Files
weave/weaveproxy/main.go
T

59 lines
1.5 KiB
Go

package main
import (
"fmt"
"os"
"code.google.com/p/getopt"
. "github.com/weaveworks/weave/common"
"github.com/weaveworks/weave/proxy"
)
var (
version = "(unreleased version)"
defaultTarget = "unix:///var/run/docker.sock"
defaultListen = ":12375"
)
func main() {
var target, listen string
var withDNS, withIPAM, debug, justVersion bool
getopt.BoolVarLong(&debug, "debug", 'd', "log debugging information")
getopt.BoolVarLong(&justVersion, "version", 0, "print version and exit")
getopt.StringVar(&target, 'H', fmt.Sprintf("docker daemon URL to proxy (default %s)", defaultTarget))
getopt.StringVar(&listen, 'L', fmt.Sprintf("address on which to listen (default %s)", defaultListen))
getopt.BoolVarLong(&withDNS, "with-dns", 'w', "instruct created containers to use weaveDNS as their nameserver")
getopt.BoolVarLong(&withIPAM, "with-ipam", 'i', "automatically allocate addresses for containers without a WEAVE_CIDR")
getopt.Parse()
if justVersion {
fmt.Printf("weave proxy %s\n", version)
os.Exit(0)
}
if target == "" {
target = defaultTarget
}
if listen == "" {
listen = defaultListen
}
if debug {
InitDefaultLogging(true)
}
p, err := proxy.NewProxy(version, target, listen, withDNS, withIPAM)
if err != nil {
Error.Fatalf("Could not start proxy: %s", err)
}
Info.Printf("Listening on %s", listen)
Info.Printf("Proxying %s", target)
if err := p.ListenAndServe(); err != nil {
Error.Fatalf("Could not listen on %s: %s", listen, err)
}
}