebuilder:rbac:groups=operators.coreos.com,resources=clusterserviceversions,verbs=get;list;watch;delete;update;patch
func dfcSetupWatches(offeringReconciler *ManagedFusionOfferingReconciler, controllerBuilder *builder.Builder) {
csvPredicates := builder.WithPredicates(
predicate.NewPredicateFuncs(
func(res client.Object) bool {
return strings.HasPrefix(res.GetName(), ocsClientOperatorName)
},
),
)
controllerBuilder.
Owns(&opv1a1.ClusterServiceVersion{}, csvPredicates).
Owns(&corev1.ConfigMap{}).
Owns(&opv1a1.ClusterServiceVersion{}, csvPredicates)
if offeringReconciler.AvailableCRDs[storageClientCRDName] {
controllerBuilder.
Owns(&ocsclient.StorageClient{})
}
if offeringReconciler.AvailableCRDs[storageClassClaimCRDName] {
controllerBuilder.
Owns(&ocsclient.StorageClassClaim{})
}
}
func DFCAddToScheme(scheme *runtime.Scheme) {
utilruntime.Must(ocsclient.AddToScheme(scheme))
}
func dfcGetOfferingSpecInstance() *dataFoundationClientSpec {
return &dataFoundationClientSpec{}
}
func dfcReconcile(offeringReconciler *ManagedFusionOfferingReconciler, offering *v1alpha1.ManagedFusionOffering, offeringSpec interface{}) (ctrl.Result, error) {
r := dataFoundationClientReconciler{}
r.initReconciler(offeringReconciler, offering)
r.spec = offeringSpec.(*dataFoundationClientSpec)
return r.reconcilePhases()
}
func (r *dataFoundationClientReconciler) initReconciler(reconciler *ManagedFusionOfferingReconciler, offering *v1alpha1.ManagedFusionOffering) {
r.ManagedFusionOfferingReconciler = reconciler
r.offering = offering
r.storageClient.Name = "ocs-storageclient"
r.storageClient.Namespace = offering.Namespace
r.defaultBlockStorageClassClaim.Name = "ocs-storagecluster-ceph-rbd"
r.defaultFSStorageClassClaim.Name = "ocs-storagecluster-cephfs"
r.csiKMSConnectionDetailsConfigMap.Name = csiKMSConnectionDetailsConfigMapName
r.csiKMSConnectionDetailsConfigMap.Namespace = offering.Namespace
r.availableCRDs = reconciler.AvailableCRDs
}
func (r *dataFoundationClientReconciler) reconcilePhases() (ctrl.Result, error) {
// Checking for CRDs that were installed after the agent was started
if !r.availableCRDs[storageClientCRDName] {
crd := apiextensionsv1.CustomResourceDefinition{}
crd.Name = storageClientCRDName
if err := r.get(&crd); err != nil {
return ctrl.Result{}, err
} else {
utils.HandleMissingWatch(storageClientCRDName)
}
}
if !r.availableCRDs[storageClassClaimCRDName] {
crd := apiextensionsv1.CustomResourceDefinition{}
crd.Name = storageClassClaimCRDName
if err := r.get(&crd); err != nil {
return ctrl.Result{}, err
} else {
utils.HandleMissingWatch(storageClassClaimCRDName)
}
}
if !r.offering.DeletionTimestamp.IsZero() {
return ctrl.Result{}, nil
} else {
if err := r.reconcileCSV(); err != nil {
return ctrl.Result{}, err
}
if err := r.reconcileStorageClient(); err != nil {
return ctrl.Result{}, err
}
if err := r.reconcileDefaultBlockStorageClassClaim(); err != nil {
return ctrl.Result{}, err
}
if err := r.reconcileDefaultFSStorageClassClaim(); err != nil {
return ctrl.Result{}, err
}
if err := r.reconcileCSIKMSConnectionDetailsConfigMap(); err != nil {
return ctrl.Result{}, err
}
return ctrl.Result{}, nil
