Merge pull request #5604 from jwhonce/wip/images

V2 podman images/image list

11 files changed, 201 insertions, 113 deletions

diff --git a/pkg/api/handlers/compat/images.go b/pkg/api/handlers/compat/images.go
index b18687bf9..cce718f54 100644
--- a/pkg/api/handlers/compat/images.go
+++ b/pkg/api/handlers/compat/images.go
@@ -15,6 +15,7 @@ import (
 	image2 "github.com/containers/libpod/libpod/image"
 	"github.com/containers/libpod/pkg/api/handlers"
 	"github.com/containers/libpod/pkg/api/handlers/utils"
+	"github.com/containers/libpod/pkg/domain/entities"
 	"github.com/containers/libpod/pkg/util"
 	"github.com/docker/docker/api/types"
 	"github.com/gorilla/schema"
@@ -305,7 +306,7 @@ func GetImages(w http.ResponseWriter, r *http.Request) {
 		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Failed get images"))
 		return
 	}
-	var summaries = make([]*handlers.ImageSummary, len(images))
+	var summaries = make([]*entities.ImageSummary, len(images))
 	for j, img := range images {
 		is, err := handlers.ImageToImageSummary(img)
 		if err != nil {
diff --git a/pkg/api/handlers/libpod/images.go b/pkg/api/handlers/libpod/images.go
index b6f2f58e8..f8e666451 100644
--- a/pkg/api/handlers/libpod/images.go
+++ b/pkg/api/handlers/libpod/images.go
@@ -21,6 +21,7 @@ import (
 	image2 "github.com/containers/libpod/libpod/image"
 	"github.com/containers/libpod/pkg/api/handlers"
 	"github.com/containers/libpod/pkg/api/handlers/utils"
+	"github.com/containers/libpod/pkg/domain/entities"
 	"github.com/containers/libpod/pkg/util"
 	"github.com/gorilla/schema"
 	"github.com/pkg/errors"
@@ -101,7 +102,7 @@ func GetImages(w http.ResponseWriter, r *http.Request) {
 		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Failed get images"))
 		return
 	}
-	var summaries = make([]*handlers.ImageSummary, len(images))
+	var summaries = make([]*entities.ImageSummary, len(images))
 	for j, img := range images {
 		is, err := handlers.ImageToImageSummary(img)
 		if err != nil {
@@ -109,7 +110,7 @@ func GetImages(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 		// libpod has additional fields that we need to populate.
-		is.CreatedTime = img.Created()
+		is.Created = img.Created().Unix()
 		is.ReadOnly = img.IsReadOnly()
 		summaries[j] = is
 	}
diff --git a/pkg/api/handlers/types.go b/pkg/api/handlers/types.go
index c6b70251b..84ca0fbed 100644
--- a/pkg/api/handlers/types.go
+++ b/pkg/api/handlers/types.go
@@ -13,6 +13,7 @@ import (
 	"github.com/containers/libpod/libpod/define"
 	"github.com/containers/libpod/libpod/events"
 	libpodImage "github.com/containers/libpod/libpod/image"
+	"github.com/containers/libpod/pkg/domain/entities"
 	docker "github.com/docker/docker/api/types"
 	dockerContainer "github.com/docker/docker/api/types/container"
 	dockerEvents "github.com/docker/docker/api/types/events"
@@ -45,12 +46,6 @@ type LibpodImagesPullReport struct {
 	ID string `json:"id"`
 }
 
-type ImageSummary struct {
-	docker.ImageSummary
-	CreatedTime time.Time `json:"CreatedTime,omitempty"`
-	ReadOnly    bool      `json:"ReadOnly,omitempty"`
-}
-
 type ContainersPruneReport struct {
 	docker.ContainersPruneReport
 }
@@ -195,23 +190,13 @@ func EventToApiEvent(e *events.Event) *Event {
 	}}
 }
 
-func ImageToImageSummary(l *libpodImage.Image) (*ImageSummary, error) {
+func ImageToImageSummary(l *libpodImage.Image) (*entities.ImageSummary, error) {
 	containers, err := l.Containers()
 	if err != nil {
 		return nil, errors.Wrapf(err, "Failed to obtain Containers for image %s", l.ID())
 	}
 	containerCount := len(containers)
 
