package handlers import ( "fmt" "io" "net/http" "os" "strconv" "github.com/containers/libpod/libpod" "github.com/containers/libpod/libpod/image" "github.com/containers/libpod/pkg/api/handlers/utils" "github.com/gorilla/mux" "github.com/gorilla/schema" "github.com/pkg/errors" ) func HistoryImage(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) name := utils.GetName(r) var allHistory []HistoryResponse newImage, err := runtime.ImageRuntime().NewFromLocal(name) if err != nil { utils.Error(w, "Something went wrong.", http.StatusNotFound, errors.Wrapf(err, "Failed to find image %s", name)) return } history, err := newImage.History(r.Context()) if err != nil { utils.InternalServerError(w, err) return } for _, h := range history { l := HistoryResponse{ ID: h.ID, Created: h.Created.UnixNano(), CreatedBy: h.CreatedBy, Tags: h.Tags, Size: h.Size, Comment: h.Comment, } allHistory = append(allHistory, l) } utils.WriteResponse(w, http.StatusOK, allHistory) } func TagImage(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) // /v1.xx/images/(name)/tag 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 } 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) if err := newImage.TagImage(tagName); err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) return } utils.WriteResponse(w, http.StatusCreated, "") } func RemoveImage(w http.ResponseWriter, r *http.Request) { decoder := r.Context().Value("decoder").(*schema.Decoder) runtime := r.Context().Value("runtime").(*libpod.Runtime) query := struct { noPrune bool }{ // 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 } muxVars := mux.Vars(r) if _, found := muxVars["noprune"]; found { if query.noPrune { utils.UnSupportedParameter("noprune") } } 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 } force := false if len(r.Form.Get("force")) > 0 { force, err = strconv.ParseBool(r.Form.Get("force")) if err != nil { utils.Error(w, "Something went wrong.", http.StatusBadRequest, err) return } } _, err = runtime.RemoveImage(r.Context(), newImage, force) if err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) return } // TODO // This will need to be fixed for proper response, like Deleted: and Untagged: m := make(map[string]string) m["Deleted"] = newImage.ID() foo := []map[string]string{} foo = append(foo, m) utils.WriteResponse(w, http.StatusOK, foo) } func GetImage(r *http.Request, name string) (*image.Image, error) { runtime := r.Context().Value("runtime").(*libpod.Runtime) return runtime.ImageRuntime().NewFromLocal(name) } func SaveFromBody(f *os.File, r *http.Request) error { // nolint if _, err := io.Copy(f, r.Body); err != nil { return err } return f.Close() } func SearchImages(w http.ResponseWriter, r *http.Request) { decoder := r.Context().Value("decoder").(*schema.Decoder) query := struct { Term string `json:"term"` Limit int `json:"limit"` Filters map[string][]string `json:"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 } // TODO filters are a bit undefined here in terms of what exactly the input looks // like. We need to understand that a bit more. options := image.SearchOptions{ Filter: image.SearchFilter{}, Limit: query.Limit, } results, err := image.SearchImages(query.Term, options) if err != nil { utils.InternalServerError(w, err) } utils.WriteResponse(w, http.StatusOK, results) }