| /* |
| Copyright The containerd Authors. |
| |
| 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 containerd |
| |
| import ( |
| "context" |
| "strings" |
| |
| api "github.com/containerd/containerd/api/services/namespaces/v1" |
| "github.com/containerd/containerd/errdefs" |
| "github.com/containerd/containerd/namespaces" |
| "github.com/gogo/protobuf/types" |
| ) |
| |
| // NewNamespaceStoreFromClient returns a new namespace store |
| func NewNamespaceStoreFromClient(client api.NamespacesClient) namespaces.Store { |
| return &remoteNamespaces{client: client} |
| } |
| |
| type remoteNamespaces struct { |
| client api.NamespacesClient |
| } |
| |
| func (r *remoteNamespaces) Create(ctx context.Context, namespace string, labels map[string]string) error { |
| var req api.CreateNamespaceRequest |
| |
| req.Namespace = api.Namespace{ |
| Name: namespace, |
| Labels: labels, |
| } |
| |
| _, err := r.client.Create(ctx, &req) |
| if err != nil { |
| return errdefs.FromGRPC(err) |
| } |
| |
| return nil |
| } |
| |
| func (r *remoteNamespaces) Labels(ctx context.Context, namespace string) (map[string]string, error) { |
| var req api.GetNamespaceRequest |
| req.Name = namespace |
| |
| resp, err := r.client.Get(ctx, &req) |
| if err != nil { |
| return nil, errdefs.FromGRPC(err) |
| } |
| |
| return resp.Namespace.Labels, nil |
| } |
| |
| func (r *remoteNamespaces) SetLabel(ctx context.Context, namespace, key, value string) error { |
| var req api.UpdateNamespaceRequest |
| |
| req.Namespace = api.Namespace{ |
| Name: namespace, |
| Labels: map[string]string{key: value}, |
| } |
| |
| req.UpdateMask = &types.FieldMask{ |
| Paths: []string{strings.Join([]string{"labels", key}, ".")}, |
| } |
| |
| _, err := r.client.Update(ctx, &req) |
| if err != nil { |
| return errdefs.FromGRPC(err) |
| } |
| |
| return nil |
| } |
| |
| func (r *remoteNamespaces) List(ctx context.Context) ([]string, error) { |
| var req api.ListNamespacesRequest |
| |
| resp, err := r.client.List(ctx, &req) |
| if err != nil { |
| return nil, errdefs.FromGRPC(err) |
| } |
| |
| var namespaces []string |
| |
| for _, ns := range resp.Namespaces { |
| namespaces = append(namespaces, ns.Name) |
| } |
| |
| return namespaces, nil |
| } |
| |
| func (r *remoteNamespaces) Delete(ctx context.Context, namespace string) error { |
| var req api.DeleteNamespaceRequest |
| |
| req.Name = namespace |
| _, err := r.client.Delete(ctx, &req) |
| if err != nil { |
| return errdefs.FromGRPC(err) |
| } |
| |
| return nil |
| } |