V2 podman command

Signed-off-by: Jhon Honce <jhonce@redhat.com>

10 files changed, 797 insertions, 0 deletions

diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go
new file mode 100644
index 000000000..2db08f259
--- /dev/null
+++ b/pkg/domain/infra/abi/images.go
@@ -0,0 +1,131 @@
+// +build ABISupport
+
+package abi
+
+import (
+	"context"
+
+	libpodImage "github.com/containers/libpod/libpod/image"
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/containers/libpod/pkg/domain/utils"
+)
+
+func (ir *ImageEngine) Delete(ctx context.Context, nameOrId string, opts entities.ImageDeleteOptions) (*entities.ImageDeleteReport, error) {
+	image, err := ir.Libpod.ImageRuntime().NewFromLocal(nameOrId)
+	if err != nil {
+		return nil, err
+	}
+
+	results, err := ir.Libpod.RemoveImage(ctx, image, opts.Force)
+	if err != nil {
+		return nil, err
+	}
+
+	report := entities.ImageDeleteReport{}
+	if err := utils.DeepCopy(&report, results); err != nil {
+		return nil, err
+	}
+	return &report, nil
+}
+
+func (ir *ImageEngine) Prune(ctx context.Context, opts entities.ImagePruneOptions) (*entities.ImagePruneReport, error) {
+	results, err := ir.Libpod.ImageRuntime().PruneImages(ctx, opts.All, []string{})
+	if err != nil {
+		return nil, err
+	}
+
+	report := entities.ImagePruneReport{}
+	copy(report.Report.Id, results)
+	return &report, nil
+}
+
+func (ir *ImageEngine) List(ctx context.Context, opts entities.ImageListOptions) (*entities.ImageListReport, error) {
+	var (
+		images []*libpodImage.Image
+		err    error
+	)
+
+	filters := utils.ToLibpodFilters(opts.Filters)
+	if len(filters) > 0 {
+		images, err = ir.Libpod.ImageRuntime().GetImagesWithFilters(filters)
+	} else {
+		images, err = ir.Libpod.ImageRuntime().GetImages()
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	report := entities.ImageListReport{
+		Images: make([]entities.ImageSummary, len(images)),
+	}
+	for i, img := range images {
+		hold := entities.ImageSummary{}
+		if err := utils.DeepCopy(&hold, img); err != nil {
+			return nil, err
+		}
+		report.Images[i] = hold
+	}
+	return &report, nil
+}
+
+func (ir *ImageEngine) History(ctx context.Context, nameOrId string, opts entities.ImageHistoryOptions) (*entities.ImageHistoryReport, error) {
+	image, err := ir.Libpod.ImageRuntime().NewFromLocal(nameOrId)
+	if err != nil {
+		return nil, err
+	}
+	results, err := image.History(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	history := entities.ImageHistoryReport{
+		Layers: make([]entities.ImageHistoryLayer, len(results)),
+	}
+
+	for i, layer := range results {
+		history.Layers[i] = ToDomainHistoryLayer(layer)
+	}
+	return &history, nil
+}
+
+func ToDomainHistoryLayer(layer *libpodImage.History) entities.ImageHistoryLayer {
+	l := entities.ImageHistoryLayer{}
+	l.ID = layer.ID
+	l.Created = layer.Created.Unix()
+	l.CreatedBy = layer.CreatedBy
+	copy(l.Tags, layer.Tags)
+	l.Size = layer.Size
+	l.Comment = layer.Comment
+	return l
+}
+
+// func (r *imageRuntime) Delete(ctx context.Context, nameOrId string, opts entities.ImageDeleteOptions) (*entities.ImageDeleteReport, error) {
+// 	image, err := r.libpod.ImageEngine().NewFromLocal(nameOrId)
+// 	if err != nil {
+// 		return nil, err
+// 	}
+//
+// 	results, err := r.libpod.RemoveImage(ctx, image, opts.Force)
