Fix dpservice-cli crash when running before initialisation

cli/dpservice-cli/cmd/capture_start.go

@@ -148,7 +148,7 @@ func RunCaptureStart(ctx context.Context, dpdkClientFactory DPDKClientFactory, r
 		},
 	})
 
-	if err != nil && capture.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error initializing packet capturing: %w", err)
 	}
 

cli/dpservice-cli/cmd/capture_status.go

@@ -46,7 +46,7 @@ func RunCaptureStatus(
 	}()
 
 	capture, err := client.CaptureStatus(ctx)
-	if err != nil && capture.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error checking initialization status: %w", err)
 	}
 

cli/dpservice-cli/cmd/capture_stop.go

@@ -41,7 +41,7 @@ func RunCaptureStop(ctx context.Context, dpdkClientFactory DPDKClientFactory, re
 
 	captureStop, err := dpdkClient.CaptureStop(ctx)
 
-	if err != nil && captureStop.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error stopping capturing: %w", err)
 	}
 

cli/dpservice-cli/cmd/common.go

@@ -158,22 +158,13 @@ func (o *RendererOptions) RenderObject(operation string, w io.Writer, obj api.Ob
 }
 
 func (o *RendererOptions) RenderList(operation string, w io.Writer, list api.List) error {
-	if list.GetStatus().Code != 0 {
-		operation = fmt.Sprintf("server error: %d, %s", list.GetStatus().Code, list.GetStatus().Message)
-		if o.Output == "table" {
-			o.Output = "name"
-		}
-	}
 	renderer, err := o.NewRenderer(operation, w)
 	if err != nil {
 		return fmt.Errorf("error creating renderer: %w", err)
 	}
 	if err := renderer.Render(list); err != nil {
 		return fmt.Errorf("error rendering %s: %w", list.GetItems()[0].GetKind(), err)
 	}
-	if list.GetStatus().Code != 0 {
-		return fmt.Errorf(strconv.Itoa(apierrors.SERVER_ERROR))
-	}
 	return nil
 }
 

cli/dpservice-cli/cmd/create_firewall_rule.go

@@ -199,7 +199,7 @@ func RunCreateFirewallRule(ctx context.Context, dpdkClientFactory DPDKClientFact
 				Filter: protocolFilter.Filter},
 		},
 	})
-	if err != nil && fwrule.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error creating firewall rule: %w", err)
 	}
 

cli/dpservice-cli/cmd/create_interface.go

@@ -97,7 +97,7 @@ func RunCreateInterface(ctx context.Context, dpdkClientFactory DPDKClientFactory
 			Metering: &api.MeteringParams{TotalRate: opts.TotalMeterRate, PublicRate: opts.PublicMeterRate},
 		},
 	})
-	if err != nil && iface.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error creating interface: %w", err)
 	}
 

cli/dpservice-cli/cmd/create_loadbalancer.go

@@ -93,7 +93,7 @@ func RunCreateLoadBalancer(ctx context.Context, dpdkClientFactory DPDKClientFact
 			Lbports: ports,
 		},
 	})
-	if err != nil && lb.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error creating loadbalancer: %w", err)
 	}
 

cli/dpservice-cli/cmd/create_loadbalancer_prefix.go

@@ -87,7 +87,7 @@ func RunCreateLoadBalancerPrefix(
 			Prefix: opts.Prefix,
 		},
 	})
-	if err != nil && lbprefix.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error creating loadbalancer prefix: %w", err)
 	}
 

cli/dpservice-cli/cmd/create_loadbalancer_target.go

@@ -84,7 +84,7 @@ func RunCreateLoadBalancerTarget(
 		LoadBalancerTargetMeta: api.LoadBalancerTargetMeta{LoadbalancerID: opts.LoadBalancerID},
 		Spec:                   api.LoadBalancerTargetSpec{TargetIP: &opts.TargetIP},
 	})
-	if err != nil && lbtarget.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error creating loadbalancer target: %w", err)
 	}
 

cli/dpservice-cli/cmd/create_nat.go

@@ -85,7 +85,7 @@ func RunCreateNat(ctx context.Context, dpdkClientFactory DPDKClientFactory, rend
 			MaxPort: opts.MaxPort,
 		},
 	})
-	if err != nil && nat.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error creating nat: %w", err)
 	}
 

