Move cri server packages under pkg/cri

Organizes the cri related server packages under pkg/cri

Signed-off-by: Derek McGowan <derek@mcg.dev>

pkg/cri/server/image_status_test.go

@@ -0,0 +1,74 @@
+/*
+   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"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"golang.org/x/net/context"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
+
+	imagestore "github.com/containerd/containerd/pkg/cri/store/image"
+)
+
+func TestImageStatus(t *testing.T) {
+	testID := "sha256:d848ce12891bf78792cda4a23c58984033b0c397a55e93a1556202222ecc5ed4"
+	image := imagestore.Image{
+		ID:      testID,
+		ChainID: "test-chain-id",
+		References: []string{
+			"gcr.io/library/busybox:latest",
+			"gcr.io/library/busybox@sha256:e6693c20186f837fc393390135d8a598a96a833917917789d63766cab6c59582",
+		},
+		Size: 1234,
+		ImageSpec: imagespec.Image{
+			Config: imagespec.ImageConfig{
+				User: "user:group",
+			},
+		},
+	}
+	expected := &runtime.Image{
+		Id:          testID,
+		RepoTags:    []string{"gcr.io/library/busybox:latest"},
+		RepoDigests: []string{"gcr.io/library/busybox@sha256:e6693c20186f837fc393390135d8a598a96a833917917789d63766cab6c59582"},
+		Size_:       uint64(1234),
+		Username:    "user",
+	}
+
+	c := newTestCRIService()
+	t.Logf("should return nil image spec without error for non-exist image")
+	resp, err := c.ImageStatus(context.Background(), &runtime.ImageStatusRequest{
+		Image: &runtime.ImageSpec{Image: testID},
+	})
+	assert.NoError(t, err)
+	require.NotNil(t, resp)
+	assert.Nil(t, resp.GetImage())
+
+	c.imageStore, err = imagestore.NewFakeStore([]imagestore.Image{image})
+	assert.NoError(t, err)
+
+	t.Logf("should return correct image status for exist image")
+	resp, err = c.ImageStatus(context.Background(), &runtime.ImageStatusRequest{
+		Image: &runtime.ImageSpec{Image: testID},
+	})
+	assert.NoError(t, err)
+	assert.NotNil(t, resp)
+	assert.Equal(t, expected, resp.GetImage())
+}