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replace 4243 by the docker port 

Signed-off-by: Victor Vieux <vieux@docker.com>
This commit is contained in:
Victor Vieux 2014-12-16 21:19:50 +00:00
parent 50c194cf1f
commit 722cc2fb08
3 changed files with 7 additions and 2 deletions
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2
Dockerfile
View File

@ -1,3 +1,3 @@
FROM golang:onbuild
EXPOSE 4243
EXPOSE 2375
ENTRYPOINT ["swarm"]

5
api/server.go
View File

@ -14,6 +14,8 @@ import (
"github.com/docker/swarm/scheduler"
)
const DefaultDockerPort = ":2375"
func newUnixListener(addr string, tlsConfig *tls.Config) (net.Listener, error) {
if err := syscall.Unlink(addr); err != nil && !os.IsNotExist(err) {
return nil, err
@ -43,6 +45,9 @@ func newUnixListener(addr string, tlsConfig *tls.Config) (net.Listener, error) {
func newListener(proto, addr string, tlsConfig *tls.Config) (net.Listener, error) {
l, err := net.Listen(proto, addr)
if err != nil {
if strings.Contains(err.Error(), "address already in use") && strings.Contains(addr, DefaultDockerPort) {
return nil, fmt.Errorf("%s: is Docker already running on this machine? Try using a different port", err)
}
return nil, err
}
if tlsConfig != nil {

2
flags.go
View File

@ -17,7 +17,7 @@ var (
}
flHosts = cli.StringSliceFlag{
Name: "host, H",
Value: &cli.StringSlice{"tcp://127.0.0.1:4243"},
Value: &cli.StringSlice{"tcp://127.0.0.1:2375"},
Usage: "ip/socket to listen on",
EnvVar: "SWARM_HOST",
}