8276096664

Committed 14 Mar 2024 05:48AM UTC coverage: 79.386% (-0.03%) from 79.419%

Build # 8276096664

Build Type

push

github

Committed by

web-flow

Commit Message

Bump google.golang.org/protobuf from 1.31.0 to 1.33.0 (#407)

Bumps google.golang.org/protobuf from 1.31.0 to 1.33.0.

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Run Details

2403 of 3027 relevant lines covered (79.39%)

0.89 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

81.55

/controllers/serviceinstance_controller.go

/*


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 controllers

import (
        "context"
        "crypto/md5"
        "encoding/hex"
        "encoding/json"
        "fmt"
        "net/http"

        "github.com/SAP/sap-btp-service-operator/api/common"
        "github.com/SAP/sap-btp-service-operator/internal/config"
        "github.com/SAP/sap-btp-service-operator/internal/utils"
        "github.com/go-logr/logr"
        "k8s.io/apimachinery/pkg/runtime"
        "k8s.io/client-go/tools/record"

        "k8s.io/client-go/util/workqueue"
        "sigs.k8s.io/controller-runtime/pkg/controller"

        servicesv1 "github.com/SAP/sap-btp-service-operator/api/v1"
        "k8s.io/apimachinery/pkg/api/meta"
        "k8s.io/utils/pointer"

        "github.com/google/uuid"

        "github.com/SAP/sap-btp-service-operator/client/sm"
        smClientTypes "github.com/SAP/sap-btp-service-operator/client/sm/types"
        apierrors "k8s.io/apimachinery/pkg/api/errors"
        metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
        ctrl "sigs.k8s.io/controller-runtime"
        "sigs.k8s.io/controller-runtime/pkg/client"
        "sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
)

// ServiceInstanceReconciler reconciles a ServiceInstance object
type ServiceInstanceReconciler struct {
        client.Client
        Log            logr.Logger
        Scheme         *runtime.Scheme
        GetSMClient    func(ctx context.Context, secretResolver *utils.SecretResolver, resourceNamespace, btpAccessSecretName string) (sm.Client, error)
        Config         config.Config
        SecretResolver *utils.SecretResolver
        Recorder       record.EventRecorder
}

// +kubebuilder:rbac:groups=services.cloud.sap.com,resources=serviceinstances,verbs=get;list;watch;create;update;patch;delete
// +kubebuilder:rbac:groups=services.cloud.sap.com,resources=serviceinstances/status,verbs=get;update;patch
// +kubebuilder:rbac:groups=core,resources=events,verbs=get;list;watch;create;update;patch;delete
// +kubebuilder:rbac:groups=coordination.k8s.io,resources=leases,verbs=get;list;create;update

func (r *ServiceInstanceReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
        log := r.Log.WithValues("serviceinstance", req.NamespacedName).WithValues("correlation_id", uuid.New().String())
        ctx = context.WithValue(ctx, utils.LogKey{}, log)

        serviceInstance := &servicesv1.ServiceInstance{}
        if err := r.Client.Get(ctx, req.NamespacedName, serviceInstance); err != nil {
                if !apierrors.IsNotFound(err) {
                        log.Error(err, "unable to fetch ServiceInstance")
                }
                // we'll ignore not-found errors, since they can't be fixed by an immediate
                // requeue (we'll need to wait for a new notification), and we can get them
                // on deleted requests.
                return ctrl.Result{}, client.IgnoreNotFound(err)
        }
        serviceInstance = serviceInstance.DeepCopy()

        if len(serviceInstance.GetConditions()) == 0 {
                err := utils.InitConditions(ctx, r.Client, serviceInstance)
                if err != nil {
                        return ctrl.Result{}, err
                }
        }

        if isFinalState(ctx, serviceInstance) {
                if len(serviceInstance.Status.HashedSpec) == 0 {
                        updateHashedSpecValue(serviceInstance)
                        err := r.Client.Status().Update(ctx, serviceInstance)
                        if err != nil {
                                return ctrl.Result{}, err
                        }
                }

                return ctrl.Result{}, nil
        }

        if utils.IsMarkedForDeletion(serviceInstance.ObjectMeta) {
                // delete updates the generation
                serviceInstance.SetObservedGeneration(serviceInstance.Generation)
                return r.deleteInstance(ctx, serviceInstance)
        }

