// NewProcess creates a new Process on a random port.
func NewProcess() *Process {
// Create temporary directory for data.
path, err := ioutil.TempDir("", "flynn-redis-")
if err != nil {
panic(err)
}
// Create random port.
ln, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
panic(err)
}
port := ln.Addr().(*net.TCPAddr).Port
ln.Close()
// Find parent directory for redis.
binPath, err := exec.LookPath("redis-server")
if err != nil {
panic("redis-server not found in path: " + err.Error())
}
// Create process
p := &Process{Process: redis.NewProcess()}
p.ID = fmt.Sprintf("P%d", atomic.AddUint64(&nextProcessID, 1))
p.BinDir = filepath.Dir(binPath)
p.DataDir = path
p.Port = strconv.Itoa(port)
p.Password = "******"
return p
}
// NewMain returns a new instance of Main.
func NewMain() *Main {
return &Main{
ServiceName: DefaultServiceName,
Addr: DefaultAddr,
DataDir: DefaultDataDir,
Process: redis.NewProcess(),
Logger: log15.New("app", DefaultServiceName),
DiscoverdClient: discoverd.DefaultClient,
Stdin: os.Stdin,
Stdout: os.Stdout,
Stderr: os.Stderr,
}
}
