containerd/pkg/cri/sbserver/service_test.go
Zhang Tianyang c953eecb79 Sandbox API: Add a new mode config for sandbox controller impls
Add a new config as sandbox controller mod, which can be either
"podsandbox" or "shim". If empty, set it to default "podsandbox"
when CRI plugin inits.

Signed-off-by: Zhang Tianyang <burning9699@gmail.com>
2022-11-09 12:12:39 +08:00

103 lines
3.0 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 sbserver
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"
)
// newTestCRIService creates a fake criService for test.
func newTestCRIService() *criService {
labels := label.NewStore()
return &criService{
config: testConfig,
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)
}
func TestValidateMode(t *testing.T) {
mode := ""
assert.Error(t, ValidateMode(mode))
mode = "podsandbox"
assert.NoError(t, ValidateMode(mode))
mode = "shim"
assert.NoError(t, ValidateMode(mode))
mode = "nonexistent"
assert.Error(t, ValidateMode(mode))
}