+// 	if err != nil {
+// 		return nil, err
+// 	}
+//
+// 	report := entities.ImageDeleteReport{}
+// 	if err := utils.DeepCopy(&report, results); err != nil {
+// 		return nil, err
+// 	}
+// 	return &report, nil
+// }
+//
+// func (r *imageRuntime) Prune(ctx context.Context, opts entities.ImagePruneOptions) (*entities.ImagePruneReport, error) {
+// 	// TODO: map FilterOptions
+// 	id, err := r.libpod.ImageEngine().PruneImages(ctx, opts.All, []string{})
+// 	if err != nil {
+// 		return nil, err
+// 	}
+//
+// 	// TODO: Determine Size
+// 	report := entities.ImagePruneReport{}
+// 	copy(report.Report.Id, id)
+// 	return &report, nil
+// }
diff --git a/pkg/domain/infra/abi/images_test.go b/pkg/domain/infra/abi/images_test.go
new file mode 100644
index 000000000..20ef1b150
--- /dev/null
+++ b/pkg/domain/infra/abi/images_test.go
@@ -0,0 +1,37 @@
+package abi
+
+//
+// import (
+// 	"context"
+// 	"testing"
+//
+// 	"github.com/stretchr/testify/mock"
+// )
+//
+// type MockImageRuntime struct {
+// 	mock.Mock
+// }
+//
+// func (m *MockImageRuntime) Delete(ctx context.Context, renderer func() interface{}, name string) error {
+// 	_ = m.Called(ctx, renderer, name)
+// 	return nil
+// }
+//
+// func TestImageSuccess(t *testing.T) {
+// 	actual := func() interface{} { return nil }
+//
+// 	m := new(MockImageRuntime)
+// 	m.On(
+// 		"Delete",
+// 		mock.AnythingOfType("*context.emptyCtx"),
+// 		mock.AnythingOfType("func() interface {}"),
+// 		"fedora").
+// 		Return(nil)
+//
+// 	r := DirectImageRuntime{m}
+// 	err := r.Delete(context.TODO(), actual, "fedora")
+// 	if err != nil {
+// 		t.Errorf("error should be nil, got: %v", err)
+// 	}
+// 	m.AssertExpectations(t)
+// }
diff --git a/pkg/domain/infra/abi/runtime.go b/pkg/domain/infra/abi/runtime.go
new file mode 100644
index 000000000..479a69586
--- /dev/null
+++ b/pkg/domain/infra/abi/runtime.go
@@ -0,0 +1,19 @@
+// +build ABISupport
+
+package abi
+
+import (
+	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/pkg/domain/entities"
+)
+
+// Image-related runtime linked against libpod library
+type ImageEngine struct {
+	Libpod *libpod.Runtime
+}
+
+// Container-related runtime linked against libpod library
+type ContainerEngine struct {
+	entities.ContainerEngine
+	Libpod *libpod.Runtime
+}
diff --git a/pkg/domain/infra/runtime_abi.go b/pkg/domain/infra/runtime_abi.go
new file mode 100644
index 000000000..de996f567
--- /dev/null
+++ b/pkg/domain/infra/runtime_abi.go
@@ -0,0 +1,39 @@
+// +build ABISupport
+
+package infra
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/containers/libpod/pkg/bindings"
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/containers/libpod/pkg/domain/infra/abi"
+	"github.com/containers/libpod/pkg/domain/infra/tunnel"
+)
+
+// NewContainerEngine factory provides a libpod runtime for container-related operations
+func NewContainerEngine(mode entities.EngineMode, opts entities.EngineOptions) (entities.ContainerEngine, error) {
+	switch mode {
+	case entities.ABIMode:
+		r, err := NewLibpodRuntime(opts.FlagSet, opts.Flags)
+		return &abi.ContainerEngine{ContainerEngine: r}, err
+	case entities.TunnelMode:
+		ctx, err := bindings.NewConnection(context.Background(), opts.Uri.String(), opts.Identities...)
