commands

Documentation

Index

• Variables

Variables

var Install = cli.Command{
	Name:  "install",
	Usage: "Install/upgrade jig and its pre-req's into your PATH",
	Flags: []cli.Flag{
		cli.StringFlag{
			Name:        "binpath",
			Usage:       "Destination directory to install tools to",
			Value:       config.RancherBinDir,
			Destination: &binPath,
		},
		cli.StringFlag{
			Name:        "softlinkpath",
			Usage:       "Destination directory in PATH in which to create softlinks to tools",
			Value:       config.GlobalBinDir,
			Destination: &softlinkPath,
		},
		cli.BoolFlag{
			Name:        "update, upgrade",
			Usage:       "Check for updated releases",
			Destination: &updateFlag,
		},
	},
	Action: func(context *cli.Context) error {
		jigFileToInstall, _ := osext.Executable()
		jigTo := "jig"
		if runtime.GOOS == "windows" {
			jigTo = jigTo + ".exe"
		}
		latestVersion := context.App.Version
		from, _ := filepath.EvalSymlinks(jigFileToInstall)
		to, _ := filepath.EvalSymlinks(filepath.Join(binPath, jigTo))

		log.Debugf("testing %s (%s) to %s", from, os.Args[0], to)

		if updateFlag || from == to {

			log.Infof("Checking for newer version of jig.")
			resp, err := http.Get("https://github.com/SvenDowideit/jig/releases/latest")
			if err != nil {
				log.Infof("Error checking for latest version \n%s", err)
			} else {
				releaseUrl := resp.Request.URL.String()
				latestVersion = releaseUrl[strings.LastIndex(releaseUrl, "/")+1:]
				log.Debugf("this version == %s, latest version == %s", context.App.Version, latestVersion)

				thisVer := strings.Split(context.App.Version, ",")
				log.Debugf("this version == %s, latest version == %s", thisVer[0], latestVersion)
				thisDate, _ := time.Parse("2006-01-02", thisVer[0])
				latestDate, _ := time.Parse("2006-01-02", latestVersion)

				if !latestDate.After(thisDate) {
					log.Debugf("%s is already up to date (current: : %s)(latest: %s)", jigTo, thisVer[0], latestVersion)
					log.Infof("%s is already up to date", jigTo)
				} else {
					log.Infof("Downloading new version of jig.")
					jigFile := "jig"
					if runtime.GOOS == "darwin" {
						jigFile += "-osx"
					}
					if runtime.GOOS == "windows" {
						jigFile += ".exe"
					}

					log.Infof("Downloading newer version of 'jig': %s", latestVersion)
					dir, err := ioutil.TempDir("", "jig")
					if err != nil {
						log.Fatal(err)
					}
					defer os.RemoveAll(dir)

					jigFileToInstall := filepath.Join(dir, "jig-download-"+latestVersion)
					log.Debugf("os.Arg[0]: %s ~~ jigTo %s", jigFileToInstall, jigTo)
					if err := wget("https://github.com/SvenDowideit/jig/releases/download/"+latestVersion+"/"+jigFile, jigFileToInstall); err != nil {
						return err
					}

					log.Infof("Running install using newly downloaded 'jig'")
					logfile.StopLogging()
					return util.Run(jigFileToInstall, "install")
				}
			}
		}

		jigExeName := "jig-" + latestVersion
		if runtime.GOOS == "windows" {
			jigExeName = jigExeName + ".exe"
		}
		if err := install(jigFileToInstall, jigExeName, jigTo); err != nil {
			return err
		}

		metaData := bugsnag.MetaData{}

		for _, v := range config.InstallCfg[runtime.GOOS] {
			version, err := installApp(v.Command, v.UrlPath, v.UrlFile)
			if err != nil {
				log.Error(err)
			}
			metaData.Add("app", v.Command, version)
		}

		metaData.Add("app", "compiler", fmt.Sprintf("%s (%s)", runtime.Compiler, runtime.Version()))
		metaData.Add("app", "latestVersion", latestVersion)
		metaData.Add("device", "os", runtime.GOOS)
		metaData.Add("device", "arch", runtime.GOARCH)
		cmd := exec.Command("uname", "-a")
		output, err := cmd.Output()
		if err != nil {
			return err
		}
		metaData.Add("device", "uname", string(output))
		bugsnag.Notify(fmt.Errorf("Successful installation"), metaData)

		return nil
	},
}

var Uninstall = cli.Command{
	Name:  "uninstall",
	Usage: "uninstall jig",
	Flags: []cli.Flag{},
	Action: func(context *cli.Context) error {
		util.Run("docker-machine", "-D", "stop", "rancher")
		util.Run("docker-machine", "-D", "rm", "-y", "rancher")

		return nil
	},
}