feat: add option extra-cidr

cmd/kubevpn/cmds/connect.go

@@ -64,6 +64,7 @@ func CmdConnect(f cmdutil.Factory) *cobra.Command {
 	}
 	cmd.Flags().BoolVar(&config.Debug, "debug", false, "enable debug mode or not, true or false")
 	cmd.Flags().StringVar(&config.Image, "image", config.Image, "use this image to startup container")
+	cmd.Flags().StringArrayVar(&connect.ExtraCIDR, "extra-cidr", []string{}, "Extra cidr string, eg: --extra-cidr 192.168.0.159/24 --extra-cidr 192.168.1.160/32")
 
 	addSshFlag(cmd, sshConf)
 	return cmd

cmd/kubevpn/cmds/dev.go

@@ -33,6 +33,7 @@ func CmdDev(f cmdutil.Factory) *cobra.Command {
 		Volumes:    opts.NewListOpts(nil),
 		ExtraHosts: opts.NewListOpts(nil),
 		NoProxy:    false,
+		ExtraCIDR:  []string{},
 	}
 	var sshConf = &util.SshConfig{}
 	cmd := &cobra.Command{
@@ -74,6 +75,7 @@ func CmdDev(f cmdutil.Factory) *cobra.Command {
 			connect := handler.ConnectOptions{
 				Headers:   devOptions.Headers,
 				Workloads: args,
+				ExtraCIDR: devOptions.ExtraCIDR,
 			}
 
 			if devOptions.ParentContainer != "" {
@@ -97,9 +99,9 @@ func CmdDev(f cmdutil.Factory) *cobra.Command {
 			if err := connect.InitClient(f); err != nil {
 				return err
 			}
-			err2 := connect.PreCheckResource()
+			err := connect.PreCheckResource()
-			if err2 != nil {
+			if err != nil {
-				return err2
+				return err
 			}
 
 			if len(connect.Workloads) > 1 {
@@ -121,12 +123,12 @@ func CmdDev(f cmdutil.Factory) *cobra.Command {
 				handler.Cleanup(syscall.SIGQUIT)
 				select {}
 			}()
-			if err := connect.DoConnect(); err != nil {
+			if err = connect.DoConnect(); err != nil {
 				log.Errorln(err)
 				return err
 			}
 			devOptions.Namespace = connect.Namespace
-			err := devOptions.Main(context.Background())
+			err = devOptions.Main(context.Background())
 			if err != nil {
 				log.Errorln(err)
 			}
@@ -139,6 +141,7 @@ func CmdDev(f cmdutil.Factory) *cobra.Command {
 	cmd.Flags().BoolVar(&devOptions.NoProxy, "no-proxy", false, "Whether proxy remote workloads traffic into local or not, true: just startup container on local without inject containers to intercept traffic, false: intercept traffic and forward to local")
 	cmdutil.AddContainerVarFlags(cmd, &devOptions.ContainerName, devOptions.ContainerName)
 	cmdutil.CheckErr(cmd.RegisterFlagCompletionFunc("container", completion.ContainerCompletionFunc(f)))
+	cmd.Flags().StringArrayVar(&devOptions.ExtraCIDR, "extra-cidr", []string{}, "Extra cidr string, eg: --extra-cidr 192.168.0.159/24 --extra-cidr 192.168.1.160/32")
 
 	// docker options
 	cmd.Flags().Var(&devOptions.ExtraHosts, "add-host", "Add a custom host-to-IP mapping (host:ip)")

cmd/kubevpn/cmds/duplicate.go

@@ -80,6 +80,7 @@ func CmdDuplicate(f cmdutil.Factory) *cobra.Command {
 			connectOptions := handler.ConnectOptions{
 				Namespace: duplicateOptions.Namespace,
 				Workloads: args,
+				ExtraCIDR: duplicateOptions.ExtraCIDR,
 			}
 			if err := connectOptions.InitClient(f); err != nil {
 				return err
@@ -110,6 +111,8 @@ func CmdDuplicate(f cmdutil.Factory) *cobra.Command {
 	cmd.Flags().StringToStringVarP(&duplicateOptions.Headers, "headers", "H", map[string]string{}, "Traffic with special headers with reverse it to duplicate workloads, you should startup your service after reverse workloads successfully, If not special, redirect all traffic to duplicate workloads, format is k=v, like: k1=v1,k2=v2")
 	cmd.Flags().BoolVar(&config.Debug, "debug", false, "Enable debug mode or not, true or false")
 	cmd.Flags().StringVar(&config.Image, "image", config.Image, "Use this image to startup container")
+	cmd.Flags().StringArrayVar(&duplicateOptions.ExtraCIDR, "extra-cidr", []string{}, "Extra cidr string, eg: --extra-cidr 192.168.0.159/24 --extra-cidr 192.168.1.160/32")
+
 	cmd.Flags().StringVar(&duplicateOptions.TargetImage, "target-image", "", "Duplicate container use this image to startup container, if not special, use origin origin image")
 	cmd.Flags().StringVar(&duplicateOptions.TargetContainer, "target-container", "", "Duplicate container use special image to startup this container, if not special, use origin origin image")
 	cmd.Flags().StringVar(&duplicateOptions.TargetNamespace, "target-namespace", "", "Duplicate workloads in this namespace, if not special, use origin namespace")

