예제 #1
0
// 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
		}
	}
}
예제 #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
	}
}
예제 #3
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)
	}
}