-	var digests []string
-	for _, d := range l.Digests() {
-		digests = append(digests, string(d))
-	}
-
-	tags, err := l.RepoTags()
-	if err != nil {
-		return nil, errors.Wrapf(err, "Failed to obtain RepoTags for image %s", l.ID())
-	}
-
 	// FIXME: GetParent() panics
 	// parent, err := l.GetParent(context.TODO())
 	// if err != nil {
@@ -227,20 +212,43 @@ func ImageToImageSummary(l *libpodImage.Image) (*ImageSummary, error) {
 	if err != nil {
 		return nil, errors.Wrapf(err, "Failed to obtain Size for image %s", l.ID())
 	}
-	dockerSummary := docker.ImageSummary{
-		Containers:  int64(containerCount),
-		Created:     l.Created().Unix(),
-		ID:          l.ID(),
-		Labels:      labels,
-		ParentID:    l.Parent,
-		RepoDigests: digests,
-		RepoTags:    tags,
-		SharedSize:  0,
-		Size:        int64(*size),
-		VirtualSize: int64(*size),
-	}
-	is := ImageSummary{
-		ImageSummary: dockerSummary,
+
+	repoTags, err := l.RepoTags()
+	if err != nil {
+		return nil, errors.Wrapf(err, "Failed to obtain RepoTags for image %s", l.ID())
+	}
+
+	history, err := l.History(context.TODO())
+	if err != nil {
+		return nil, errors.Wrapf(err, "Failed to obtain History for image %s", l.ID())
+	}
+	historyIds := make([]string, len(history))
+	for i, h := range history {
+		historyIds[i] = h.ID
+	}
+
+	digests := make([]string, len(l.Digests()))
+	for i, d := range l.Digests() {
+		digests[i] = string(d)
+	}
+
+	is := entities.ImageSummary{
+		ID:           l.ID(),
+		ParentId:     l.Parent,
+		RepoTags:     repoTags,
+		Created:      l.Created().Unix(),
+		Size:         int64(*size),
+		SharedSize:   0,
+		VirtualSize:  l.VirtualSize,
+		Labels:       labels,
+		Containers:   containerCount,
+		ReadOnly:     l.IsReadOnly(),
+		Dangling:     l.Dangling(),
+		Names:        l.Names(),
+		Digest:       string(l.Digest()),
+		Digests:      digests,
+		ConfigDigest: string(l.ConfigDigest),
+		History:      historyIds,
 	}
 	return &is, nil
 }
diff --git a/pkg/api/server/swagger.go b/pkg/api/server/swagger.go
index 50ce42b3b..9156f3f8a 100644
--- a/pkg/api/server/swagger.go
+++ b/pkg/api/server/swagger.go
@@ -2,7 +2,6 @@ package server
 
 import (
 	"github.com/containers/libpod/libpod"
-	"github.com/containers/libpod/pkg/api/handlers"
 	"github.com/containers/libpod/pkg/api/handlers/utils"
 	"github.com/containers/libpod/pkg/domain/entities"
 )
@@ -128,7 +127,7 @@ type swagPodAlreadyStopped struct {
 // swagger:response DockerImageSummary
 type swagImageSummary struct {
 	// in:body
-	Body []handlers.ImageSummary
+	Body []entities.ImageSummary
 }
 
 // List Containers
diff --git a/pkg/bindings/images/images.go b/pkg/bindings/images/images.go
index c84aa4601..e67965042 100644
--- a/pkg/bindings/images/images.go
+++ b/pkg/bindings/images/images.go
@@ -10,6 +10,7 @@ import (
 
 	"github.com/containers/libpod/pkg/api/handlers"
 	"github.com/containers/libpod/pkg/bindings"
+	"github.com/containers/libpod/pkg/domain/entities"
 	"github.com/containers/libpod/pkg/inspect"
 )
 
@@ -29,8 +30,8 @@ func Exists(ctx context.Context, nameOrID string) (bool, error) {
 
