Ejemplo n.º 1
0
func runCommand(command func(commandLine CommandLine) error) func(context *cli.Context) {
	return func(context *cli.Context) {

		cmd := &contextCommandLine{context}
		if err := command(cmd); err != nil {
			log.Errorf("\n%s: ", color.RedString("Error"))
			log.Errorf("%s\n\n", err)

			cmd.ShowHelp()
			os.Exit(1)
		} else {
			log.Info("\nRestart grafana after installing plugins . <service grafana-server restart>\n\n")
		}
	}
}
Ejemplo n.º 2
0
func main() {
	SetupLogging()

	app := cli.NewApp()
	app.Name = "Grafana cli"
	app.Usage = ""
	app.Author = "Grafana Project"
	app.Email = "https://github.com/grafana/grafana"
	app.Version = version
	app.Flags = []cli.Flag{
		cli.StringFlag{
			Name:   "pluginsDir",
			Usage:  "path to the grafana plugin directory",
			Value:  getGrafanaPluginDir(),
			EnvVar: "GF_PLUGIN_DIR",
		},
		cli.StringFlag{
			Name:   "repo",
			Usage:  "url to the plugin repository",
			Value:  "https://grafana.net/api/plugins",
			EnvVar: "GF_PLUGIN_REPO",
		},
		cli.BoolFlag{
			Name:  "debug, d",
			Usage: "enable debug logging",
		},
	}

	app.Commands = commands.Commands
	app.CommandNotFound = cmdNotFound

	if err := app.Run(os.Args); err != nil {
		log.Errorf("%v", err)
	}
}
Ejemplo n.º 3
0
func downloadFile(pluginName, filePath, url string) (err error) {
	defer func() {
		if r := recover(); r != nil {
			retryCount++
			if retryCount < 3 {
				fmt.Println("Failed downloading. Will retry once.")
				err = downloadFile(pluginName, filePath, url)
			} else {
				failure := fmt.Sprintf("%v", r)
				if failure == "runtime error: makeslice: len out of range" {
					err = fmt.Errorf("Corrupt http response from source. Please try again.\n")
				} else {
					panic(r)
				}
			}
		}
	}()

	resp, err := http.Get(url)
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return err
	}

	r, err := zip.NewReader(bytes.NewReader(body), resp.ContentLength)
	if err != nil {
		return err
	}
	for _, zf := range r.File {
		newFile := path.Join(filePath, RemoveGitBuildFromName(pluginName, zf.Name))

		if zf.FileInfo().IsDir() {
			err := os.Mkdir(newFile, 0777)
			if PermissionsError(err) {
				return fmt.Errorf(permissionsDeniedMessage, newFile)
			}
		} else {
			dst, err := os.Create(newFile)
			if PermissionsError(err) {
				return fmt.Errorf(permissionsDeniedMessage, newFile)
			}

			src, err := zf.Open()
			if err != nil {
				log.Errorf("Failed to extract file: %v", err)
			}

			io.Copy(dst, src)
			dst.Close()
			src.Close()
		}
	}

	return nil
}
Ejemplo n.º 4
0
func main() {
	SetupLogging()

	app := cli.NewApp()
	app.Name = "Grafana cli"
	app.Author = "raintank"
	app.Email = "https://github.com/grafana/grafana"
	app.Version = version
	app.Flags = []cli.Flag{
		cli.StringFlag{
			Name:  "path",
			Usage: "path to the grafana installation",
			Value: getGrafanaPluginPath(),
		},
		cli.StringFlag{
			Name:  "repo",
			Usage: "url to the plugin repository",
			Value: "https://grafana-net.raintank.io/api/plugins",
		},
		cli.BoolFlag{
			Name:  "debug, d",
			Usage: "enable debug logging",
		},
	}

	app.Commands = commands.Commands
	app.CommandNotFound = cmdNotFound

	if err := app.Run(os.Args); err != nil {
		log.Errorf("%v", err)
	}
}
Ejemplo n.º 5
0
func downloadFile(pluginName, filePath, url string) (err error) {
	defer func() {
		if r := recover(); r != nil {
			retryCount++
			if retryCount == 1 {
				log.Debug("\nFailed downloading. Will retry once.\n")
				downloadFile(pluginName, filePath, url)
			} else {
				panic(r)
			}
		}
	}()

	resp, err := http.Get(url)
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return err
	}

	r, err := zip.NewReader(bytes.NewReader(body), resp.ContentLength)
	if err != nil {
		return err
	}
	for _, zf := range r.File {
		newFile := path.Join(filePath, RemoveGitBuildFromName(pluginName, zf.Name))

		if zf.FileInfo().IsDir() {
			os.Mkdir(newFile, 0777)
		} else {
			dst, err := os.Create(newFile)
			if err != nil {
				if strings.Contains(err.Error(), "permission denied") {
					return fmt.Errorf(
						"Could not create file %s. permission deined. Make sure you have write access to plugindir",
						newFile)
				}
			}
			defer dst.Close()
			src, err := zf.Open()
			if err != nil {
				log.Errorf("%v", err)
			}
			defer src.Close()

			io.Copy(dst, src)
		}
	}

	return nil
}
Ejemplo n.º 6
0
func downloadFile(pluginName, filepath, url string) (err error) {
	resp, err := http.Get(url)
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return err
	}

	r, err := zip.NewReader(bytes.NewReader(body), resp.ContentLength)
	if err != nil {
		return err
	}
	for _, zf := range r.File {
		newfile := path.Join(filepath, RemoveGitBuildFromname(pluginName, zf.Name))

		if zf.FileInfo().IsDir() {
			os.Mkdir(newfile, 0777)
		} else {
			dst, err := os.Create(newfile)
			if err != nil {
				log.Errorf("%v", err)
			}
			defer dst.Close()
			src, err := zf.Open()
			if err != nil {
				log.Errorf("%v", err)
			}
			defer src.Close()

			io.Copy(dst, src)
		}
	}

	return nil
}