package runconfig // import "github.com/docker/docker/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 "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 err := validateNetContainerMode(c, hc); err != nil { return err } if hc.NetworkMode.IsContainer() && hc.Isolation.IsHyperV() { return fmt.Errorf("Using the network stack of another container is not supported while using Hyper-V Containers") } 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 { 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(_ *container.HostConfig) error { return nil } // validateResources performs platform specific validation of the resource settings func validateResources(hc *container.HostConfig, _ *sysinfo.SysInfo) error { if hc.Resources.CPURealtimePeriod != 0 { return fmt.Errorf("Windows does not support CPU real-time period") } if hc.Resources.CPURealtimeRuntime != 0 { return fmt.Errorf("Windows does not support CPU real-time runtime") } return nil } // validatePrivileged performs platform specific validation of the Privileged setting func validatePrivileged(hc *container.HostConfig) error { if hc.Privileged { return fmt.Errorf("Windows does not support privileged mode") } return nil } // validateReadonlyRootfs performs platform specific validation of the ReadonlyRootfs setting func validateReadonlyRootfs(hc *container.HostConfig) error { if hc.ReadonlyRootfs { return fmt.Errorf("Windows does not support root filesystem in read-only mode") } return nil }