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