3 files changed, 13 insertions, 9 deletions
diff --git a/pkg/domain/infra/abi/generate.go b/pkg/domain/infra/abi/generate.go
index 0b73ddd7e..79bf2291e 100644
--- a/pkg/domain/infra/abi/generate.go
+++ b/pkg/domain/infra/abi/generate.go
@@ -19,11 +19,11 @@ func (ic *ContainerEngine) GenerateSystemd(ctx context.Context, nameOrID string,
 	ctr, ctrErr := ic.Libpod.LookupContainer(nameOrID)
 	if ctrErr == nil {
 		// Generate the unit for the container.
-		s, err := generate.ContainerUnit(ctr, options)
+		name, content, err := generate.ContainerUnit(ctr, options)
 		if err != nil {
 			return nil, err
 		}
-		return &entities.GenerateSystemdReport{Output: s}, nil
+		return &entities.GenerateSystemdReport{Units: map[string]string{name: content}}, nil
 	}
 
 	// If it's not a container, we either have a pod or garbage.
@@ -34,11 +34,11 @@ func (ic *ContainerEngine) GenerateSystemd(ctx context.Context, nameOrID string,
 	}
 
 	// Generate the units for the pod and all its containers.
-	s, err := generate.PodUnits(pod, options)
+	units, err := generate.PodUnits(pod, options)
 	if err != nil {
 		return nil, err
 	}
-	return &entities.GenerateSystemdReport{Output: s}, nil
+	return &entities.GenerateSystemdReport{Units: units}, nil
 }
 
 func (ic *ContainerEngine) GenerateKube(ctx context.Context, nameOrID string, options entities.GenerateKubeOptions) (*entities.GenerateKubeReport, error) {
diff --git a/pkg/domain/infra/abi/system.go b/pkg/domain/infra/abi/system.go
index ff1052d86..914a7681d 100644
--- a/pkg/domain/infra/abi/system.go
+++ b/pkg/domain/infra/abi/system.go
@@ -313,6 +313,7 @@ func (ic *ContainerEngine) SystemDf(ctx context.Context, options entities.System
 	}
 
 	dfVolumes := make([]*entities.SystemDfVolumeReport, 0, len(vols))
+	var reclaimableSize int64
 	for _, v := range vols {
 		var consInUse int
 		volSize, err := sizeOfPath(v.MountPoint())
@@ -323,15 +324,19 @@ func (ic *ContainerEngine) SystemDf(ctx context.Context, options entities.System
 		if err != nil {
 			return nil, err
 		}
+		if len(inUse) == 0 {
+			reclaimableSize += volSize
+		}
 		for _, viu := range inUse {
 			if util.StringInSlice(viu, runningContainers) {
 				consInUse++
 			}
 		}
 		report := entities.SystemDfVolumeReport{
-			VolumeName: v.Name(),
-			Links:      consInUse,
-			Size:       volSize,
+			VolumeName:      v.Name(),
+			Links:           consInUse,
+			Size:            volSize,
+			ReclaimableSize: reclaimableSize,
 		}
 		dfVolumes = append(dfVolumes, &report)
 	}
diff --git a/pkg/domain/infra/tunnel/generate.go b/pkg/domain/infra/tunnel/generate.go
index c7d5cd9e2..966f707b1 100644
--- a/pkg/domain/infra/tunnel/generate.go
+++ b/pkg/domain/infra/tunnel/generate.go
@@ -5,11 +5,10 @@ import (
 
 	"github.com/containers/podman/v2/pkg/bindings/generate"
 	"github.com/containers/podman/v2/pkg/domain/entities"
-	"github.com/pkg/errors"
 )
 
 func (ic *ContainerEngine) GenerateSystemd(ctx context.Context, nameOrID string, options entities.GenerateSystemdOptions) (*entities.GenerateSystemdReport, error) {
-	return nil, errors.New("not implemented for tunnel")
+	return generate.Systemd(ic.ClientCxt, nameOrID, options)
 }
 
 func (ic *ContainerEngine) GenerateKube(ctx context.Context, nameOrID string, options entities.GenerateKubeOptions) (*entities.GenerateKubeReport, error) {