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)
}
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,
DiskSize: c.Disk,
Share: c.Share,
})
},
},
{
"Creating launchd agent",
func() error {
err := utils.AddSudoer()
if err != nil {
return err
}
return utils.CreateAgent()
},
},
}
return utils.Spin(steps)
}