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Golang Context.String方法代码示例

本文整理汇总了Golang中github.com/coreos/fleet/third_party/github.com/codegangsta/cli.Context.String方法的典型用法代码示例。如果您正苦于以下问题:Golang Context.String方法的具体用法?Golang Context.String怎么用?Golang Context.String使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/coreos/fleet/third_party/github.com/codegangsta/cli.Context的用法示例。


在下文中一共展示了Context.String方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: sshAction

func sshAction(c *cli.Context) {
	unit := c.String("unit")
	machine := c.String("machine")

	if unit != "" && machine != "" {
		log.Fatal("Both flags, machine and unit provided, please specify only one")
	}

	args := c.Args()
	var err error
	var addr string

	switch {
	case machine != "":
		addr, _ = findAddressInMachineList(machine)
	case unit != "":
		addr, _ = findAddressInRunningUnits(unit)
	default:
		addr, err = globalMachineLookup(args)
		args = args[1:]
	}

	if err != nil {
		log.Fatal(err)
	}

	if addr == "" {
		log.Fatalf("Requested machine could not be found")
	}

	agentForwarding := c.Bool("agent")

	var sshClient *ssh.SSHForwardingClient
	if tun := getTunnelFlag(); tun != "" {
		sshClient, err = ssh.NewTunnelledSSHClient("core", tun, addr, getChecker(), agentForwarding)
	} else {
		sshClient, err = ssh.NewSSHClient("core", addr, getChecker(), agentForwarding)
	}
	if err != nil {
		log.Fatal(err.Error())
		return
	}

	defer sshClient.Close()

	if len(args) > 0 {
		cmd := strings.Join(args, " ")
		channel, err := ssh.Execute(sshClient, cmd)
		if err != nil {
			log.Fatalf("Unable to run command over SSH: %s", err.Error())
		}

		readSSHChannel(channel)
	} else {
		if err := ssh.Shell(sshClient); err != nil {
			log.Fatalf(err.Error())
		}
	}
}
开发者ID:nullstyle,项目名称:fleet,代码行数:59,代码来源:ssh.go

示例2: startUnitAction

func startUnitAction(c *cli.Context) {
	var err error
	r := getRegistry()

	payloads := make([]job.JobPayload, len(c.Args()))
	for i, v := range c.Args() {
		name := path.Base(v)
		payload := r.GetPayload(name)
		if payload == nil {
			payload, err = getJobPayloadFromFile(v)
			if err != nil {
				fmt.Println(err.Error())
				return
			}

			err = r.CreatePayload(payload)
			if err != nil {
				fmt.Printf("Creation of payload %s failed: %v\n", payload.Name, err)
				return
			}
		}

		payloads[i] = *payload
	}

	requirements := parseRequirements(c.String("require"))

	// TODO: This must be done in a transaction!
	for _, jp := range payloads {
		j := job.NewJob(jp.Name, requirements, &jp, nil)
		err := r.CreateJob(j)
		if err != nil {
			fmt.Printf("Creation of job %s failed: %v\n", j.Name, err)
		}
	}
}
开发者ID:RandomStuffs22,项目名称:fleet,代码行数:36,代码来源:start.go

示例3: startUnitAction

func startUnitAction(c *cli.Context) {
	var err error

	// If signing is explicitly set to on, verification will be done also.
	toSign := c.Bool("sign")
	var sc *sign.SignatureCreator
	var sv *sign.SignatureVerifier
	if toSign {
		var err error
		sc, err = sign.NewSignatureCreatorFromSSHAgent()
		if err != nil {
			fmt.Println("Fail to create SignatureCreator:", err)
			return
		}
		sv, err = sign.NewSignatureVerifierFromSSHAgent()
		if err != nil {
			fmt.Println("Fail to create SignatureVerifier:", err)
			return
		}
	}

	payloads := make([]job.JobPayload, len(c.Args()))
	for i, v := range c.Args() {
		name := path.Base(v)
		payload := registryCtl.GetPayload(name)
		if payload == nil {
			payload, err = getJobPayloadFromFile(v)
			if err != nil {
				fmt.Println(err.Error())
				return
			}

			err = registryCtl.CreatePayload(payload)
			if err != nil {
				fmt.Printf("Creation of payload %s failed: %v\n", payload.Name, err)
				return
			}
			if toSign {
				s, err := sc.SignPayload(payload)
				if err != nil {
					fmt.Printf("Creation of sign for payload %s failed: %v\n", payload.Name, err)
					return
				}
				registryCtl.CreateSignatureSet(s)
			}
		}
		if toSign {
			s := registryCtl.GetSignatureSetOfPayload(name)
			ok, err := sv.VerifyPayload(payload, s)
			if !ok || err != nil {
				fmt.Printf("Check of payload %s failed: %v\n", payload.Name, err)
				return
			}
		}

		payloads[i] = *payload
	}

	requirements := parseRequirements(c.String("require"))

