5 files changed, 319 insertions, 0 deletions
diff --git a/libpod/adapter/client.go b/libpod/adapter/client.go
new file mode 100644
index 000000000..383c242c9
--- /dev/null
+++ b/libpod/adapter/client.go
@@ -0,0 +1,16 @@
+// +build remoteclient
+
+package adapter
+
+import (
+	"github.com/varlink/go/varlink"
+)
+
+// Connect provides a varlink connection
+func (r RemoteRuntime) Connect() (*varlink.Connection, error) {
+	connection, err := varlink.NewConnection("unix:/run/podman/io.podman")
+	if err != nil {
+		return nil, err
+	}
+	return connection, nil
+}
diff --git a/libpod/adapter/images_remote.go b/libpod/adapter/images_remote.go
new file mode 100644
index 000000000..77b0629a7
--- /dev/null
+++ b/libpod/adapter/images_remote.go
@@ -0,0 +1,17 @@
+// +build remoteclient
+
+package adapter
+
+import (
+	"github.com/containers/libpod/libpod"
+)
+
+// Images returns information for the host system and its components
+func (r RemoteRuntime) Images() ([]libpod.InfoData, error) {
+	conn, err := r.Connect()
+	if err != nil {
+		return nil, err
+	}
+	_ = conn
+	return nil, nil
+}
diff --git a/libpod/adapter/info_remote.go b/libpod/adapter/info_remote.go
new file mode 100644
index 000000000..3b691ed17
--- /dev/null
+++ b/libpod/adapter/info_remote.go
@@ -0,0 +1,56 @@
+// +build remoteclient
+
+package adapter
+
+import (
+	"encoding/json"
+
+	"github.com/containers/libpod/cmd/podman/varlink"
+	"github.com/containers/libpod/libpod"
+)
+
+// Info returns information for the host system and its components
+func (r RemoteRuntime) Info() ([]libpod.InfoData, error) {
+	// TODO the varlink implementation for info should be updated to match the output for regular info
+	var (
+		reply    []libpod.InfoData
+		hostInfo map[string]interface{}
+		store    map[string]interface{}
+	)
+
+	registries := make(map[string]interface{})
+	insecureRegistries := make(map[string]interface{})
+	conn, err := r.Connect()
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+	info, err := iopodman.GetInfo().Call(conn)
+	if err != nil {
+		return nil, err
+	}
+
+	// info.host -> map[string]interface{}
+	h, err := json.Marshal(info.Host)
+	if err != nil {
+		return nil, err
+	}
+	json.Unmarshal(h, &hostInfo)
+
+	// info.store -> map[string]interface{}
+	s, err := json.Marshal(info.Store)
+	if err != nil {
+		return nil, err
+	}
+	json.Unmarshal(s, &store)
+
+	registries["registries"] = info.Registries
+	insecureRegistries["registries"] = info.Insecure_registries
+
+	// Add everything to the reply
+	reply = append(reply, libpod.InfoData{Type: "host", Data: hostInfo})
+	reply = append(reply, libpod.InfoData{Type: "registries", Data: registries})
+	reply = append(reply, libpod.InfoData{Type: "insecure registries", Data: insecureRegistries})
+	reply = append(reply, libpod.InfoData{Type: "store", Data: store})
+	return reply, nil
+}
diff --git a/libpod/adapter/runtime.go b/libpod/adapter/runtime.go
new file mode 100644
index 000000000..13141f886
--- /dev/null
+++ b/libpod/adapter/runtime.go
@@ -0,0 +1,55 @@
+// +build !remoteclient
+
+package adapter
+
+import (
+	"github.com/containers/libpod/cmd/podman/libpodruntime"
+	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/libpod/image"
+	"github.com/urfave/cli"
+)
+
+// LocalRuntime describes a typical libpod runtime
+type LocalRuntime struct {
+	Runtime *libpod.Runtime
+	Remote  bool
+}
+
+// ContainerImage ...
