diff options
Diffstat (limited to 'pkg/api')
-rw-r--r-- | pkg/api/handlers/compat/containers_create.go | 7 | ||||
-rw-r--r-- | pkg/api/handlers/compat/images.go | 77 | ||||
-rw-r--r-- | pkg/api/handlers/compat/images_build.go | 50 | ||||
-rw-r--r-- | pkg/api/handlers/compat/images_history.go | 10 | ||||
-rw-r--r-- | pkg/api/handlers/compat/images_push.go | 12 | ||||
-rw-r--r-- | pkg/api/handlers/compat/images_remove.go | 8 | ||||
-rw-r--r-- | pkg/api/handlers/compat/images_tag.go | 17 | ||||
-rw-r--r-- | pkg/api/handlers/utils/images.go | 48 |
8 files changed, 182 insertions, 47 deletions
diff --git a/pkg/api/handlers/compat/containers_create.go b/pkg/api/handlers/compat/containers_create.go index d5abb6e44..8837e08ca 100644 --- a/pkg/api/handlers/compat/containers_create.go +++ b/pkg/api/handlers/compat/containers_create.go @@ -52,6 +52,13 @@ func CreateContainer(w http.ResponseWriter, r *http.Request) { return } + imageName, err := utils.NormalizeToDockerHub(r, body.Config.Image) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } + body.Config.Image = imageName + newImage, resolvedName, err := runtime.LibimageRuntime().LookupImage(body.Config.Image, nil) if err != nil { if errors.Cause(err) == storage.ErrImageUnknown { diff --git a/pkg/api/handlers/compat/images.go b/pkg/api/handlers/compat/images.go index 0b7ba8bee..af8b6b63d 100644 --- a/pkg/api/handlers/compat/images.go +++ b/pkg/api/handlers/compat/images.go @@ -12,7 +12,6 @@ import ( "github.com/containers/common/libimage" "github.com/containers/common/pkg/config" "github.com/containers/image/v5/manifest" - "github.com/containers/image/v5/pkg/shortnames" "github.com/containers/image/v5/types" "github.com/containers/podman/v3/libpod" "github.com/containers/podman/v3/pkg/api/handlers" @@ -56,6 +55,12 @@ func ExportImage(w http.ResponseWriter, r *http.Request) { defer os.Remove(tmpfile.Name()) name := utils.GetName(r) + possiblyNormalizedName, err := utils.NormalizeToDockerHub(r, name) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } + imageEngine := abi.ImageEngine{Libpod: runtime} saveOptions := entities.ImageSaveOptions{ @@ -63,7 +68,7 @@ func ExportImage(w http.ResponseWriter, r *http.Request) { Output: tmpfile.Name(), } - if err := imageEngine.Save(r.Context(), name, nil, saveOptions); err != nil { + if err := imageEngine.Save(r.Context(), possiblyNormalizedName, nil, saveOptions); err != nil { if errors.Cause(err) == storage.ErrImageUnknown { utils.ImageNotFound(w, name, errors.Wrapf(err, "failed to find image %s", name)) return @@ -87,9 +92,6 @@ func ExportImage(w http.ResponseWriter, r *http.Request) { } func CommitContainer(w http.ResponseWriter, r *http.Request) { - var ( - destImage string - ) decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder) runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime) @@ -98,12 +100,12 @@ func CommitContainer(w http.ResponseWriter, r *http.Request) { Changes string `schema:"changes"` Comment string `schema:"comment"` Container string `schema:"container"` + Pause bool `schema:"pause"` + Repo string `schema:"repo"` + Tag string `schema:"tag"` // fromSrc string # fromSrc is currently unused - Pause bool `schema:"pause"` - Repo string `schema:"repo"` - Tag string `schema:"tag"` }{ - // This is where you can override the golang default value for one of fields + Tag: "latest", } if err := decoder.Decode(&query, r.URL.Query()); err != nil { @@ -116,7 +118,6 @@ func CommitContainer(w http.ResponseWriter, r *http.Request) { return } sc := runtime.SystemContext() - tag := "latest" options := libpod.ContainerCommitOptions{ Pause: true, } @@ -133,9 +134,6 @@ func CommitContainer(w http.ResponseWriter, r *http.Request) { return } - if len(query.Tag) > 