+		return &tunnel.ContainerEngine{ClientCxt: ctx}, err
+	}
+	return nil, fmt.Errorf("runtime mode '%v' is not supported", mode)
+}
+
+// NewContainerEngine factory provides a libpod runtime for image-related operations
+func NewImageEngine(mode entities.EngineMode, opts entities.EngineOptions) (entities.ImageEngine, error) {
+	switch mode {
+	case entities.ABIMode:
+		r, err := NewLibpodImageRuntime(opts.FlagSet, opts.Flags)
+		return r, err
+	case entities.TunnelMode:
+		ctx, err := bindings.NewConnection(context.Background(), opts.Uri.String(), opts.Identities...)
+		return &tunnel.ImageEngine{ClientCxt: ctx}, err
+	}
+	return nil, fmt.Errorf("runtime mode '%v' is not supported", mode)
+}
diff --git a/pkg/domain/infra/runtime_image_proxy.go b/pkg/domain/infra/runtime_image_proxy.go
new file mode 100644
index 000000000..480e7c8d7
--- /dev/null
+++ b/pkg/domain/infra/runtime_image_proxy.go
@@ -0,0 +1,25 @@
+// +build ABISupport
+
+package infra
+
+import (
+	"context"
+
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/containers/libpod/pkg/domain/infra/abi"
+	"github.com/spf13/pflag"
+)
+
+// ContainerEngine Image Proxy will be EOL'ed after podmanV2 is separated from libpod repo
+
+func NewLibpodImageRuntime(flags pflag.FlagSet, opts entities.EngineFlags) (entities.ImageEngine, error) {
+	r, err := GetRuntime(context.Background(), flags, opts)
+	if err != nil {
+		return nil, err
+	}
+	return &abi.ImageEngine{Libpod: r}, nil
+}
+
+func (ir *runtime) ShutdownImageRuntime(force bool) error {
+	return ir.Libpod.Shutdown(force)
+}
diff --git a/pkg/domain/infra/runtime_libpod.go b/pkg/domain/infra/runtime_libpod.go
new file mode 100644
index 000000000..b42c52b6e
--- /dev/null
+++ b/pkg/domain/infra/runtime_libpod.go
@@ -0,0 +1,331 @@
+package infra
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/pkg/cgroups"
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/containers/libpod/pkg/namespaces"
+	"github.com/containers/libpod/pkg/rootless"
+	"github.com/containers/storage"
+	"github.com/containers/storage/pkg/idtools"
+	"github.com/pkg/errors"
+	flag "github.com/spf13/pflag"
+)
+
+type engineOpts struct {
+	name     string
+	renumber bool
+	migrate  bool
+	noStore  bool
+	withFDS  bool
+	flags    entities.EngineFlags
+}
+
+// GetRuntimeMigrate gets a libpod runtime that will perform a migration of existing containers
+func GetRuntimeMigrate(ctx context.Context, fs flag.FlagSet, ef entities.EngineFlags, newRuntime string) (*libpod.Runtime, error) {
+	return getRuntime(ctx, fs, &engineOpts{
+		name:     newRuntime,
+		renumber: false,
+		migrate:  true,
+		noStore:  false,
+		withFDS:  true,
+		flags:    ef,
+	})
+}
+
+// GetRuntimeDisableFDs gets a libpod runtime that will disable sd notify
+func GetRuntimeDisableFDs(ctx context.Context, fs flag.FlagSet, ef entities.EngineFlags) (*libpod.Runtime, error) {
+	return getRuntime(ctx, fs, &engineOpts{
+		renumber: false,
+		migrate:  false,
+		noStore:  false,
+		withFDS:  false,
+		flags:    ef,
+	})
+}
+
+// GetRuntimeRenumber gets a libpod runtime that will perform a lock renumber
+func GetRuntimeRenumber(ctx context.Context, fs flag.FlagSet, ef entities.EngineFlags) (*libpod.Runtime, error) {
