containerd/pkg/cri/server/service_test.go
Derek McGowan 26ee1b1ee5
Merge pull request #4695 from crosbymichael/cri-class
[cri] Add CNI conf based on runtime class
2021-10-08 09:27:49 -07:00

105 lines
3.3 KiB
Go

/*
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 (
"encoding/json"
"os"
"testing"
"github.com/containerd/containerd/oci"
"github.com/containerd/go-cni"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
criconfig "github.com/containerd/containerd/pkg/cri/config"
servertesting "github.com/containerd/containerd/pkg/cri/server/testing"
containerstore "github.com/containerd/containerd/pkg/cri/store/container"
imagestore "github.com/containerd/containerd/pkg/cri/store/image"
"github.com/containerd/containerd/pkg/cri/store/label"
sandboxstore "github.com/containerd/containerd/pkg/cri/store/sandbox"
snapshotstore "github.com/containerd/containerd/pkg/cri/store/snapshot"
ostesting "github.com/containerd/containerd/pkg/os/testing"
"github.com/containerd/containerd/pkg/registrar"
)
const (
testRootDir = "/test/root"
testStateDir = "/test/state"
// Use an image id as test sandbox image to avoid image name resolve.
// TODO(random-liu): Change this to image name after we have complete image
// management unit test framework.
testSandboxImage = "sha256:c75bebcdd211f41b3a460c7bf82970ed6c75acaab9cd4c9a4e125b03ca113798"
testImageFSPath = "/test/image/fs/path"
)
// newTestCRIService creates a fake criService for test.
func newTestCRIService() *criService {
labels := label.NewStore()
return &criService{
config: criconfig.Config{
RootDir: testRootDir,
StateDir: testStateDir,
PluginConfig: criconfig.PluginConfig{
SandboxImage: testSandboxImage,
},
},
imageFSPath: testImageFSPath,
os: ostesting.NewFakeOS(),
sandboxStore: sandboxstore.NewStore(labels),
imageStore: imagestore.NewStore(nil),
snapshotStore: snapshotstore.NewStore(),
sandboxNameIndex: registrar.NewRegistrar(),
containerStore: containerstore.NewStore(labels),
containerNameIndex: registrar.NewRegistrar(),
netPlugin: map[string]cni.CNI{
defaultNetworkPlugin: servertesting.NewFakeCNIPlugin(),
},
}
}
func TestLoadBaseOCISpec(t *testing.T) {
spec := oci.Spec{Version: "1.0.2", Hostname: "default"}
file, err := os.CreateTemp("", "spec-test-")
require.NoError(t, err)
defer func() {
assert.NoError(t, file.Close())
assert.NoError(t, os.RemoveAll(file.Name()))
}()
err = json.NewEncoder(file).Encode(&spec)
assert.NoError(t, err)
config := criconfig.Config{}
config.Runtimes = map[string]criconfig.Runtime{
"runc": {BaseRuntimeSpec: file.Name()},
}
specs, err := loadBaseOCISpecs(&config)
assert.NoError(t, err)
assert.Len(t, specs, 1)
out, ok := specs[file.Name()]
assert.True(t, ok, "expected spec with file name %q", file.Name())
assert.Equal(t, "1.0.2", out.Version)
assert.Equal(t, "default", out.Hostname)
}