150 lines
4.0 KiB
Go
150 lines
4.0 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package server
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import (
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"context"
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"testing"
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srvconfig "github.com/containerd/containerd/v2/services/server/config"
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"github.com/containerd/plugin"
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"github.com/containerd/plugin/registry"
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"github.com/stretchr/testify/assert"
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)
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const testPath = "/tmp/path/for/testing"
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func TestCreateTopLevelDirectoriesErrorsWithSamePathForRootAndState(t *testing.T) {
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path := testPath
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err := CreateTopLevelDirectories(&srvconfig.Config{
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Root: path,
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State: path,
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})
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assert.EqualError(t, err, "root and state must be different paths")
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}
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func TestCreateTopLevelDirectoriesWithEmptyStatePath(t *testing.T) {
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statePath := ""
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rootPath := testPath
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err := CreateTopLevelDirectories(&srvconfig.Config{
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Root: rootPath,
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State: statePath,
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})
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assert.EqualError(t, err, "state must be specified")
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}
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func TestCreateTopLevelDirectoriesWithEmptyRootPath(t *testing.T) {
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statePath := testPath
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rootPath := ""
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err := CreateTopLevelDirectories(&srvconfig.Config{
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Root: rootPath,
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State: statePath,
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})
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assert.EqualError(t, err, "root must be specified")
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}
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func TestMigration(t *testing.T) {
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registry.Reset()
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defer registry.Reset()
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version := srvconfig.CurrentConfigVersion - 1
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type testConfig struct {
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Migrated string `toml:"migrated"`
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NotMigrated string `toml:"notmigrated"`
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}
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registry.Register(&plugin.Registration{
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Type: "io.containerd.test",
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ID: "t1",
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Config: &testConfig{},
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InitFn: func(ic *plugin.InitContext) (interface{}, error) {
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c, ok := ic.Config.(*testConfig)
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if !ok {
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t.Error("expected first plugin to have configuration")
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} else {
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if c.Migrated != "" {
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t.Error("expected first plugin to have empty value for migrated config")
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}
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if c.NotMigrated != "don't migrate me" {
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t.Errorf("expected first plugin does not have correct value for not migrated config: %q", c.NotMigrated)
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}
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}
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return nil, nil
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},
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})
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registry.Register(&plugin.Registration{
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Type: "io.containerd.new",
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Requires: []plugin.Type{
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"io.containerd.test", // Ensure this test runs second
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},
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ID: "t2",
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Config: &testConfig{},
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InitFn: func(ic *plugin.InitContext) (interface{}, error) {
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c, ok := ic.Config.(*testConfig)
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if !ok {
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t.Error("expected second plugin to have configuration")
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} else {
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if c.Migrated != "migrate me" {
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t.Errorf("expected second plugin does not have correct value for migrated config: %q", c.Migrated)
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}
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if c.NotMigrated != "" {
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t.Error("expected second plugin to have empty value for not migrated config")
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}
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}
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return nil, nil
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},
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ConfigMigration: func(ctx context.Context, v int, plugins map[string]interface{}) error {
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if v != version {
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t.Errorf("unxpected version: %d", v)
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}
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t1, ok := plugins["io.containerd.test.t1"]
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if !ok {
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t.Error("plugin not set as expected")
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return nil
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}
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conf, ok := t1.(map[string]interface{})
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if !ok {
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t.Errorf("unexpected config value: %v", t1)
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return nil
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}
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newconf := map[string]interface{}{
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"migrated": conf["migrated"],
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}
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delete(conf, "migrated")
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plugins["io.containerd.new.t2"] = newconf
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return nil
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},
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})
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config := &srvconfig.Config{}
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config.Version = version
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config.Plugins = map[string]interface{}{
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"io.containerd.test.t1": map[string]interface{}{
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"migrated": "migrate me",
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"notmigrated": "don't migrate me",
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},
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}
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ctx := context.Background()
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_, err := New(ctx, config)
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if err != nil {
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t.Fatal(err)
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}
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}
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