+	return getRuntime(ctx, fs, &engineOpts{
+		renumber: true,
+		migrate:  false,
+		noStore:  false,
+		withFDS:  true,
+		flags:    ef,
+	})
+}
+
+// GetRuntime generates a new libpod runtime configured by command line options
+func GetRuntime(ctx context.Context, flags flag.FlagSet, ef entities.EngineFlags) (*libpod.Runtime, error) {
+	return getRuntime(ctx, flags, &engineOpts{
+		renumber: false,
+		migrate:  false,
+		noStore:  false,
+		withFDS:  true,
+		flags:    ef,
+	})
+}
+
+// GetRuntimeNoStore generates a new libpod runtime configured by command line options
+func GetRuntimeNoStore(ctx context.Context, fs flag.FlagSet, ef entities.EngineFlags) (*libpod.Runtime, error) {
+	return getRuntime(ctx, fs, &engineOpts{
+		renumber: false,
+		migrate:  false,
+		noStore:  true,
+		withFDS:  true,
+		flags:    ef,
+	})
+}
+
+func getRuntime(ctx context.Context, fs flag.FlagSet, opts *engineOpts) (*libpod.Runtime, error) {
+	options := []libpod.RuntimeOption{}
+	storageOpts := storage.StoreOptions{}
+	storageSet := false
+
+	uidmapFlag := fs.Lookup("uidmap")
+	gidmapFlag := fs.Lookup("gidmap")
+	subuidname := fs.Lookup("subuidname")
+	subgidname := fs.Lookup("subgidname")
+	if (uidmapFlag != nil && gidmapFlag != nil && subuidname != nil && subgidname != nil) &&
+		(uidmapFlag.Changed || gidmapFlag.Changed || subuidname.Changed || subgidname.Changed) {
+		userns, _ := fs.GetString("userns")
+		uidmapVal, _ := fs.GetStringSlice("uidmap")
+		gidmapVal, _ := fs.GetStringSlice("gidmap")
+		subuidVal, _ := fs.GetString("subuidname")
+		subgidVal, _ := fs.GetString("subgidname")
+		mappings, err := ParseIDMapping(namespaces.UsernsMode(userns), uidmapVal, gidmapVal, subuidVal, subgidVal)
+		if err != nil {
+			return nil, err
+		}
+		storageOpts.UIDMap = mappings.UIDMap
+		storageOpts.GIDMap = mappings.GIDMap
+
+		storageSet = true
+	}
+
+	if fs.Changed("root") {
+		storageSet = true
+		storageOpts.GraphRoot = opts.flags.Root
+	}
+	if fs.Changed("runroot") {
+		storageSet = true
+		storageOpts.RunRoot = opts.flags.Runroot
+	}
+	if len(storageOpts.RunRoot) > 50 {
+		return nil, errors.New("the specified runroot is longer than 50 characters")
+	}
+	if fs.Changed("storage-driver") {
+		storageSet = true
+		storageOpts.GraphDriverName = opts.flags.StorageDriver
+		// Overriding the default storage driver caused GraphDriverOptions from storage.conf to be ignored
+		storageOpts.GraphDriverOptions = []string{}
+	}
+	// This should always be checked after storage-driver is checked
+	if len(opts.flags.StorageOpts) > 0 {
+		storageSet = true
+		storageOpts.GraphDriverOptions = opts.flags.StorageOpts
+	}
+	if opts.migrate {
+		options = append(options, libpod.WithMigrate())
+		if opts.name != "" {
+			options = append(options, libpod.WithMigrateRuntime(opts.name))
+		}
+	}
+
+	if opts.renumber {
+		options = append(options, libpod.WithRenumber())
+	}
+
+	// Only set this if the user changes storage config on the command line
+	if storageSet {
+		options = append(options, libpod.WithStorageConfig(storageOpts))
+	}
+
+	if !storageSet && opts.noStore {
+		options = append(options, libpod.WithNoStore())
+	}
+	// TODO CLI flags for image config?
+	// TODO CLI flag for signature policy?
