package compat import ( "encoding/json" "net/http" "github.com/containers/podman/v3/cmd/podman/common" "github.com/containers/podman/v3/libpod" "github.com/containers/podman/v3/pkg/api/handlers" "github.com/containers/podman/v3/pkg/api/handlers/utils" "github.com/containers/podman/v3/pkg/domain/entities" "github.com/containers/podman/v3/pkg/domain/infra/abi" "github.com/containers/podman/v3/pkg/specgen" "github.com/containers/storage" "github.com/gorilla/schema" "github.com/pkg/errors" ) func CreateContainer(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) decoder := r.Context().Value("decoder").(*schema.Decoder) query := struct { Name string `schema:"name"` }{ // override any golang type defaults } if err := decoder.Decode(&query, r.URL.Query()); err != nil { utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String())) return } // compatible configuration body := handlers.CreateContainerConfig{} if err := json.NewDecoder(r.Body).Decode(&body); err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()")) return } // Override the container name in the body struct body.Name = query.Name if len(body.HostConfig.Links) > 0 { utils.Error(w, utils.ErrLinkNotSupport.Error(), http.StatusBadRequest, errors.Wrapf(utils.ErrLinkNotSupport, "bad parameter")) return } rtc, err := runtime.GetConfig() if err != nil { utils.Error(w, "unable to obtain runtime config", http.StatusInternalServerError, errors.Wrap(err, "unable to get runtime config")) return } newImage, resolvedName, err := runtime.LibimageRuntime().LookupImage(body.Config.Image, nil) if err != nil { if errors.Cause(err) == storage.ErrImageUnknown { utils.Error(w, "No such image", http.StatusNotFound, err) return } utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error looking up image")) return } // Take body structure and convert to cliopts cliOpts, args, err := common.ContainerCreateToContainerCLIOpts(body, rtc) if err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "make cli opts()")) return } imgNameOrID := newImage.ID() // if the img had multi names with the same sha256 ID, should use the InputName, not the ID if len(newImage.Names()) > 1 { imageRef, err := utils.ParseDockerReference(resolvedName) if err != nil { utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, err) return } // maybe the InputName has no tag, so use full name to display imgNameOrID = imageRef.DockerReference().String() } sg := specgen.NewSpecGenerator(imgNameOrID, cliOpts.RootFS) if err := common.FillOutSpecGen(sg, cliOpts, args); err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "fill out specgen")) return } ic := abi.ContainerEngine{Libpod: runtime} report, err := ic.ContainerCreate(r.Context(), sg) if err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "container create")) return } createResponse := entities.ContainerCreateResponse{ ID: report.Id, Warnings: []string{}, } utils.WriteResponse(w, http.StatusCreated, createResponse) }