// InstallApp is responsible for application installation
func (f *rootfsFiller) InstallApp(pathToRootfsMp string) error {
	if err := archutils.Extract(f.pathToApplArchive, filepath.Join(pathToRootfsMp, "mnt/cf")); err != nil {
		return utils.FormatError(err)
	}
	if f.extractApplImage {
		return extractApplImage(pathToRootfsMp)
	}
	return nil
}
Пример #2
0
func main() {
	ui := dialog_ui.NewDialogUi()
	ui.Shadow(false)
	ui.SetCancelLabel("Exit")
	gui.UiValidateUser(ui, 0)
	gui.UiWelcomeMsg(ui, defaultProductName)
	gui.UiEulaMsg(ui, filepath.Join(rootDir, ".EULA"))
	data := &deployer.CommonData{
		RootDir:          rootDir,
		RootfsMp:         filepath.Join(rootDir, "rootfs_mnt"),
		DefaultExportDir: rootDir,
		VaName:           defaultProductName,
		Arch:             arch,
		Ui:               ui,
	}

	if err := archutils.Extract(filepath.Join(rootDir, "comp/env.tgz"), filepath.Join(rootDir, "comp")); err != nil {
		ui.Output(dialog_ui.Error, err.Error())
	}

	gui.UiDeploymentResult(ui, data.VaName+" installation completed successfully",
		gui.UiSelectEnv(data, []string{"Libvirt(KVM)", "OpenXen"},
			[]deployer.FlowCreator{new(libvirt_kvm.FlowCreator), new(openxen.FlowCreator)}))
}
func (f *rootfsFiller) CustomizeRootfs(pathToRootfsMp string) error {
	unsquashfs, err := exec.LookPath("unsquashfs")
	if err != nil {
		unsquashfs = filepath.Join(f.pathToKitDir, "install/x86_64/bin/unsquashfs")
	}

	path := filepath.Join(pathToRootfsMp, "rootfs")
	exec.Command(unsquashfs, "-dest", path, f.pathToRootfsSquashfs).Run()
	dir, err := ioutil.ReadDir(path)
	if err != nil {
		return utils.FormatError(err)
	}
	for _, cont := range dir {
		exec.Command("cp", "-a", filepath.Join(path, cont.Name()), pathToRootfsMp).CombinedOutput()
	}
	if err := os.RemoveAll(path); err != nil {
		return utils.FormatError(err)
	}
	if f.pathToKernelModulesArchive != "" && f.pathToKernelArchive != "" {
		errCh := make(chan error, 2)
		defer close(errCh)

		go func() {
			errCh <- archutils.Extract(f.pathToKernelArchive, filepath.Join(pathToRootfsMp, "boot"))
		}()
		go func() {
			errCh <- archutils.Extract(f.pathToKernelModulesArchive, filepath.Join(pathToRootfsMp, "lib/modules"))
		}()
		if err := utils.WaitForResult(errCh, 2); err != nil {
			if !strings.Contains(err.Error(), ERROR_SKIP_B) {
				return utils.FormatError(err)
			}
		}

		modulesDir, err := filepath.Glob(filepath.Join(pathToRootfsMp, "lib/modules/*"))
		if err != nil {
			return utils.FormatError(err)
		}
		if len(modulesDir) == 0 {
			return errors.New("modules not found")
		}

		kernelVersion := filepath.Base(modulesDir[0])
		if err := os.Symlink("/boot/vmlinuz-"+kernelVersion, filepath.Join(pathToRootfsMp, "vmlinuz")); err != nil {
			return utils.FormatError(err)
		}
		if err := os.Symlink("/boot/initrd.img-"+kernelVersion, filepath.Join(pathToRootfsMp, "initrd.img")); err != nil {
			return utils.FormatError(err)
		}
	}

	pathToCommonDir := filepath.Join(f.pathToKitDir, "comp/env/common/config")
	fd, err := os.Stat(pathToCommonDir)
	if err == nil && fd.IsDir() {
		if err := content.Customize(pathToRootfsMp, pathToCommonDir); err != nil {
			return utils.FormatError(err)
		}
	}
	if f.pathToConfigDir != "" {
		if err := content.Customize(pathToRootfsMp, f.pathToConfigDir); err != nil {
			return utils.FormatError(err)
		}
	}
	return nil
}