	// TODO: This must be done in a transaction!
	for _, jp := range payloads {
		j := job.NewJob(jp.Name, requirements, &jp, nil)
		err := registryCtl.CreateJob(j)
		if err != nil {
			fmt.Printf("Creation of job %s failed: %v\n", j.Name, err)
		}
	}
}
开发者ID:proppy,项目名称:fleet,代码行数:69,代码来源:start.go

示例4: sshAction

func sshAction(c *cli.Context) {
	unit := c.String("unit")
	machine := c.String("machine")

	if unit != "" && machine != "" {
		log.Fatal("Both flags, machine and unit provided, please specify only one")
	}

	args := c.Args()
	var err error
	var addr string

	switch {
	case machine != "":
		addr, _ = findAddressInMachineList(machine)
	case unit != "":
		addr, _ = findAddressInRunningUnits(unit)
	default:
		addr, err = globalMachineLookup(args)
		args = args[1:]
	}

	if err != nil {
		log.Fatal(err)
	}

	if addr == "" {
		log.Fatalf("Requested machine could not be found")
	}

	var sshClient *gossh.ClientConn
	if tun := getTunnelFlag(); tun != "" {
		sshClient, err = ssh.NewTunnelledSSHClient("core", tun, addr)
	} else {
		sshClient, err = ssh.NewSSHClient("core", addr)
	}
	if err != nil {
		log.Fatal(err.Error())
		return
	}

	defer sshClient.Close()

	if len(args) > 0 {
		cmd := strings.Join(args, " ")
		stdout, err := ssh.Execute(sshClient, cmd)
		if err != nil {
			log.Fatalf("Unable to run command over SSH: %s", err.Error())
		}

		for {
			bytes, prefix, err := stdout.ReadLine()
			if err != nil {
				break
			}

			fmt.Print(string(bytes))
			if !prefix {
				fmt.Print("\n")
			}
		}

	} else {
		if err := ssh.Shell(sshClient); err != nil {
			log.Fatalf(err.Error())
		}
	}
}
开发者ID:jsdir,项目名称:fleet,代码行数:68,代码来源:ssh.go

示例5: sshAction

func sshAction(c *cli.Context) {
	r := getRegistry(c)

	args := c.Args()
	unit := c.String("unit")
	if len(args) == 0 && unit == "" {
		log.Fatalf("Provide one machine or unit")
	}

	var addr string
	if unit == "" {
		lookup := args[0]
		args = args[1:]
		states := r.GetActiveMachines()
		var match *machine.MachineState
		for i, _ := range states {
			machState := states[i]
			if !strings.HasPrefix(machState.BootId, lookup) {
				continue
			} else if match != nil {
				log.Fatalf("Found more than one Machine, be more specfic")
			}
			match = &machState
		}

		if match == nil {
			log.Fatalf("Could not find provided Machine")
		}

		addr = fmt.Sprintf("%s:22", match.PublicIP)
	} else {
		js := r.GetJobState(unit)
		if js == nil {
			log.Fatalf("Requested unit %s does not appear to be running", unit)
		}
		addr = fmt.Sprintf("%s:22", js.MachineState.PublicIP)
	}

	var err error
	var sshClient *gossh.ClientConn
	if tun := getTunnelFlag(c); tun != "" {
		sshClient, err = ssh.NewTunnelledSSHClient("core", tun, addr)
	} else {
		sshClient, err = ssh.NewSSHClient("core", addr)
	}
	if err != nil {
		log.Fatalf("Unable to establish SSH connection: %v", err)
		return
	}

	defer sshClient.Close()

	if len(args) > 0 {
		cmd := strings.Join(args, " ")
		stdout, err := ssh.Execute(sshClient, cmd)
		if err != nil {
			log.Fatalf("Unable to run command over SSH: %s", err.Error())
		}

		for {
			bytes, prefix, err := stdout.ReadLine()
			if err != nil {
				break
			}

			print(string(bytes))
			if !prefix {
				print("\n")
			}
		}

	} else {
		if err := ssh.Shell(sshClient); err != nil {
			log.Fatalf(err.Error())
		}
	}
}
开发者ID:natacado,项目名称:fleet,代码行数:77,代码来源:ssh.go


注:本文中的github.com/coreos/fleet/third_party/github.com/codegangsta/cli.Context.String方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。