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moby--moby/libnetwork/portmapper/proxy_linux.go
Puneet Pruthi a48b541da3 libnetwork support for Solaris
Signed-off-by: Puneet Pruthi <puneetpruthi@gmail.com>
2016-10-14 16:38:23 -07:00

38 lines
803 B
Go

package portmapper
import (
"net"
"os/exec"
"strconv"
"syscall"
)
func newProxyCommand(proto string, hostIP net.IP, hostPort int, containerIP net.IP, containerPort int, proxyPath string) (userlandProxy, error) {
path := proxyPath
if proxyPath == "" {
cmd, err := exec.LookPath(userlandProxyCommandName)
if err != nil {
return nil, err
}
path = cmd
}
args := []string{
path,
"-proto", proto,
"-host-ip", hostIP.String(),
"-host-port", strconv.Itoa(hostPort),
"-container-ip", containerIP.String(),
"-container-port", strconv.Itoa(containerPort),
}
return &proxyCommand{
cmd: &exec.Cmd{
Path: path,
Args: args,
SysProcAttr: &syscall.SysProcAttr{
Pdeathsig: syscall.SIGTERM, // send a sigterm to the proxy if the daemon process dies
},
},
}, nil
}