refactor: remove vendored Go repos, keep only .proto files

wfe-containerd-protos/proto/api/services/namespaces/v1/namespace.proto

@@ -0,0 +1,107 @@
+/*
+   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.
+*/
+
+syntax = "proto3";
+
+package containerd.services.namespaces.v1;
+
+import "google/protobuf/empty.proto";
+import "google/protobuf/field_mask.proto";
+
+option go_package = "github.com/containerd/containerd/api/services/namespaces/v1;namespaces";
+
+// Namespaces provides the ability to manipulate containerd namespaces.
+//
+// All objects in the system are required to be a member of a namespace. If a
+// namespace is deleted, all objects, including containers, images and
+// snapshots, will be deleted, as well.
+//
+// Unless otherwise noted, operations in containerd apply only to the namespace
+// supplied per request.
+//
+// I hope this goes without saying, but namespaces are themselves NOT
+// namespaced.
+service Namespaces {
+  rpc Get(GetNamespaceRequest) returns (GetNamespaceResponse);
+  rpc List(ListNamespacesRequest) returns (ListNamespacesResponse);
+  rpc Create(CreateNamespaceRequest) returns (CreateNamespaceResponse);
+  rpc Update(UpdateNamespaceRequest) returns (UpdateNamespaceResponse);
+  rpc Delete(DeleteNamespaceRequest) returns (google.protobuf.Empty);
+}
+
+message Namespace {
+  string name = 1;
+
+  // Labels provides an area to include arbitrary data on namespaces.
+  //
+  // The combined size of a key/value pair cannot exceed 4096 bytes.
+  //
+  // Note that to add a new value to this field, read the existing set and
+  // include the entire result in the update call.
+  map<string, string> labels = 2;
+}
+
+message GetNamespaceRequest {
+  string name = 1;
+}
+
+message GetNamespaceResponse {
+  Namespace namespace = 1;
+}
+
+message ListNamespacesRequest {
+  string filter = 1;
+}
+
+message ListNamespacesResponse {
+  repeated Namespace namespaces = 1;
+}
+
+message CreateNamespaceRequest {
+  Namespace namespace = 1;
+}
+
+message CreateNamespaceResponse {
+  Namespace namespace = 1;
+}
+
+// UpdateNamespaceRequest updates the metadata for a namespace.
+//
+// The operation should follow semantics described in
+// https://developers.google.com/protocol-buffers/docs/reference/csharp/class/google/protobuf/well-known-types/field-mask,
+// unless otherwise qualified.
+message UpdateNamespaceRequest {
+  // Namespace provides the target value, as declared by the mask, for the update.
+  //
+  // The namespace field must be set.
+  Namespace namespace = 1;
+
+  // UpdateMask specifies which fields to perform the update on. If empty,
+  // the operation applies to all fields.
+  //
+  // For the most part, this applies only to selectively updating labels on
+  // the namespace. While field masks are typically limited to ascii alphas
+  // and digits, we just take everything after the "labels." as the map key.
+  google.protobuf.FieldMask update_mask = 2;
+}
+
+message UpdateNamespaceResponse {
+  Namespace namespace = 1;
+}
+
+message DeleteNamespaceRequest {
+  string name = 1;
+}