/
main.go
47 lines (37 loc) · 840 Bytes
/
main.go
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package main
import (
"log"
"os"
docker "github.com/fsouza/go-dockerclient"
)
const VERSION = "0.5.0"
func getEnvVar(name, defval string) string {
val := os.Getenv(name)
if val == "" {
val = defval
}
return val
}
func main() {
host := os.Getenv("DOCKER_HOST")
if host == "" {
log.Fatalln("Please provide DOCKER_HOST environment variable!")
}
client, err := docker.NewClient(host)
if err != nil {
log.Fatalln(err)
}
gateway := NewGateway(client)
if gateway.DefaultDomain == "" {
log.Fatalln("Please provide GW_DOMAIN environment variable!")
}
listener := NewListener(client, gateway)
listener.Init()
go listener.Start()
listenHost := getEnvVar("GW_HOST", "0.0.0.0")
listenPort := getEnvVar("GW_PORT", "2377")
err = gateway.Start(listenHost + ":" + listenPort)
if err != nil {
log.Fatalln(err)
}
}