feat/topo

.github/workflows/integration-test.yaml

@@ -42,5 +42,8 @@ jobs:
       - name: Exec Test
         run: cd integration-test/exec && ./test.sh
 
+      - name: Topo Test
+        run: cd integration-test/topo && ./test.sh
+
       - name: Remove netns Folder
         run: rm -rf /var/run/netns

cmd/error.go

@@ -25,3 +25,13 @@ func errPrint(err error) {
 	fmt.Printf("Error: %v\n", err)
 	os.Exit(1)
 }
+
+func errFileNotExist(file string) {
+	fmt.Printf("File '%s' does not exist\n", file)
+	os.Exit(1)
+}
+
+func errYamlFormat(file string, err error) {
+	fmt.Printf("Error parsing YAML file '%s': %v\n", file, err)
+	os.Exit(1)
+}

cmd/topo.go

@@ -0,0 +1,52 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/Alonza0314/nsctl/internal/topo"
+	"github.com/free-ran-ue/util"
+	"github.com/spf13/cobra"
+)
+
+var topoCmd = &cobra.Command{
+	Use:   "topo <apply|delete> [args]",
+	Short: "Manage the topology of namespaces and networks",
+	Long:  "Manage the topology of namespaces and networks",
+	Run:   topoFunc,
+}
+
+func init() {
+	nsctlCmd.AddCommand(topoCmd)
+}
+
+func topoFunc(cmd *cobra.Command, args []string) {
+	if len(args) == 0 {
+		errEmptyAction()
+	}
+
+	if !util.FileExists(args[1]) {
+		errFileNotExist(args[1])
+	}
+
+	var topoStruct topo.Topology
+	if err := util.LoadFromYaml(args[1], &topoStruct); err != nil {
+		errYamlFormat(args[1], err)
+	}
+
+	switch args[0] {
+	case "apply":
+		if err := topo.Apply(&topoStruct); err != nil {
+			errPrint(err)
+		} else {
+			fmt.Printf("Topology applied successfully from file: %s\n", args[1])
+		}
+	case "delete":
+		if err := topo.Delete(&topoStruct); err != nil {
+			errPrint(err)
+		} else {
+			fmt.Printf("Topology deleted successfully from file: %s\n", args[1])
+		}
+	default:
+		errFormat(args)
+	}
+}

go.mod

@@ -3,13 +3,64 @@ module github.com/Alonza0314/nsctl
 go 1.25.5
 
 require (
+	github.com/free-ran-ue/util v0.0.3
+	github.com/pterm/pterm v0.12.83
 	github.com/spf13/cobra v1.10.2
 	github.com/vishvananda/netlink v1.3.1
 	github.com/vishvananda/netns v0.0.5
 )
 
 require (
+	atomicgo.dev/cursor v0.2.0 // indirect
+	atomicgo.dev/keyboard v0.2.9 // indirect
+	atomicgo.dev/schedule v0.1.0 // indirect
+	github.com/Alonza0314/logger-go/v2 v2.0.5 // indirect
+	github.com/bytedance/gopkg v0.1.3 // indirect
+	github.com/bytedance/sonic v1.15.0 // indirect
+	github.com/bytedance/sonic/loader v0.5.0 // indirect
+	github.com/clipperhouse/uax29/v2 v2.7.0 // indirect
+	github.com/cloudwego/base64x v0.1.6 // indirect
+	github.com/containerd/console v1.0.5 // indirect
+	github.com/free-ran-ue/free-ran-ue/v2 v2.3.11 // indirect
+	github.com/free5gc/aper v1.1.0 // indirect
+	github.com/free5gc/nas v1.2.2 // indirect
+	github.com/free5gc/ngap v1.1.2 // indirect
+	github.com/free5gc/openapi v1.2.3 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.12 // indirect
+	github.com/gin-contrib/sse v1.1.0 // indirect
+	github.com/gin-gonic/gin v1.12.0 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-playground/validator/v10 v10.30.1 // indirect
+	github.com/goccy/go-json v0.10.5 // indirect
+	github.com/goccy/go-yaml v1.19.2 // indirect
+	github.com/golang-jwt/jwt/v5 v5.3.1 // indirect
+	github.com/gookit/color v1.6.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
+	github.com/leodido/go-urn v1.4.0 // indirect
+	github.com/lithammer/fuzzysearch v1.1.8 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-runewidth v0.0.20 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
+	github.com/quic-go/qpack v0.6.0 // indirect
+	github.com/quic-go/quic-go v0.59.0 // indirect
+	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/spf13/pflag v1.0.9 // indirect
-	golang.org/x/sys v0.10.0 // indirect
+	github.com/tim-ywliu/nested-logrus-formatter v1.3.2 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	github.com/ugorji/go/codec v1.3.1 // indirect
+	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
+	go.mongodb.org/mongo-driver/v2 v2.5.0 // indirect
+	golang.org/x/arch v0.22.0 // indirect
+	golang.org/x/crypto v0.48.0 // indirect
+	golang.org/x/net v0.51.0 // indirect
+	golang.org/x/sys v0.41.0 // indirect
+	golang.org/x/term v0.40.0 // indirect
+	golang.org/x/text v0.34.0 // indirect
+	google.golang.org/protobuf v1.36.10 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 )