cli/dpservice-cli/cmd/create_neighbor_nat.go

@@ -89,7 +89,7 @@ func RunCreateNeighborNat(ctx context.Context, dpdkClientFactory DPDKClientFacto
 	}
 
 	nnat, err := client.CreateNeighborNat(ctx, neigbhorNat)
-	if err != nil && nnat.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error creating neighbor nat: %w", err)
 	}
 

cli/dpservice-cli/cmd/create_prefix.go

@@ -87,7 +87,7 @@ func RunCreatePrefix(
 			Prefix: opts.Prefix,
 		},
 	})
-	if err != nil && prefix.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error creating prefix: %w", err)
 	}
 

cli/dpservice-cli/cmd/create_route.go

@@ -90,7 +90,7 @@ func RunCreateRoute(
 				IP:  &opts.NextHopIP,
 			}},
 	})
-	if err != nil && route.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error creating route: %w", err)
 	}
 

cli/dpservice-cli/cmd/create_virtualip.go

@@ -84,7 +84,7 @@ func RunCreateVirtualIP(
 			IP: &opts.Vip,
 		},
 	})
-	if err != nil && virtualIP.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error creating virtual ip: %w", err)
 	}
 

cli/dpservice-cli/cmd/delete_firewall_rule.go

@@ -69,7 +69,7 @@ func RunDeleteFirewallRule(ctx context.Context, dpdkClientFactory DPDKClientFact
 	defer DpdkClose(cleanup)
 
 	fwrule, err := client.DeleteFirewallRule(ctx, opts.InterfaceID, opts.RuleID)
-	if err != nil && fwrule.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error deleting firewall rule: %w", err)
 	}
 

cli/dpservice-cli/cmd/delete_interface.go

@@ -67,7 +67,7 @@ func RunDeleteInterface(ctx context.Context, dpdkClientFactory DPDKClientFactory
 	defer DpdkClose(cleanup)
 
 	iface, err := client.DeleteInterface(ctx, opts.ID)
-	if err != nil && iface.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error deleting interface: %w", err)
 	}
 

cli/dpservice-cli/cmd/delete_loadbalancer.go

@@ -67,7 +67,7 @@ func RunDeleteLoadBalancer(ctx context.Context, dpdkClientFactory DPDKClientFact
 	defer DpdkClose(cleanup)
 
 	lb, err := client.DeleteLoadBalancer(ctx, opts.ID)
-	if err != nil && lb.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error deleting loadbalancer: %w", err)
 	}
 

cli/dpservice-cli/cmd/delete_loadbalancer_prefix.go

@@ -71,7 +71,7 @@ func RunDeleteLoadBalancerPrefix(ctx context.Context, dpdkClientFactory DPDKClie
 	defer DpdkClose(cleanup)
 
 	lbprefix, err := client.DeleteLoadBalancerPrefix(ctx, opts.InterfaceID, &opts.Prefix)
-	if err != nil && lbprefix.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error deleting loadbalancer prefix: %w", err)
 	}
 

cli/dpservice-cli/cmd/delete_loadbalancer_target.go

@@ -71,7 +71,7 @@ func RunDeleteLoadBalancerTarget(ctx context.Context, dpdkClientFactory DPDKClie
 	defer DpdkClose(cleanup)
 
 	lbtarget, err := client.DeleteLoadBalancerTarget(ctx, opts.LoadBalancerID, &opts.TargetIP)
-	if err != nil && lbtarget.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error deleting neighbor nat: %w", err)
 	}
 

cli/dpservice-cli/cmd/delete_nat.go

@@ -67,7 +67,7 @@ func RunDeleteNat(ctx context.Context, dpdkClientFactory DPDKClientFactory, rend
 	defer DpdkClose(cleanup)
 
 	nat, err := client.DeleteNat(ctx, opts.InterfaceID)
-	if err != nil && nat.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error deleting nat: %w", err)
 	}
 

cli/dpservice-cli/cmd/delete_neighbor_nat.go

@@ -85,7 +85,7 @@ func RunDeleteNeighborNat(ctx context.Context, dpdkClientFactory DPDKClientFacto
 		},
 	}
 	nnat, err := client.DeleteNeighborNat(ctx, &neigbhorNat)
-	if err != nil && nnat.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error deleting neighbor nat: %w", err)
 	}
 