+
+	if len(opts.flags.Namespace) > 0 {
+		options = append(options, libpod.WithNamespace(opts.flags.Namespace))
+	}
+
+	if fs.Changed("runtime") {
+		options = append(options, libpod.WithOCIRuntime(opts.flags.Runtime))
+	}
+
+	if fs.Changed("conmon") {
+		options = append(options, libpod.WithConmonPath(opts.flags.ConmonPath))
+	}
+	if fs.Changed("tmpdir") {
+		options = append(options, libpod.WithTmpDir(opts.flags.TmpDir))
+	}
+	if fs.Changed("network-cmd-path") {
+		options = append(options, libpod.WithNetworkCmdPath(opts.flags.NetworkCmdPath))
+	}
+
+	if fs.Changed("events-backend") {
+		options = append(options, libpod.WithEventsLogger(opts.flags.EventsBackend))
+	}
+
+	if fs.Changed("cgroup-manager") {
+		options = append(options, libpod.WithCgroupManager(opts.flags.CGroupManager))
+	} else {
+		unified, err := cgroups.IsCgroup2UnifiedMode()
+		if err != nil {
+			return nil, err
+		}
+		if rootless.IsRootless() && !unified {
+			options = append(options, libpod.WithCgroupManager("cgroupfs"))
+		}
+	}
+
+	// TODO flag to set libpod static dir?
+	// TODO flag to set libpod tmp dir?
+
+	if fs.Changed("cni-config-dir") {
+		options = append(options, libpod.WithCNIConfigDir(opts.flags.CniConfigDir))
+	}
+	if fs.Changed("default-mounts-file") {
+		options = append(options, libpod.WithDefaultMountsFile(opts.flags.DefaultMountsFile))
+	}
+	if fs.Changed("hooks-dir") {
+		options = append(options, libpod.WithHooksDir(opts.flags.HooksDir...))
+	}
+
+	// TODO flag to set CNI plugins dir?
+
+	// TODO I don't think these belong here?
+	// Will follow up with a different PR to address
+	//
+	// Pod create options
+
+	infraImageFlag := fs.Lookup("infra-image")
+	if infraImageFlag != nil && infraImageFlag.Changed {
+		infraImage, _ := fs.GetString("infra-image")
+		options = append(options, libpod.WithDefaultInfraImage(infraImage))
+	}
+
+	infraCommandFlag := fs.Lookup("infra-command")
+	if infraCommandFlag != nil && infraImageFlag.Changed {
+		infraCommand, _ := fs.GetString("infra-command")
+		options = append(options, libpod.WithDefaultInfraCommand(infraCommand))
+	}
+
+	if !opts.withFDS {
+		options = append(options, libpod.WithEnableSDNotify())
+	}
+	if fs.Changed("config") {
+		return libpod.NewRuntimeFromConfig(ctx, opts.flags.Config, options...)
+	}
+	return libpod.NewRuntime(ctx, options...)
