46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
package runconfig
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import (
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"fmt"
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"strings"
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"github.com/docker/engine-api/types/container"
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)
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// DefaultDaemonNetworkMode returns the default network stack the daemon should
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// use.
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func DefaultDaemonNetworkMode() container.NetworkMode {
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return container.NetworkMode("nat")
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}
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// IsPreDefinedNetwork indicates if a network is predefined by the daemon
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func IsPreDefinedNetwork(network string) bool {
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return !container.NetworkMode(network).IsUserDefined()
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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 *container.Config, hc *container.HostConfig) error {
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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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if len(parts) > 1 {
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return fmt.Errorf("invalid --net: %s", hc.NetworkMode)
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}
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return nil
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}
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// ValidateIsolation performs platform specific validation of the
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// isolation in the hostconfig structure. Windows supports 'default' (or
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// blank), 'process', or 'hyperv'.
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func ValidateIsolation(hc *container.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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if !hc.Isolation.IsValid() {
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return fmt.Errorf("invalid --isolation: %q. Windows supports 'default', 'process', or 'hyperv'", hc.Isolation)
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}
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return nil
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}
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