Beispiel #1
0
func cmdEnv(c *cli.Context) {
	if len(c.Args()) != 1 && !c.Bool("unset") {
		log.Fatal(improperEnvArgsError)
	}
	userShell := c.String("shell")
	if userShell == "" {
		shell, err := detectShell()
		if err != nil {
			log.Fatal(err)
		}
		userShell = shell
	}

	t := template.New("envConfig")

	usageHint := generateUsageHint(c.App.Name, c.Args().First(), userShell)

	shellCfg := ShellConfig{
		DockerCertPath:  "",
		DockerHost:      "",
		DockerTLSVerify: "",
		MachineName:     "",
	}

	// unset vars
	if c.Bool("unset") {
		switch userShell {
		case "fish":
			shellCfg.Prefix = "set -e "
			shellCfg.Delimiter = ""
			shellCfg.Suffix = ";\n"
		case "powershell":
			shellCfg.Prefix = "Remove-Item Env:\\\\"
			shellCfg.Delimiter = ""
			shellCfg.Suffix = "\n"
		case "cmd":
			// since there is no way to unset vars in cmd just reset to empty
			shellCfg.DockerCertPath = ""
			shellCfg.DockerHost = ""
			shellCfg.DockerTLSVerify = ""
			shellCfg.Prefix = "set "
			shellCfg.Delimiter = "="
			shellCfg.Suffix = "\n"
		default:
			shellCfg.Prefix = "unset "
			shellCfg.Delimiter = " "
			shellCfg.Suffix = "\n"
		}

		tmpl, err := t.Parse(envTmpl)
		if err != nil {
			log.Fatal(err)
		}

		if err := tmpl.Execute(os.Stdout, shellCfg); err != nil {
			log.Fatal(err)
		}
		return
	}

	cfg, err := getMachineConfig(c)
	if err != nil {
		log.Fatal(err)
	}

	if cfg.machineUrl == "" {
		log.Fatalf("%s is not running. Please start this with %s start %s", cfg.machineName, c.App.Name, cfg.machineName)
	}

	dockerHost := cfg.machineUrl
	if c.Bool("swarm") {
		if !cfg.SwarmOptions.Master {
			log.Fatalf("%s is not a swarm master", cfg.machineName)
		}
		u, err := url.Parse(cfg.SwarmOptions.Host)
		if err != nil {
			log.Fatal(err)
		}
		parts := strings.Split(u.Host, ":")
		swarmPort := parts[1]

		// get IP of machine to replace in case swarm host is 0.0.0.0
		mUrl, err := url.Parse(cfg.machineUrl)
		if err != nil {
			log.Fatal(err)
		}
		mParts := strings.Split(mUrl.Host, ":")
		machineIp := mParts[0]

		dockerHost = fmt.Sprintf("tcp://%s:%s", machineIp, swarmPort)
	}

	u, err := url.Parse(cfg.machineUrl)
	if err != nil {
		log.Fatal(err)
	}

	if u.Scheme != "unix" {
		// validate cert and regenerate if needed
		valid, err := utils.ValidateCertificate(
			u.Host,
			cfg.caCertPath,
			cfg.serverCertPath,
			cfg.serverKeyPath,
		)
		if err != nil {
			log.Fatal(err)
		}

		if !valid {
			log.Debugf("invalid certs detected; regenerating for %s", u.Host)

			if err := runActionWithContext("configureAuth", c); err != nil {
				log.Fatal(err)
			}
		}
	}

	shellCfg = ShellConfig{
		DockerCertPath:  cfg.machineDir,
		DockerHost:      dockerHost,
		DockerTLSVerify: "1",
		UsageHint:       usageHint,
		MachineName:     cfg.machineName,
	}

	switch userShell {
	case "fish":
		shellCfg.Prefix = "set -x "
		shellCfg.Suffix = "\";\n"
		shellCfg.Delimiter = " \""
	case "powershell":
		shellCfg.Prefix = "$Env:"
		shellCfg.Suffix = "\"\n"
		shellCfg.Delimiter = " = \""
	case "cmd":
		shellCfg.Prefix = "set "
		shellCfg.Suffix = "\n"
		shellCfg.Delimiter = "="
	default:
		shellCfg.Prefix = "export "
		shellCfg.Suffix = "\"\n"
		shellCfg.Delimiter = "=\""
	}

	tmpl, err := t.Parse(envTmpl)
	if err != nil {
		log.Fatal(err)
	}

	if err := tmpl.Execute(os.Stdout, shellCfg); err != nil {
		log.Fatal(err)
	}
}
Beispiel #2
0
func cmdConfig(c *cli.Context) {
	cfg, err := getMachineConfig(c)
	if err != nil {
		log.Fatal(err)
	}

	dockerHost, err := getHost(c).Driver.GetURL()
	if err != nil {
		log.Fatal(err)
	}

	if c.Bool("swarm") {
		if !cfg.SwarmOptions.Master {
			log.Fatalf("%s is not a swarm master", cfg.machineName)
		}
		u, err := url.Parse(cfg.SwarmOptions.Host)
		if err != nil {
			log.Fatal(err)
		}
		parts := strings.Split(u.Host, ":")
		swarmPort := parts[1]

