talos/internal/pkg/extensions/extensions_test.go
Andrey Smirnov 96aa9638f7
chore: rename talos-systems/talos to siderolabs/talos
There's a cyclic dependency on siderolink library which imports talos
machinery back. We will fix that after we get talos pushed under a new
name.

Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
2022-11-03 16:50:32 +04:00

102 lines
2.4 KiB
Go

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package extensions_test
import (
"os/exec"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/siderolabs/talos/internal/pkg/extensions"
"github.com/siderolabs/talos/pkg/version"
)
func TestLoadValidate(t *testing.T) {
ext, err := extensions.Load("testdata/good/extension1")
require.NoError(t, err)
assert.Equal(t, "gvisor", ext.Manifest.Metadata.Name)
// override Talos version to make it predictable
oldVersion := version.Tag
version.Tag = "v1.0.0"
t.Cleanup(func() {
version.Tag = oldVersion
})
assert.NoError(t, ext.Validate())
}
func TestCompress(t *testing.T) {
// Compress is going to change contents of the extension, copy to some temporary directory
extDir := t.TempDir()
require.NoError(t, exec.Command("cp", "-r", "testdata/good/extension1", extDir).Run())
ext, err := extensions.Load(filepath.Join(extDir, "extension1"))
require.NoError(t, err)
squashDest, initramfsDest := t.TempDir(), t.TempDir()
squashFile, err := ext.Compress(squashDest, initramfsDest)
assert.NoError(t, err)
assert.FileExists(t, squashFile)
assert.FileExists(t, filepath.Join(initramfsDest, "lib", "firmware", "amd", "cpu"))
}
func TestValidateFailures(t *testing.T) {
// override Talos version to make it predictable
oldVersion := version.Tag
version.Tag = "v1.0.0"
t.Cleanup(func() {
version.Tag = oldVersion
})
for _, tt := range []struct {
name string
loadError string
validateError string
}{
{
name: "wrongfiles",
loadError: "unexpected file \"a\"",
},
{
name: "emptymanifest",
loadError: "unsupported manifest version: \"\"",
},
{
name: "norootfs",
loadError: "extension rootfs is missing",
},
{
name: "badpaths",
validateError: "path \"/boot/vmlinuz\" is not allowed in extensions",
},
} {
tt := tt
t.Run(tt.name, func(t *testing.T) {
ext, err := extensions.Load(filepath.Join("testdata/bad", tt.name))
if tt.loadError == "" {
require.NoError(t, err)
} else {
assert.EqualError(t, err, tt.loadError)
}
if err == nil {
err = ext.Validate()
assert.EqualError(t, err, tt.validateError)
}
})
}
}