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authorbaude <bbaude@redhat.com>2020-10-08 09:47:07 -0500
committerbaude <bbaude@redhat.com>2020-10-08 11:55:47 -0500
commit78a06c2802ec7bb91607bb80cdb57ae3f639b448 (patch)
treef89ed45636cd8181d4d817fd6d27dd46662acae6 /pkg/api/handlers
parent59b5f0ac32ddf615fada021bc62c823bb73233da (diff)
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add compatibility endpoint for exporting multiple images
with the recent inclusion of dealing with multiple images in a tar archive, we can now add a compatibility endpoint that was missing images/get?names=one,two. Fixes: #7950 Signed-off-by: baude <bbaude@redhat.com>
Diffstat (limited to 'pkg/api/handlers')
-rw-r--r--pkg/api/handlers/compat/images.go42
1 files changed, 41 insertions, 1 deletions
diff --git a/pkg/api/handlers/compat/images.go b/pkg/api/handlers/compat/images.go
index 9d8bc497a..f49ce59da 100644
--- a/pkg/api/handlers/compat/images.go
+++ b/pkg/api/handlers/compat/images.go
@@ -55,6 +55,7 @@ func ExportImage(w http.ResponseWriter, r *http.Request) {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile"))
return
}
+ defer os.Remove(tmpfile.Name())
if err := tmpfile.Close(); err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile"))
return
@@ -69,7 +70,6 @@ func ExportImage(w http.ResponseWriter, r *http.Request) {
return
}
defer rdr.Close()
- defer os.Remove(tmpfile.Name())
utils.WriteResponse(w, http.StatusOK, rdr)
}
@@ -398,3 +398,43 @@ func LoadImages(w http.ResponseWriter, r *http.Request) {
Stream: fmt.Sprintf("Loaded image: %s\n", id),
})
}
+
+func ExportImages(w http.ResponseWriter, r *http.Request) {
+ // 200 OK
+ // 500 Error
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+
+ query := struct {
+ Names string `schema:"names"`
+ }{
+ // 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
+ }
+ images := make([]string, 0)
+ images = append(images, strings.Split(query.Names, ",")...)
+ 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
+ }
+ defer os.Remove(tmpfile.Name())
+ if err := tmpfile.Close(); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile"))
+ return
+ }
+ if err := runtime.ImageRuntime().SaveImages(r.Context(), images, "docker-archive", tmpfile.Name(), false); err != nil {
+ utils.InternalServerError(w, err)
+ 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()
+ utils.WriteResponse(w, http.StatusOK, rdr)
+}