        if len(serviceInstance.Status.OperationURL) > 0 {
                // ongoing operation - poll status from SM
                return r.poll(ctx, serviceInstance)
        }

        if !controllerutil.ContainsFinalizer(serviceInstance, common.FinalizerName) {
                controllerutil.AddFinalizer(serviceInstance, common.FinalizerName)
                log.Info(fmt.Sprintf("added finalizer '%s' to service instance", common.FinalizerName))
                if err := r.Client.Update(ctx, serviceInstance); err != nil {
                        return ctrl.Result{}, err
                }
        }

        log.Info(fmt.Sprintf("instance is not in final state, handling... (generation: %d, observedGen: %d", serviceInstance.Generation, serviceInstance.Status.ObservedGeneration))
        serviceInstance.SetObservedGeneration(serviceInstance.Generation)

        smClient, err := r.GetSMClient(ctx, r.SecretResolver, serviceInstance.Namespace, serviceInstance.Spec.BTPAccessCredentialsSecret)
        if err != nil {
                log.Error(err, "failed to get sm client")
                return utils.MarkAsTransientError(ctx, r.Client, common.Unknown, err, serviceInstance)
        }

        if serviceInstance.Status.InstanceID == "" {
                log.Info("Instance ID is empty, checking if instance exist in SM")
                smInstance, err := r.getInstanceForRecovery(ctx, smClient, serviceInstance)
                if err != nil {
                        log.Error(err, "failed to check instance recovery")
                        return utils.MarkAsTransientError(ctx, r.Client, common.Unknown, err, serviceInstance)
                }
                if smInstance != nil {
                        return r.recover(ctx, smClient, serviceInstance, smInstance)
                }

                // if instance was not recovered then create new instance
                return r.createInstance(ctx, smClient, serviceInstance)
        }

        // Update
        if updateRequired(serviceInstance) {
                if res, err := r.updateInstance(ctx, smClient, serviceInstance); err != nil {
                        log.Info("got error while trying to update instance")
                        return ctrl.Result{}, err
                } else if res.Requeue {
                        return res, nil
                }
        }

        // Handle instance share if needed
        if sharingUpdateRequired(serviceInstance) {
                return r.handleInstanceSharing(ctx, serviceInstance, smClient)
        }

        return ctrl.Result{}, nil
}

func (r *ServiceInstanceReconciler) SetupWithManager(mgr ctrl.Manager) error {
        return ctrl.NewControllerManagedBy(mgr).
                For(&servicesv1.ServiceInstance{}).
                WithOptions(controller.Options{RateLimiter: workqueue.NewItemExponentialFailureRateLimiter(r.Config.RetryBaseDelay, r.Config.RetryMaxDelay)}).
                Complete(r)
}

func (r *ServiceInstanceReconciler) createInstance(ctx context.Context, smClient sm.Client, serviceInstance *servicesv1.ServiceInstance) (ctrl.Result, error) {
        log := utils.GetLogger(ctx)
        log.Info("Creating instance in SM")
        updateHashedSpecValue(serviceInstance)
        _, instanceParameters, err := utils.BuildSMRequestParameters(r.Client, serviceInstance.Namespace, serviceInstance.Spec.ParametersFrom, serviceInstance.Spec.Parameters)
        if err != nil {
                // if parameters are invalid there is nothing we can do, the user should fix it according to the error message in the condition
                log.Error(err, "failed to parse instance parameters")
                return utils.MarkAsNonTransientError(ctx, r.Client, smClientTypes.CREATE, err.Error(), serviceInstance)
        }

        provision, provisionErr := smClient.Provision(&smClientTypes.ServiceInstance{
                Name:          serviceInstance.Spec.ExternalName,
                ServicePlanID: serviceInstance.Spec.ServicePlanID,
                Parameters:    instanceParameters,
                Labels: smClientTypes.Labels{
                        common.NamespaceLabel: []string{serviceInstance.Namespace},
                        common.K8sNameLabel:   []string{serviceInstance.Name},
                        common.ClusterIDLabel: []string{r.Config.ClusterID},
                },
        }, serviceInstance.Spec.ServiceOfferingName, serviceInstance.Spec.ServicePlanName, nil, utils.BuildUserInfo(ctx, serviceInstance.Spec.UserInfo), serviceInstance.Spec.DataCenter)

