예제 #1
0
func (c *UpdateCommand) Execute(args []string) error {
	fmap := utils.FunctionMap{}
	fmap["Downloading OS"] = func() error {
		if c.Version == "" {
			latest, err := utils.GetLatestOSVersion()
			if err != nil {
				return err
			}
			c.Version = latest
		}
		return utils.DownloadOS(c.Version)
	}

	return utils.Spin(fmap)
}
예제 #2
0
파일: install.go 프로젝트: fhferreira/dlite
func (c *InstallCommand) Execute(args []string) error {
	utils.EnsureSudo()
	err := utils.CreateDir()
	if err != nil {
		return err
	}

	fmap := utils.FunctionMap{}
	fmap["Building disk image"] = func() error {
		return utils.CreateDisk(c.SSHKey, c.Disk)
	}

	fmap["Downloading OS"] = func() error {
		if c.Version == "" {
			latest, err := utils.GetLatestOSVersion()
			if err != nil {
				return err
			}
			c.Version = latest
		}
		return utils.DownloadOS(c.Version)
	}

	fmap["Writing configuration"] = func() error {
		uuid := uuid.NewV1().String()
		return utils.SaveConfig(utils.Config{
			Uuid:     uuid,
			CpuCount: c.Cpus,
			Memory:   c.Memory,
			Hostname: c.Hostname,
		})
	}

	fmap["Creating launchd agent"] = func() error {
		err := utils.AddSudoer()
		if err != nil {
			return err
		}

		return utils.CreateAgent()
	}

	return utils.Spin(fmap)
}
예제 #3
0
파일: update.go 프로젝트: djui/dlite
func (c *UpdateCommand) Execute(args []string) error {
	steps := utils.Steps{
		{
			"Downloading OS",
			func() error {
				if c.Version == "" {
					latest, err := utils.GetLatestOSVersion()
					if err != nil {
						return err
					}
					c.Version = latest
				}
				return utils.DownloadOS(c.Version)
			},
		},
	}

	return utils.Spin(steps)
}
예제 #4
0
파일: install.go 프로젝트: djui/dlite
func (c *InstallCommand) Execute(args []string) error {
	utils.EnsureSudo()

	fmt.Println("The install command will make the following changes to your system:")
	fmt.Println("- Create a '.dlite' directory in your home")
	fmt.Printf("- Create a %dGB disk image in the '.dlite' directory\n", c.Disk)
	if c.Version == "" {
		fmt.Println("- Download the latest version of DhyveOS to the '.dlite' directory")
	} else {
		fmt.Printf("- Download version %s of DhyveOS to the '.dlite' directory\n", c.Version)
	}
	fmt.Println("- Create a 'config.json' file in the '.dlite' directory")
	fmt.Println("- Add a line to your sudoers file to allow running the 'dlite' binary without a password")
	fmt.Println("- Create a launchd agent in '~/Library/LaunchAgents' used to run the daemon")

	reader := bufio.NewReader(os.Stdin)
	fmt.Print("Would you like to continue? (Y/n): ")
	response, err := reader.ReadString('\n')
	if err != nil {
		return err
	}

	response = strings.ToLower(strings.TrimSpace(response))
	if response == "n" || response == "no" {
		return fmt.Errorf("Aborted install due to user input")
	}

	if response != "" && response != "y" && response != "yes" {
		return fmt.Errorf("Aborted install due to invalid user input")
	}

	steps := utils.Steps{
		{
			"Building disk image",
			func() error {
				// clean up but ignore errors since it's possible things weren't installed
				utils.StopAgent()
				utils.RemoveAgent()
				utils.RemoveHost()
				utils.RemoveDir()

				err := utils.CreateDir()
				if err != nil {
					return err
				}

				return utils.CreateDisk(c.SSHKey, c.Disk)
			},
		},
		{
			"Downloading OS",
			func() error {
				if c.Version == "" {
					latest, err := utils.GetLatestOSVersion()
					if err != nil {
						return err
					}
					c.Version = latest
				}
				return utils.DownloadOS(c.Version)
			},
		},
		{
			"Writing configuration",
			func() error {
				uuid := uuid.NewV1().String()
				return utils.SaveConfig(utils.Config{
					Uuid:     uuid,
					CpuCount: c.Cpus,
					Memory:   c.Memory,
					Hostname: c.Hostname,
					Share:    c.Share,
				})
			},
		},
		{
			"Creating launchd agent",
			func() error {
				err := utils.AddSudoer()
				if err != nil {
					return err
				}

				return utils.CreateAgent()
			},
		},
	}

	return utils.Spin(steps)
}
예제 #5
0
파일: install.go 프로젝트: bestwpw/dlite
func (c *InstallCommand) Execute(args []string) error {
	utils.EnsureSudo()
	err := utils.CreateDir()
	if err != nil {
		return err
	}

	steps := utils.Steps{
		{
			"Building disk image",
			func() error {
				// clean up but ignore errors since it's possible things weren't installed
				utils.StopAgent()
				utils.RemoveAgent()
				utils.RemoveHost()
				utils.RemoveDir()

				err := utils.CreateDir()
				if err != nil {
					return err
				}

				return utils.CreateDisk(c.SSHKey, c.Disk)
			},
		},
		{
			"Downloading OS",
			func() error {
				if c.Version == "" {
					latest, err := utils.GetLatestOSVersion()
					if err != nil {
						return err
					}
					c.Version = latest
				}
				return utils.DownloadOS(c.Version)
			},
		},
		{
			"Writing configuration",
			func() error {
				uuid := uuid.NewV1().String()
				return utils.SaveConfig(utils.Config{
					Uuid:     uuid,
					CpuCount: c.Cpus,
					Memory:   c.Memory,
					Hostname: c.Hostname,
					Share:    c.Share,
				})
			},
		},
		{
			"Creating launchd agent",
			func() error {
				err := utils.AddSudoer()
				if err != nil {
					return err
				}

				return utils.CreateAgent()
			},
		},
	}

	return utils.Spin(steps)
}