cli/dpservice-cli/cmd/delete_prefix.go

@@ -71,7 +71,7 @@ func RunDeletePrefix(ctx context.Context, dpdkClientFactory DPDKClientFactory, r
 	defer DpdkClose(cleanup)
 
 	prefix, err := client.DeletePrefix(ctx, opts.InterfaceID, &opts.Prefix)
-	if err != nil && prefix.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error deleting prefix: %w", err)
 	}
 

cli/dpservice-cli/cmd/delete_route.go

@@ -71,7 +71,7 @@ func RunDeleteRoute(ctx context.Context, dpdkClientFactory DPDKClientFactory, re
 	defer DpdkClose(cleanup)
 
 	route, err := client.DeleteRoute(ctx, opts.VNI, &opts.Prefix)
-	if err != nil && route.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error deleting route: %w", err)
 	}
 

cli/dpservice-cli/cmd/delete_virtualip.go

@@ -67,7 +67,7 @@ func RunDeleteVirtualIP(ctx context.Context, dpdkClientFactory DPDKClientFactory
 	defer DpdkClose(cleanup)
 
 	virtualIP, err := client.DeleteVirtualIP(ctx, opts.InterfaceID)
-	if err != nil && virtualIP.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error deleting virtual ip: %w", err)
 	}
 

cli/dpservice-cli/cmd/get_firewall_rule.go

@@ -86,7 +86,7 @@ func RunGetFirewallRule(
 		)
 	} else {
 		fwrule, err := client.GetFirewallRule(ctx, opts.InterfaceID, opts.RuleID)
-		if err != nil && fwrule.Status.Code == 0 {
+		if err != nil {
 			return fmt.Errorf("error getting firewall rule: %w", err)
 		}
 

cli/dpservice-cli/cmd/get_init.go

@@ -46,7 +46,7 @@ func RunGetInit(
 	}()
 
 	init, err := client.CheckInitialized(ctx)
-	if err != nil && init.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error checking initialization status: %w", err)
 	}
 

cli/dpservice-cli/cmd/get_interface.go

@@ -74,7 +74,7 @@ func RunGetInterface(
 		)
 	} else {
 		iface, err := client.GetInterface(ctx, opts.ID)
-		if err != nil && iface.Status.Code == 0 {
+		if err != nil {
 			return fmt.Errorf("error getting interface: %w", err)
 		}
 

cli/dpservice-cli/cmd/get_loadbalancer.go

@@ -75,7 +75,7 @@ func RunGetLoadBalancer(
 		)
 	} else {
 		lb, err := client.GetLoadBalancer(ctx, opts.ID)
-		if err != nil && lb.Status.Code == 0 {
+		if err != nil {
 			return fmt.Errorf("error getting loadbalancer: %w", err)
 		}
 

cli/dpservice-cli/cmd/get_nat.go

@@ -69,15 +69,15 @@ func RunGetNat(
 
 	if opts.InterfaceID == "" {
 		ifaces, err := client.ListInterfaces(ctx)
-		if err != nil && ifaces.Status.Code == 0 {
+		if err != nil {
 			return fmt.Errorf("error listing interfaces: %w", err)
 		}
 		natList := api.NatList{
 			TypeMeta: api.TypeMeta{Kind: api.NatListKind},
 		}
 		for _, iface := range ifaces.Items {
 			nat, err := client.GetNat(ctx, iface.ID)
-			if err != nil && nat.Status.Code == 0 {
+			if err != nil {
 				return fmt.Errorf("error getting nat: %w", err)
 			}
 			natList.Items = append(natList.Items, *nat)
@@ -87,7 +87,7 @@ func RunGetNat(
 	}
 
 	nat, err := client.GetNat(ctx, opts.InterfaceID)
-	if err != nil && nat.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error getting nat: %w", err)
 	}
 

cli/dpservice-cli/cmd/get_version.go

@@ -72,7 +72,7 @@ func RunGetVersion(
 			ClientVersion: util.BuildVersion,
 		},
 	})
-	if err != nil && svcVersion.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error getting version: %w", err)
 	}
 	return rendererFactory.RenderObject("", os.Stdout, svcVersion)

