Merge pull request #5604 from jwhonce/wip/images

V2 podman images/image list
This commit is contained in:
OpenShift Merge Robot
2020-03-25 01:26:21 +01:00
committed by GitHub
15 changed files with 442 additions and 141 deletions

View File

@ -9,17 +9,16 @@ import (
)
var (
// podman _images_
// podman _images_ Alias for podman image _list_
imagesCmd = &cobra.Command{
Use: strings.Replace(listCmd.Use, "list", "images", 1),
Args: listCmd.Args,
Short: listCmd.Short,
Long: listCmd.Long,
PersistentPreRunE: preRunE,
RunE: images,
RunE: listCmd.RunE,
Example: strings.Replace(listCmd.Example, "podman image list", "podman images", -1),
}
imagesOpts = entities.ImageListOptions{}
)
func init() {
@ -30,17 +29,5 @@ func init() {
imagesCmd.SetHelpTemplate(registry.HelpTemplate())
imagesCmd.SetUsageTemplate(registry.UsageTemplate())
flags := imagesCmd.Flags()
flags.BoolVarP(&imagesOpts.All, "all", "a", false, "Show all images (default hides intermediate images)")
flags.BoolVar(&imagesOpts.Digests, "digests", false, "Show digests")
flags.StringSliceVarP(&imagesOpts.Filter, "filter", "f", []string{}, "Filter output based on conditions provided (default [])")
flags.StringVar(&imagesOpts.Format, "format", "", "Change the output format to JSON or a Go template")
flags.BoolVarP(&imagesOpts.Noheading, "noheading", "n", false, "Do not print column headings")
// TODO Need to learn how to deal with second name being a string instead of a char.
// This needs to be "no-trunc, notruncate"
flags.BoolVar(&imagesOpts.NoTrunc, "no-trunc", false, "Do not truncate output")
flags.BoolVar(&imagesOpts.NoTrunc, "notruncate", false, "Do not truncate output")
flags.BoolVarP(&imagesOpts.Quiet, "quiet", "q", false, "Display only image IDs")
flags.StringVar(&imagesOpts.Sort, "sort", "created", "Sort by created, id, repository, size, or tag")
flags.BoolVarP(&imagesOpts.History, "history", "", false, "Display the image name history")
imageListFlagSet(imagesCmd.Flags())
}