+}
+
+// ParseIDMapping takes idmappings and subuid and subgid maps and returns a storage mapping
+func ParseIDMapping(mode namespaces.UsernsMode, uidMapSlice, gidMapSlice []string, subUIDMap, subGIDMap string) (*storage.IDMappingOptions, error) {
+	options := storage.IDMappingOptions{
+		HostUIDMapping: true,
+		HostGIDMapping: true,
+	}
+
+	if mode.IsKeepID() {
+		if len(uidMapSlice) > 0 || len(gidMapSlice) > 0 {
+			return nil, errors.New("cannot specify custom mappings with --userns=keep-id")
+		}
+		if len(subUIDMap) > 0 || len(subGIDMap) > 0 {
+			return nil, errors.New("cannot specify subuidmap or subgidmap with --userns=keep-id")
+		}
+		if rootless.IsRootless() {
+			min := func(a, b int) int {
+				if a < b {
+					return a
+				}
+				return b
+			}
+
+			uid := rootless.GetRootlessUID()
+			gid := rootless.GetRootlessGID()
+
+			uids, gids, err := rootless.GetConfiguredMappings()
+			if err != nil {
+				return nil, errors.Wrapf(err, "cannot read mappings")
+			}
+			maxUID, maxGID := 0, 0
+			for _, u := range uids {
+				maxUID += u.Size
+			}
+			for _, g := range gids {
+				maxGID += g.Size
+			}
+
+			options.UIDMap, options.GIDMap = nil, nil
+
+			options.UIDMap = append(options.UIDMap, idtools.IDMap{ContainerID: 0, HostID: 1, Size: min(uid, maxUID)})
+			options.UIDMap = append(options.UIDMap, idtools.IDMap{ContainerID: uid, HostID: 0, Size: 1})
+			if maxUID > uid {
+				options.UIDMap = append(options.UIDMap, idtools.IDMap{ContainerID: uid + 1, HostID: uid + 1, Size: maxUID - uid})
+			}
+
+			options.GIDMap = append(options.GIDMap, idtools.IDMap{ContainerID: 0, HostID: 1, Size: min(gid, maxGID)})
+			options.GIDMap = append(options.GIDMap, idtools.IDMap{ContainerID: gid, HostID: 0, Size: 1})
+			if maxGID > gid {
+				options.GIDMap = append(options.GIDMap, idtools.IDMap{ContainerID: gid + 1, HostID: gid + 1, Size: maxGID - gid})
+			}
+
+			options.HostUIDMapping = false
+			options.HostGIDMapping = false
+		}
+		// Simply ignore the setting and do not setup an inner namespace for root as it is a no-op
+		return &options, nil
+	}
+
+	if subGIDMap == "" && subUIDMap != "" {
+		subGIDMap = subUIDMap
+	}
+	if subUIDMap == "" && subGIDMap != "" {
+		subUIDMap = subGIDMap
+	}
+	if len(gidMapSlice) == 0 && len(uidMapSlice) != 0 {
+		gidMapSlice = uidMapSlice
+	}
+	if len(uidMapSlice) == 0 && len(gidMapSlice) != 0 {
+		uidMapSlice = gidMapSlice
+	}
+	if len(uidMapSlice) == 0 && subUIDMap == "" && os.Getuid() != 0 {
+		uidMapSlice = []string{fmt.Sprintf("0:%d:1", os.Getuid())}
+	}
+	if len(gidMapSlice) == 0 && subGIDMap == "" && os.Getuid() != 0 {
+		gidMapSlice = []string{fmt.Sprintf("0:%d:1", os.Getgid())}
+	}
+
+	if subUIDMap != "" && subGIDMap != "" {
+		mappings, err := idtools.NewIDMappings(subUIDMap, subGIDMap)
+		if err != nil {
+			return nil, err
+		}
+		options.UIDMap = mappings.UIDs()
+		options.GIDMap = mappings.GIDs()
+	}
+	parsedUIDMap, err := idtools.ParseIDMap(uidMapSlice, "UID")
+	if err != nil {
+		return nil, err
+	}
+	parsedGIDMap, err := idtools.ParseIDMap(gidMapSlice, "GID")
+	if err != nil {
+		return nil, err
+	}
+	options.UIDMap = append(options.UIDMap, parsedUIDMap...)
+	options.GIDMap = append(options.GIDMap, parsedGIDMap...)
