/
project.go
57 lines (45 loc) · 2.18 KB
/
project.go
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// SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Gardener contributors
//
// SPDX-License-Identifier: Apache-2.0
package gardener
import (
"context"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"sigs.k8s.io/controller-runtime/pkg/client"
gardencore "github.com/gardener/gardener/pkg/apis/core"
gardencorev1beta1 "github.com/gardener/gardener/pkg/apis/core/v1beta1"
v1beta1constants "github.com/gardener/gardener/pkg/apis/core/v1beta1/constants"
kubernetesutils "github.com/gardener/gardener/pkg/utils/kubernetes"
)
// ProjectNamespacePrefix is the prefix of namespaces representing projects.
const ProjectNamespacePrefix = "garden-"
// ProjectForNamespaceFromReader returns the Project responsible for a given <namespace>. It reads the namespace and
// fetches the project name label. Then it will read the project with the respective name.
func ProjectForNamespaceFromReader(ctx context.Context, reader client.Reader, namespaceName string) (*gardencorev1beta1.Project, error) {
projectList := &gardencorev1beta1.ProjectList{}
if err := reader.List(ctx, projectList, client.MatchingFields{gardencore.ProjectNamespace: namespaceName}); err != nil {
return nil, err
}
if len(projectList.Items) == 0 {
return nil, apierrors.NewNotFound(gardencorev1beta1.Resource("Project"), "<unknown>")
}
return &projectList.Items[0], nil
}
// ProjectAndNamespaceFromReader returns the Project responsible for a given <namespace>. It reads the namespace and
// fetches the project name label. Then it will read the project with the respective name.
func ProjectAndNamespaceFromReader(ctx context.Context, reader client.Reader, namespaceName string) (*gardencorev1beta1.Project, *corev1.Namespace, error) {
namespace := &corev1.Namespace{}
if err := reader.Get(ctx, kubernetesutils.Key(namespaceName), namespace); err != nil {
return nil, nil, err
}
projectName := namespace.Labels[v1beta1constants.ProjectName]
if projectName == "" {
return nil, namespace, nil
}
project := &gardencorev1beta1.Project{}
if err := reader.Get(ctx, kubernetesutils.Key(projectName), project); err != nil {
return nil, namespace, err
}
return project, namespace, nil
}