Ejemplo n.º 1
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// modifyCommonNamespaceOptions apply common namespace options for sandbox and container
func modifyCommonNamespaceOptions(nsOpts *runtimeapi.NamespaceOption, hostConfig *dockercontainer.HostConfig) {
	if nsOpts != nil {
		if nsOpts.GetHostPid() {
			hostConfig.PidMode = namespaceModeHost
		}
		if nsOpts.GetHostIpc() {
			hostConfig.IpcMode = namespaceModeHost
		}
	}
}
Ejemplo n.º 2
0
// modifyHostNetworkOptionForContainer applies NetworkMode/UTSMode to container's dockercontainer.HostConfig.
func modifyHostNetworkOptionForContainer(hostNetwork bool, sandboxID string, hc *dockercontainer.HostConfig) {
	sandboxNSMode := fmt.Sprintf("container:%v", sandboxID)
	hc.NetworkMode = dockercontainer.NetworkMode(sandboxNSMode)
	hc.IpcMode = dockercontainer.IpcMode(sandboxNSMode)
	hc.UTSMode = ""
	hc.PidMode = ""

	if hostNetwork {
		hc.UTSMode = namespaceModeHost
	}
}
Ejemplo n.º 3
0
func (c *Container) addIpc(config *container.HostConfig, service project.Service, containers []project.Container) (*container.HostConfig, error) {
	if len(containers) == 0 {
		return nil, fmt.Errorf("Failed to find container for IPC %v", c.service.Config().Ipc)
	}

	id, err := containers[0].ID()
	if err != nil {
		return nil, err
	}

	config.IpcMode = container.IpcMode("container:" + id)
	return config, nil
}
Ejemplo n.º 4
0
// modifyNamespaceOptions applies namespaceoptions to dockercontainer.HostConfig.
func modifyNamespaceOptions(nsOpts *runtimeapi.NamespaceOption, sandboxID string, hostConfig *dockercontainer.HostConfig) {
	hostNetwork := false
	if nsOpts != nil {
		if nsOpts.HostNetwork != nil {
			hostNetwork = nsOpts.GetHostNetwork()
		}
		if nsOpts.GetHostPid() {
			hostConfig.PidMode = namespaceModeHost
		}
		if nsOpts.GetHostIpc() {
			hostConfig.IpcMode = namespaceModeHost
		}
	}

	// Set for sandbox if sandboxID is not provided.
	if sandboxID == "" {
		modifyHostNetworkOptionForSandbox(hostNetwork, hostConfig)
	} else {
		// Set for container if sandboxID is provided.
		modifyHostNetworkOptionForContainer(hostNetwork, sandboxID, hostConfig)
	}
}