Beispiel #1
0
func (cmd *PluginInstall) Execute(c flags.FlagContext) error {
	if !cmd.confirmWithUser(
		c,
		T("**Attention: Plugins are binaries written by potentially untrusted authors. Install and use plugins at your own risk.**\n\nDo you want to install the plugin {{.Plugin}}? (y or n)", map[string]interface{}{"Plugin": c.Args()[0]}),
	) {
		return errors.New(T("Plugin installation cancelled"))
	}

	fileDownloader := downloader.NewDownloader(os.TempDir())

	removeTmpFile := func() {
		err := fileDownloader.RemoveFile()
		if err != nil {
			cmd.ui.Say(T("Problem removing downloaded binary in temp directory: ") + err.Error())
		}
	}
	defer removeTmpFile()

	deps := &plugininstaller.Context{
		Checksummer:    cmd.checksum,
		GetPluginRepos: cmd.config.PluginRepos,
		FileDownloader: fileDownloader,
		PluginRepo:     cmd.pluginRepo,
		RepoName:       c.String("r"),
		UI:             cmd.ui,
	}
	installer := plugininstaller.NewPluginInstaller(deps)
	pluginSourceFilepath := installer.Install(c.Args()[0])

	_, pluginExecutableName := filepath.Split(pluginSourceFilepath)

	cmd.ui.Say(fmt.Sprintf(T("Installing plugin {{.PluginPath}}...", map[string]interface{}{"PluginPath": pluginExecutableName})))

	pluginDestinationFilepath := filepath.Join(cmd.pluginConfig.GetPluginPath(), pluginExecutableName)

	err := cmd.ensurePluginBinaryWithSameFileNameDoesNotAlreadyExist(pluginDestinationFilepath, pluginExecutableName)
	if err != nil {
		return err
	}

	pluginMetadata, err := cmd.runBinaryAndObtainPluginMetadata(pluginSourceFilepath)
	if err != nil {
		return err
	}

	err = cmd.ensurePluginIsSafeForInstallation(pluginMetadata, pluginDestinationFilepath, pluginSourceFilepath)
	if err != nil {
		return err
	}

	err = cmd.installPlugin(pluginMetadata, pluginDestinationFilepath, pluginSourceFilepath)
	if err != nil {
		return err
	}

	cmd.ui.Ok()
	cmd.ui.Say(fmt.Sprintf(T("Plugin {{.PluginName}} v{{.Version}} successfully installed.", map[string]interface{}{"PluginName": pluginMetadata.Name, "Version": fmt.Sprintf("%d.%d.%d", pluginMetadata.Version.Major, pluginMetadata.Version.Minor, pluginMetadata.Version.Build)})))
	return nil
}
Beispiel #2
0
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Downloader", func() {
	var (
		d       downloader.Downloader
		tempDir string
	)

	BeforeEach(func() {
		var err error
		tempDir, err = ioutil.TempDir("", "file-download-test")
		Expect(err).NotTo(HaveOccurred())
		d = downloader.NewDownloader(tempDir)
	})

	AfterEach(func() {
		os.RemoveAll(tempDir)
	})

	Describe("DownloadFile", func() {
		var server *ghttp.Server

		BeforeEach(func() {
			server = ghttp.NewServer()
		})

		AfterEach(func() {
			server.Close()