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package compat
import (
"fmt"
"net/http"
"github.com/containers/common/libimage"
"github.com/containers/podman/v4/libpod"
"github.com/containers/podman/v4/pkg/api/handlers/utils"
api "github.com/containers/podman/v4/pkg/api/types"
"github.com/pkg/errors"
)
func TagImage(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
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(possiblyNormalizedName, lookupOptions)
if err != nil {
utils.ImageNotFound(w, name, errors.Wrapf(err, "failed to find image %s", name))
return
}
tag := "latest"
if len(r.Form.Get("tag")) > 0 {
tag = r.Form.Get("tag")
}
if len(r.Form.Get("repo")) < 1 {
utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.New("repo parameter is required to tag an image"))
return
}
repo := r.Form.Get("repo")
tagName := fmt.Sprintf("%s:%s", repo, tag)
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
}
utils.WriteResponse(w, http.StatusCreated, "")
}
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