+	if len(options.UIDMap) > 0 {
+		options.HostUIDMapping = false
+	}
+	if len(options.GIDMap) > 0 {
+		options.HostGIDMapping = false
+	}
+	return &options, nil
+}
diff --git a/pkg/domain/infra/runtime_proxy.go b/pkg/domain/infra/runtime_proxy.go
new file mode 100644
index 000000000..d17b8efa1
--- /dev/null
+++ b/pkg/domain/infra/runtime_proxy.go
@@ -0,0 +1,54 @@
+// +build ABISupport
+
+package infra
+
+import (
+	"context"
+
+	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/pkg/domain/entities"
+	flag "github.com/spf13/pflag"
+)
+
+// ContainerEngine Proxy will be EOL'ed after podmanV2 is separated from libpod repo
+
+type runtime struct {
+	entities.ContainerEngine
+	Libpod *libpod.Runtime
+}
+
+func NewLibpodRuntime(flags flag.FlagSet, opts entities.EngineFlags) (entities.ContainerEngine, error) {
+	r, err := GetRuntime(context.Background(), flags, opts)
+	if err != nil {
+		return nil, err
+	}
+	return &runtime{Libpod: r}, nil
+}
+
+func (r *runtime) ShutdownRuntime(force bool) error {
+	return r.Libpod.Shutdown(force)
+}
+
+func (r *runtime) ContainerDelete(ctx context.Context, opts entities.ContainerDeleteOptions) (*entities.ContainerDeleteReport, error) {
+	panic("implement me")
+}
+
+func (r *runtime) ContainerPrune(ctx context.Context) (*entities.ContainerPruneReport, error) {
+	panic("implement me")
+}
+
+func (r *runtime) PodDelete(ctx context.Context, opts entities.PodPruneOptions) (*entities.PodDeleteReport, error) {
+	panic("implement me")
+}
+
+func (r *runtime) PodPrune(ctx context.Context) (*entities.PodPruneReport, error) {
+	panic("implement me")
+}
+
+func (r *runtime) VolumeDelete(ctx context.Context, opts entities.VolumeDeleteOptions) (*entities.VolumeDeleteReport, error) {
+	panic("implement me")
+}
+
+func (r *runtime) VolumePrune(ctx context.Context) (*entities.VolumePruneReport, error) {
+	panic("implement me")
+}
diff --git a/pkg/domain/infra/runtime_tunnel.go b/pkg/domain/infra/runtime_tunnel.go
new file mode 100644
index 000000000..8a606deaf
--- /dev/null
+++ b/pkg/domain/infra/runtime_tunnel.go
@@ -0,0 +1,35 @@
+// +build !ABISupport
+
+package infra
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/containers/libpod/pkg/bindings"
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/containers/libpod/pkg/domain/infra/tunnel"
+)
+
+func NewContainerEngine(mode entities.EngineMode, opts entities.EngineOptions) (entities.ContainerEngine, error) {
+	switch mode {
+	case entities.ABIMode:
+		return nil, fmt.Errorf("direct runtime not supported")
+	case entities.TunnelMode:
+		ctx, err := bindings.NewConnection(context.Background(), opts.Uri.String(), opts.Identities...)
+		return &tunnel.ContainerEngine{ClientCxt: ctx}, err
+	}
+	return nil, fmt.Errorf("runtime mode '%v' is not supported", mode)
+}
+
+// NewImageEngine factory provides a libpod runtime for image-related operations
+func NewImageEngine(mode entities.EngineMode, opts entities.EngineOptions) (entities.ImageEngine, error) {
+	switch mode {
+	case entities.ABIMode:
+		return nil, fmt.Errorf("direct image runtime not supported")
+	case entities.TunnelMode:
+		ctx, err := bindings.NewConnection(context.Background(), opts.Uri.String(), opts.Identities...)