+type ContainerImage struct {
+	*image.Image
+}
+
+// GetRuntime returns a LocalRuntime struct with the actual runtime embedded in it
+func GetRuntime(c *cli.Context) (*LocalRuntime, error) {
+	runtime, err := libpodruntime.GetRuntime(c)
+	if err != nil {
+		return nil, err
+	}
+	return &LocalRuntime{
+		Runtime: runtime,
+	}, nil
+}
+
+// GetImages returns a slice of images in containerimages
+func (r *LocalRuntime) GetImages() ([]*ContainerImage, error) {
+	var containerImages []*ContainerImage
+	images, err := r.Runtime.ImageRuntime().GetImages()
+	if err != nil {
+		return nil, err
+	}
+	for _, i := range images {
+		containerImages = append(containerImages, &ContainerImage{i})
+	}
+	return containerImages, nil
+
+}
+
+// NewImageFromLocal returns a containerimage representation of a image from local storage
+func (r *LocalRuntime) NewImageFromLocal(name string) (*ContainerImage, error) {
+	img, err := r.Runtime.ImageRuntime().NewFromLocal(name)
+	if err != nil {
+		return nil, err
+	}
+	return &ContainerImage{img}, nil
+}
diff --git a/libpod/adapter/runtime_remote.go b/libpod/adapter/runtime_remote.go
new file mode 100644
index 000000000..2f22dd36b
--- /dev/null
+++ b/libpod/adapter/runtime_remote.go
@@ -0,0 +1,175 @@
+// +build remoteclient
+
+package adapter
+
+import (
+	"context"
+	"fmt"
+	"github.com/containers/libpod/cmd/podman/varlink"
+	"github.com/containers/libpod/libpod/image"
+	"github.com/opencontainers/go-digest"
+	"github.com/urfave/cli"
+	"github.com/varlink/go/varlink"
+	"strings"
+	"time"
+)
+
+// ImageRuntime is wrapper for image runtime
+type RemoteImageRuntime struct{}
+
+// RemoteRuntime describes a wrapper runtime struct
+type RemoteRuntime struct {
+}
+
+// LocalRuntime describes a typical libpod runtime
+type LocalRuntime struct {
+	Runtime *RemoteRuntime
+	Remote  bool
+	Conn    *varlink.Connection
+}
+
+// GetRuntime returns a LocalRuntime struct with the actual runtime embedded in it
+func GetRuntime(c *cli.Context) (*LocalRuntime, error) {
+	runtime := RemoteRuntime{}
+	conn, err := runtime.Connect()
+	if err != nil {
+		return nil, err
+	}
+	return &LocalRuntime{
+		Runtime: &runtime,
+		Remote:  true,
+		Conn:    conn,
+	}, nil
+}
+
+// Shutdown is a bogus wrapper for compat with the libpod runtime
+func (r RemoteRuntime) Shutdown(force bool) error {
+	return nil
+}
+
+// ContainerImage
+type ContainerImage struct {
+	remoteImage
+}
+
+type remoteImage struct {
+	ID          string
+	Labels      map[string]string
+	RepoTags    []string
+	RepoDigests []string
+	Parent      string
+	Size        int64
+	Tag         string
+	Repository  string
+	Created     time.Time
+	InputName   string
+	Names       []string
+	Digest      digest.Digest
+	isParent    bool
+}
+
+// GetImages returns a slice of containerimages over a varlink connection
+func (r *LocalRuntime) GetImages() ([]*ContainerImage, error) {
+	var newImages []*ContainerImage
+	images, err := iopodman.ListImages().Call(r.Conn)
+	if err != nil {
+		return nil, err
+	}
+	for _, i := range images {
+		name := i.Id
+		if len(i.RepoTags) > 1 {
+			name = i.RepoTags[0]
+		}
+		newImage, err := imageInListToContainerImage(i, name)
+		if err != nil {
+			return nil, err
+		}
+		newImages = append(newImages, newImage)
+	}
+	return newImages, nil
+}
+
+func imageInListToContainerImage(i iopodman.ImageInList, name string) (*ContainerImage, error) {
+	imageParts, err := image.DecomposeString(name)
+	if err != nil {
+		return nil, err
+	}
+	created, err := splitStringDate(i.Created)
+	if err != nil {
+		return nil, err
+	}
+	ri := remoteImage{
+		InputName:   name,
+		ID:          i.Id,
+		Labels:      i.Labels,
+		RepoTags:    i.RepoTags,
+		RepoDigests: i.RepoTags,
+		Parent:      i.ParentId,
+		Size:        i.Size,
+		Created:     created,
+		Tag:         imageParts.Tag,
+		Repository:  imageParts.Registry,
+		Names:       i.RepoTags,
+		isParent:    i.IsParent,
+	}
+	return &ContainerImage{ri}, nil
+}
+
+// NewImageFromLocal returns a container image representation of a image over varlink
+func (r *LocalRuntime) NewImageFromLocal(name string) (*ContainerImage, error) {
+	img, err := iopodman.GetImage().Call(r.Conn, name)
+	if err != nil {
+		return nil, err
+	}
+	return imageInListToContainerImage(img, name)
+
+}
+
+func splitStringDate(d string) (time.Time, error) {
+	fields := strings.Fields(d)
+	t := fmt.Sprintf("%sT%sZ", fields[0], fields[1])
+	return time.ParseInLocation(time.RFC3339Nano, t, time.UTC)
+}
+
+// IsParent goes through the layers in the store and checks if i.TopLayer is
+// the parent of any other layer in store. Double check that image with that
+// layer exists as well.
+func (ci *ContainerImage) IsParent() (bool, error) {
+	return ci.remoteImage.isParent, nil
+}
+
+// ID returns the image ID as a string
+func (ci *ContainerImage) ID() string {
+	return ci.remoteImage.ID
+}
+
+// Names returns a string array of names associated with the image
+func (ci *ContainerImage) Names() []string {
+	return ci.remoteImage.Names
+}
+
+// Created returns the time the image was created
+func (ci *ContainerImage) Created() time.Time {
+	return ci.remoteImage.Created
+}
+
+// Size returns the size of the image
+func (ci *ContainerImage) Size(ctx context.Context) (*uint64, error) {
+	usize := uint64(ci.remoteImage.Size)
+	return &usize, nil
+}
+
+// Digest returns the image's digest
+func (ci *ContainerImage) Digest() digest.Digest {
+	return ci.remoteImage.Digest
+}
+
+// Labels returns a map of the image's labels
+func (ci *ContainerImage) Labels(ctx context.Context) (map[string]string, error) {
+	return ci.remoteImage.Labels, nil
+}
+
+// Dangling returns a bool if the image is "dangling"
+func (ci *ContainerImage) Dangling() bool {
+	return len(ci.Names()) == 0
+}