		// get IP of machine to replace in case swarm host is 0.0.0.0
		mUrl, err := url.Parse(dockerHost)
		if err != nil {
			log.Fatal(err)
		}
		mParts := strings.Split(mUrl.Host, ":")
		machineIp := mParts[0]

		dockerHost = fmt.Sprintf("tcp://%s:%s", machineIp, swarmPort)
	}

	log.Debug(dockerHost)

	u, err := url.Parse(cfg.machineUrl)
	if err != nil {
		log.Fatal(err)
	}

	if u.Scheme != "unix" {
		// validate cert and regenerate if needed
		valid, err := utils.ValidateCertificate(
			u.Host,
			cfg.caCertPath,
			cfg.serverCertPath,
			cfg.serverKeyPath,
		)
		if err != nil {
			log.Fatal(err)
		}

		if !valid {
			log.Debugf("invalid certs detected; regenerating for %s", u.Host)

			if err := runActionWithContext("configureAuth", c); err != nil {
				log.Fatal(err)
			}
		}
	}

	fmt.Printf("--tlsverify --tlscacert=%q --tlscert=%q --tlskey=%q -H=%s",
		cfg.caCertPath, cfg.clientCertPath, cfg.clientKeyPath, dockerHost)
}
Beispiel #3
0
func cmdEnv(c *cli.Context) {
	userShell := filepath.Base(os.Getenv("SHELL"))
	if c.Bool("unset") {
		switch userShell {
		case "fish":
			fmt.Printf("set -e DOCKER_TLS_VERIFY;\nset -e DOCKER_CERT_PATH;\nset -e DOCKER_HOST;\n")
		default:
			fmt.Println("unset DOCKER_TLS_VERIFY DOCKER_CERT_PATH DOCKER_HOST")
		}
		return
	}

	cfg, err := getMachineConfig(c)
	if err != nil {
		log.Fatal(err)
	}

	if cfg.machineUrl == "" {
		log.Fatalf("%s is not running. Please start this with docker-machine start %s", cfg.machineName, cfg.machineName)
	}

	dockerHost := cfg.machineUrl
	if c.Bool("swarm") {
		if !cfg.SwarmOptions.Master {
			log.Fatalf("%s is not a swarm master", cfg.machineName)
		}
		u, err := url.Parse(cfg.SwarmOptions.Host)
		if err != nil {
			log.Fatal(err)
		}
		parts := strings.Split(u.Host, ":")
		swarmPort := parts[1]

		// get IP of machine to replace in case swarm host is 0.0.0.0
		mUrl, err := url.Parse(cfg.machineUrl)
		if err != nil {
			log.Fatal(err)
		}
		mParts := strings.Split(mUrl.Host, ":")
		machineIp := mParts[0]

		dockerHost = fmt.Sprintf("tcp://%s:%s", machineIp, swarmPort)
	}

	u, err := url.Parse(cfg.machineUrl)
	if err != nil {
		log.Fatal(err)
	}

	if u.Scheme != "unix" {
		// validate cert and regenerate if needed
		valid, err := utils.ValidateCertificate(
			u.Host,
			cfg.caCertPath,
			cfg.serverCertPath,
			cfg.serverKeyPath,
		)
		if err != nil {
			log.Fatal(err)
		}

		if !valid {
			log.Debugf("invalid certs detected; regenerating for %s", u.Host)

			if err := runActionWithContext("configureAuth", c); err != nil {
				log.Fatal(err)
			}
		}
	}

	usageHint := generateUsageHint(c.Args().First(), userShell)

	switch userShell {
	case "fish":
		fmt.Printf("set -x DOCKER_TLS_VERIFY 1;\nset -x DOCKER_CERT_PATH %q;\nset -x DOCKER_HOST %s;\n\n%s\n",
			cfg.machineDir, dockerHost, usageHint)
	default:
		fmt.Printf("export DOCKER_TLS_VERIFY=1\nexport DOCKER_CERT_PATH=%q\nexport DOCKER_HOST=%s\n\n%s\n",
			cfg.machineDir, dockerHost, usageHint)
	}
}