mirror of https://github.com/containers/podman.git
43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
package util
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import (
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"github.com/containers/podman/v3/libpod/define"
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"github.com/containers/podman/v3/libpod/network/types"
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"github.com/pkg/errors"
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)
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func CommonNetworkCreate(n NetUtil, network *types.Network) error {
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if network.Labels == nil {
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network.Labels = map[string]string{}
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}
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if network.Options == nil {
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network.Options = map[string]string{}
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}
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if network.IPAMOptions == nil {
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network.IPAMOptions = map[string]string{}
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}
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var name string
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var err error
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// validate the name when given
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if network.Name != "" {
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if !define.NameRegex.MatchString(network.Name) {
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return errors.Wrapf(define.RegexError, "network name %s invalid", network.Name)
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}
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if _, err := n.Network(network.Name); err == nil {
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return errors.Wrapf(define.ErrNetworkExists, "network name %s already used", network.Name)
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}
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} else {
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name, err = GetFreeDeviceName(n)
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if err != nil {
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return err
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}
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network.Name = name
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// also use the name as interface name when we create a bridge network
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if network.Driver == types.BridgeNetworkDriver && network.NetworkInterface == "" {
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network.NetworkInterface = name
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}
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}
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return nil
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}
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