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moby--moby/runconfig/hostconfig_windows.go

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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("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 {
// 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("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 {
// 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("Windows does not support privileged mode")
}
return nil
}
// validateReadonlyRootfs performs platform specific validation of the ReadonlyRootfs setting
func validateReadonlyRootfs(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.ReadonlyRootfs {
return fmt.Errorf("Windows does not support root filesystem in read-only mode")
}
return nil
}