diff options
Diffstat (limited to 'src/k8splugin/api/vnfdhandler.go')
-rw-r--r-- | src/k8splugin/api/vnfdhandler.go | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/k8splugin/api/vnfdhandler.go b/src/k8splugin/api/vnfdhandler.go new file mode 100644 index 00000000..ff777826 --- /dev/null +++ b/src/k8splugin/api/vnfdhandler.go @@ -0,0 +1,128 @@ +/* + * Copyright 2018 Intel Corporation, Inc + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package api + +import ( + "encoding/json" + "net/http" + + "k8splugin/vnfd" + + "github.com/gorilla/mux" +) + +// Used to store backend implementations objects +// Also simplifies mocking for unit testing purposes +type vnfdHandler struct { + // Interface that implements vnfDefinition operations + // We will set this variable with a mock interface for testing + vnfdClient vnfd.VNFDefinitionInterface +} + +// vnfdCreateHandler handles creation of the vnfd entry in the database +func (h vnfdHandler) vnfdCreateHandler(w http.ResponseWriter, r *http.Request) { + var v vnfd.VNFDefinition + + if r.Body == nil { + http.Error(w, "Empty body", http.StatusBadRequest) + return + } + + err := json.NewDecoder(r.Body).Decode(&v) + if err != nil { + http.Error(w, err.Error(), http.StatusUnprocessableEntity) + return + } + + // Name is required. + if v.Name == "" { + http.Error(w, "Missing name in POST request", http.StatusBadRequest) + return + } + + ret, err := h.vnfdClient.Create(v) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } + + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusCreated) + err = json.NewEncoder(w).Encode(ret) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } +} + +// vnfdUploadHandler handles upload of the vnf tar file into the database +// Note: This will be implemented in a different patch +func (h vnfdHandler) vnfdUploadHandler(w http.ResponseWriter, r *http.Request) { +} + +// vnfdListHandler handles GET (list) operations on the /v1/vnfd endpoint +// Returns a list of vnfd.VNFDefinitions +func (h vnfdHandler) vnfdListHandler(w http.ResponseWriter, r *http.Request) { + ret, err := h.vnfdClient.List() + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } + + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusOK) + err = json.NewEncoder(w).Encode(ret) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } +} + +// vnfdGetHandler handles GET operations on a particular VNFID +// Returns a vnfd.VNFDefinition +func (h vnfdHandler) vnfdGetHandler(w http.ResponseWriter, r *http.Request) { + vars := mux.Vars(r) + vnfdID := vars["vnfdID"] + + ret, err := h.vnfdClient.Get(vnfdID) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } + + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusOK) + err = json.NewEncoder(w).Encode(ret) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } +} + +// vnfdDeleteHandler handles DELETE operations on a particular VNFID +func (h vnfdHandler) vnfdDeleteHandler(w http.ResponseWriter, r *http.Request) { + vars := mux.Vars(r) + vnfdID := vars["vnfdID"] + + err := h.vnfdClient.Delete(vnfdID) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } + + w.WriteHeader(http.StatusNoContent) +} |