Add windows implmenetation

Signed-off-by: Lantao Liu <lantaol@google.com>

pkg/server/sandbox_run_windows_test.go

@@ -0,0 +1,84 @@
+// +build windows
+
+/*
+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 server
+
+import (
+	"testing"
+
+	imagespec "github.com/opencontainers/image-spec/specs-go/v1"
+	runtimespec "github.com/opencontainers/runtime-spec/specs-go"
+	"github.com/stretchr/testify/assert"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
+
+	"github.com/containerd/cri/pkg/annotations"
+)
+
+func getRunPodSandboxTestData() (*runtime.PodSandboxConfig, *imagespec.ImageConfig, func(*testing.T, string, *runtimespec.Spec)) {
+	config := &runtime.PodSandboxConfig{
+		Metadata: &runtime.PodSandboxMetadata{
+			Name:      "test-name",
+			Uid:       "test-uid",
+			Namespace: "test-ns",
+			Attempt:   1,
+		},
+		Hostname:     "test-hostname",
+		LogDirectory: "test-log-directory",
+		Labels:       map[string]string{"a": "b"},
+		Annotations:  map[string]string{"c": "d"},
+	}
+	imageConfig := &imagespec.ImageConfig{
+		Env:        []string{"a=b", "c=d"},
+		Entrypoint: []string{"/pause"},
+		Cmd:        []string{"forever"},
+		WorkingDir: "/workspace",
+	}
+	specCheck := func(t *testing.T, id string, spec *runtimespec.Spec) {
+		assert.Equal(t, "test-hostname", spec.Hostname)
+		assert.Nil(t, spec.Root)
+		assert.Contains(t, spec.Process.Env, "a=b", "c=d")
+		assert.Equal(t, []string{"/pause", "forever"}, spec.Process.Args)
+		assert.Equal(t, "/workspace", spec.Process.Cwd)
+
+		t.Logf("Check PodSandbox annotations")
+		assert.Contains(t, spec.Annotations, annotations.SandboxID)
+		assert.EqualValues(t, spec.Annotations[annotations.SandboxID], id)
+
+		assert.Contains(t, spec.Annotations, annotations.ContainerType)
+		assert.EqualValues(t, spec.Annotations[annotations.ContainerType], annotations.ContainerTypeSandbox)
+
+		assert.Contains(t, spec.Annotations, annotations.SandboxLogDir)
+		assert.EqualValues(t, spec.Annotations[annotations.SandboxLogDir], "test-log-directory")
+	}
+	return config, imageConfig, specCheck
+}
+
+func TestSandboxWindowsNetworkNamespace(t *testing.T) {
+	testID := "test-id"
+	nsPath := "test-cni"
+	c := newTestCRIService()
+
+	config, imageConfig, specCheck := getRunPodSandboxTestData()
+	spec, err := c.sandboxContainerSpec(testID, config, imageConfig, nsPath, nil)
+	assert.NoError(t, err)
+	assert.NotNil(t, spec)
+	specCheck(t, testID, spec)
+	assert.NotNil(t, spec.Windows)
+	assert.NotNil(t, spec.Windows.Network)
+	assert.Equal(t, nsPath, spec.Windows.Network.NetworkNamespace)
+}