And system prune feature for v2.

Adds podman system prune for v2.
Refactoring for code reuse from pods containers images and volume prune.
Adds and enables testcases to support the added feature.

Signed-off-by: Sujil02 <sushah@redhat.com>

1 files changed, 54 insertions, 1 deletions

diff --git a/cmd/podman/utils/utils.go b/cmd/podman/utils/utils.go
index c7d105ba4..f4c704628 100644
--- a/cmd/podman/utils/utils.go
+++ b/cmd/podman/utils/utils.go
@@ -1,6 +1,11 @@
 package utils
 
-import "os"
+import (
+	"fmt"
+	"os"
+
+	"github.com/containers/libpod/pkg/domain/entities"
+)
 
 // IsDir returns true if the specified path refers to a directory.
 func IsDir(path string) bool {
@@ -20,3 +25,51 @@ func FileExists(path string) bool {
 	}
 	return !file.IsDir()
 }
+
+func PrintPodPruneResults(podPruneReports []*entities.PodPruneReport) error {
+	var errs OutputErrors
+	for _, r := range podPruneReports {
+		if r.Err == nil {
+			fmt.Println(r.Id)
+		} else {
+			errs = append(errs, r.Err)
+		}
+	}
+	return errs.PrintErrors()
+}
+
+func PrintContainerPruneResults(containerPruneReport *entities.ContainerPruneReport) error {
+	var errs OutputErrors
+	for k := range containerPruneReport.ID {
+		fmt.Println(k)
+	}
+	for _, v := range containerPruneReport.Err {
+		errs = append(errs, v)
+	}
+	return errs.PrintErrors()
+}
+
+func PrintVolumePruneResults(volumePruneReport []*entities.VolumePruneReport) error {
+	var errs OutputErrors
+	for _, r := range volumePruneReport {
+		if r.Err == nil {
+			fmt.Println(r.Id)
+		} else {
+			errs = append(errs, r.Err)
+		}
+	}
+	return errs.PrintErrors()
+}
+
+func PrintImagePruneResults(imagePruneReport *entities.ImagePruneReport) error {
+	for _, i := range imagePruneReport.Report.Id {
+		fmt.Println(i)
+	}
+	for _, e := range imagePruneReport.Report.Err {
+		fmt.Fprint(os.Stderr, e.Error()+"\n")
+	}
+	if imagePruneReport.Size > 0 {
+		fmt.Fprintf(os.Stdout, "Size: %d\n", imagePruneReport.Size)
+	}
+	return nil
+}