 // List returns a list of images in local storage.  The all boolean and filters parameters are optional
 // ways to alter the image query.
-func List(ctx context.Context, all *bool, filters map[string][]string) ([]*handlers.ImageSummary, error) {
-	var imageSummary []*handlers.ImageSummary
+func List(ctx context.Context, all *bool, filters map[string][]string) ([]*entities.ImageSummary, error) {
+	var imageSummary []*entities.ImageSummary
 	conn, err := bindings.GetClient(ctx)
 	if err != nil {
 		return nil, err
diff --git a/pkg/domain/entities/engine_image.go b/pkg/domain/entities/engine_image.go
index 27676d781..d44fdaf53 100644
--- a/pkg/domain/entities/engine_image.go
+++ b/pkg/domain/entities/engine_image.go
@@ -7,6 +7,6 @@ import (
 type ImageEngine interface {
 	Delete(ctx context.Context, nameOrId string, opts ImageDeleteOptions) (*ImageDeleteReport, error)
 	History(ctx context.Context, nameOrId string, opts ImageHistoryOptions) (*ImageHistoryReport, error)
-	List(ctx context.Context, opts ImageListOptions) (*ImageListReport, error)
+	List(ctx context.Context, opts ImageListOptions) ([]*ImageSummary, error)
 	Prune(ctx context.Context, opts ImagePruneOptions) (*ImagePruneReport, error)
 }
diff --git a/pkg/domain/entities/images.go b/pkg/domain/entities/images.go
index f18ee2651..f04317e37 100644
--- a/pkg/domain/entities/images.go
+++ b/pkg/domain/entities/images.go
@@ -48,22 +48,24 @@ func (i *Image) Id() string {
 }
 
 type ImageSummary struct {
-	Identifier
-	ID          string   `json:"Id"`
-	ParentId    string   `json:",omitempty"`
-	RepoTags    []string `json:",omitempty"`
-	Created     int      `json:",omitempty"`
-	Size        int      `json:",omitempty"`
-	SharedSize  int      `json:",omitempty"`
-	VirtualSize int      `json:",omitempty"`
-	Labels      string   `json:",omitempty"`
-	Containers  int      `json:",omitempty"`
-	ReadOnly    bool     `json:",omitempty"`
-	Dangling    bool     `json:",omitempty"`
+	ID          string            `json:"Id"`
+	ParentId    string            `json:",omitempty"`
+	RepoTags    []string          `json:",omitempty"`
+	Created     int64             `json:",omitempty"`
+	Size        int64             `json:",omitempty"`
+	SharedSize  int               `json:",omitempty"`
+	VirtualSize int64             `json:",omitempty"`
+	Labels      map[string]string `json:",omitempty"`
+	Containers  int               `json:",omitempty"`
+	ReadOnly    bool              `json:",omitempty"`
+	Dangling    bool              `json:",omitempty"`
 
 	// Podman extensions
-	Digest       digest.Digest `json:",omitempty"`
-	ConfigDigest digest.Digest `json:",omitempty"`
+	Names        []string `json:",omitempty"`
+	Digest       string   `json:",omitempty"`
+	Digests      []string `json:",omitempty"`
+	ConfigDigest string   `json:",omitempty"`
+	History      []string `json:",omitempty"`
 }
 
 func (i *ImageSummary) Id() string {
@@ -78,18 +80,6 @@ func (i *ImageSummary) IsDangling() bool {
 	return i.Dangling
 }
 
-type ImageOptions struct {
-	All       bool
-	Digests   bool
-	Filter    []string
-	Format    string
-	Noheading bool
-	NoTrunc   bool
-	Quiet     bool
-	Sort      string
-	History   bool
-}
-
 type ImageDeleteOptions struct {
 	Force bool
 }
@@ -124,21 +114,14 @@ type ImageInspectOptions struct {
 }
 
 type ImageListOptions struct {
-	All       bool       `json:"all" schema:"all"`
-	Digests   bool       `json:"digests" schema:"digests"`
-	Filter    []string   `json:",omitempty"`
-	Filters   url.Values `json:"filters" schema:"filters"`
-	Format    string     `json:",omitempty"`
-	History   bool       `json:",omitempty"`
-	Noheading bool       `json:",omitempty"`
-	NoTrunc   bool       `json:",omitempty"`
-	Quiet     bool       `json:",omitempty"`
-	Sort      string     `json:",omitempty"`
+	All     bool       `json:"all" schema:"all"`
+	Filter  []string   `json:",omitempty"`
+	Filters url.Values `json:"filters" schema:"filters"`
 }
 
-type ImageListReport struct {
-	Images []ImageSummary
-}
+// type ImageListReport struct {
+// 	Images []ImageSummary
+// }
 
