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Diffstat (limited to 'libpod/network/internal/util/bridge.go')
-rw-r--r--libpod/network/internal/util/bridge.go69
1 files changed, 0 insertions, 69 deletions
diff --git a/libpod/network/internal/util/bridge.go b/libpod/network/internal/util/bridge.go
deleted file mode 100644
index 476557050..000000000
--- a/libpod/network/internal/util/bridge.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package util
-
-import (
- "net"
-
- "github.com/containers/podman/v3/libpod/define"
- "github.com/containers/podman/v3/libpod/network/types"
- "github.com/containers/podman/v3/libpod/network/util"
- pkgutil "github.com/containers/podman/v3/pkg/util"
- "github.com/pkg/errors"
-)
-
-func CreateBridge(n NetUtil, network *types.Network, usedNetworks []*net.IPNet) error {
- if network.NetworkInterface != "" {
- bridges := GetBridgeInterfaceNames(n)
- if pkgutil.StringInSlice(network.NetworkInterface, bridges) {
- return errors.Errorf("bridge name %s already in use", network.NetworkInterface)
- }
- if !define.NameRegex.MatchString(network.NetworkInterface) {
- return errors.Wrapf(define.RegexError, "bridge name %s invalid", network.NetworkInterface)
- }
- } else {
- var err error
- network.NetworkInterface, err = GetFreeDeviceName(n)
- if err != nil {
- return err
- }
- }
-
- if network.IPAMOptions["driver"] != types.DHCPIPAMDriver {
- if len(network.Subnets) == 0 {
- freeSubnet, err := GetFreeIPv4NetworkSubnet(usedNetworks)
- if err != nil {
- return err
- }
- network.Subnets = append(network.Subnets, *freeSubnet)
- }
- // ipv6 enabled means dual stack, check if we already have
- // a ipv4 or ipv6 subnet and add one if not.
- if network.IPv6Enabled {
- ipv4 := false
- ipv6 := false
- for _, subnet := range network.Subnets {
- if util.IsIPv6(subnet.Subnet.IP) {
- ipv6 = true
- }
- if util.IsIPv4(subnet.Subnet.IP) {
- ipv4 = true
- }
- }
- if !ipv4 {
- freeSubnet, err := GetFreeIPv4NetworkSubnet(usedNetworks)
- if err != nil {
- return err
- }
- network.Subnets = append(network.Subnets, *freeSubnet)
- }
- if !ipv6 {
- freeSubnet, err := GetFreeIPv6NetworkSubnet(usedNetworks)
- if err != nil {
- return err
- }
- network.Subnets = append(network.Subnets, *freeSubnet)
- }
- }
- network.IPAMOptions["driver"] = types.HostLocalIPAMDriver
- }
- return nil
-}