        if provisionErr != nil {
                log.Error(provisionErr, "failed to create service instance", "serviceOfferingName", serviceInstance.Spec.ServiceOfferingName,
                        "servicePlanName", serviceInstance.Spec.ServicePlanName)
                return utils.HandleError(ctx, r.Client, smClientTypes.CREATE, provisionErr, serviceInstance, true)
        }

        serviceInstance.Status.InstanceID = provision.InstanceID
        serviceInstance.Status.SubaccountID = provision.SubaccountID
        if len(provision.Tags) > 0 {
                tags, err := getTags(provision.Tags)
                if err != nil {
                        log.Error(err, "failed to unmarshal tags")
                } else {
                        serviceInstance.Status.Tags = tags
                }
        }

        if provision.Location != "" {
                log.Info("Provision request is in progress (async)")
                serviceInstance.Status.OperationURL = provision.Location
                serviceInstance.Status.OperationType = smClientTypes.CREATE
                utils.SetInProgressConditions(ctx, smClientTypes.CREATE, "", serviceInstance)

                return ctrl.Result{Requeue: true, RequeueAfter: r.Config.PollInterval}, utils.UpdateStatus(ctx, r.Client, serviceInstance)
        }

        log.Info(fmt.Sprintf("Instance provisioned successfully, instanceID: %s, subaccountID: %s", serviceInstance.Status.InstanceID,
                serviceInstance.Status.SubaccountID))
        utils.SetSuccessConditions(smClientTypes.CREATE, serviceInstance)
        return ctrl.Result{}, utils.UpdateStatus(ctx, r.Client, serviceInstance)
}

func (r *ServiceInstanceReconciler) updateInstance(ctx context.Context, smClient sm.Client, serviceInstance *servicesv1.ServiceInstance) (ctrl.Result, error) {
        log := utils.GetLogger(ctx)
        log.Info(fmt.Sprintf("updating instance %s in SM", serviceInstance.Status.InstanceID))

        updateHashedSpecValue(serviceInstance)

        _, instanceParameters, err := utils.BuildSMRequestParameters(r.Client, serviceInstance.Namespace, serviceInstance.Spec.ParametersFrom, serviceInstance.Spec.Parameters)
        if err != nil {
                log.Error(err, "failed to parse instance parameters")
                return utils.MarkAsNonTransientError(ctx, r.Client, smClientTypes.UPDATE, fmt.Sprintf("failed to parse parameters: %v", err.Error()), serviceInstance)
        }

        _, operationURL, err := smClient.UpdateInstance(serviceInstance.Status.InstanceID, &smClientTypes.ServiceInstance{
                Name:          serviceInstance.Spec.ExternalName,
                ServicePlanID: serviceInstance.Spec.ServicePlanID,
                Parameters:    instanceParameters,
        }, serviceInstance.Spec.ServiceOfferingName, serviceInstance.Spec.ServicePlanName, nil, utils.BuildUserInfo(ctx, serviceInstance.Spec.UserInfo), serviceInstance.Spec.DataCenter)

        if err != nil {
                log.Error(err, fmt.Sprintf("failed to update service instance with ID %s", serviceInstance.Status.InstanceID))
                return utils.HandleError(ctx, r.Client, smClientTypes.UPDATE, err, serviceInstance, true)
        }

        if operationURL != "" {
                log.Info(fmt.Sprintf("Update request accepted, operation URL: %s", operationURL))
                serviceInstance.Status.OperationURL = operationURL
                serviceInstance.Status.OperationType = smClientTypes.UPDATE
                utils.SetInProgressConditions(ctx, smClientTypes.UPDATE, "", serviceInstance)

                if err := utils.UpdateStatus(ctx, r.Client, serviceInstance); err != nil {
                        return ctrl.Result{}, err
                }

                return ctrl.Result{Requeue: true, RequeueAfter: r.Config.PollInterval}, nil
        }
        log.Info("Instance updated successfully")
        utils.SetSuccessConditions(smClientTypes.UPDATE, serviceInstance)
        return ctrl.Result{}, utils.UpdateStatus(ctx, r.Client, serviceInstance)
}

