Make networking code reusable

To prevent code duplication when creating new network backends move
reusable code into a separate internal package.

This allows all network backends to use the same code as long as they
implement the new NetUtil interface.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

1 files changed, 0 insertions, 34 deletions

diff --git a/libpod/network/util/interfaces.go b/libpod/network/util/interfaces.go
deleted file mode 100644
index dc2bd601d..000000000
--- a/libpod/network/util/interfaces.go
+++ /dev/null
@@ -1,34 +0,0 @@
-package util
-
-import "net"
-
-// GetLiveNetworkSubnets returns a slice of subnets representing what the system
-// has defined as network interfaces
-func GetLiveNetworkSubnets() ([]*net.IPNet, error) {
-	addrs, err := net.InterfaceAddrs()
-	if err != nil {
-		return nil, err
-	}
-	nets := make([]*net.IPNet, 0, len(addrs))
-	for _, address := range addrs {
-		_, n, err := net.ParseCIDR(address.String())
-		if err != nil {
-			return nil, err
-		}
-		nets = append(nets, n)
-	}
-	return nets, nil
-}
-
-// GetLiveNetworkNames returns a list of network interface names on the system
-func GetLiveNetworkNames() ([]string, error) {
-	liveInterfaces, err := net.Interfaces()
-	if err != nil {
-		return nil, err
-	}
-	interfaceNames := make([]string, 0, len(liveInterfaces))
-	for _, i := range liveInterfaces {
-		interfaceNames = append(interfaceNames, i.Name)
-	}
-	return interfaceNames, nil
-}