cmd/kubevpn/cmds/proxy.go

@@ -93,6 +93,7 @@ func CmdProxy(f cmdutil.Factory) *cobra.Command {
 	cmd.Flags().StringToStringVarP(&connect.Headers, "headers", "H", map[string]string{}, "Traffic with special headers with reverse it to local PC, you should startup your service after reverse workloads successfully, If not special, redirect all traffic to local PC, format is k=v, like: k1=v1,k2=v2")
 	cmd.Flags().BoolVar(&config.Debug, "debug", false, "Enable debug mode or not, true or false")
 	cmd.Flags().StringVar(&config.Image, "image", config.Image, "Use this image to startup container")
+	cmd.Flags().StringArrayVar(&connect.ExtraCIDR, "extra-cidr", []string{}, "Extra cidr string, eg: --extra-cidr 192.168.0.159/24 --extra-cidr 192.168.1.160/32")
 
 	addSshFlag(cmd, sshConf)
 	cmd.ValidArgsFunction = utilcomp.ResourceTypeAndNameCompletionFunc(f)

pkg/dev/main.go

@@ -38,6 +38,7 @@ type Options struct {
 	Factory       cmdutil.Factory
 	ContainerName string
 	NoProxy       bool
+	ExtraCIDR     []string
 
 	// docker options
 	Platform string

pkg/handler/connect.go

@@ -50,6 +50,8 @@ type ConnectOptions struct {
 	Namespace string
 	Headers   map[string]string
 	Workloads []string
+	ExtraCIDR []string
+
 	clientset  *kubernetes.Clientset
 	restclient *rest.RESTClient
 	config     *rest.Config
@@ -255,6 +257,14 @@ func (c *ConnectOptions) startLocalTunServe(ctx context.Context, forwardAddress
 	for _, ipNet := range c.cidrs {
 		list.Insert(ipNet.String())
 	}
+	// add extra-cidr
+	for _, s := range c.ExtraCIDR {
+		_, _, err = net.ParseCIDR(s)
+		if err != nil {
+			return fmt.Errorf("invalid extra-cidr %s, err: %v", s, err)
+		}
+		list.Insert(s)
+	}
 	r := core.Route{
 		ServeNodes: []string{
 			fmt.Sprintf("tun:/127.0.0.1:8422?net=%s&route=%s", c.localTunIP.String(), strings.Join(list.UnsortedList(), ",")),

pkg/handler/duplicate.go

@@ -41,6 +41,7 @@ type DuplicateOptions struct {
 	Namespace string
 	Headers   map[string]string
 	Workloads []string
+	ExtraCIDR []string
 
 	TargetKubeconfig string
 	TargetNamespace  string
@@ -646,8 +647,31 @@ func (d *DuplicateOptions) setEnv(u *unstructured.Unstructured) error {
 }
 
 // todo replace origin registry with special registry for pulling image
-func (d *DuplicateOptions) replaceRegistry(u *unstructured.Unstructured) {
+func (d *DuplicateOptions) replaceRegistry(u *unstructured.Unstructured) error {
-	if d.TargetRegistry != "" {
+	if d.TargetRegistry == "" {
-
+		return nil
 	}
+
+	temp, path, err := util.GetPodTemplateSpecPath(u)
+	if err != nil {
+		return err
+	}
+
+	//for i, container := range temp.Spec.InitContainers {
+	//	if container.Image
+	//}
+
+	var marshal []byte
+	if marshal, err = json.Marshal(temp.Spec); err != nil {
+		return err
+	}
+	var content map[string]interface{}
+	if err = json.Unmarshal(marshal, &content); err != nil {
+		return err
+	}
+	if err = unstructured.SetNestedField(u.Object, content, append(path, "spec")...); err != nil {
+		return err
+	}
+
+	return nil
 }

pkg/handler/function_test.go

@@ -13,6 +13,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/docker/distribution/reference"
 	log "github.com/sirupsen/logrus"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -299,3 +300,19 @@ func init() {
 		log.Fatal(err)
 	}
 }
+
+func TestName(t *testing.T) {
+	name := "alpine@sha256:b733d4a32c4da6a00a84df2ca32791bb03df95400243648d8c539e7b4cce329c"
+	named, err := reference.ParseNormalizedNamed(name)
+	if err != nil {
+		t.Error(err)
+	}
+	named = reference.TagNameOnly(named)
+	domain := reference.Domain(named)
+	path := reference.Path(named)
+	tagged, ok := named.(reference.Tagged)
+	if !ok {
+		t.Fail()
+	}
+	fmt.Println(domain, path, tagged)
+}