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binding_usage_converter.go
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/
binding_usage_converter.go
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package servicecatalog
import (
"fmt"
api "github.com/kyma-project/kyma/components/binding-usage-controller/pkg/apis/servicecatalog/v1alpha1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
sbuTypes "github.com/kyma-project/kyma/components/binding-usage-controller/pkg/apis/servicecatalog/v1alpha1"
"github.com/kyma-project/kyma/components/ui-api-layer/internal/domain/servicecatalog/status"
"github.com/kyma-project/kyma/components/ui-api-layer/internal/gqlschema"
)
//go:generate mockery -name=statusBindingUsageExtractor -output=automock -outpkg=automock -case=underscore
type statusBindingUsageExtractor interface {
Status(conditions []sbuTypes.ServiceBindingUsageCondition) gqlschema.ServiceBindingUsageStatus
}
type bindingUsageConverter struct {
extractor statusBindingUsageExtractor
}
func newBindingUsageConverter() bindingUsageConverter {
return bindingUsageConverter{
extractor: &status.BindingUsageExtractor{},
}
}
func (c *bindingUsageConverter) ToGQL(in *api.ServiceBindingUsage) (*gqlschema.ServiceBindingUsage, error) {
if in == nil {
return nil, nil
}
kind, err := c.refTypeToQL(in.Spec.UsedBy.Kind)
if err != nil {
return nil, err
}
gqlSBU := gqlschema.ServiceBindingUsage{
Name: in.Name,
Environment: in.Namespace,
UsedBy: gqlschema.LocalObjectReference{
Name: in.Spec.UsedBy.Name,
Kind: kind,
},
ServiceBindingName: in.Spec.ServiceBindingRef.Name,
Status: c.extractor.Status(in.Status.Conditions),
}
if in.Spec.Parameters != nil && in.Spec.Parameters.EnvPrefix != nil {
gqlSBU.Parameters = &gqlschema.ServiceBindingUsageParameters{
EnvPrefix: &gqlschema.EnvPrefix{
Name: in.Spec.Parameters.EnvPrefix.Name,
},
}
}
return &gqlSBU, nil
}
func (c *bindingUsageConverter) ToGQLs(in []*api.ServiceBindingUsage) ([]gqlschema.ServiceBindingUsage, error) {
var out []gqlschema.ServiceBindingUsage
for _, u := range in {
converted, err := c.ToGQL(u)
if err != nil {
return nil, err
}
if converted != nil {
out = append(out, *converted)
}
}
return out, nil
}
func (c *bindingUsageConverter) InputToK8s(in *gqlschema.CreateServiceBindingUsageInput) (*api.ServiceBindingUsage, error) {
if in == nil {
return nil, nil
}
kind, err := c.referenceTypeToStr(in.UsedBy.Kind)
if err != nil {
return nil, err
}
k8sSBU := api.ServiceBindingUsage{
TypeMeta: metav1.TypeMeta{
Kind: "ServiceBindingUsage",
APIVersion: api.SchemeGroupVersion.String(),
},
ObjectMeta: metav1.ObjectMeta{
Name: in.Name,
},
Spec: api.ServiceBindingUsageSpec{
ServiceBindingRef: api.LocalReferenceByName{
Name: in.ServiceBindingRef.Name,
},
UsedBy: api.LocalReferenceByKindAndName{
Kind: kind,
Name: in.UsedBy.Name,
},
},
}
if in.Parameters != nil && in.Parameters.EnvPrefix != nil {
k8sSBU.Spec.Parameters = &api.Parameters{
EnvPrefix: &api.EnvPrefix{
Name: in.Parameters.EnvPrefix.Name,
},
}
}
return &k8sSBU, nil
}
func (*bindingUsageConverter) referenceTypeToStr(referenceType gqlschema.BindingUsageReferenceType) (string, error) {
switch referenceType {
case gqlschema.BindingUsageReferenceTypeDeployment:
return "Deployment", nil
case gqlschema.BindingUsageReferenceTypeFunction:
return "Function", nil
default:
return "", fmt.Errorf("unknown reference kind %s", referenceType)
}
}
// refTypeToQL converts string to reference type, if the kind is unknown, returns exactly the same string.
func (*bindingUsageConverter) refTypeToQL(kind string) (gqlschema.BindingUsageReferenceType, error) {
switch kind {
case "Deployment":
return gqlschema.BindingUsageReferenceTypeDeployment, nil
case "Function":
return gqlschema.BindingUsageReferenceTypeFunction, nil
default:
return "", fmt.Errorf("unknown kind %s", kind)
}
}