Merge branch 'master' of https://github.com/bingoohuang/seaweedfs

1 files changed, 35 insertions, 0 deletions

diff --git a/weed/util/network.go b/weed/util/network.go
new file mode 100644
index 000000000..55a123667
--- /dev/null
+++ b/weed/util/network.go
@@ -0,0 +1,35 @@
+package util
+
+import (
+	"net"
+
+	"github.com/chrislusf/seaweedfs/weed/glog"
+)
+
+func DetectedHostAddress() string {
+	netInterfaces, err := net.Interfaces()
+	if err != nil {
+		glog.V(0).Infof("failed to detect net interfaces: %v", err)
+		return ""
+	}
+
+	for _, netInterface := range netInterfaces {
+		if (netInterface.Flags & net.FlagUp) == 0 {
+			continue
+		}
+		addrs, err := netInterface.Addrs()
+		if err != nil {
+			glog.V(0).Infof("get interface addresses: %v", err)
+		}
+
+		for _, a := range addrs {
+			if ipNet, ok := a.(*net.IPNet); ok && !ipNet.IP.IsLoopback() {
+				if ipNet.IP.To4() != nil {
+					return ipNet.IP.String()
+				}
+			}
+		}
+	}
+
+	return "localhost"
+}