View File

@ -1,16 +1,40 @@
package images
import (
"errors"
"fmt"
"os"
"sort"
"strings"
"text/tabwriter"
"text/template"
"time"
"github.com/containers/libpod/cmd/podmanV2/registry"
"github.com/containers/libpod/cmd/podmanV2/report"
"github.com/containers/libpod/pkg/domain/entities"
jsoniter "github.com/json-iterator/go"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
type listFlagType struct {
format string
history bool
noHeading bool
noTrunc bool
quiet bool
sort string
readOnly bool
digests bool
}
var (
// Command: podman image _list_
listCmd = &cobra.Command{
Use: "list [flag] [IMAGE]",
Aliases: []string{"ls"},
Args: cobra.MaximumNArgs(1),
Short: "List images in local storage",
Long: "Lists images previously pulled to the system or created on the system.",
RunE: images,
@ -18,6 +42,19 @@ var (
podman image list --sort repository --format "table {{.ID}} {{.Repository}} {{.Tag}}"
podman image list --filter dangling=true`,
}
// Options to pull data
listOptions = entities.ImageListOptions{}
// Options for presenting data
listFlag = listFlagType{}
sortFields = entities.NewStringSet(
"created",
"id",
"repository",
"size",
"tag")
)
func init() {
@ -26,9 +63,181 @@ func init() {
Command: listCmd,
Parent: imageCmd,
})
imageListFlagSet(listCmd.Flags())
}
func imageListFlagSet(flags *pflag.FlagSet) {
flags.BoolVarP(&listOptions.All, "all", "a", false, "Show all images (default hides intermediate images)")
flags.StringSliceVarP(&listOptions.Filter, "filter", "f", []string{}, "Filter output based on conditions provided (default [])")
flags.StringVar(&listFlag.format, "format", "", "Change the output format to JSON or a Go template")
flags.BoolVar(&listFlag.digests, "digests", false, "Show digests")
flags.BoolVarP(&listFlag.noHeading, "noheading", "n", false, "Do not print column headings")
flags.BoolVar(&listFlag.noTrunc, "no-trunc", false, "Do not truncate output")
flags.BoolVar(&listFlag.noTrunc, "notruncate", false, "Do not truncate output")
flags.BoolVarP(&listFlag.quiet, "quiet", "q", false, "Display only image IDs")
flags.StringVar(&listFlag.sort, "sort", "created", "Sort by "+sortFields.String())
flags.BoolVarP(&listFlag.history, "history", "", false, "Display the image name history")
}
func images(cmd *cobra.Command, args []string) error {
_, _ = registry.Options(cmd)
return nil
if len(listOptions.Filter) > 0 && len(args) > 0 {
return errors.New("cannot specify an image and a filter(s)")
}
if len(listOptions.Filter) < 1 && len(args) > 0 {
listOptions.Filter = append(listOptions.Filter, "reference="+args[0])
}
if cmd.Flag("sort").Changed && !sortFields.Contains(listFlag.sort) {
return fmt.Errorf("\"%s\" is not a valid field for sorting. Choose from: %s",
listFlag.sort, sortFields.String())
}
summaries, err := registry.ImageEngine().List(registry.GetContext(), listOptions)
if err != nil {
return err
}
imageS := summaries
sort.Slice(imageS, sortFunc(listFlag.sort, imageS))
if cmd.Flag("format").Changed && listFlag.format == "json" {
return writeJSON(imageS)
} else {
return writeTemplate(imageS, err)
}
}
func writeJSON(imageS []*entities.ImageSummary) error {
type image struct {
entities.ImageSummary
Created string
}
imgs := make([]image, 0, len(imageS))
for _, e := range imageS {
var h image
h.ImageSummary = *e
h.Created = time.Unix(e.Created, 0).Format(time.RFC3339)
h.RepoTags = nil
imgs = append(imgs, h)
}
json := jsoniter.ConfigCompatibleWithStandardLibrary
enc := json.NewEncoder(os.Stdout)
return enc.Encode(imgs)
}
func writeTemplate(imageS []*entities.ImageSummary, err error) error {
type image struct {
entities.ImageSummary
Repository string `json:"repository,omitempty"`
Tag string `json:"tag,omitempty"`
}
imgs := make([]image, 0, len(imageS))
for _, e := range imageS {
for _, tag := range e.RepoTags {
var h image
h.ImageSummary = *e
h.Repository, h.Tag = tokenRepoTag(tag)
imgs = append(imgs, h)
}
if e.IsReadOnly() {
listFlag.readOnly = true
}
}
hdr, row := imageListFormat(listFlag)
format := hdr + "{{range . }}" + row + "{{end}}"
tmpl := template.Must(template.New("report").Funcs(report.PodmanTemplateFuncs()).Parse(format))
w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0)
defer w.Flush()
return tmpl.Execute(w, imgs)
}
func tokenRepoTag(tag string) (string, string) {
tokens := strings.SplitN(tag, ":", 2)
switch len(tokens) {
case 0:
return tag, ""
case 1:
return tokens[0], ""
case 2:
return tokens[0], tokens[1]
default:
return "<N/A>", ""
}
}
func sortFunc(key string, data []*entities.ImageSummary) func(i, j int) bool {
switch key {
case "id":
return func(i, j int) bool {
return data[i].ID < data[j].ID
}
case "repository":
return func(i, j int) bool {
return data[i].RepoTags[0] < data[j].RepoTags[0]
}
case "size":
return func(i, j int) bool {
return data[i].Size < data[j].Size
}
case "tag":
return func(i, j int) bool {
return data[i].RepoTags[0] < data[j].RepoTags[0]
}
default:
// case "created":
return func(i, j int) bool {
return data[i].Created >= data[j].Created
}
}
}
func imageListFormat(flags listFlagType) (string, string) {
if flags.quiet {
return "", "{{slice .ID 0 12}}\n"
}
// Defaults
hdr := "REPOSITORY\tTAG"
row := "{{.Repository}}\t{{if .Tag}}{{.Tag}}{{else}}<none>{{end}}"
if flags.digests {
hdr += "\tDIGEST"
row += "\t{{.Digest}}"
}
hdr += "\tID"
if flags.noTrunc {
row += "\tsha256:{{.ID}}"
} else {
row += "\t{{slice .ID 0 12}}"
}
hdr += "\tCREATED\tSIZE"
row += "\t{{humanDuration .Created}}\t{{humanSize .Size}}"
if flags.history {
hdr += "\tHISTORY"
row += "\t{{if .History}}{{join .History \", \"}}{{else}}<none>{{end}}"
}
if flags.readOnly {
hdr += "\tReadOnly"
row += "\t{{.ReadOnly}}"
}
if flags.noHeading {
hdr = ""
} else {
hdr += "\n"
}
row += "\n"
return hdr, row
}

