| package runconfig |
| |
| import ( |
| "fmt" |
| "strings" |
| |
| "github.com/docker/engine-api/types/container" |
| ) |
| |
| // 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 |
| } |
| parts := strings.Split(string(hc.NetworkMode), ":") |
| if len(parts) > 1 { |
| return fmt.Errorf("invalid --net: %s", hc.NetworkMode) |
| } |
| 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 |
| } |