cli/dpservice-cli/cmd/get_virtualip.go

@@ -70,31 +70,23 @@ func RunGetVirtualIP(
 
 	if opts.InterfaceID == "" {
 		ifaces, err := client.ListInterfaces(ctx)
-		if err != nil && ifaces.Status.Code == 0 {
+		if err != nil {
 			return fmt.Errorf("error listing interfaces: %w", err)
 		}
+		if len(ifaces.Items) == 0 {
+			return fmt.Errorf("error getting virtual ip: [error code %d] NO_VM", errors.NO_VM)
+		}
+
 		virtualIPs := make([]*api.VirtualIP, 0, len(ifaces.Items))
 		for _, iface := range ifaces.Items {
 			vip, err := client.GetVirtualIP(ctx, iface.ID, errors.Ignore(errors.SNAT_NO_DATA))
-			if err != nil && vip.Status.Code == 0 {
+			if err != nil {
 				return fmt.Errorf("error getting virtual ip: %w", err)
 			}
 			if vip.Status.Code == 0 {
 				virtualIPs = append(virtualIPs, vip)
 			}
 		}
-		if len(virtualIPs) == 0 {
-			noVipFound := api.VirtualIP{
-				TypeMeta: api.TypeMeta{
-					Kind: api.VirtualIPKind,
-				},
-				Status: api.Status{
-					Code:    errors.SNAT_NO_DATA,
-					Message: "SNAT_NO_DATA",
-				},
-			}
-			return rendererFactory.RenderObject("no interface has virtual ip configured", os.Stdout, &noVipFound)
-		}
 		for _, vip := range virtualIPs {
 			err = rendererFactory.RenderObject("", os.Stdout, vip)
 			if err != nil {
@@ -105,7 +97,7 @@ func RunGetVirtualIP(
 	}
 
 	virtualIP, err := client.GetVirtualIP(ctx, opts.InterfaceID)
-	if err != nil && virtualIP.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error getting virtual ip: %w", err)
 	}
 

cli/dpservice-cli/cmd/get_vni.go

@@ -74,7 +74,7 @@ func RunGetVni(
 	defer DpdkClose(cleanup)
 
 	vni, err := client.GetVni(ctx, opts.VNI, opts.VniType)
-	if err != nil && vni.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error getting vni: %w", err)
 	}
 

cli/dpservice-cli/cmd/init.go

@@ -78,7 +78,7 @@ func RunInit(
 	}
 	// else initialize and show uuid
 	init, err := client.Initialize(ctx)
-	if err != nil && res.Status.Code == 0 {
+	if err != nil {
 		return fmt.Errorf("error initializing: %w", err)
 	}
 

cli/dpservice-cli/cmd/list_firewall_rules.go

@@ -75,13 +75,13 @@ func RunListFirewallRules(
 	}
 	if opts.InterfaceID == "" {
 		ifaces, err := client.ListInterfaces(ctx)
-		if err != nil && ifaces.Status.Code == 0 {
+		if err != nil {
 			return fmt.Errorf("error listing interfaces: %w", err)
 		}
 
 		for _, iface := range ifaces.Items {
 			fwrule, err := client.ListFirewallRules(ctx, iface.ID)
-			if err != nil && fwrule.Status.Code == 0 {
+			if err != nil {
 				return fmt.Errorf("error getting firewall rules: %w", err)
 			}
 			fwruleList.Items = append(fwruleList.Items, fwrule.Items...)

cli/dpservice-cli/cmd/list_loadbalancer_prefixes.go

@@ -76,13 +76,13 @@ func RunListLoadBalancerPrefixes(
 	}
 	if opts.InterfaceID == "" {
 		ifaces, err := client.ListInterfaces(ctx)
-		if err != nil && ifaces.Status.Code == 0 {
+		if err != nil {
 			return fmt.Errorf("error listing interfaces: %w", err)
 		}
 
 		for _, iface := range ifaces.Items {
 			prefixes, err := client.ListLoadBalancerPrefixes(ctx, iface.ID)
-			if err != nil && prefixes.Status.Code == 0 {
+			if err != nil {
 				return fmt.Errorf("error getting loadbalancer prefixes: %w", err)
 			}
 			for id := range prefixes.Items {