diff options
Diffstat (limited to 'src/k8splugin/internal/connection/connectionhandler.go')
-rw-r--r-- | src/k8splugin/internal/connection/connectionhandler.go | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/k8splugin/internal/connection/connectionhandler.go b/src/k8splugin/internal/connection/connectionhandler.go new file mode 100644 index 00000000..ddb43f57 --- /dev/null +++ b/src/k8splugin/internal/connection/connectionhandler.go @@ -0,0 +1,120 @@ +/* + * 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 connection + +import ( + "encoding/json" + "io" + "net/http" + + "github.com/gorilla/mux" +) + +// ConnectionHandler is used to store backend implementations objects +// Also simplifies mocking for unit testing purposes +type ConnectionHandler struct { + // Interface that implements Connectivity operations + // We will set this variable with a mock interface for testing + Client ConnectionManager +} + +// createHandler handles creation of the connectivity entry in the database +func (h ConnectionHandler) CreateHandler(w http.ResponseWriter, r *http.Request) { + var v Connection + + err := json.NewDecoder(r.Body).Decode(&v) + switch { + case err == io.EOF: + http.Error(w, "Empty body", http.StatusBadRequest) + return + case err != nil: + http.Error(w, err.Error(), http.StatusUnprocessableEntity) + return + } + + // Name is required. + if v.ConnectionName == "" { + http.Error(w, "Missing name in POST request", http.StatusBadRequest) + return + } + + // Cloudowner is required. + if v.CloudOwner == "" { + http.Error(w, "Missing cloudowner in POST request", http.StatusBadRequest) + return + } + + // CloudRegionID is required. + if v.CloudRegionID == "" { + http.Error(w, "Missing CloudRegionID in POST request", http.StatusBadRequest) + return + } + + // CloudRegionID is required. + if v.Kubeconfig == nil { + http.Error(w, "Missing Kubeconfig in POST request", http.StatusBadRequest) + return + } + ret, err := h.Client.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 + } +} + +// getHandler handles GET operations on a particular name +// Returns a Connectivity instance +func (h ConnectionHandler) GetHandler(w http.ResponseWriter, r *http.Request) { + vars := mux.Vars(r) + name := vars["connname"] + + ret, err := h.Client.Get(name) + 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 + } +} + +// deleteHandler handles DELETE operations on a particular record +func (h ConnectionHandler) DeleteHandler(w http.ResponseWriter, r *http.Request) { + vars := mux.Vars(r) + name := vars["connname"] + + err := h.Client.Delete(name) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } + + w.WriteHeader(http.StatusNoContent) +} |