func (r *ServiceInstanceReconciler) deleteInstance(ctx context.Context, serviceInstance *servicesv1.ServiceInstance) (ctrl.Result, error) {
        log := utils.GetLogger(ctx)

        if controllerutil.ContainsFinalizer(serviceInstance, common.FinalizerName) {
                smClient, err := r.GetSMClient(ctx, r.SecretResolver, serviceInstance.Namespace, serviceInstance.Spec.BTPAccessCredentialsSecret)
                if err != nil {
                        log.Error(err, "failed to get sm client")
                        return utils.MarkAsTransientError(ctx, r.Client, common.Unknown, err, serviceInstance)
                }
                if len(serviceInstance.Status.InstanceID) == 0 {
                        log.Info("No instance id found validating instance does not exists in SM before removing finalizer")
                        smInstance, err := r.getInstanceForRecovery(ctx, smClient, serviceInstance)
                        if err != nil {
                                return ctrl.Result{}, err
                        }
                        if smInstance != nil {
                                log.Info("instance exists in SM continue with deletion")
                                serviceInstance.Status.InstanceID = smInstance.ID
                                utils.SetInProgressConditions(ctx, smClientTypes.DELETE, "delete after recovery", serviceInstance)
                                return ctrl.Result{}, utils.UpdateStatus(ctx, r.Client, serviceInstance)
                        }
                        log.Info("instance does not exists in SM, removing finalizer")
                        return ctrl.Result{}, utils.RemoveFinalizer(ctx, r.Client, serviceInstance, common.FinalizerName)
                }

                if len(serviceInstance.Status.OperationURL) > 0 && serviceInstance.Status.OperationType == smClientTypes.DELETE {
                        // ongoing delete operation - poll status from SM
                        return r.poll(ctx, serviceInstance)
                }

                log.Info(fmt.Sprintf("Deleting instance with id %v from SM", serviceInstance.Status.InstanceID))
                operationURL, deprovisionErr := smClient.Deprovision(serviceInstance.Status.InstanceID, nil, utils.BuildUserInfo(ctx, serviceInstance.Spec.UserInfo))
                if deprovisionErr != nil {
                        // delete will proceed anyway
                        return utils.MarkAsNonTransientError(ctx, r.Client, smClientTypes.DELETE, deprovisionErr.Error(), serviceInstance)
                }

                if operationURL != "" {
                        log.Info("Deleting instance async")
                        return r.handleAsyncDelete(ctx, serviceInstance, operationURL)
                }

                log.Info("Instance was deleted successfully, removing finalizer")
                // remove our finalizer from the list and update it.
                return ctrl.Result{}, utils.RemoveFinalizer(ctx, r.Client, serviceInstance, common.FinalizerName)
        }
        return ctrl.Result{}, nil
}

func (r *ServiceInstanceReconciler) handleInstanceSharing(ctx context.Context, serviceInstance *servicesv1.ServiceInstance, smClient sm.Client) (ctrl.Result, error) {
        log := utils.GetLogger(ctx)
        log.Info("Handling change in instance sharing")

        if serviceInstance.ShouldBeShared() {
                log.Info("Service instance is shouldBeShared, sharing the instance")
                err := smClient.ShareInstance(serviceInstance.Status.InstanceID, utils.BuildUserInfo(ctx, serviceInstance.Spec.UserInfo))
                if err != nil {
                        log.Error(err, "failed to share instance")
                        return r.handleInstanceSharingError(ctx, serviceInstance, metav1.ConditionFalse, common.ShareFailed, err)
                }
                log.Info("instance shared successfully")
                setSharedCondition(serviceInstance, metav1.ConditionTrue, common.ShareSucceeded, "instance shared successfully")
        } else { //un-share
                log.Info("Service instance is un-shouldBeShared, un-sharing the instance")
                err := smClient.UnShareInstance(serviceInstance.Status.InstanceID, utils.BuildUserInfo(ctx, serviceInstance.Spec.UserInfo))
                if err != nil {
                        log.Error(err, "failed to un-share instance")
                        return r.handleInstanceSharingError(ctx, serviceInstance, metav1.ConditionTrue, common.UnShareFailed, err)
                }
                log.Info("instance un-shared successfully")
                if serviceInstance.Spec.Shared != nil {
                        setSharedCondition(serviceInstance, metav1.ConditionFalse, common.UnShareSucceeded, "instance un-shared successfully")
                } else {
                        log.Info("removing Shared condition since shared is undefined in instance")
                        conditions := serviceInstance.GetConditions()
                        meta.RemoveStatusCondition(&conditions, common.ConditionShared)
                        serviceInstance.SetConditions(conditions)
                }
        }

