package runconfig import ( "fmt" "github.com/docker/docker/api/types/container" "github.com/docker/docker/pkg/sysinfo" ) // DefaultDaemonNetworkMode returns the default network stack the daemon should // use. func DefaultDaemonNetworkMode() container.NetworkMode { return container.NetworkMode("nat") } // IsPreDefinedNetwork indicates if a network is predefined by the daemon func IsPreDefinedNetwork(network string) bool { return !container.NetworkMode(network).IsUserDefined() } // validateNetMode ensures that the various combinations of requested // network settings are valid. func validateNetMode(c *container.Config, hc *container.HostConfig) error { if hc == nil { return nil } err := validateNetContainerMode(c, hc) if err != nil { return err } if hc.NetworkMode.IsContainer() && hc.Isolation.IsHyperV() { return fmt.Errorf("net mode --net=container: unsupported for hyperv isolation") } return nil } // validateIsolation performs platform specific validation of the // isolation in the hostconfig structure. Windows supports 'default' (or // blank), 'process', or 'hyperv'. func validateIsolation(hc *container.HostConfig) error { // We may not be passed a host config, such as in the case of docker commit if hc == nil { return nil } if !hc.Isolation.IsValid() { return fmt.Errorf("invalid --isolation: %q. Windows supports 'default', 'process', or 'hyperv'", hc.Isolation) } return nil } // validateQoS performs platform specific validation of the Qos settings func validateQoS(hc *container.HostConfig) error { return nil } // validateResources performs platform specific validation of the resource settings func validateResources(hc *container.HostConfig, si *sysinfo.SysInfo) error { // We may not be passed a host config, such as in the case of docker commit if hc == nil { return nil } if hc.Resources.CPURealtimePeriod != 0 { return fmt.Errorf("invalid --cpu-rt-period: Windows does not support this feature") } if hc.Resources.CPURealtimeRuntime != 0 { return fmt.Errorf("invalid --cpu-rt-runtime: Windows does not support this feature") } return nil } // validatePrivileged performs platform specific validation of the Privileged setting func validatePrivileged(hc *container.HostConfig) error { // We may not be passed a host config, such as in the case of docker commit if hc == nil { return nil } if hc.Privileged { return fmt.Errorf("invalid --privileged: Windows does not support this feature") } return nil }