func cmdStart(c *cli.Context) {
wd := "."
if len(c.Args()) > 0 {
wd = c.Args()[0]
}
dir, app, err := stdcli.DirApp(c, wd)
if err != nil {
stdcli.Error(err)
return
}
m, err := manifest.Generate(dir)
if err != nil {
stdcli.Error(err)
return
}
missing := m.MissingEnvironment()
if len(missing) > 0 {
stdcli.Error(fmt.Errorf("env expected: %s", strings.Join(missing, ", ")))
return
}
wanted, err := m.PortsWanted()
if err != nil {
stdcli.Error(err)
return
}
conflicts := make([]string, 0)
host := "127.0.0.1"
if h := os.Getenv("DOCKER_HOST"); h != "" {
u, err := url.Parse(h)
if err != nil {
stdcli.Error(err)
return
}
parts := strings.Split(u.Host, ":")
host = parts[0]
}
for _, p := range wanted {
conn, err := net.DialTimeout("tcp", fmt.Sprintf("%s:%s", host, p), 200*time.Millisecond)
if err == nil {
conflicts = append(conflicts, p)
defer conn.Close()
}
}
if len(conflicts) > 0 {
stdcli.Error(fmt.Errorf("ports in use: %s", strings.Join(conflicts, ", ")))
return
}
errors := m.Build(app, dir)
if len(errors) != 0 {
fmt.Printf("errors: %+v\n", errors)
return
}
errors = m.Run(app)
if len(errors) != 0 {
// TODO figure out what to do here
// fmt.Printf("errors: %+v\n", errors)
return
}
}
func main() {
id := flag.String("id", "", "tag the build with this id")
push := flag.String("push", "", "push build to this prefix when done")
auth := flag.String("auth", "", "auth token for push")
flag.Parse()
l := len(flag.Args())
if l < 2 {
flag.Usage()
os.Exit(0)
}
args := flag.Args()
app := positional(args, 0)
source := positional(args, 1)
dir, err := clone(source, app)
if err != nil {
die(err)
}
m, err := manifest.Generate(dir)
if err != nil {
die(err)
}
data, err := m.Raw()
if err != nil {
die(err)
}
scanner := bufio.NewScanner(bytes.NewReader(data))
for scanner.Scan() {
fmt.Printf("manifest|%s\n", scanner.Text())
}
if err := scanner.Err(); err != nil {
die(err)
}
manifest.Stdout = prefixWriter("build")
manifest.Stderr = manifest.Stdout
if err != nil {
die(err)
}
errors := m.Build(app, dir)
if len(errors) > 0 {
die(errors[0])
}
if *push != "" {
manifest.Stdout = prefixWriter("push")
manifest.Stderr = manifest.Stdout
errors := m.Push(app, *push, *auth, *id)
if len(errors) > 0 {
die(errors[0])
}
}
}