add grub-efi support

* tests: increase timeout
* ci: split e2e tests

Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>

grub_common.go

@@ -0,0 +1,102 @@
+// Copyright 2023 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"
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/sirupsen/logrus"
+
+	"go.linka.cloud/d2vm/pkg/exec"
+)
+
+const grubCfg = `GRUB_DEFAULT=0
+GRUB_HIDDEN_TIMEOUT=0
+GRUB_HIDDEN_TIMEOUT_QUIET=true
+GRUB_TIMEOUT=0
+GRUB_CMDLINE_LINUX_DEFAULT="%s"
+GRUB_CMDLINE_LINUX=""
+GRUB_TERMINAL=console
+`
+
+type grubCommon struct {
+	name string
+	c    Config
+	r    OSRelease
+	root string
+	dev  string
+}
+
+func newGrubCommon(c Config, r OSRelease) *grubCommon {
+	name := "grub"
+	if r.ID == "centos" {
+		name = "grub2"
+	}
+	return &grubCommon{
+		name: name,
+		c:    c,
+		r:    r,
+	}
+}
+
+func (g *grubCommon) prepare(ctx context.Context, dev, root, cmdline string) (clean func(), err error) {
+	g.dev = dev
+	g.root = root
+	if err = os.WriteFile(filepath.Join(root, "etc", "default", "grub"), []byte(fmt.Sprintf(grubCfg, cmdline)), perm); err != nil {
+		return
+	}
+	if err = os.MkdirAll(filepath.Join(root, "boot", g.name), os.ModePerm); err != nil {
+		return
+	}
+	mounts := []string{"dev", "proc", "sys"}
+	var unmounts []string
+	clean = func() {
+		for _, v := range unmounts {
+			if err := exec.Run(ctx, "umount", filepath.Join(root, v)); err != nil {
+				logrus.Errorf("failed to unmount /%s: %s", v, err)
+			}
+		}
+	}
+	defer func() {
+		if err != nil {
+			clean()
+		}
+	}()
+	for _, v := range mounts {
+		if err = exec.Run(ctx, "mount", "-o", "bind", "/"+v, filepath.Join(root, v)); err != nil {
+			return
+		}
+		unmounts = append(unmounts, v)
+	}
+	return
+}
+
+func (g *grubCommon) install(ctx context.Context, args ...string) error {
+	if g.dev == "" || g.root == "" {
+		return fmt.Errorf("grubCommon not prepared")
+	}
+	args = append([]string{g.root, g.name + "-install"}, args...)
+	return exec.Run(ctx, "chroot", args...)
+}
+
+func (g *grubCommon) mkconfig(ctx context.Context) error {
+	if g.dev == "" || g.root == "" {
+		return fmt.Errorf("grubCommon not prepared")
+	}
+	return exec.Run(ctx, "chroot", g.root, g.name+"-mkconfig", "-o", "/boot/"+g.name+"/grub.cfg")
+}