forked from kyma-project/kyma
/
binding_resolver.go
83 lines (71 loc) · 2.91 KB
/
binding_resolver.go
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package servicecatalog
import (
"context"
"fmt"
"github.com/golang/glog"
api "github.com/kubernetes-incubator/service-catalog/pkg/apis/servicecatalog/v1beta1"
"github.com/pkg/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/kyma-project/kyma/components/ui-api-layer/internal/gqlschema"
apierrors "k8s.io/apimachinery/pkg/api/errors"
)
type serviceBindingResolver struct {
operations serviceBindingOperations
converter serviceBindingConverter
}
func newServiceBindingResolver(op serviceBindingOperations) *serviceBindingResolver {
return &serviceBindingResolver{
operations: op,
converter: serviceBindingConverter{},
}
}
func (r *serviceBindingResolver) CreateServiceBindingMutation(ctx context.Context, serviceBindingName, serviceInstanceName, env string) (*gqlschema.CreateServiceBindingOutput, error) {
sb, err := r.operations.Create(env, &api.ServiceBinding{
ObjectMeta: metav1.ObjectMeta{
Name: serviceBindingName,
},
Spec: api.ServiceBindingSpec{
ServiceInstanceRef: api.LocalObjectReference{
Name: serviceInstanceName,
},
},
})
switch {
case apierrors.IsAlreadyExists(err):
return nil, fmt.Errorf("ServiceBinding %s already exists", serviceBindingName)
case err != nil:
glog.Error(errors.Wrapf(err, "while creating ServiceBinding %s", serviceBindingName))
return nil, errors.New("cannot create ServiceBinding")
}
return r.converter.ToCreateOutputGQL(sb), nil
}
func (r *serviceBindingResolver) DeleteServiceBindingMutation(ctx context.Context, serviceBindingName, env string) (*gqlschema.DeleteServiceBindingOutput, error) {
err := r.operations.Delete(env, serviceBindingName)
switch {
case apierrors.IsNotFound(err):
return nil, fmt.Errorf("ServiceBinding %s not found", serviceBindingName)
case err != nil:
glog.Error(errors.Wrapf(err, "while deleting ServiceBinding %s", serviceBindingName))
return nil, errors.New("cannot delete ServiceBinding")
}
return &gqlschema.DeleteServiceBindingOutput{
Environment: env,
Name: serviceBindingName,
}, nil
}
func (r *serviceBindingResolver) ServiceBindingQuery(ctx context.Context, name, env string) (*gqlschema.ServiceBinding, error) {
binding, err := r.operations.Find(env, name)
if err != nil {
glog.Error(errors.Wrapf(err, "while getting ServiceBinding [name: %s, environment: %s]", name, env))
return nil, errors.New("cannot get ServiceBinding")
}
return r.converter.ToGQL(binding), nil
}
func (r *serviceBindingResolver) ServiceBindingsToInstanceQuery(ctx context.Context, instanceName, environment string) ([]gqlschema.ServiceBinding, error) {
list, err := r.operations.ListForServiceInstance(environment, instanceName)
if err != nil {
glog.Error(errors.Wrapf(err, "while getting many ServiceBindings to Instance [instance name: %s. environment: %s]", instanceName, environment))
return []gqlschema.ServiceBinding{}, errors.New("cannot get ServiceBindings")
}
return r.converter.ToGQLs(list), nil
}