        return ctrl.Result{}, utils.UpdateStatus(ctx, r.Client, serviceInstance)
}

func (r *ServiceInstanceReconciler) poll(ctx context.Context, serviceInstance *servicesv1.ServiceInstance) (ctrl.Result, error) {
        log := utils.GetLogger(ctx)
        log.Info(fmt.Sprintf("resource is in progress, found operation url %s", serviceInstance.Status.OperationURL))
        smClient, err := r.GetSMClient(ctx, r.SecretResolver, serviceInstance.Namespace, serviceInstance.Spec.BTPAccessCredentialsSecret)
        if err != nil {
                log.Error(err, "failed to get sm client")
                return utils.MarkAsTransientError(ctx, r.Client, common.Unknown, err, serviceInstance)
        }

        status, statusErr := smClient.Status(serviceInstance.Status.OperationURL, nil)
        if statusErr != nil {
                log.Info(fmt.Sprintf("failed to fetch operation, got error from SM: %s", statusErr.Error()), "operationURL", serviceInstance.Status.OperationURL)
                utils.SetInProgressConditions(ctx, serviceInstance.Status.OperationType, statusErr.Error(), serviceInstance)
                // if failed to read operation status we cleanup the status to trigger re-sync from SM
                freshStatus := servicesv1.ServiceInstanceStatus{Conditions: serviceInstance.GetConditions(), ObservedGeneration: serviceInstance.Generation}
                if utils.IsMarkedForDeletion(serviceInstance.ObjectMeta) {
                        freshStatus.InstanceID = serviceInstance.Status.InstanceID
                }
                serviceInstance.Status = freshStatus
                if err := utils.UpdateStatus(ctx, r.Client, serviceInstance); err != nil {
                        log.Error(err, "failed to update status during polling")
                }
                return ctrl.Result{}, statusErr
        }

        if status == nil {
                log.Error(fmt.Errorf("last operation is nil"), fmt.Sprintf("polling %s returned nil", serviceInstance.Status.OperationURL))
                return ctrl.Result{}, fmt.Errorf("last operation is nil")
        }
        switch status.State {
        case smClientTypes.INPROGRESS:
                fallthrough
        case smClientTypes.PENDING:
                if len(status.Description) > 0 {
                        log.Info(fmt.Sprintf("last operation description is '%s'", status.Description))
                        utils.SetInProgressConditions(ctx, status.Type, status.Description, serviceInstance)
                        if err := utils.UpdateStatus(ctx, r.Client, serviceInstance); err != nil {
                                log.Error(err, "unable to update ServiceInstance polling description")
                                return ctrl.Result{}, err
                        }
                }
                return ctrl.Result{Requeue: true, RequeueAfter: r.Config.PollInterval}, nil
        case smClientTypes.FAILED:
                errMsg := getErrorMsgFromLastOperation(status)
                utils.SetFailureConditions(status.Type, errMsg, serviceInstance)
                // in order to delete eventually the object we need return with error
                if serviceInstance.Status.OperationType == smClientTypes.DELETE {
                        serviceInstance.Status.OperationURL = ""
                        serviceInstance.Status.OperationType = ""
                        if err := utils.UpdateStatus(ctx, r.Client, serviceInstance); err != nil {
                                return ctrl.Result{}, err
                        }
                        return ctrl.Result{}, fmt.Errorf(errMsg)
                }
        case smClientTypes.SUCCEEDED:
                if serviceInstance.Status.OperationType == smClientTypes.CREATE {
                        smInstance, err := smClient.GetInstanceByID(serviceInstance.Status.InstanceID, nil)
                        if err != nil {
                                log.Error(err, fmt.Sprintf("instance %s succeeded but could not fetch it from SM", serviceInstance.Status.InstanceID))
                                return ctrl.Result{}, err
                        }
                        if len(smInstance.Labels["subaccount_id"]) > 0 {
                                serviceInstance.Status.SubaccountID = smInstance.Labels["subaccount_id"][0]
                        }
                        serviceInstance.Status.Ready = metav1.ConditionTrue
                } else if serviceInstance.Status.OperationType == smClientTypes.DELETE {
                        // delete was successful - remove our finalizer from the list and update it.
                        if err := utils.RemoveFinalizer(ctx, r.Client, serviceInstance, common.FinalizerName); err != nil {
                                return ctrl.Result{}, err
                        }
                }
                utils.SetSuccessConditions(status.Type, serviceInstance)
        }

