func main() {
var (
debug bool
justVersion bool
c = proxy.Config{ListenAddr: defaultListenAddr}
)
c.Version = version
getopt.BoolVarLong(&debug, "debug", 'd', "log debugging information")
getopt.BoolVarLong(&justVersion, "version", 0, "print version and exit")
getopt.StringVar(&c.ListenAddr, 'H', fmt.Sprintf("address on which to listen (default %s)", defaultListenAddr))
getopt.BoolVarLong(&c.NoDefaultIPAM, "no-default-ipam", 0, "do not automatically allocate addresses for containers without a WEAVE_CIDR")
getopt.StringVarLong(&c.TLSConfig.CACert, "tlscacert", 0, "Trust certs signed only by this CA")
getopt.StringVarLong(&c.TLSConfig.Cert, "tlscert", 0, "Path to TLS certificate file")
getopt.BoolVarLong(&c.TLSConfig.Enabled, "tls", 0, "Use TLS; implied by --tlsverify")
getopt.StringVarLong(&c.TLSConfig.Key, "tlskey", 0, "Path to TLS key file")
getopt.BoolVarLong(&c.TLSConfig.Verify, "tlsverify", 0, "Use TLS and verify the remote")
getopt.BoolVarLong(&c.WithDNS, "with-dns", 'w', "instruct created containers to always use weaveDNS as their nameserver")
getopt.BoolVarLong(&c.WithoutDNS, "without-dns", 0, "instruct created containers to never use weaveDNS as their nameserver")
getopt.Parse()
if justVersion {
fmt.Printf("weave proxy %s\n", version)
os.Exit(0)
}
if c.WithDNS && c.WithoutDNS {
Error.Fatalf("Cannot use both '--with-dns' and '--without-dns' flags")
}
if debug {
InitDefaultLogging(true)
}
Info.Println("weave proxy", version)
Info.Println("Command line arguments:", strings.Join(os.Args[1:], " "))
protoAddrParts := strings.SplitN(c.ListenAddr, "://", 2)
if len(protoAddrParts) == 2 {
if protoAddrParts[0] != "tcp" {
Error.Fatalf("Invalid protocol format: %q", protoAddrParts[0])
}
c.ListenAddr = protoAddrParts[1]
} else {
c.ListenAddr = protoAddrParts[0]
}
p, err := proxy.NewProxy(c)
if err != nil {
Error.Fatalf("Could not start proxy: %s", err)
}
if err := p.ListenAndServe(); err != nil {
Error.Fatalf("Could not listen on %s: %s", p.ListenAddr, err)
}
}
