func currentRack(c *cli.Context) string {
cr, err := ioutil.ReadFile(filepath.Join(ConfigRoot, "rack"))
if err != nil && !os.IsNotExist(err) {
stdcli.Error(err)
}
return coalesce(c.String("rack"), os.Getenv("CONVOX_RACK"), stdcli.ReadSetting("rack"), strings.TrimSpace(string(cr)))
}
func cmdStart(c *cli.Context) {
cache := !c.Bool("no-cache")
wd := "."
if len(c.Args()) > 0 {
wd = c.Args()[0]
}
dir, app, err := stdcli.DirApp(c, wd)
if err != nil {
stdcli.Error(err)
return
}
file := c.String("file")
m, err := manifest.Read(dir, file)
if err != nil {
changes, err := manifest.Init(dir)
if err != nil {
stdcli.Error(err)
return
}
fmt.Printf("Generated: %s\n", strings.Join(changes, ", "))
m, err = manifest.Read(dir, file)
if err != nil {
stdcli.Error(err)
return
}
}
conflicts, err := m.PortConflicts()
if err != nil {
stdcli.Error(err)
return
}
if len(conflicts) > 0 {
stdcli.Error(fmt.Errorf("ports in use: %s", strings.Join(conflicts, ", ")))
return
}
missing, err := m.MissingEnvironment(cache)
if err != nil {
stdcli.Error(err)
return
}
if len(missing) > 0 {
stdcli.Error(fmt.Errorf("env expected: %s", strings.Join(missing, ", ")))
return
}
errors := m.Build(app, dir, cache)
if len(errors) != 0 {
fmt.Printf("errors: %+v\n", errors)
return
}
ch := make(chan []error)
go func() {
ch <- m.Run(app, cache)
}()
if c.Bool("sync") && stdcli.ReadSetting("sync") != "false" {
m.Sync(app)
}
errors = <-ch
if len(errors) != 0 {
// TODO figure out what to do here
// fmt.Printf("errors: %+v\n", errors)
return
}
}