initBridgeDriver: minor cleanup and linting fixes
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
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@ -43,7 +43,7 @@ import (
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lntypes "github.com/docker/libnetwork/types"
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lntypes "github.com/docker/libnetwork/types"
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"github.com/opencontainers/runc/libcontainer/cgroups"
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"github.com/opencontainers/runc/libcontainer/cgroups"
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rsystem "github.com/opencontainers/runc/libcontainer/system"
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rsystem "github.com/opencontainers/runc/libcontainer/system"
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"github.com/opencontainers/runtime-spec/specs-go"
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specs "github.com/opencontainers/runtime-spec/specs-go"
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"github.com/opencontainers/selinux/go-selinux/label"
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"github.com/opencontainers/selinux/go-selinux/label"
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"github.com/pkg/errors"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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"github.com/sirupsen/logrus"
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@ -954,12 +954,7 @@ func initBridgeDriver(controller libnetwork.NetworkController, config *config.Co
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netOption[bridge.DefaultBindingIP] = config.BridgeConfig.DefaultIP.String()
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netOption[bridge.DefaultBindingIP] = config.BridgeConfig.DefaultIP.String()
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}
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}
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var (
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ipamV4Conf := &libnetwork.IpamConf{AuxAddresses: make(map[string]string)}
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ipamV4Conf *libnetwork.IpamConf
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ipamV6Conf *libnetwork.IpamConf
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)
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ipamV4Conf = &libnetwork.IpamConf{AuxAddresses: make(map[string]string)}
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nwList, nw6List, err := netutils.ElectInterfaceAddresses(bridgeName)
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nwList, nw6List, err := netutils.ElectInterfaceAddresses(bridgeName)
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if err != nil {
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if err != nil {
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@ -1011,7 +1006,11 @@ func initBridgeDriver(controller libnetwork.NetworkController, config *config.Co
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ipamV4Conf.AuxAddresses["DefaultGatewayIPv4"] = config.BridgeConfig.DefaultGatewayIPv4.String()
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ipamV4Conf.AuxAddresses["DefaultGatewayIPv4"] = config.BridgeConfig.DefaultGatewayIPv4.String()
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}
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}
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var deferIPv6Alloc bool
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var (
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deferIPv6Alloc bool
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ipamV6Conf *libnetwork.IpamConf
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)
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if config.BridgeConfig.FixedCIDRv6 != "" {
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if config.BridgeConfig.FixedCIDRv6 != "" {
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_, fCIDRv6, err := net.ParseCIDR(config.BridgeConfig.FixedCIDRv6)
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_, fCIDRv6, err := net.ParseCIDR(config.BridgeConfig.FixedCIDRv6)
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if err != nil {
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if err != nil {
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@ -1027,10 +1026,10 @@ func initBridgeDriver(controller libnetwork.NetworkController, config *config.Co
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ones, _ := fCIDRv6.Mask.Size()
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ones, _ := fCIDRv6.Mask.Size()
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deferIPv6Alloc = ones <= 80
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deferIPv6Alloc = ones <= 80
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if ipamV6Conf == nil {
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ipamV6Conf = &libnetwork.IpamConf{
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ipamV6Conf = &libnetwork.IpamConf{AuxAddresses: make(map[string]string)}
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AuxAddresses: make(map[string]string),
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PreferredPool: fCIDRv6.String(),
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}
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}
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ipamV6Conf.PreferredPool = fCIDRv6.String()
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// In case the --fixed-cidr-v6 is specified and the current docker0 bridge IPv6
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// In case the --fixed-cidr-v6 is specified and the current docker0 bridge IPv6
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// address belongs to the same network, we need to inform libnetwork about it, so
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// address belongs to the same network, we need to inform libnetwork about it, so
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