3 files changed, 50 insertions, 1 deletions
diff --git a/pkg/domain/entities/engine_container.go b/pkg/domain/entities/engine_container.go
index 8c5bc3058..502279bcf 100644
--- a/pkg/domain/entities/engine_container.go
+++ b/pkg/domain/entities/engine_container.go
@@ -53,6 +53,7 @@ type ContainerEngine interface {
 	PodRestart(ctx context.Context, namesOrIds []string, options PodRestartOptions) ([]*PodRestartReport, error)
 	PodRm(ctx context.Context, namesOrIds []string, options PodRmOptions) ([]*PodRmReport, error)
 	PodStart(ctx context.Context, namesOrIds []string, options PodStartOptions) ([]*PodStartReport, error)
+	PodStats(ctx context.Context, namesOrIds []string, options PodStatsOptions) ([]*PodStatsReport, error)
 	PodStop(ctx context.Context, namesOrIds []string, options PodStopOptions) ([]*PodStopReport, error)
 	PodTop(ctx context.Context, options PodTopOptions) (*StringSliceReport, error)
 	PodUnpause(ctx context.Context, namesOrIds []string, options PodunpauseOptions) ([]*PodUnpauseReport, error)
diff --git a/pkg/domain/entities/images.go b/pkg/domain/entities/images.go
index 773cd90b4..460965b34 100644
--- a/pkg/domain/entities/images.go
+++ b/pkg/domain/entities/images.go
@@ -256,7 +256,7 @@ type ImageLoadOptions struct {
 }
 
 type ImageLoadReport struct {
-	Name string
+	Names []string
 }
 
 type ImageImportOptions struct {
diff --git a/pkg/domain/entities/pods.go b/pkg/domain/entities/pods.go
index aa1445a6a..a4896ce4d 100644
--- a/pkg/domain/entities/pods.go
+++ b/pkg/domain/entities/pods.go
@@ -1,6 +1,7 @@
 package entities
 
 import (
+	"errors"
 	"strings"
 	"time"
 
@@ -188,3 +189,50 @@ type PodInspectOptions struct {
 type PodInspectReport struct {
 	*define.InspectPodData
 }
+
+// PodStatsOptions are options for the pod stats command.
+type PodStatsOptions struct {
+	// All - provide stats for all running pods.
+	All bool
+	// Latest - provide stats for the latest pod.
+	Latest bool
+}
+
+// PodStatsReport includes pod-resource statistics data.
+type PodStatsReport struct {
+	CPU      string
+	MemUsage string
+	Mem      string
+	NetIO    string
+	BlockIO  string
+	PIDS     string
+	Pod      string
+	CID      string
+	Name     string
+}
+
+// ValidatePodStatsOptions validates the specified slice and options. Allows
+// for sharing code in the front- and the back-end.
+func ValidatePodStatsOptions(args []string, options *PodStatsOptions) error {
+	num := 0
+	if len(args) > 0 {
+		num++
+	}
+	if options.All {
+		num++
+	}
+	if options.Latest {
+		num++
+	}
+	switch num {
+	case 0:
+		// Podman v1 compat: if nothing's specified get all running
+		// pods.
+		options.All = true
+		return nil
+	case 1:
+		return nil
+	default:
+		return errors.New("--all, --latest and arguments cannot be used together")
+	}
+}