From 55ad34a05b5b1a36e89d2269c9ca4918f81adf48 Mon Sep 17 00:00:00 2001
From: Fabricio Voznika <fvoznika@google.com>
Date: Wed, 19 Aug 2020 11:43:24 -0700
Subject: Change runtimeoptions proto handling.

Stolen from cl/327337408 (ascannell is OOO)

PiperOrigin-RevId: 327475423
---
 pkg/shim/v2/runtimeoptions/BUILD                  | 16 ++++++-
 pkg/shim/v2/runtimeoptions/runtimeoptions.go      |  3 ++
 pkg/shim/v2/runtimeoptions/runtimeoptions.proto   |  4 +-
 pkg/shim/v2/runtimeoptions/runtimeoptions_test.go | 52 +++++++++++++++++++++++
 4 files changed, 71 insertions(+), 4 deletions(-)
 create mode 100644 pkg/shim/v2/runtimeoptions/runtimeoptions_test.go

(limited to 'pkg/shim')

diff --git a/pkg/shim/v2/runtimeoptions/BUILD b/pkg/shim/v2/runtimeoptions/BUILD
index 01716034c..ba2ed1ea7 100644
--- a/pkg/shim/v2/runtimeoptions/BUILD
+++ b/pkg/shim/v2/runtimeoptions/BUILD
@@ -1,4 +1,4 @@
-load("//tools:defs.bzl", "go_library", "proto_library")
+load("//tools:defs.bzl", "go_library", "go_test", "proto_library")
 
 package(licenses = ["notice"])
 
@@ -14,7 +14,19 @@ go_library(
     srcs = ["runtimeoptions.go"],
     visibility = ["//pkg/shim/v2:__pkg__"],
     deps = [
-        "//pkg/shim/v2/runtimeoptions:api_go_proto",
+        ":api_go_proto",
         "@com_github_gogo_protobuf//proto:go_default_library",
     ],
 )
+
+go_test(
+    name = "runtimeoptions_test",
+    size = "small",
+    srcs = ["runtimeoptions_test.go"],
+    library = ":runtimeoptions",
+    deps = [
+        "@com_github_containerd_containerd//runtime/v1/shim/v1:go_default_library",
+        "@com_github_containerd_typeurl//:go_default_library",
+        "@com_github_golang_protobuf//proto:go_default_library",
+    ],
+)
diff --git a/pkg/shim/v2/runtimeoptions/runtimeoptions.go b/pkg/shim/v2/runtimeoptions/runtimeoptions.go
index 1c1a0c5d1..aaf17b87a 100644
--- a/pkg/shim/v2/runtimeoptions/runtimeoptions.go
+++ b/pkg/shim/v2/runtimeoptions/runtimeoptions.go
@@ -23,5 +23,8 @@ import (
 type Options = pb.Options
 
 func init() {
+	// The generated proto file auto registers with "golang/protobuf/proto"
+	// package. However, typeurl uses "golang/gogo/protobuf/proto". So registers
+	// the type there too.
 	proto.RegisterType((*Options)(nil), "cri.runtimeoptions.v1.Options")
 }
diff --git a/pkg/shim/v2/runtimeoptions/runtimeoptions.proto b/pkg/shim/v2/runtimeoptions/runtimeoptions.proto
index edb19020a..057032e34 100644
--- a/pkg/shim/v2/runtimeoptions/runtimeoptions.proto
+++ b/pkg/shim/v2/runtimeoptions/runtimeoptions.proto
@@ -14,11 +14,11 @@
 
 syntax = "proto3";
 
-package runtimeoptions;
+package cri.runtimeoptions.v1;
 
 // This is a version of the runtimeoptions CRI API that is vendored.
 //
-// Imported the full CRI package is a nightmare.
+// Importing the full CRI package is a nightmare.
 message Options {
   string type_url = 1;
   string config_path = 2;
diff --git a/pkg/shim/v2/runtimeoptions/runtimeoptions_test.go b/pkg/shim/v2/runtimeoptions/runtimeoptions_test.go
new file mode 100644
index 000000000..f4c238a00
--- /dev/null
+++ b/pkg/shim/v2/runtimeoptions/runtimeoptions_test.go
@@ -0,0 +1,52 @@
+// Copyright 2020 The gVisor 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
+//
+//     https://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 runtimeoptions
+
+import (
+	"testing"
+
+	shim "github.com/containerd/containerd/runtime/v1/shim/v1"
+	"github.com/containerd/typeurl"
+	"github.com/golang/protobuf/proto"
+)
+
+func TestCreateTaskRequest(t *testing.T) {
+	// Serialize the top-level message.
+	const encodedText = `options: <
+  type_url: "cri.runtimeoptions.v1.Options"
+  value: "\n\010type_url\022\013config_path"
+>`
+	got := &shim.CreateTaskRequest{} // Should have raw options.
+	if err := proto.UnmarshalText(encodedText, got); err != nil {
+		t.Fatalf("unable to unmarshal text: %v", err)
+	}
+	t.Logf("got: %s", proto.MarshalTextString(got))
+
+	// Check the options.
+	wantOptions := &Options{}
+	wantOptions.TypeUrl = "type_url"
+	wantOptions.ConfigPath = "config_path"
+	gotMessage, err := typeurl.UnmarshalAny(got.Options)
+	if err != nil {
+		t.Fatalf("unable to unmarshal any: %v", err)
+	}
+	gotOptions, ok := gotMessage.(*Options)
+	if !ok {
+		t.Fatalf("got %v, want %v", gotMessage, wantOptions)
+	}
+	if !proto.Equal(gotOptions, wantOptions) {
+		t.Fatalf("got %v, want %v", gotOptions, wantOptions)
+	}
+}
-- 
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