diff options
Diffstat (limited to 'pkg/network/devices.go')
-rw-r--r-- | pkg/network/devices.go | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/pkg/network/devices.go b/pkg/network/devices.go deleted file mode 100644 index a5d23fae4..000000000 --- a/pkg/network/devices.go +++ /dev/null @@ -1,63 +0,0 @@ -package network - -import ( - "fmt" - "os/exec" - - "github.com/containers/common/pkg/config" - "github.com/containers/podman/v2/pkg/util" - "github.com/containers/podman/v2/utils" - "github.com/sirupsen/logrus" -) - -// 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 { - // Make sure we have the ip command on the system - ipPath, err := exec.LookPath("ip") - if err != nil { - return err - } - // Delete the network interface - _, err = utils.ExecCmd(ipPath, []string{"link", "del", interfaceName}...) - return err -} |