5 files changed, 89 insertions, 12 deletions
diff --git a/pkg/domain/entities/engine_container.go b/pkg/domain/entities/engine_container.go
index b730f8743..506d1c317 100644
--- a/pkg/domain/entities/engine_container.go
+++ b/pkg/domain/entities/engine_container.go
@@ -54,7 +54,6 @@ type ContainerEngine interface {
 	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)
-	RestService(ctx context.Context, opts ServiceOptions) error
 	SetupRootless(ctx context.Context, cmd *cobra.Command) error
 	VarlinkService(ctx context.Context, opts ServiceOptions) error
 	VolumeCreate(ctx context.Context, opts VolumeCreateOptions) (*IdOrNameResponse, error)
diff --git a/pkg/domain/entities/engine_image.go b/pkg/domain/entities/engine_image.go
index 052e7bee5..84680ab1b 100644
--- a/pkg/domain/entities/engine_image.go
+++ b/pkg/domain/entities/engine_image.go
@@ -9,7 +9,6 @@ import (
 type ImageEngine interface {
 	Build(ctx context.Context, containerFiles []string, opts BuildOptions) (*BuildReport, error)
 	Config(ctx context.Context) (*config.Config, error)
-	Delete(ctx context.Context, nameOrId []string, opts ImageDeleteOptions) (*ImageDeleteReport, error)
 	Diff(ctx context.Context, nameOrId string, options DiffOptions) (*DiffReport, error)
 	Exists(ctx context.Context, nameOrId string) (*BoolReport, error)
 	History(ctx context.Context, nameOrId string, opts ImageHistoryOptions) (*ImageHistoryReport, error)
@@ -20,8 +19,10 @@ type ImageEngine interface {
 	Prune(ctx context.Context, opts ImagePruneOptions) (*ImagePruneReport, error)
 	Pull(ctx context.Context, rawImage string, opts ImagePullOptions) (*ImagePullReport, error)
 	Push(ctx context.Context, source string, destination string, opts ImagePushOptions) error
+	Remove(ctx context.Context, images []string, opts ImageRemoveOptions) (*ImageRemoveReport, error)
 	Save(ctx context.Context, nameOrId string, tags []string, options ImageSaveOptions) error
 	Search(ctx context.Context, term string, opts ImageSearchOptions) ([]ImageSearchReport, error)
 	Tag(ctx context.Context, nameOrId string, tags []string, options ImageTagOptions) error
+	Tree(ctx context.Context, nameOrId string, options ImageTreeOptions) (*ImageTreeReport, error)
 	Untag(ctx context.Context, nameOrId string, tags []string, options ImageUntagOptions) error
 }
diff --git a/pkg/domain/entities/events.go b/pkg/domain/entities/events.go
new file mode 100644
index 000000000..8861be158
--- /dev/null
+++ b/pkg/domain/entities/events.go
@@ -0,0 +1,61 @@
+package entities
+
+import (
+	"strconv"
+	"time"
+
+	libpodEvents "github.com/containers/libpod/libpod/events"
+	dockerEvents "github.com/docker/docker/api/types/events"
+)
+
+// Event combines various event-related data such as time, event type, status
+// and more.
+type Event struct {
+	// TODO: it would be nice to have full control over the types at some
+	// point and fork such Docker types.
+	dockerEvents.Message
+}
+
+// ConvertToLibpodEvent converts an entities event to a libpod one.
+func ConvertToLibpodEvent(e Event) *libpodEvents.Event {
+	exitCode, err := strconv.Atoi(e.Actor.Attributes["containerExitCode"])
+	if err != nil {
+		return nil
+	}
+	status, err := libpodEvents.StringToStatus(e.Action)
+	if err != nil {
+		return nil
+	}
+	t, err := libpodEvents.StringToType(e.Type)
+	if err != nil {
+		return nil
+	}
+	return &libpodEvents.Event{
+		ContainerExitCode: exitCode,
+		ID:                e.Actor.ID,
+		Image:             e.Actor.Attributes["image"],
+		Name:              e.Actor.Attributes["name"],
+		Status:            status,
+		Time:              time.Unix(e.Time, e.TimeNano),
+		Type:              t,
+	}
+}
+
+// ConvertToEntitiesEvent converts a libpod event to an entities one.
+func ConvertToEntitiesEvent(e libpodEvents.Event) *Event {
+	return &Event{dockerEvents.Message{
+		Type:   e.Type.String(),
+		Action: e.Status.String(),
+		Actor: dockerEvents.Actor{
+			ID: e.ID,
+			Attributes: map[string]string{
+				"image":             e.Image,
+				"name":              e.Name,
+				"containerExitCode": strconv.Itoa(e.ContainerExitCode),
+			},
+		},
+		Scope:    "local",
+		Time:     e.Time.Unix(),
+		TimeNano: e.Time.UnixNano(),
+	}}
+}
diff --git a/pkg/domain/entities/images.go b/pkg/domain/entities/images.go
index 3a6d159e4..773cd90b4 100644
--- a/pkg/domain/entities/images.go
+++ b/pkg/domain/entities/images.go
@@ -82,19 +82,24 @@ func (i *ImageSummary) IsDangling() bool {
 	return i.Dangling
 }
 
-type ImageDeleteOptions struct {
-	All   bool
+// ImageRemoveOptions can be used to alter image removal.
+type ImageRemoveOptions struct {
+	// All will remove all images.
+	All bool
+	// Foce will force image removal including containers using the images.
 	Force bool
 }
 
-// ImageDeleteResponse is the response for removing one or more image(s) from storage
-// and containers what was untagged vs actually removed
-type ImageDeleteReport struct {
-	Untagged      []string `json:",omitempty"`
-	Deleted       []string `json:",omitempty"`
-	Errors        []error
-	ImageNotFound error
-	ImageInUse    error
+// ImageRemoveResponse is the response for removing one or more image(s) from storage
+// and containers what was untagged vs actually removed.
+type ImageRemoveReport struct {
+	// Deleted images.
+	Deleted []string `json:",omitempty"`
+	// Untagged images. Can be longer than Deleted.
+	Untagged []string `json:",omitempty"`
+	// ExitCode describes the exit codes as described in the `podman rmi`
+	// man page.
+	ExitCode int
 }
 
 type ImageHistoryOptions struct{}
@@ -273,3 +278,13 @@ type ImageSaveOptions struct {
 	Output   string
 	Quiet    bool
 }
+
+// ImageTreeOptions provides options for ImageEngine.Tree()
+type ImageTreeOptions struct {
+	WhatRequires bool // Show all child images and layers of the specified image
+}
+
+// ImageTreeReport provides results from ImageEngine.Tree()
+type ImageTreeReport struct {
+	Tree string // TODO: Refactor move presentation work out of server
+}
diff --git a/pkg/domain/entities/types.go b/pkg/domain/entities/types.go
index d0a7c66ce..d742cc53d 100644
--- a/pkg/domain/entities/types.go
+++ b/pkg/domain/entities/types.go
@@ -50,6 +50,7 @@ type InspectOptions struct {
 	Format string `json:",omitempty"`
 	Latest bool   `json:",omitempty"`
 	Size   bool   `json:",omitempty"`
+	Type   string `json:",omitempty"`
 }
 
 // All API and CLI diff commands and diff sub-commands use the same options