        serviceInstance.Status.OperationURL = ""
        serviceInstance.Status.OperationType = ""

        return ctrl.Result{}, utils.UpdateStatus(ctx, r.Client, serviceInstance)
}

func (r *ServiceInstanceReconciler) handleAsyncDelete(ctx context.Context, serviceInstance *servicesv1.ServiceInstance, opURL string) (ctrl.Result, error) {
        serviceInstance.Status.OperationURL = opURL
        serviceInstance.Status.OperationType = smClientTypes.DELETE
        utils.SetInProgressConditions(ctx, smClientTypes.DELETE, "", serviceInstance)

        if err := utils.UpdateStatus(ctx, r.Client, serviceInstance); err != nil {
                return ctrl.Result{}, err
        }

        return ctrl.Result{Requeue: true, RequeueAfter: r.Config.PollInterval}, nil
}

func (r *ServiceInstanceReconciler) getInstanceForRecovery(ctx context.Context, smClient sm.Client, serviceInstance *servicesv1.ServiceInstance) (*smClientTypes.ServiceInstance, error) {
        log := utils.GetLogger(ctx)
        parameters := sm.Parameters{
                FieldQuery: []string{
                        fmt.Sprintf("name eq '%s'", serviceInstance.Spec.ExternalName),
                        fmt.Sprintf("context/clusterid eq '%s'", r.Config.ClusterID),
                        fmt.Sprintf("context/namespace eq '%s'", serviceInstance.Namespace)},
                LabelQuery: []string{
                        fmt.Sprintf("%s eq '%s'", common.K8sNameLabel, serviceInstance.Name)},
                GeneralParams: []string{"attach_last_operations=true"},
        }

        instances, err := smClient.ListInstances(&parameters)
        if err != nil {
                log.Error(err, "failed to list instances in SM")
                return nil, err
        }

        if instances != nil && len(instances.ServiceInstances) > 0 {
                return &instances.ServiceInstances[0], nil
        }
        log.Info("instance not found in SM")
        return nil, nil
}

func (r *ServiceInstanceReconciler) recover(ctx context.Context, smClient sm.Client, k8sInstance *servicesv1.ServiceInstance, smInstance *smClientTypes.ServiceInstance) (ctrl.Result, error) {
        log := utils.GetLogger(ctx)

        log.Info(fmt.Sprintf("found existing instance in SM with id %s, updating status", smInstance.ID))
        updateHashedSpecValue(k8sInstance)
        // set observed generation to 0 because we dont know which generation the current state in SM represents,
        // unless the generation is 1 and SM is in the same state as operator
        if k8sInstance.Generation == 1 {
                k8sInstance.SetObservedGeneration(1)
        } else {
                k8sInstance.SetObservedGeneration(0)
        }

        if smInstance.Ready {
                k8sInstance.Status.Ready = metav1.ConditionTrue
        }
        if smInstance.Shared {
                setSharedCondition(k8sInstance, metav1.ConditionTrue, common.ShareSucceeded, "Instance shared successfully")
        }
        k8sInstance.Status.InstanceID = smInstance.ID
        k8sInstance.Status.OperationURL = ""
        k8sInstance.Status.OperationType = ""
        tags, err := getOfferingTags(smClient, smInstance.ServicePlanID)
        if err != nil {
                log.Error(err, "could not recover offering tags")
        }
        if len(tags) > 0 {
                k8sInstance.Status.Tags = tags
        }

        instanceState := smClientTypes.SUCCEEDED
        operationType := smClientTypes.CREATE
        description := ""
        if smInstance.LastOperation != nil {
                instanceState = smInstance.LastOperation.State
                operationType = smInstance.LastOperation.Type
                description = smInstance.LastOperation.Description
        } else if !smInstance.Ready {
                instanceState = smClientTypes.FAILED
        }

