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Diffstat (limited to 'pkg/api/handlers/compat/images.go')
-rw-r--r--pkg/api/handlers/compat/images.go362
1 files changed, 362 insertions, 0 deletions
diff --git a/pkg/api/handlers/compat/images.go b/pkg/api/handlers/compat/images.go
new file mode 100644
index 000000000..b18687bf9
--- /dev/null
+++ b/pkg/api/handlers/compat/images.go
@@ -0,0 +1,362 @@
+package compat
+
+import (
+ "encoding/json"
+ "fmt"
+ "io"
+ "io/ioutil"
+ "net/http"
+ "os"
+ "strings"
+
+ "github.com/containers/buildah"
+ "github.com/containers/image/v5/manifest"
+ "github.com/containers/libpod/libpod"
+ 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/util"
+ "github.com/docker/docker/api/types"
+ "github.com/gorilla/schema"
+ "github.com/pkg/errors"
+)
+
+func ExportImage(w http.ResponseWriter, r *http.Request) {
+ // 200 ok
+ // 500 server
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ name := utils.GetName(r)
+ newImage, err := runtime.ImageRuntime().NewFromLocal(name)
+ if err != nil {
+ utils.ImageNotFound(w, name, errors.Wrapf(err, "Failed to find image %s", name))
+ return
+ }
+ tmpfile, err := ioutil.TempFile("", "api.tar")
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile"))
+ return
+ }
+ if err := tmpfile.Close(); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile"))
+ return
+ }
+ if err := newImage.Save(r.Context(), name, "docker-archive", tmpfile.Name(), []string{}, false, false); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to save image"))
+ return
+ }
+ rdr, err := os.Open(tmpfile.Name())
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to read the exported tarfile"))
+ return
+ }
+ defer rdr.Close()
+ defer os.Remove(tmpfile.Name())
+ utils.WriteResponse(w, http.StatusOK, rdr)
+}
+
+func PruneImages(w http.ResponseWriter, r *http.Request) {
+ var (
+ filters []string
+ )
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ query := struct {
+ Filters map[string][]string `schema:"filters"`
+ }{
+ // This is where you can override the golang default value for one of fields
+ }
+
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+
+ idr := []types.ImageDeleteResponseItem{}
+ for k, v := range query.Filters {
+ for _, val := range v {
+ filters = append(filters, fmt.Sprintf("%s=%s", k, val))
+ }
+ }
+ pruneCids, err := runtime.ImageRuntime().PruneImages(r.Context(), false, filters)
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ for _, p := range pruneCids {
+ idr = append(idr, types.ImageDeleteResponseItem{
+ Deleted: p,
+ })
+ }
+
+ //FIXME/TODO to do this exactly correct, pruneimages needs to return idrs and space-reclaimed, then we are golden
+ ipr := types.ImagesPruneReport{
+ ImagesDeleted: idr,
+ SpaceReclaimed: 1, // TODO we cannot supply this right now
+ }
+ utils.WriteResponse(w, http.StatusOK, handlers.ImagesPruneReport{ImagesPruneReport: ipr})
+}
+
+func CommitContainer(w http.ResponseWriter, r *http.Request) {
+ var (
+ destImage string
+ )
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ query := struct {
+ Author string `schema:"author"`
+ Changes string `schema:"changes"`
+ Comment string `schema:"comment"`
+ Container string `schema:"container"`
+ //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
+ }
+
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+ rtc, err := runtime.GetConfig()
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
+ return
+ }
+ sc := image2.GetSystemContext(rtc.SignaturePolicyPath, "", false)
+ tag := "latest"
+ options := libpod.ContainerCommitOptions{
+ Pause: true,
+ }
+ options.CommitOptions = buildah.CommitOptions{
+ SignaturePolicyPath: rtc.SignaturePolicyPath,
+ ReportWriter: os.Stderr,
+ SystemContext: sc,
+ PreferredManifestType: manifest.DockerV2Schema2MediaType,
+ }
+
+ input := handlers.CreateContainerConfig{}
+ if err := json.NewDecoder(r.Body).Decode(&input); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
+ return
+ }
+
+ if len(query.Tag) > 0 {
+ tag = query.Tag
+ }
+ options.Message = query.Comment
+ options.Author = query.Author
+ options.Pause = query.Pause
+ options.Changes = strings.Fields(query.Changes)
+ ctr, err := runtime.LookupContainer(query.Container)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusNotFound, err)
+ return
+ }
+
+ // I know mitr hates this ... but doing for now
+ if len(query.Repo) > 1 {
+ destImage = fmt.Sprintf("%s:%s", query.Repo, tag)
+ }
+
+ commitImage, err := ctr.Commit(r.Context(), destImage, options)
+ if err != nil && !strings.Contains(err.Error(), "is not running") {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "CommitFailure"))
+ return
+ }
+ utils.WriteResponse(w, http.StatusOK, handlers.IDResponse{ID: commitImage.ID()}) // nolint
+}
+
+func CreateImageFromSrc(w http.ResponseWriter, r *http.Request) {
+ // 200 no error
+ // 404 repo does not exist or no read access
+ // 500 internal
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ query := struct {
+ FromSrc string `schema:"fromSrc"`
+ Changes []string `schema:"changes"`
+ }{
+ // This is where you can override the golang default value for one of fields
+ }
+
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+ // fromSrc – Source to import. The value may be a URL from which the image can be retrieved or - to read the image from the request body. This parameter may only be used when importing an image.
