implement delete command

cmd/delete.go

@@ -0,0 +1,37 @@
+package cmd
+
+import (
+	"github.com/hawkv6/clab-telemetry-linker/pkg/command"
+	"github.com/hawkv6/clab-telemetry-linker/pkg/config"
+	"github.com/hawkv6/clab-telemetry-linker/pkg/helpers"
+	"github.com/hawkv6/clab-telemetry-linker/pkg/impairments"
+	"github.com/spf13/cobra"
+)
+
+var deleteCmd = &cobra.Command{
+	Use:   "delete",
+	Short: "Delete impairments on a containerlab interface",
+	Run: func(cmd *cobra.Command, args []string) {
+		err, defaultConfig := config.NewDefaultConfig()
+		if err != nil {
+			log.Fatalf("Error creating config: %v\n", err)
+		}
+		helper := helpers.NewDefaultHelper()
+		command := command.NewDefaultSetCommand(Node, Interface, defaultConfig.GetValue(helper.GetDefaultClabNameKey()))
+		manager := impairments.NewDefaultSetter(defaultConfig, Node, Interface, helper, command)
+		// Delete is setting all values to 0
+		handleError(manager.SetDelay(0), manager, "Error setting delay")
+		handleError(manager.SetJitter(0), manager, "Error setting jitter")
+		handleError(manager.SetLoss(0), manager, "Error setting loss")
+		handleError(manager.SetRate(0), manager, "Error setting rate")
+		handleError(manager.ApplyImpairments(), manager, "Error applying impairments")
+		handleError(manager.WriteConfig(), manager, "Error writing config")
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(deleteCmd)
+	deleteCmd.Flags().StringVarP(&Node, "node", "n", "", "node to delete the impairments from ")
+	deleteCmd.Flags().StringVarP(&Interface, "interface", "i", "", "interface to delete the impairments from")
+	markRequiredFlags(deleteCmd, []string{"node", "interface"})
+}