View File

@ -21,6 +21,7 @@ var (
imageEngine entities.ImageEngine
containerEngine entities.ContainerEngine
cliCtx context.Context
EngineOptions entities.EngineOptions
@ -125,3 +126,10 @@ func Options(cmd *cobra.Command) (*entities.EngineOptions, error) {
}
return nil, nil
}
func GetContext() context.Context {
if cliCtx == nil {
cliCtx = context.TODO()
}
return cliCtx
}

View File

@ -4,6 +4,7 @@ import (
"strings"
"text/template"
"time"
"unicode"
"github.com/docker/go-units"
)
@ -15,7 +16,24 @@ var defaultFuncMap = template.FuncMap{
}
return s
},
// TODO: Remove on Go 1.14 port
"humanDuration": func(t int64) string {
return units.HumanDuration(time.Since(time.Unix(t, 0))) + " ago"
},
"humanSize": func(sz int64) string {
s := units.HumanSizeWithPrecision(float64(sz), 3)
i := strings.LastIndexFunc(s, unicode.IsNumber)
return s[:i+1] + " " + s[i+1:]
},
"join": strings.Join,
"lower": strings.ToLower,
"rfc3339": func(t int64) string {
return time.Unix(t, 0).Format(time.RFC3339)
},
"replace": strings.Replace,
"split": strings.Split,
"title": strings.Title,
"upper": strings.ToUpper,
// TODO: Remove after Go 1.14 port
"slice": func(s string, i, j int) string {
if i > j || len(s) < i {
return s
@ -25,15 +43,6 @@ var defaultFuncMap = template.FuncMap{
}
return s[i:j]
},
"toRFC3339": func(t int64) string {
return time.Unix(t, 0).Format(time.RFC3339)
},
"toHumanDuration": func(t int64) string {
return units.HumanDuration(time.Since(time.Unix(t, 0))) + " ago"
},
"toHumanSize": func(sz int64) string {
return units.HumanSize(float64(sz))
},
}
func ReportHeader(columns ...string) []byte {

View File

@ -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 {

View File

@ -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
}

View File

@ -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),
repoTags, err := l.RepoTags()
if err != nil {
return nil, errors.Wrapf(err, "Failed to obtain RepoTags for image %s", l.ID())
}
is := ImageSummary{
ImageSummary: dockerSummary,
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
}

View File

@ -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

View File

@ -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

View File

@ -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)
}

View File

@ -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"`
Created int64 `json:",omitempty"`
Size int64 `json:",omitempty"`
SharedSize int `json:",omitempty"`
VirtualSize int `json:",omitempty"`
Labels string `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
}
@ -125,20 +115,13 @@ 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"`
}
type ImageListReport struct {
Images []ImageSummary
}
// type ImageListReport struct {
// Images []ImageSummary
// }
type ImagePruneOptions struct {
All bool

View File

@ -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(), ", ")
}

View File

@ -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 {

View File

@ -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
}

View File

@ -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) {