0 { - tag = query.Tag - } options.Message = query.Comment options.Author = query.Author options.Pause = query.Pause @@ -146,9 +144,15 @@ func CommitContainer(w http.ResponseWriter, r *http.Request) { return } - // I know mitr hates this ... but doing for now + var destImage string if len(query.Repo) > 1 { - destImage = fmt.Sprintf("%s:%s", query.Repo, tag) + destImage = fmt.Sprintf("%s:%s", query.Repo, query.Tag) + possiblyNormalizedName, err := utils.NormalizeToDockerHub(r, destImage) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } + destImage = possiblyNormalizedName } commitImage, err := ctr.Commit(r.Context(), destImage, options) @@ -156,7 +160,7 @@ func CommitContainer(w http.ResponseWriter, r *http.Request) { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "CommitFailure")) return } - utils.WriteResponse(w, http.StatusOK, handlers.IDResponse{ID: commitImage.ID()}) // nolint + utils.WriteResponse(w, http.StatusCreated, handlers.IDResponse{ID: commitImage.ID()}) // nolint } func CreateImageFromSrc(w http.ResponseWriter, r *http.Request) { @@ -195,12 +199,22 @@ func CreateImageFromSrc(w http.ResponseWriter, r *http.Request) { } } + reference := query.Repo + if query.Repo != "" { + possiblyNormalizedName, err := utils.NormalizeToDockerHub(r, reference) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } + reference = possiblyNormalizedName + } + platformSpecs := strings.Split(query.Platform, "/") opts := entities.ImageImportOptions{ Source: source, Changes: query.Changes, Message: query.Message, - Reference: query.Repo, + Reference: reference, OS: platformSpecs[0], } if len(platformSpecs) > 1 { @@ -250,13 +264,9 @@ func CreateImageFromImage(w http.ResponseWriter, r *http.Request) { return } - fromImage := mergeNameAndTagOrDigest(query.FromImage, query.Tag) - - // without this early check this function would return 200 but reported error via body stream soon after - // it's better to let caller know early via HTTP status code that request cannot be processed - _, err := shortnames.Resolve(runtime.SystemContext(), fromImage) + possiblyNormalizedName, err := utils.NormalizeToDockerHub(r, mergeNameAndTagOrDigest(query.FromImage, query.Tag)) if err != nil { - utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrap(err, "failed to resolve image name")) + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) return } @@ -291,7 +301,7 @@ func CreateImageFromImage(w http.ResponseWriter, r *http.Request) { pullResChan := make(chan pullResult) go func() { - pulledImages, err := runtime.LibimageRuntime().Pull(r.Context(), fromImage, config.PullPolicyAlways, pullOptions) + pulledImages, err := runtime.LibimageRuntime().Pull(r.Context(), possiblyNormalizedName, config.PullPolicyAlways, pullOptions) pullResChan <- pullResult{images: pulledImages, err: err} }() @@ -371,7 +381,13 @@ func GetImage(w http.ResponseWriter, r *http.Request) { // 404 no such // 500 internal name := utils.GetName(r) - newImage, err := utils.GetImage(r, name) + possiblyNormalizedName, err := utils.NormalizeToDockerHub(r, name) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } + + newImage, err := utils.GetImage(r, possiblyNormalizedName) if err != nil { // Here we need to fiddle with the error message because docker-py is looking for "No // such image" to determine on how to raise the correct exception. @@ -483,7 +499,16 @@ func ExportImages(w http.ResponseWriter, r *http.Request) { return } - images := query.Names + images := make([]string, len(query.Names)) + for i, img := range query.Names { + possiblyNormalizedName, err := utils.NormalizeToDockerHub(r, img) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } + images[i] = possiblyNormalizedName + } + tmpfile, err := ioutil.TempFile("", "api.tar") if err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile")) diff --git a/pkg/api/handlers/compat/images_build.go b/pkg/api/handlers/compat/images_build.go index ac5934c13..bc53e9312 100644 --- a/pkg/api/handlers/compat/images_build.go +++ b/pkg/api/handlers/compat/images_build.go @@ -118,7 +118,7 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { SecurityOpt string `schema:"securityopt"` ShmSize int `schema:"shmsize"` Squash bool `schema:"squash"` - Tag []string `schema:"t"` + Tags []string `schema:"t"` Target string `schema:"target"` Timestamp int64 `schema:"timestamp"` Ulimits string `schema:"ulimits"` @@ -144,6 +144,9 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { } } + // convert tag formats + tags := query.Tags + // convert addcaps formats var addCaps = []string{} if _, found := r.URL.Query()["addcaps"]; found { @@ -240,8 +243,13 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { } var output string - if len(query.Tag) > 0 { - output = query.Tag[0] + if len(tags) > 0 { + possiblyNormalizedName, err := utils.NormalizeToDockerHub(r, tags[0]) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } + output = possiblyNormalizedName } format := buildah.Dockerv2ImageManifest registry := query.Registry @@ -257,9 +265,14 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { } } } - var additionalTags []string - if len(query.Tag) > 1 { - additionalTags = query.Tag[1:] + var additionalTags []string // nolint + for i := 1; i < len(tags); i++ { + possiblyNormalizedTag, err := utils.NormalizeToDockerHub(r, tags[i]) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } + additionalTags = append(additionalTags, possiblyNormalizedTag) } var buildArgs = map[string]string{} @@ -404,6 +417,22 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { } defer auth.RemoveAuthfile(authfile) + fromImage := query.From + if fromImage != "" { + possiblyNormalizedName, err := utils.NormalizeToDockerHub(r, fromImage) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } + fromImage = possiblyNormalizedName + } + + systemContext := &types.SystemContext{ + AuthFilePath: authfile, + DockerAuthConfig: creds, + } + utils.PossiblyEnforceDockerHub(r, systemContext) + // Channels all mux'ed in select{} below to follow API build protocol stdout := channel.NewWriter(make(chan []byte)) defer stdout.Close() @@ -458,7 +487,7 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { Err: auxout, Excludes: excludes, ForceRmIntermediateCtrs: query.ForceRm, - From: query.From, + From: fromImage, IgnoreUnrecognizedInstructions: query.Ignore, Isolation: isolation, Jobs: &jobs, @@ -481,10 +510,7 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { RusageLogFile: query.RusageLogFile, Squash: query.Squash, Target: query.Target, - SystemContext: &types.SystemContext{ - AuthFilePath: authfile, - DockerAuthConfig: creds, - }, + SystemContext: systemContext, } for _, platformSpec := range query.Platform { @@ -590,7 +616,7 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { logrus.Warnf("Failed to json encode error %v", err) } flush() - for _, tag := range query.Tag { + for _, tag := range tags { m.Stream = fmt.Sprintf("Successfully tagged %s\n", tag) if err := enc.Encode(m); err != nil { logrus.Warnf("Failed to json encode error %v", err) diff --git a/pkg/api/handlers/compat/images_history.go b/pkg/api/handlers/compat/images_history.go index 0c6b9fa88..fb3c2ebd2 100644 --- a/pkg/api/handlers/compat/images_history.go +++ b/pkg/api/handlers/compat/images_history.go @@ -14,9 +14,15 @@ func HistoryImage(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime) name := utils.GetName(r) - newImage, _, err := runtime.LibimageRuntime().LookupImage(name, nil) + possiblyNormalizedName, err := utils.NormalizeToDockerHub(r, name) if err != nil { - utils.Error(w, "Something went wrong.", http.StatusNotFound, errors.Wrapf(err, "failed to find image %s", name)) + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } + + newImage, _, err := runtime.LibimageRuntime().LookupImage(possiblyNormalizedName, nil) + if err != nil { + utils.ImageNotFound(w, possiblyNormalizedName, errors.Wrapf(err, "failed to find image %s", possiblyNormalizedName)) return } history, err := newImage.History(r.Context()) diff --git a/pkg/api/handlers/compat/images_push.go b/pkg/api/handlers/compat/images_push.go index 8b6d3d56a..5ecb429ae 100644 --- a/pkg/api/handlers/compat/images_push.go +++ b/pkg/api/handlers/compat/images_push.go @@ -61,12 +61,24 @@ func PushImage(w http.ResponseWriter, r *http.Request) { if query.Tag != "" { imageName += ":" + query.Tag } + if _, err := utils.ParseStorageReference(imageName); err != nil { utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, errors.Wrapf(err, "image source %q is not a containers-storage-transport reference", imageName)) return } + possiblyNormalizedName, err := utils.NormalizeToDockerHub(r, imageName) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } + imageName = possiblyNormalizedName + if _, _, err := runtime.LibimageRuntime().LookupImage(possiblyNormalizedName, nil); err != nil { + utils.ImageNotFound(w, imageName, errors.Wrapf(err, "failed to find image %s", imageName)) + return + } + authconf, authfile, key, err := auth.GetCredentials(r) if err != nil { utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "failed to parse %q header for %s", key, r.URL.String())) diff --git a/pkg/api/handlers/compat/images_remove.go b/pkg/api/handlers/compat/images_remove.go index 2dc247c1f..5c06d8de0 100644 --- a/pkg/api/handlers/compat/images_remove.go +++ b/pkg/api/handlers/compat/images_remove.go @@ -34,12 +34,18 @@ func RemoveImage(w http.ResponseWriter, r *http.Request) { } } name := utils.GetName(r) + possiblyNormalizedName, err := utils.NormalizeToDockerHub(r, name) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } + imageEngine := abi.ImageEngine{Libpod: runtime} options := entities.ImageRemoveOptions{ Force: query.Force, } - report, rmerrors := imageEngine.Remove(r.Context(), []string{name}, options) + report, rmerrors := imageEngine.Remove(r.Context(), []string{possiblyNormalizedName}, options) if len(rmerrors) > 0 && rmerrors[0] != nil { err := rmerrors[0] if errors.Cause(err) == storage.ErrImageUnknown { diff --git a/pkg/api/handlers/compat/images_tag.go b/pkg/api/handlers/compat/images_tag.go index 5d413a821..3fe13e2f5 100644 --- a/pkg/api/handlers/compat/images_tag.go +++ b/pkg/api/handlers/compat/images_tag.go @@ -14,12 +14,16 @@ import ( func TagImage(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime) - // /v1.xx/images/(name)/tag name := utils.GetName(r) + possiblyNormalizedName, err := utils.NormalizeToDockerHub(r, name) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } // Allow tagging manifest list instead of resolving instances from manifest lookupOptions := &libimage.LookupImageOptions{ManifestList: true} - newImage, _, err := runtime.LibimageRuntime().LookupImage(name, lookupOptions) + newImage, _, err := runtime.LibimageRuntime().LookupImage(possiblyNormalizedName, lookupOptions) if err != nil { utils.ImageNotFound(w, name, errors.Wrapf(err, "failed to find image %s", name)) return @@ -35,7 +39,14 @@ func TagImage(w http.ResponseWriter, r *http.Request) { } repo := r.Form.Get("repo") tagName := fmt.Sprintf("%s:%s", repo, tag) - if err := newImage.Tag(tagName); err != nil { + + possiblyNormalizedTag, err := utils.NormalizeToDockerHub(r, tagName) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error normalizing image")) + return + } + + if err := newImage.Tag(possiblyNormalizedTag); err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) return } diff --git a/pkg/api/handlers/utils/images.go b/pkg/api/handlers/utils/images.go index d5eb71aa1..d874165e3 100644 --- a/pkg/api/handlers/utils/images.go +++ b/pkg/api/handlers/utils/images.go @@ -3,19 +3,61 @@ package utils import ( "fmt" "net/http" + "strings" "github.com/containers/common/libimage" "github.com/containers/common/pkg/filters" "github.com/containers/image/v5/docker" - "github.com/containers/image/v5/storage" + storageTransport "github.com/containers/image/v5/storage" "github.com/containers/image/v5/transports/alltransports" "github.com/containers/image/v5/types" "github.com/containers/podman/v3/libpod" api "github.com/containers/podman/v3/pkg/api/types" + "github.com/containers/podman/v3/pkg/util" + "github.com/containers/storage" + "github.com/docker/distribution/reference" "github.com/gorilla/schema" "github.com/pkg/errors" ) +// NormalizeToDockerHub normalizes the specified nameOrID to Docker Hub if the +// request is for the compat API and if containers.conf set the specific mode. +// If nameOrID is a (short) ID for a local image, the full ID will be returned. +func NormalizeToDockerHub(r *http.Request, nameOrID string) (string, error) { + if IsLibpodRequest(r) || !util.DefaultContainerConfig().Engine.CompatAPIEnforceDockerHub { + return nameOrID, nil + } + + // Try to lookup the input to figure out if it was an ID or not. + runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime) + img, _, err := runtime.LibimageRuntime().LookupImage(nameOrID, nil) + if err != nil { + if errors.Cause(err) != storage.ErrImageUnknown { + return "", fmt.Errorf("normalizing name for compat API: %v", err) + } + } else if strings.HasPrefix(img.ID(), nameOrID) { + return img.ID(), nil + } + + // No ID, so we can normalize. + named, err := reference.ParseNormalizedNamed(nameOrID) + if err != nil { + return "", fmt.Errorf("normalizing name for compat API: %v", err) + } + + return named.String(), nil +} + +// PossiblyEnforceDockerHub sets fields in the system context to enforce +// resolving short names to Docker Hub if the request is for the compat API and +// if containers.conf set the specific mode. +func PossiblyEnforceDockerHub(r *http.Request, sys *types.SystemContext) { + if IsLibpodRequest(r) || !util.DefaultContainerConfig().Engine.CompatAPIEnforceDockerHub { + return + } + sys.PodmanOnlyShortNamesIgnoreRegistriesConfAndForceDockerHub = true +} + // IsRegistryReference checks if the specified name points to the "docker://" // transport. If it points to no supported transport, we'll assume a // non-transport reference pointing to an image (e.g., "fedora:latest"). @@ -35,13 +77,13 @@ func IsRegistryReference(name string) error { // `types.ImageReference` and enforces it to refer to a // containers-storage-transport reference. func ParseStorageReference(name string) (types.ImageReference, error) { - storagePrefix := fmt.Sprintf("%s:", storage.Transport.Name()) + storagePrefix := storageTransport.Transport.Name() imageRef, err := alltransports.ParseImageName(name) if err == nil && imageRef.Transport().Name() != docker.Transport.Name() { return nil, errors.Errorf("reference %q must be a storage reference", name) } else if err != nil { origErr := err - imageRef, err = alltransports.ParseImageName(fmt.Sprintf("%s%s", storagePrefix, name)) + imageRef, err = alltransports.ParseImageName(fmt.Sprintf("%s:%s", storagePrefix, name)) if err != nil { return nil, errors.Wrapf(origErr, "reference %q must be a storage reference", name) } |