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Diffstat (limited to 'libpod/network/devices.go')
-rw-r--r--libpod/network/devices.go59
1 files changed, 0 insertions, 59 deletions
diff --git a/libpod/network/devices.go b/libpod/network/devices.go
deleted file mode 100644
index fc9aff337..000000000
--- a/libpod/network/devices.go
+++ /dev/null
@@ -1,59 +0,0 @@
-package network
-
-import (
- "fmt"
-
- "github.com/containers/common/pkg/config"
- "github.com/containers/podman/v3/pkg/util"
- "github.com/sirupsen/logrus"
- "github.com/vishvananda/netlink"
-)
-
-// GetFreeDeviceName returns a device name that is unused; used when no network
-// name is provided by user
-func GetFreeDeviceName(config *config.Config) (string, error) {
- var (
- deviceNum uint
- deviceName string
- )
- networkNames, err := GetNetworkNamesFromFileSystem(config)
- if err != nil {
- return "", err
- }
- liveNetworksNames, err := GetLiveNetworkNames()
- if err != nil {
- return "", err
- }
- bridgeNames, err := GetBridgeNamesFromFileSystem(config)
- if err != nil {
- return "", err
- }
- for {
- deviceName = fmt.Sprintf("%s%d", CNIDeviceName, deviceNum)
- logrus.Debugf("checking if device name %q exists in other cni networks", deviceName)
- if util.StringInSlice(deviceName, networkNames) {
- deviceNum++
- continue
- }
- logrus.Debugf("checking if device name %q exists in live networks", deviceName)
- if util.StringInSlice(deviceName, liveNetworksNames) {
- deviceNum++
- continue
- }
- logrus.Debugf("checking if device name %q already exists as a bridge name ", deviceName)
- if !util.StringInSlice(deviceName, bridgeNames) {
- break
- }
- deviceNum++
- }
- return deviceName, nil
-}
-
-// RemoveInterface removes an interface by the given name
-func RemoveInterface(interfaceName string) error {
- link, err := netlink.LinkByName(interfaceName)
- if err != nil {
- return err
- }
- return netlink.LinkDel(link)
-}