1 files changed, 0 insertions, 177 deletions
diff --git a/weed/wdclient/net2/ip.go b/weed/wdclient/net2/ip.go
deleted file mode 100644
index ff5e3b24e..000000000
--- a/weed/wdclient/net2/ip.go
+++ /dev/null
@@ -1,177 +0,0 @@
-package net2
-
-import (
-	"fmt"
-	"log"
-	"net"
-	"os"
-	"strings"
-	"sync"
-)
-
-var myHostname string
-var myHostnameOnce sync.Once
-
-// Like os.Hostname but caches first successful result, making it cheap to call it
-// over and over.
-// It will also crash whole process if fetching Hostname fails!
-func MyHostname() string {
-	myHostnameOnce.Do(func() {
-		var err error
-		myHostname, err = os.Hostname()
-		if err != nil {
-			log.Fatal(err)
-		}
-	})
-	return myHostname
-}
-
-var myIp4 *net.IPAddr
-var myIp4Once sync.Once
-
-// Resolves `MyHostname()` to an Ip4 address. Caches first successful result, making it
-// cheap to call it over and over.
-// It will also crash whole process if resolving the IP fails!
-func MyIp4() *net.IPAddr {
-	myIp4Once.Do(func() {
-		var err error
-		myIp4, err = net.ResolveIPAddr("ip4", MyHostname())
-		if err != nil {
-			log.Fatal(err)
-		}
-	})
-	return myIp4
-}
-
-var myIp6 *net.IPAddr
-var myIp6Once sync.Once
-
-// Resolves `MyHostname()` to an Ip6 address. Caches first successful result, making it
-// cheap to call it over and over.
-// It will also crash whole process if resolving the IP fails!
-func MyIp6() *net.IPAddr {
-	myIp6Once.Do(func() {
-		var err error
-		myIp6, err = net.ResolveIPAddr("ip6", MyHostname())
-		if err != nil {
-			log.Fatal(err)
-		}
-	})
-	return myIp6
-}
-
-// This returns the list of local ip addresses which other hosts can connect
-// to (NOTE: Loopback ip is ignored).
-// Also resolves Hostname to an address and adds it to the list too, so
-// IPs from /etc/hosts can work too.
-func GetLocalIPs() ([]*net.IP, error) {
-	hostname, err := os.Hostname()
-	if err != nil {
-		return nil, fmt.Errorf("Failed to lookup hostname: %v", err)
-	}
-	// Resolves IP Address from Hostname, this way overrides in /etc/hosts
-	// can work too for IP resolution.
-	ipInfo, err := net.ResolveIPAddr("ip4", hostname)
-	if err != nil {
-		return nil, fmt.Errorf("Failed to resolve ip: %v", err)
-	}
-	ips := []*net.IP{&ipInfo.IP}
-
-	// TODO(zviad): Is rest of the code really necessary?
-	addrs, err := net.InterfaceAddrs()
-	if err != nil {
-		return nil, fmt.Errorf("Failed to get interface addresses: %v", err)
-	}
-	for _, addr := range addrs {
-		ipnet, ok := addr.(*net.IPNet)
-		if !ok {
-			continue
-		}
-
-		if ipnet.IP.IsLoopback() {
-			continue
-		}
-
-		ips = append(ips, &ipnet.IP)
-	}
-	return ips, nil
-}
-
-var localhostIPNets []*net.IPNet
-
-func init() {
-	for _, mask := range []string{"127.0.0.1/8", "::1/128"} {
-		_, ipnet, err := net.ParseCIDR(mask)
-		if err != nil {
-			panic(err)
-		}
-		localhostIPNets = append(localhostIPNets, ipnet)
-	}
-}
-
-func IsLocalhostIp(ipStr string) bool {
-	ip := net.ParseIP(ipStr)
-	if ip == nil {
-		return false
-	}
-	for _, ipnet := range localhostIPNets {
-		if ipnet.Contains(ip) {
-			return true
-		}
-	}
-	return false
-}
-
-// Given a host string, return true if the host is an ip (v4/v6) localhost.
-func IsLocalhost(host string) bool {
-	return IsLocalhostIp(host) ||
-		host == "localhost" ||
-		host == "ip6-localhost" ||
-		host == "ipv6-localhost"
-}
-
-// Resolves hostnames in addresses to actual IP4 addresses. Skips all invalid addresses
-// and all addresses that can't be resolved.
-// `addrs` are assumed to be of form: ["<hostname>:<port>", ...]
-// Returns an error in addition to resolved addresses if not all resolutions succeed.
-func ResolveIP4s(addrs []string) ([]string, error) {
-	resolvedAddrs := make([]string, 0, len(addrs))
-	var lastErr error
-
-	for _, server := range addrs {
-		hostPort := strings.Split(server, ":")
-		if len(hostPort) != 2 {
-			lastErr = fmt.Errorf("Skipping invalid address: %s", server)
-			continue
-		}
-
-		ip, err := net.ResolveIPAddr("ip4", hostPort[0])
-		if err != nil {
-			lastErr = err
-			continue
-		}
-		resolvedAddrs = append(resolvedAddrs, ip.IP.String()+":"+hostPort[1])
-	}
-	return resolvedAddrs, lastErr
-}
-
-func LookupValidAddrs() (map[string]bool, error) {
-	hostName, err := os.Hostname()
-	if err != nil {
-		return nil, err
-	}
-	addrs, err := net.LookupHost(hostName)
-	if err != nil {
-		return nil, err
-	}
-	validAddrs := make(map[string]bool)
-	validAddrs[hostName] = true
-	for _, addr := range addrs {
-		validAddrs[addr] = true
-	}
-	// Special case localhost/127.0.0.1 so that this works on devVMs. It should
-	// have no affect in production.
-	validAddrs["127.0.0.1"] = true
-	validAddrs["localhost"] = true
-	return validAddrs, nil
-}