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utils.go
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utils.go
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package storage
import (
"context"
"github.com/Peripli/service-manager/pkg/instance_sharing"
"github.com/Peripli/service-manager/pkg/log"
"github.com/Peripli/service-manager/pkg/query"
"github.com/Peripli/service-manager/pkg/types"
"github.com/Peripli/service-manager/pkg/util"
"github.com/Peripli/service-manager/pkg/web"
)
func GetServiceOfferingAndPlanByServiceInstanceId(repository Repository, ctx context.Context, serviceInstanceId string) (*types.ServiceOffering, *types.ServicePlan, error) {
byID := query.ByField(query.EqualsOperator, "id", serviceInstanceId)
criteria := query.CriteriaForContext(ctx)
obj, err := repository.Get(ctx, types.ServiceInstanceType, append(criteria, byID)...)
if err != nil {
log.C(ctx).Errorf("Failed retrieving the service instance by ID: %s", serviceInstanceId)
return nil, nil, util.HandleStorageError(util.ErrNotFoundInStorage, types.ServiceInstanceType.String())
}
serviceInstance := obj.(*types.ServiceInstance)
planObject, err := repository.Get(ctx, types.ServicePlanType, query.ByField(query.EqualsOperator, "id", serviceInstance.ServicePlanID))
if err != nil {
log.C(ctx).Errorf("Failed retrieving the service plan by ID: %s", serviceInstance.ServicePlanID)
return nil, nil, util.HandleStorageError(util.ErrNotFoundInStorage, types.ServiceInstanceType.String())
}
plan := planObject.(*types.ServicePlan)
serviceObject, err := repository.Get(ctx, types.ServiceOfferingType, query.ByField(query.EqualsOperator, "id", plan.ServiceOfferingID))
if err != nil {
log.C(ctx).Errorf("Failed retrieving the service offering by ID: %s", plan.ServiceOfferingID)
return nil, nil, util.HandleStorageError(util.ErrNotFoundInStorage, types.ServiceInstanceType.String())
}
service := serviceObject.(*types.ServiceOffering)
return service, plan, nil
}
func GetObjectByField(ctx context.Context, repository Repository, objectType types.ObjectType, byKey, byValue string, additionalQueries ...query.Criterion) (types.Object, error) {
var criteria []query.Criterion
byField := query.ByField(query.EqualsOperator, byKey, byValue)
criteria = append(criteria, byField)
if objectType == types.ServiceInstanceType {
criteria = append(criteria, query.CriteriaForContext(ctx)...)
}
if len(additionalQueries) > 0 {
criteria = append(criteria, additionalQueries...)
}
dbObject, err := repository.Get(ctx, objectType, criteria...)
if err != nil {
log.C(ctx).Errorf("GetObjectByField failed retrieving the %s by %s: %s", objectType.String(), byKey, byValue)
return nil, err
}
return dbObject, nil
}
func IsReferencePlan(req *web.Request, repository Repository, objectType, byKey, servicePlanID string) (bool, error) {
ctx := req.Context()
dbPlanObject, err := GetObjectByField(ctx, repository, types.ObjectType(objectType), byKey, servicePlanID)
if err != nil {
return false, util.HandleStorageError(util.ErrNotFoundInStorage, objectType)
}
plan := dbPlanObject.(*types.ServicePlan)
req.Request = req.WithContext(types.ContextWithPlan(req.Context(), plan))
return plan.Name == instance_sharing.ReferencePlanName, nil
}
func GetInstanceReferencesByID(ctx context.Context, repository Repository, instanceID string) (types.ObjectList, error) {
// if has references - the list of references will be returned to the client in the error description
references, err := repository.List(
ctx,
types.ServiceInstanceType,
query.ByField(query.EqualsOperator, instance_sharing.ReferencedInstanceIDKey, instanceID))
if err != nil {
log.C(ctx).Errorf("Failed retrieving the references of the instance: %s", instanceID)
return nil, util.HandleStorageError(util.ErrNotFoundInStorage, types.ServiceInstanceType.String())
}
return references, nil
}