+		return &tunnel.ImageEngine{ClientCxt: ctx}, err
+	}
+	return nil, fmt.Errorf("runtime mode '%v' is not supported", mode)
+}
diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go
new file mode 100644
index 000000000..718685e57
--- /dev/null
+++ b/pkg/domain/infra/tunnel/images.go
@@ -0,0 +1,81 @@
+package tunnel
+
+import (
+	"context"
+	"net/url"
+
+	images "github.com/containers/libpod/pkg/bindings/images"
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/containers/libpod/pkg/domain/utils"
+)
+
+func (ir *ImageEngine) Delete(ctx context.Context, nameOrId string, opts entities.ImageDeleteOptions) (*entities.ImageDeleteReport, error) {
+	results, err := images.Remove(ir.ClientCxt, nameOrId, &opts.Force)
+	if err != nil {
+		return nil, err
+	}
+
+	report := entities.ImageDeleteReport{
+		Untagged: nil,
+		Deleted:  "",
+	}
+
+	for _, e := range results {
+		if a, ok := e["Deleted"]; ok {
+			report.Deleted = a
+		}
+
+		if a, ok := e["Untagged"]; ok {
+			report.Untagged = append(report.Untagged, a)
+		}
+	}
+	return &report, err
+}
+
+func (ir *ImageEngine) List(ctx context.Context, opts entities.ImageListOptions) (*entities.ImageListReport, error) {
+	images, err := images.List(ir.ClientCxt, &opts.All, opts.Filters)
+	if err != nil {
+		return nil, err
+	}
+
+	report := entities.ImageListReport{
+		Images: make([]entities.ImageSummary, len(images)),
+	}
+	for i, img := range images {
+		hold := entities.ImageSummary{}
+		if err := utils.DeepCopy(&hold, img); err != nil {
+			return nil, err
+		}
+		report.Images[i] = hold
+	}
+	return &report, nil
+}
+
+func (ir *ImageEngine) History(ctx context.Context, nameOrId string, opts entities.ImageHistoryOptions) (*entities.ImageHistoryReport, error) {
+	results, err := images.History(ir.ClientCxt, nameOrId)
+	if err != nil {
+		return nil, err
+	}
+
+	history := entities.ImageHistoryReport{
+		Layers: make([]entities.ImageHistoryLayer, len(results)),
+	}
+
+	for i, layer := range results {
+		hold := entities.ImageHistoryLayer{}
+		_ = utils.DeepCopy(&hold, layer)
+		history.Layers[i] = hold
+	}
+	return &history, nil
+}
+
+func (ir *ImageEngine) Prune(ctx context.Context, opts entities.ImagePruneOptions) (*entities.ImagePruneReport, error) {
+	results, err := images.Prune(ir.ClientCxt, url.Values{})
+	if err != nil {
+		return nil, err
+	}
+
+	report := entities.ImagePruneReport{}
+	copy(report.Report.Id, results)
+	return &report, nil
+}
diff --git a/pkg/domain/infra/tunnel/runtime.go b/pkg/domain/infra/tunnel/runtime.go
new file mode 100644
index 000000000..af433a6d9
--- /dev/null
+++ b/pkg/domain/infra/tunnel/runtime.go
@@ -0,0 +1,45 @@
+package tunnel
+
+import (
+	"context"
+
+	"github.com/containers/libpod/pkg/domain/entities"
+)
+
+// Image-related runtime using an ssh-tunnel to utilize Podman service
+type ImageEngine struct {
+	ClientCxt context.Context
+}
+
+// Container-related runtime using an ssh-tunnel to utilize Podman service
+type ContainerEngine struct {
+	ClientCxt context.Context
+}
+
+func (r *ContainerEngine) Shutdown(force bool) error {
+	return nil
+}
+
+func (r *ContainerEngine) ContainerDelete(ctx context.Context, opts entities.ContainerDeleteOptions) (*entities.ContainerDeleteReport, error) {
+	panic("implement me")
+}
+
+func (r *ContainerEngine) ContainerPrune(ctx context.Context) (*entities.ContainerPruneReport, error) {
+	panic("implement me")
+}
+
+func (r *ContainerEngine) PodDelete(ctx context.Context, opts entities.PodPruneOptions) (*entities.PodDeleteReport, error) {
+	panic("implement me")
+}
+
+func (r *ContainerEngine) PodPrune(ctx context.Context) (*entities.PodPruneReport, error) {
+	panic("implement me")
+}
+
+func (r *ContainerEngine) VolumeDelete(ctx context.Context, opts entities.VolumeDeleteOptions) (*entities.VolumeDeleteReport, error) {
+	panic("implement me")
+}
+
+func (r *ContainerEngine) VolumePrune(ctx context.Context) (*entities.VolumePruneReport, error) {
+	panic("implement me")
+}