        switch instanceState {
        case smClientTypes.PENDING:
                fallthrough
        case smClientTypes.INPROGRESS:
                k8sInstance.Status.OperationURL = sm.BuildOperationURL(smInstance.LastOperation.ID, smInstance.ID, smClientTypes.ServiceInstancesURL)
                k8sInstance.Status.OperationType = smInstance.LastOperation.Type
                utils.SetInProgressConditions(ctx, smInstance.LastOperation.Type, smInstance.LastOperation.Description, k8sInstance)
        case smClientTypes.SUCCEEDED:
                utils.SetSuccessConditions(operationType, k8sInstance)
        case smClientTypes.FAILED:
                utils.SetFailureConditions(operationType, description, k8sInstance)
        }

        return ctrl.Result{}, utils.UpdateStatus(ctx, r.Client, k8sInstance)
}

func (r *ServiceInstanceReconciler) handleInstanceSharingError(ctx context.Context, object common.SAPBTPResource, status metav1.ConditionStatus, reason string, err error) (ctrl.Result, error) {
        log := utils.GetLogger(ctx)

        errMsg := err.Error()
        isTransient := false

        if smError, ok := err.(*sm.ServiceManagerError); ok {
                log.Info(fmt.Sprintf("SM returned error with status code %d", smError.StatusCode))
                isTransient = utils.IsTransientError(smError, log)
                errMsg = smError.Error()

                if smError.StatusCode == http.StatusTooManyRequests {
                        errMsg = "in progress"
                        reason = common.InProgress
                } else if reason == common.ShareFailed &&
                        (smError.StatusCode == http.StatusBadRequest || smError.StatusCode == http.StatusInternalServerError) {
                        /* non-transient error may occur only when sharing
                           SM return 400 when plan is not sharable
                           SM returns 500 when TOGGLES_ENABLE_INSTANCE_SHARE_FROM_OPERATOR feature toggle is off */
                        reason = common.ShareNotSupported
                }
        }

        setSharedCondition(object, status, reason, errMsg)
        return ctrl.Result{Requeue: isTransient}, utils.UpdateStatus(ctx, r.Client, object)
}

func isFinalState(ctx context.Context, serviceInstance *servicesv1.ServiceInstance) bool {
        log := utils.GetLogger(ctx)
        if utils.IsMarkedForDeletion(serviceInstance.ObjectMeta) {
                log.Info("instance is not in final state, it is marked for deletion")
                return false
        }
        if len(serviceInstance.Status.OperationURL) > 0 {
                log.Info(fmt.Sprintf("instance is not in final state, async operation is in progress (%s)", serviceInstance.Status.OperationURL))
                return false
        }
        if serviceInstance.Generation != serviceInstance.GetObservedGeneration() {
                log.Info(fmt.Sprintf("instance is not in final state, generation: %d, observedGen: %d", serviceInstance.Generation, serviceInstance.GetObservedGeneration()))
                return false
        }

        // succeeded=false for current generation, and without failed=true --> transient error retry
        if utils.IsInProgress(serviceInstance) {
                log.Info("instance is not in final state, sync operation is in progress")
                return false
        }

        if sharingUpdateRequired(serviceInstance) {
                log.Info("instance is not in final state, need to sync sharing status")
                if len(serviceInstance.Status.HashedSpec) == 0 {
                        updateHashedSpecValue(serviceInstance)
                }
                return false
        }

        log.Info(fmt.Sprintf("instance is in final state (generation: %d)", serviceInstance.Generation))
        return true
}

func updateRequired(serviceInstance *servicesv1.ServiceInstance) bool {
        //update is not supported for failed instances (this can occur when instance creation was asynchronously)
        if serviceInstance.Status.Ready != metav1.ConditionTrue {
                return false
        }

        cond := meta.FindStatusCondition(serviceInstance.Status.Conditions, common.ConditionSucceeded)
        if cond != nil && cond.Reason == common.UpdateInProgress { //in case of transient error occurred
                return true
        }