+ source := query.FromSrc
+ if source == "-" {
+ f, err := ioutil.TempFile("", "api_load.tar")
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to create tempfile"))
+ return
+ }
+ source = f.Name()
+ if err := SaveFromBody(f, r); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to write temporary file"))
+ }
+ }
+ iid, err := runtime.Import(r.Context(), source, "", query.Changes, "", false)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to import tarball"))
+ return
+ }
+ tmpfile, err := ioutil.TempFile("", "fromsrc.tar")
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile"))
+ return
+ }
+ if err := tmpfile.Close(); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile"))
+ return
+ }
+ // Success
+ utils.WriteResponse(w, http.StatusOK, struct {
+ Status string `json:"status"`
+ Progress string `json:"progress"`
+ ProgressDetail map[string]string `json:"progressDetail"`
+ Id string `json:"id"`
+ }{
+ Status: iid,
+ ProgressDetail: map[string]string{},
+ Id: iid,
+ })
+
+}
+
+func CreateImageFromImage(w http.ResponseWriter, r *http.Request) {
+ // 200 no error
+ // 404 repo does not exist or no read access
+ // 500 internal
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ query := struct {
+ FromImage string `schema:"fromImage"`
+ Tag string `schema:"tag"`
+ }{
+ // This is where you can override the golang default value for one of fields
+ }
+
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+
+ /*
+ fromImage – Name of the image to pull. The name may include a tag or digest. This parameter may only be used when pulling an image. The pull is cancelled if the HTTP connection is closed.
+ repo – Repository name given to an image when it is imported. The repo may include a tag. This parameter may only be used when importing an image.
+ tag – Tag or digest. If empty when pulling an image, this causes all tags for the given image to be pulled.
+ */
+ fromImage := query.FromImage
+ if len(query.Tag) >= 1 {
+ fromImage = fmt.Sprintf("%s:%s", fromImage, query.Tag)
+ }
+
+ // TODO
+ // We are eating the output right now because we haven't talked about how to deal with multiple responses yet
+ img, err := runtime.ImageRuntime().New(r.Context(), fromImage, "", "", nil, &image2.DockerRegistryOptions{}, image2.SigningOptions{}, nil, util.PullImageMissing)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
+ return
+ }
+
+ // Success
+ utils.WriteResponse(w, http.StatusOK, struct {
+ Status string `json:"status"`
+ Error string `json:"error"`
+ Progress string `json:"progress"`
+ ProgressDetail map[string]string `json:"progressDetail"`
+ Id string `json:"id"`
+ }{
+ Status: fmt.Sprintf("pulling image (%s) from %s", img.Tag, strings.Join(img.Names(), ", ")),
+ ProgressDetail: map[string]string{},
+ Id: img.ID(),
+ })
+}
+
+func GetImage(w http.ResponseWriter, r *http.Request) {
+ // 200 no error
+ // 404 no such
+ // 500 internal
+ name := utils.GetName(r)
+ newImage, err := utils.GetImage(r, name)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusNotFound, errors.Wrapf(err, "Failed to find image %s", name))
+ return
+ }
+ inspect, err := handlers.ImageDataToImageInspect(r.Context(), newImage)
+ if err != nil {
+ utils.Error(w, "Server error", http.StatusInternalServerError, errors.Wrapf(err, "Failed to convert ImageData to ImageInspect '%s'", inspect.ID))
+ return
+ }
+ utils.WriteResponse(w, http.StatusOK, inspect)
+}
+
+func GetImages(w http.ResponseWriter, r *http.Request) {
+ images, err := utils.GetImages(w, r)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Failed get images"))
+ return
+ }
+ var summaries = make([]*handlers.ImageSummary, len(images))
+ for j, img := range images {
+ is, err := handlers.ImageToImageSummary(img)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Failed transform image summaries"))
+ return
+ }
+ summaries[j] = is
+ }
+ utils.WriteResponse(w, http.StatusOK, summaries)
+}
+
+func LoadImages(w http.ResponseWriter, r *http.Request) {
+ // TODO this is basically wrong
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ query := struct {
+ Changes map[string]string `json:"changes"`
+ Message string `json:"message"`
+ Quiet bool `json:"quiet"`
+ }{
+ // This is where you can override the golang default value for one of fields
+ }
+
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+
+ var (
+ err error
+ writer io.Writer
+ )
+ f, err := ioutil.TempFile("", "api_load.tar")
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to create tempfile"))
+ return
+ }
+ if err := SaveFromBody(f, r); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to write temporary file"))
+ return
+ }
+ id, err := runtime.LoadImage(r.Context(), "", f.Name(), writer, "")
+ //id, err := runtime.Import(r.Context())
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to load image"))
+ return
+ }
+ utils.WriteResponse(w, http.StatusOK, struct {
+ Stream string `json:"stream"`
+ }{
+ Stream: fmt.Sprintf("Loaded image: %s\n", id),
+ })
+}