func IpfsStart(waitall bool) error {
var addrs []string
n := GetNumNodes()
for i := 0; i < n; i++ {
dir := IpfsDirN(i)
cmd := exec.Command("ipfs", "daemon")
cmd.Dir = dir
cmd.Env = []string{"IPFS_PATH=" + dir}
cmd.SysProcAttr = &syscall.SysProcAttr{Setsid: true}
stdout, err := os.Create(path.Join(dir, "daemon.stdout"))
if err != nil {
return err
}
stderr, err := os.Create(path.Join(dir, "daemon.stderr"))
if err != nil {
return err
}
cmd.Stdout = stdout
cmd.Stderr = stderr
err = cmd.Start()
if err != nil {
return err
}
pid := cmd.Process.Pid
fmt.Printf("Started daemon %d, pid = %d\n", i, pid)
err = ioutil.WriteFile(path.Join(dir, "daemon.pid"), []byte(fmt.Sprint(pid)), 0666)
if err != nil {
return err
}
// Make sure node 0 is up before starting the rest so
// bootstrapping works properly
if i == 0 || waitall {
cfg, err := serial.Load(path.Join(IpfsDirN(i), "config"))
if err != nil {
return err
}
maddr := ma.StringCast(cfg.Addresses.API)
_, addr, err := manet.DialArgs(maddr)
if err != nil {
return err
}
addrs = append(addrs, addr)
err = waitOnAPI(cfg.Identity.PeerID, addr)
if err != nil {
return err
}
}
}
if waitall {
for i := 0; i < n; i++ {
err := waitOnSwarmPeers(addrs[i])
if err != nil {
return err
}
}
}
return nil
}
package manet
import (
"bytes"
ma "github.com/jbenet/go-multiaddr-net/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"
)
// Loopback Addresses
var (
// IP4Loopback is the ip4 loopback multiaddr
IP4Loopback = ma.StringCast("/ip4/127.0.0.1")
// IP6Loopback is the ip6 loopback multiaddr
IP6Loopback = ma.StringCast("/ip6/::1")
// IP6LinkLocalLoopback is the ip6 link-local loopback multiaddr
IP6LinkLocalLoopback = ma.StringCast("/ip6/fe80::1")
)
// Unspecified Addresses (used for )
var (
IP4Unspecified = ma.StringCast("/ip4/0.0.0.0")
IP6Unspecified = ma.StringCast("/ip6/::")
)
// IsThinWaist returns whether a Multiaddr starts with "Thin Waist" Protocols.
// This means: /{IP4, IP6}[/{TCP, UDP}]
func IsThinWaist(m ma.Multiaddr) bool {
p := m.Protocols()