}
}
func (r *dataFoundationClientReconciler) reconcileStorageClient() error {
r.Log.Info("Reconciling StorageClient")
if r.spec.ProviderEndpoint == "" {
return fmt.Errorf("invalid provider endpoint, empty string")
}
if r.spec.OnboardingTicket == "" {
return fmt.Errorf("invalid onboarding ticket, empty string")
}
_, err := r.CreateOrUpdate(&r.storageClient, func() error {
if err := r.own(&r.storageClient, true); err != nil {
return err
}
r.storageClient.Spec.OnboardingTicket = r.spec.OnboardingTicket
r.storageClient.Spec.StorageProviderEndpoint = r.spec.ProviderEndpoint
return nil
})
if err != nil {
return fmt.Errorf("unable to create/update StorageClient: %v", err)
}
return nil
}
func (r *dataFoundationClientReconciler) reconcileCSV() error {
r.Log.Info("Reconciling OCS Client Operator CSV")
csv, err := r.getCSVByPrefix(ocsClientOperatorName)
if err != nil {
return fmt.Errorf("unable to get OCS client CSV: %v", err)
}
if err := r.own(csv, false); err != nil {
return fmt.Errorf("unable to set owner reference on OCS client CSV : %v", err)
}
if err := r.update(csv); err != nil {
return fmt.Errorf("failed to update OCS client CSV: %v", err)
}
return nil
}
func (r *dataFoundationClientReconciler) reconcileDefaultBlockStorageClassClaim() error {
r.Log.Info("Reconciling Default BlockPool StorageClassClaim")
_, err := r.CreateOrUpdate(&r.defaultBlockStorageClassClaim, func() error {
r.defaultBlockStorageClassClaim.Spec.Type = "blockpool"
r.defaultBlockStorageClassClaim.Spec.StorageClient = &ocsclient.StorageClientNamespacedName{
Name: r.storageClient.Name,
Namespace: r.storageClient.Namespace,
}
return nil
})
if err != nil {
return fmt.Errorf("unable to create/update Default blockpool StorageClassClaim: %v", err)
}
return nil
}
func (r *dataFoundationClientReconciler) reconcileDefaultFSStorageClassClaim() error {
r.Log.Info("Reconciling Default Filesystem StorageClassClaim")
_, err := r.CreateOrUpdate(&r.defaultFSStorageClassClaim, func() error {
r.defaultFSStorageClassClaim.Spec.Type = "sharedfilesystem"
r.defaultFSStorageClassClaim.Spec.StorageClient = &ocsclient.StorageClientNamespacedName{
Name: r.storageClient.Name,
Namespace: r.storageClient.Namespace,
}
return nil
})
if err != nil {
return fmt.Errorf("unable to create/update Default FileSystem StorageClassClaim: %v", err)
}
return nil
}
func (r *dataFoundationClientReconciler) reconcileCSIKMSConnectionDetailsConfigMap() error {
r.Log.Info(fmt.Sprintf("Reconciling %s configMap", csiKMSConnectionDetailsConfigMapName))
_, err := r.CreateOrUpdate(&r.csiKMSConnectionDetailsConfigMap, func() error {
if err := r.own(&r.csiKMSConnectionDetailsConfigMap, true); err != nil {
return err
}
awsStsMetadataTestAsString := string(
utils.ToJsonOrDie(
map[string]string{
"encryptionKMSType": "aws-sts-metadata",
"secretName": "ceph-csi-aws-credentials",
},
),
)
r.csiKMSConnectionDetailsConfigMap.Data = map[string]string{
"aws-sts-metadata-test": awsStsMetadataTestAsString,
}
return nil
})
if err != nil {
return fmt.Errorf("Failed to create or update %s config map: %v", csiKMSConnectionDetailsConfigMapName, err)
}
return nil
}