d2vm/config_test.go

129 lines
3.1 KiB
Go

// Copyright 2022 Linka Cloud All rights reserved.
//
// 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 d2vm
import (
"context"
"os"
"path/filepath"
"strings"
"testing"
"github.com/google/uuid"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/require"
"go.linka.cloud/d2vm/pkg/docker"
"go.linka.cloud/d2vm/pkg/exec"
)
func testConfig(t *testing.T, ctx context.Context, img string, config Config) {
require.NoError(t, docker.Pull(ctx, img))
tmpPath := filepath.Join(os.TempDir(), "d2vm-tests", strings.NewReplacer(":", "-", ".", "-").Replace(img))
require.NoError(t, os.MkdirAll(tmpPath, 0755))
defer os.RemoveAll(tmpPath)
logrus.Infof("inspecting image %s", img)
r, err := FetchDockerImageOSRelease(ctx, img, tmpPath)
require.NoError(t, err)
defer docker.Remove(ctx, img)
d, err := NewDockerfile(r, img, "root", "", false, false)
require.NoError(t, err)
logrus.Infof("docker image based on %s", d.Release.Name)
p := filepath.Join(tmpPath, docker.FormatImgName(img))
dir := filepath.Dir(p)
f, err := os.Create(p)
require.NoError(t, err)
defer f.Close()
require.NoError(t, d.Render(f))
imgUUID := uuid.New().String()
logrus.Infof("building kernel enabled image")
require.NoError(t, docker.Build(ctx, imgUUID, p, dir))
defer docker.Remove(ctx, imgUUID)
require.NoError(t, docker.RunAndRemove(ctx, imgUUID, "test", "-f", config.Kernel))
require.NoError(t, docker.RunAndRemove(ctx, imgUUID, "test", "-f", config.Initrd))
}
func TestConfig(t *testing.T) {
t.Parallel()
tests := []struct {
image string
config Config
}{
{
image: "ubuntu:18.04",
config: configDebian,
},
{
image: "ubuntu:20.04",
config: configUbuntu,
},
{
image: "ubuntu:22.04",
config: configUbuntu,
},
{
image: "ubuntu:latest",
config: configUbuntu,
},
{
image: "debian:9",
config: configDebian,
},
{
image: "debian:10",
config: configDebian,
},
{
image: "debian:11",
config: configDebian,
},
{
image: "debian:latest",
config: configDebian,
},
{
image: "kalilinux/kali-rolling:latest",
config: configDebian,
},
{
image: "alpine:3.16",
config: configAlpine,
},
{
image: "alpine",
config: configAlpine,
},
{
image: "centos:8",
config: configCentOS,
},
{
image: "centos:latest",
config: configCentOS,
},
}
exec.SetDebug(true)
for _, test := range tests {
test := test
t.Run(test.image, func(t *testing.T) {
t.Parallel()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
testConfig(t, ctx, test.image, test.config)
})
}
}