package compat import ( "context" "net/http" "os" "strings" "github.com/containers/podman/v2/libpod" "github.com/containers/podman/v2/libpod/image" "github.com/containers/podman/v2/pkg/api/handlers/utils" "github.com/containers/podman/v2/pkg/auth" "github.com/gorilla/schema" "github.com/pkg/errors" ) // PushImage is the handler for the compat http endpoint for pushing images. func PushImage(w http.ResponseWriter, r *http.Request) { decoder := r.Context().Value("decoder").(*schema.Decoder) runtime := r.Context().Value("runtime").(*libpod.Runtime) query := struct { 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 } // Note that Docker's docs state "Image name or ID" to be in the path // parameter but it really must be a name as Docker does not allow for // pushing an image by ID. imageName := strings.TrimSuffix(utils.GetName(r), "/push") // GetName returns the entire path 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 } newImage, err := runtime.ImageRuntime().NewFromLocal(imageName) if 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())) return } defer auth.RemoveAuthfile(authfile) dockerRegistryOptions := &image.DockerRegistryOptions{DockerRegistryCreds: authConf} if sys := runtime.SystemContext(); sys != nil { dockerRegistryOptions.DockerCertPath = sys.DockerCertPath dockerRegistryOptions.RegistriesConfPath = sys.SystemRegistriesConfPath } err = newImage.PushImageToHeuristicDestination( context.Background(), imageName, "", // manifest type authfile, "", // digest file "", // signature policy os.Stderr, false, // force compression image.SigningOptions{}, dockerRegistryOptions, nil, // additional tags ) if err != nil { utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Error pushing image %q", imageName)) return } utils.WriteResponse(w, http.StatusOK, "") }