Golang cmd.Cmd类代码示例

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本文整理汇总了Golang中github.com/marcosnils/cmt/cmd.Cmd类的典型用法代码示例。如果您正苦于以下问题：Golang Cmd类的具体用法？Golang Cmd怎么用？Golang Cmd使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了Cmd类的11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，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: getIPTables

func getIPTables(host cmd.Cmd) (string, error) {
	rules, _, err := host.Run("sudo", "iptables-save")
	if err != nil {
		return "", err
	}
	return rules, nil
}

开发者ID:vanloswang，项目名称:cmt，代码行数:7，代码来源:migrate.go

示例2: isRunning

func isRunning(containerId string, dstCmd cmd.Cmd) bool {
	_, _, err := dstCmd.Run("stat", fmt.Sprintf("/var/run/opencontainer/containers/%s", containerId))
	if err != nil {
		return true
	}

	return false
}

开发者ID:waterytowers，项目名称:global-hack-day-3，代码行数:8，代码来源:migrate.go

示例3: getVersion

func getVersion(command cmd.Cmd, name string) (string, error) {
	version, _, err := command.Run("sudo", name, "--version")
	if _, ok := err.(*ssh.ExitError); ok {
		return "", fmt.Errorf("Error %s does not exist", name)
	} else if _, ok := err.(*exec.ExitError); ok {
		return "", fmt.Errorf("Error %s does not exist", name)
	} else if err != nil {
		return "", fmt.Errorf("Connection error: %s ", err)
	}
	return version, nil
}

开发者ID:geisbruch，项目名称:cmt，代码行数:11，代码来源:validate.go

示例4: checkKernelCap

func checkKernelCap(c cmd.Cmd) error {
	_, _, err := c.Run("sudo", "criu", "check", "--ms")
	if _, ok := err.(*ssh.ExitError); ok {
		return fmt.Errorf("Error criu checks do not pass")
	} else if _, ok := err.(*exec.ExitError); ok {
		return fmt.Errorf("Error criu checks do not pass")
	} else if err != nil {
		return fmt.Errorf("Connection error: %s ", err)
	}
	return err
}

开发者ID:geisbruch，项目名称:cmt，代码行数:11，代码来源:validate.go

示例5: applyIPTablesRules

func applyIPTablesRules(host cmd.Cmd, rules []string) error {
	for _, rule := range rules {
		args := []string{"iptables"}
		args = append(args, strings.Fields(rule)...)
		_, _, err := host.Run("sudo", args...)
		if err != nil {
			return err
		}
	}
	return nil
}

开发者ID:vanloswang，项目名称:cmt，代码行数:11，代码来源:migrate.go

示例6: checkCPUCompat

func checkCPUCompat(srcCmd, dstCmd cmd.Cmd) error {
	// Dump
	_, _, err := srcCmd.Run("sudo", "criu", "cpuinfo", "dump")
	if _, ok := err.(*ssh.ExitError); ok {
		return fmt.Errorf("Error dumping CPU info")
	} else if _, ok := err.(*exec.ExitError); ok {
		return fmt.Errorf("Error dumping CPU info")
	} else if err != nil {
		return fmt.Errorf("Connection error: %s ", err)
	}

	// Copy

	err = cmd.Scp(srcCmd.URL("./cpuinfo.img"), dstCmd.URL("."))
	if _, ok := err.(*ssh.ExitError); ok {
		return fmt.Errorf("Error copying dump image")
	} else if _, ok := err.(*exec.ExitError); ok {
		return fmt.Errorf("Error copying dump image")
	} else if err != nil {
		return fmt.Errorf("Connection error: %s ", err)
	}

	// Check
	_, _, err = srcCmd.Run("sudo", "criu", "cpuinfo", "check")
	if _, ok := err.(*ssh.ExitError); ok {
		return fmt.Errorf("Error checking CPU info")
	} else if _, ok := err.(*exec.ExitError); ok {
		return fmt.Errorf("Error checking CPU info")
	} else if err != nil {
		return fmt.Errorf("Connection error: %s ", err)
	}
	return nil
}

开发者ID:geisbruch，项目名称:cmt，代码行数:33，代码来源:validate.go

示例7: unpackTar

func unpackTar(cmd cmd.Cmd, tarFile, workDir string) {
	log.Println("Preparing image at destination host")
	_, _, err := cmd.Run("sudo", "tar", "-C", workDir, "-xvzf", tarFile)
	if err != nil {
		log.Fatal("Error uncompressing image in destination:", err)
	}
}

开发者ID:waterytowers，项目名称:global-hack-day-3，代码行数:7，代码来源:migrate.go

示例8: checkpoint

func checkpoint(cmd cmd.Cmd, containerId, imagesPath string, predump bool) {
	log.Printf("Performing the checkpoint predump = %t\n", predump)
	args := []string{"runc", "--id", containerId, "checkpoint", "--track-mem", "--image-path", imagesPath}
	if predump {
		args = append(args, "--pre-dump")
	}
	_, _, err := cmd.Run("sudo", args...)
	if err != nil {
		log.Fatal("Error performing checkpoint:", err)
	}
}

开发者ID:waterytowers，项目名称:global-hack-day-3，代码行数:11，代码来源:migrate.go

示例9: prepareDir

func prepareDir(cmd cmd.Cmd, path string) {
	_, _, err := cmd.Run("mkdir", "-p", path)
	if err != nil {
		log.Fatal("Error preparing pre-dump dir:", err)
	}
}

开发者ID:waterytowers，项目名称:global-hack-day-3，代码行数:6，代码来源:migrate.go

示例10: prepareTar

func prepareTar(cmd cmd.Cmd, tarFile, workDir string) {
	_, _, err := cmd.Run("sudo", "tar", "-czf", tarFile, "-C", fmt.Sprintf("%s/", workDir), ".")
	if err != nil {
		log.Fatal("Error compressing image in source:", err)
	}
}

开发者ID:waterytowers，项目名称:global-hack-day-3，代码行数:6，代码来源:migrate.go

示例11:

		cli.StringFlag{
			Name:  "hook-failed-restore",
			Usage: "Command to run right after a failed process restoration",
		},
	},
	Action: func(c *cli.Context) {
		srcUrl := validate.ParseURL(c.String("src"))
		dstUrl := validate.ParseURL(c.String("dst"))

		log.Println("Performing validations")
		src, dst := validate.Validate(srcUrl, dstUrl, c.Bool("force"))

		log.Println("Preparing everything to do a checkpoint")
		containerId := getContainerId(srcUrl.Path)
		var imagesPath string
		var restoreCmd cmd.Cmd
		var migrateStart time.Time
		var downtime time.Duration

		if c.Bool("pre-dump") {
			// Process pre-dump
			predumpPath := fmt.Sprintf("%s/images/0", srcUrl.Path)
			prepareDir(src, predumpPath)

			checkpoint(src, containerId, predumpPath, true)

			srcTarFile := fmt.Sprintf("%s/predump.tar.gz", srcUrl.Path)
			prepareTar(src, srcTarFile, predumpPath)

			prepareDir(dst, fmt.Sprintf("%s/images/0", dstUrl.Path))

开发者ID:waterytowers，项目名称:global-hack-day-3，代码行数:30，代码来源:migrate.go

注：本文中的github.com/marcosnils/cmt/cmd.Cmd类示例整理自Github/MSDocs等源码及文档管理平台，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。