зеркало из https://github.com/microsoft/docker.git
61 строка
1.6 KiB
Go
61 строка
1.6 KiB
Go
// +build !windows
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package runconfig
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import (
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"fmt"
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"strings"
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)
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// ValidateNetMode ensures that the various combinations of requested
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// network settings are valid.
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func ValidateNetMode(c *Config, hc *HostConfig) error {
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// We may not be passed a host config, such as in the case of docker commit
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if hc == nil {
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return nil
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}
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parts := strings.Split(string(hc.NetworkMode), ":")
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switch mode := parts[0]; mode {
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case "default", "bridge", "none", "host":
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case "container":
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if len(parts) < 2 || parts[1] == "" {
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return fmt.Errorf("--net: invalid net mode: invalid container format container:<name|id>")
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}
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default:
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return fmt.Errorf("invalid --net: %s", hc.NetworkMode)
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}
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if (hc.NetworkMode.IsHost() || hc.NetworkMode.IsContainer()) && c.Hostname != "" {
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return ErrConflictNetworkHostname
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}
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if hc.NetworkMode.IsHost() && len(hc.Links) > 0 {
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return ErrConflictHostNetworkAndLinks
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}
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if hc.NetworkMode.IsContainer() && len(hc.Links) > 0 {
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return ErrConflictContainerNetworkAndLinks
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}
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if (hc.NetworkMode.IsHost() || hc.NetworkMode.IsContainer()) && len(hc.DNS) > 0 {
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return ErrConflictNetworkAndDNS
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}
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if (hc.NetworkMode.IsContainer() || hc.NetworkMode.IsHost()) && len(hc.ExtraHosts) > 0 {
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return ErrConflictNetworkHosts
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}
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if (hc.NetworkMode.IsContainer() || hc.NetworkMode.IsHost()) && c.MacAddress != "" {
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return ErrConflictContainerNetworkAndMac
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}
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if hc.NetworkMode.IsContainer() && (len(hc.PortBindings) > 0 || hc.PublishAllPorts == true) {
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return ErrConflictNetworkPublishPorts
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}
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if hc.NetworkMode.IsContainer() && len(c.ExposedPorts) > 0 {
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return ErrConflictNetworkExposePorts
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}
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return nil
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}
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