 type ImagePruneOptions struct {
 	All    bool
diff --git a/pkg/domain/entities/set.go b/pkg/domain/entities/set.go
new file mode 100644
index 000000000..c8d6cb1a9
--- /dev/null
+++ b/pkg/domain/entities/set.go
@@ -0,0 +1,45 @@
+package entities
+
+import (
+	"strings"
+)
+
+type stringSet struct {
+	m map[string]struct{}
+}
+
+func NewStringSet(elem ...string) *stringSet {
+	s := &stringSet{}
+	s.m = make(map[string]struct{}, len(elem))
+	for _, e := range elem {
+		s.Add(e)
+	}
+	return s
+}
+
+func (s *stringSet) Add(elem string) {
+	s.m[elem] = struct{}{}
+}
+
+func (s *stringSet) Remove(elem string) {
+	delete(s.m, elem)
+}
+
+func (s *stringSet) Contains(elem string) bool {
+	_, ok := s.m[elem]
+	return ok
+}
+
+func (s *stringSet) Elements() []string {
+	keys := make([]string, len(s.m))
+	i := 0
+	for k := range s.m {
+		keys[i] = k
+		i++
+	}
+	return keys
+}
+
+func (s *stringSet) String() string {
+	return strings.Join(s.Elements(), ", ")
+}
diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go
index 2db08f259..6e9d7f566 100644
--- a/pkg/domain/infra/abi/images.go
+++ b/pkg/domain/infra/abi/images.go
@@ -39,35 +39,6 @@ func (ir *ImageEngine) Prune(ctx context.Context, opts entities.ImagePruneOption
 	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 {
diff --git a/pkg/domain/infra/abi/images_list.go b/pkg/domain/infra/abi/images_list.go
new file mode 100644
index 000000000..2f4020374
--- /dev/null
+++ b/pkg/domain/infra/abi/images_list.go
@@ -0,0 +1,80 @@
+// +build ABISupport
+
+package abi
+
+import (
+	"context"
+
+	libpodImage "github.com/containers/libpod/libpod/image"
+	"github.com/containers/libpod/pkg/domain/entities"
+)
+
+func (ir *ImageEngine) List(ctx context.Context, opts entities.ImageListOptions) ([]*entities.ImageSummary, error) {
+	var (
+		images []*libpodImage.Image
+		err    error
+	)
+
+	// TODO: Future work support for domain.Filters
+	// filters := utils.ToLibpodFilters(opts.Filters)
+
+	if len(opts.Filter) > 0 {
+		images, err = ir.Libpod.ImageRuntime().GetImagesWithFilters(opts.Filter)
+	} else {
+		images, err = ir.Libpod.ImageRuntime().GetImages()
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	summaries := make([]*entities.ImageSummary, len(images))
+	for i, img := range images {
+		var repoTags []string
+		if opts.All {
+			pairs, err := libpodImage.ReposToMap(img.Names())
+			if err != nil {
+				return nil, err
+			}
+
+			for repo, tags := range pairs {
+				for _, tag := range tags {
+					repoTags = append(repoTags, repo+":"+tag)
+				}
+			}
+		} else {
+			repoTags, _ = img.RepoTags()
+		}
+
+		digests := make([]string, len(img.Digests()))
+		for j, d := range img.Digests() {
+			digests[j] = string(d)
+		}
+
+		e := entities.ImageSummary{
+			ID: img.ID(),
+
+			ConfigDigest: string(img.ConfigDigest),
+			Created:      img.Created().Unix(),
+			Dangling:     img.Dangling(),
+			Digest:       string(img.Digest()),
+			Digests:      digests,
+			History:      img.NamesHistory(),
+			Names:        img.Names(),
+			ParentId:     img.Parent,
+			ReadOnly:     img.IsReadOnly(),
+			SharedSize:   0,
+			VirtualSize:  img.VirtualSize,
+			RepoTags:     repoTags,
+		}
+		e.Labels, _ = img.Labels(context.TODO())
+
+		ctnrs, _ := img.Containers()
+		e.Containers = len(ctnrs)
+
+		sz, _ := img.Size(context.TODO())
+		e.Size = int64(*sz)
+
+		summaries[i] = &e
+	}
+	return summaries, nil
+}
diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go
index 718685e57..60df40498 100644
--- a/pkg/domain/infra/tunnel/images.go
+++ b/pkg/domain/infra/tunnel/images.go
@@ -32,23 +32,22 @@ func (ir *ImageEngine) Delete(ctx context.Context, nameOrId string, opts entitie
 	return &report, err
 }
 
-func (ir *ImageEngine) List(ctx context.Context, opts entities.ImageListOptions) (*entities.ImageListReport, error) {
+func (ir *ImageEngine) List(ctx context.Context, opts entities.ImageListOptions) ([]*entities.ImageSummary, 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)),
-	}
+	is := 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
+		is[i] = &hold
 	}
-	return &report, nil
+	return is, nil
 }
 
 func (ir *ImageEngine) History(ctx context.Context, nameOrId string, opts entities.ImageHistoryOptions) (*entities.ImageHistoryReport, error) {