feat(lb): improve backend get output

internal/namespaces/lb/v1/custom.go

@@ -13,6 +13,8 @@ func GetCommands() *core.Commands {
 	human.RegisterMarshalerFunc(lb.ACLActionType(""), human.EnumMarshalFunc(aclMarshalSpecs))
 	human.RegisterMarshalerFunc(lb.BackendServerStatsHealthCheckStatus(""), human.EnumMarshalFunc(backendServerStatsHealthCheckStatusMarshalSpecs))
 	human.RegisterMarshalerFunc(lb.BackendServerStatsServerState(""), human.EnumMarshalFunc(backendServerStatsServerStateMarshalSpecs))
+	human.RegisterMarshalerFunc(lb.LB{}, lbMarshalerFunc)
+	human.RegisterMarshalerFunc(lb.Backend{}, lbBackendMarshalerFunc)
 
 	cmds := GetGeneratedCommands()
 

internal/namespaces/lb/v1/custom_backend.go

@@ -21,3 +21,48 @@ var (
 		lb.BackendServerStatsServerStateStopping: &human.EnumMarshalSpec{Attribute: color.FgBlue, Value: "stopping"},
 	}
 )
+
+func lbMarshalerFunc(i interface{}, opt *human.MarshalOpt) (string, error) {
+	type tmp lb.LB
+	loadbalancer := tmp(i.(lb.LB))
+
+	opt.Sections = []*human.MarshalSection{
+		{
+			FieldName: "IP",
+		},
+		{
+			FieldName: "Instances",
+		},
+	}
+
+	str, err := human.Marshal(loadbalancer, opt)
+	if err != nil {
+		return "", err
+	}
+
+	return str, nil
+}
+
+func lbBackendMarshalerFunc(i interface{}, opt *human.MarshalOpt) (string, error) {
+	type tmp lb.Backend
+	backend := tmp(i.(lb.Backend))
+
+	opt.Sections = []*human.MarshalSection{
+		{
+			FieldName: "HealthCheck",
+		},
+		{
+			FieldName: "Pool",
+		},
+		{
+			FieldName: "LB",
+		},
+	}
+
+	str, err := human.Marshal(backend, opt)
+	if err != nil {
+		return "", err
+	}
+
+	return str, nil
+}

internal/namespaces/lb/v1/custom_backend_test.go

@@ -0,0 +1,29 @@
+package lb
+
+import (
+	"testing"
+
+	"github.com/scaleway/scaleway-cli/v2/internal/core"
+	"github.com/scaleway/scaleway-cli/v2/internal/namespaces/instance/v1"
+)
+
+func Test_GetBackend(t *testing.T) {
+	cmds := GetCommands()
+	cmds.Merge(instance.GetCommands())
+
+	t.Run("Simple", core.Test(&core.TestConfig{
+		Commands: cmds,
+		BeforeFunc: core.BeforeFuncCombine(
+			createLB(),
+			createInstance(),
+			createBackend(80),
+			addIP2Backend("{{ .Instance.PublicIP.Address }}"),
+		),
+		Cmd:   "scw lb backend get {{ .Backend.ID }}",
+		Check: core.TestCheckGolden(),
+		AfterFunc: core.AfterFuncCombine(
+			deleteLB(),
+			deleteInstance(),
+		),
+	}))
+}