        return getSpecHash(serviceInstance) != serviceInstance.Status.HashedSpec
}

func sharingUpdateRequired(serviceInstance *servicesv1.ServiceInstance) bool {
        //relevant only for non-shared instances - sharing instance is possible only for usable instances
        if serviceInstance.Status.Ready != metav1.ConditionTrue {
                return false
        }

        sharedCondition := meta.FindStatusCondition(serviceInstance.GetConditions(), common.ConditionShared)
        shouldBeShared := serviceInstance.ShouldBeShared()

        if sharedCondition == nil {
                return shouldBeShared
        }

        if sharedCondition.Reason == common.ShareNotSupported {
                return false
        }

        if sharedCondition.Reason == common.InProgress || sharedCondition.Reason == common.ShareFailed || sharedCondition.Reason == common.UnShareFailed {
                return true
        }

        if shouldBeShared {
                return sharedCondition.Status == metav1.ConditionFalse
        }

        return sharedCondition.Status == metav1.ConditionTrue
}

func getOfferingTags(smClient sm.Client, planID string) ([]string, error) {
        planQuery := &sm.Parameters{
                FieldQuery: []string{fmt.Sprintf("id eq '%s'", planID)},
        }
        plans, err := smClient.ListPlans(planQuery)
        if err != nil {
                return nil, err
        }

        if plans == nil || len(plans.ServicePlans) != 1 {
                return nil, fmt.Errorf("could not find plan with id %s", planID)
        }

        offeringQuery := &sm.Parameters{
                FieldQuery: []string{fmt.Sprintf("id eq '%s'", plans.ServicePlans[0].ServiceOfferingID)},
        }

        offerings, err := smClient.ListOfferings(offeringQuery)
        if err != nil {
                return nil, err
        }
        if offerings == nil || len(offerings.ServiceOfferings) != 1 {
                return nil, fmt.Errorf("could not find offering with id %s", plans.ServicePlans[0].ServiceOfferingID)
        }

        var tags []string
        if err := json.Unmarshal(offerings.ServiceOfferings[0].Tags, &tags); err != nil {
                return nil, err
        }
        return tags, nil
}

func getTags(tags []byte) ([]string, error) {
        var tagsArr []string
        if err := json.Unmarshal(tags, &tagsArr); err != nil {
                return nil, err
        }
        return tagsArr, nil
}

func getSpecHash(serviceInstance *servicesv1.ServiceInstance) string {
        spec := serviceInstance.Spec
        spec.Shared = pointer.Bool(false)
        specBytes, _ := json.Marshal(spec)
        s := string(specBytes)
        return generateEncodedMD5Hash(s)
}

func generateEncodedMD5Hash(str string) string {
        hash := md5.Sum([]byte(str))
        return hex.EncodeToString(hash[:])
}

func setSharedCondition(object common.SAPBTPResource, status metav1.ConditionStatus, reason, msg string) {
        conditions := object.GetConditions()
        // align all conditions to latest generation
        for _, cond := range object.GetConditions() {
                if cond.Type != common.ConditionShared {
                        cond.ObservedGeneration = object.GetGeneration()
                        meta.SetStatusCondition(&conditions, cond)
                }
        }

        shareCondition := metav1.Condition{
                Type:    common.ConditionShared,
                Status:  status,
                Reason:  reason,
                Message: msg,
                // shared condition does not contain observed generation
        }

        // remove shared condition and add it as new (in case it has observed generation)
        meta.RemoveStatusCondition(&conditions, common.ConditionShared)
        meta.SetStatusCondition(&conditions, shareCondition)

        object.SetConditions(conditions)
}

func updateHashedSpecValue(serviceInstance *servicesv1.ServiceInstance) {
        serviceInstance.Status.HashedSpec = getSpecHash(serviceInstance)
}

func getErrorMsgFromLastOperation(status *smClientTypes.Operation) string {
        errMsg := "async operation error"
        if status == nil || len(status.Errors) == 0 {
                return errMsg
        }
        var errMap map[string]interface{}

        if err := json.Unmarshal(status.Errors, &errMap); err != nil {
                return errMsg
        }

        if description, found := errMap["description"]; found {
                if descStr, ok := description.(string); ok {
                        errMsg = descStr
                }
        }
        return errMsg
}

SAP / sap-btp-service-operator / 8276096664

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous