chore: use keyed fields with struct literals

cli/app/remove.go

@@ -110,7 +110,7 @@ flag.
 			logrus.Fatal(err)
 		}
 
-		volumeListOptions := volume.ListOptions{fs}
+		volumeListOptions := volume.ListOptions{Filters: fs}
 		volumeListOKBody, err := cl.VolumeList(context.Background(), volumeListOptions)
 		volumeList := volumeListOKBody.Volumes
 		if err != nil {

pkg/client/volumes.go

@@ -9,7 +9,7 @@ import (
 )
 
 func GetVolumes(cl *client.Client, ctx context.Context, server string, fs filters.Args) ([]*volume.Volume, error) {
-	volumeListOptions := volume.ListOptions{fs}
+	volumeListOptions := volume.ListOptions{Filters: fs}
 	volumeListOKBody, err := cl.VolumeList(ctx, volumeListOptions)
 	volumeList := volumeListOKBody.Volumes
 	if err != nil {

pkg/limit/limit.go

@@ -6,7 +6,7 @@ type Limiter struct{ sem chan struct{} }
 // New returns a new Limiter. The limit param is the maximum number of
 // concurrent operations.
 func New(limit int) *Limiter {
-	return &Limiter{make(chan struct{}, limit)}
+	return &Limiter{sem: make(chan struct{}, limit)}
 }
 
 // Begin an operation.

pkg/upstream/stack/stack.go

@@ -66,19 +66,19 @@ func GetDeployedServicesByLabel(cl *dockerClient.Client, contextName string, lab
 	filters.Add("label", label)
 	services, err := cl.ServiceList(context.Background(), types.ServiceListOptions{Filters: filters})
 	if err != nil {
-		return StackStatus{[]swarm.Service{}, err}
+		return StackStatus{Services: []swarm.Service{}, Err: err}
 	}
 
-	return StackStatus{services, nil}
+	return StackStatus{Services: services, Err: nil}
 }
 
 func GetAllDeployedServices(cl *dockerClient.Client, contextName string) StackStatus {
 	services, err := cl.ServiceList(context.Background(), types.ServiceListOptions{Filters: getAllStacksFilter()})
 	if err != nil {
-		return StackStatus{[]swarm.Service{}, err}
+		return StackStatus{Services: []swarm.Service{}, Err: err}
 	}
 
-	return StackStatus{services, nil}
+	return StackStatus{Services: services, Err: nil}
 }
 
 // GetDeployedServicesByName filters services by name
@@ -88,10 +88,10 @@ func GetDeployedServicesByName(ctx context.Context, cl *dockerClient.Client, sta
 
 	services, err := cl.ServiceList(ctx, types.ServiceListOptions{Filters: filters})
 	if err != nil {
-		return StackStatus{[]swarm.Service{}, err}
+		return StackStatus{Services: []swarm.Service{}, Err: err}
 	}
 
-	return StackStatus{services, nil}
+	return StackStatus{Services: services, Err: nil}
 }
 
 // IsDeployed chekcks whether an appp is deployed or not.