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path: root/src/k8splugin/api/confighandler.go
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-rw-r--r--src/k8splugin/api/confighandler.go210
1 files changed, 210 insertions, 0 deletions
diff --git a/src/k8splugin/api/confighandler.go b/src/k8splugin/api/confighandler.go
new file mode 100644
index 00000000..93098d61
--- /dev/null
+++ b/src/k8splugin/api/confighandler.go
@@ -0,0 +1,210 @@
+/*
+ * 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"
+ "k8splugin/internal/rb"
+ "net/http"
+
+ "github.com/gorilla/mux"
+)
+
+// Used to store backend implementations objects
+// Also simplifies mocking for unit testing purposes
+type rbConfigHandler struct {
+ // Interface that implements bundle Definition operations
+ // We will set this variable with a mock interface for testing
+ client rb.ConfigManager
+}
+
+// createHandler handles creation of the definition entry in the database
+func (h rbConfigHandler) createHandler(w http.ResponseWriter, r *http.Request) {
+ var p rb.Config
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ prName := vars["prname"]
+
+ if r.Body == nil {
+ http.Error(w, "Empty body", http.StatusBadRequest)
+ return
+ }
+
+ err := json.NewDecoder(r.Body).Decode(&p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+ return
+ }
+
+ // Name is required.
+ if p.ConfigName == "" {
+ http.Error(w, "Missing name in POST request", http.StatusBadRequest)
+ return
+ }
+
+ ret, err := h.client.Create(rbName, rbVersion, prName, p)
+ 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 config
+// Returns a rb.Definition
+func (h rbConfigHandler) getHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ prName := vars["prname"]
+ cfgName := vars["cfgname"]
+
+ ret, err := h.client.Get(rbName, rbVersion, prName, cfgName)
+ 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 config
+func (h rbConfigHandler) deleteHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ prName := vars["prname"]
+ cfgName := vars["cfgname"]
+
+ ret, err := h.client.Delete(rbName, rbVersion, prName, cfgName)
+ 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
+ }
+
+}
+
+// UpdateHandler handles Update operations on a particular configuration
+func (h rbConfigHandler) updateHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ prName := vars["prname"]
+ cfgName := vars["cfgname"]
+
+ var p rb.Config
+
+ if r.Body == nil {
+ http.Error(w, "Empty body", http.StatusBadRequest)
+ return
+ }
+
+ err := json.NewDecoder(r.Body).Decode(&p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+ return
+ }
+
+ ret, err := h.client.Update(rbName, rbVersion, prName, cfgName, p)
+ 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
+ }
+}
+
+// rollbackHandler handles Rollback operations to a specific version
+func (h rbConfigHandler) rollbackHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ prName := vars["prname"]
+
+ if r.Body == nil {
+ http.Error(w, "Empty body", http.StatusBadRequest)
+ return
+ }
+
+ var p rb.ConfigRollback
+ err := json.NewDecoder(r.Body).Decode(&p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+ return
+ }
+ err = h.client.Rollback(rbName, rbVersion, prName, p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+ w.WriteHeader(http.StatusNoContent)
+}
+
+// tagitHandler handles TAGIT operation
+func (h rbConfigHandler) tagitHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ prName := vars["prname"]
+
+ if r.Body == nil {
+ http.Error(w, "Empty body", http.StatusBadRequest)
+ return
+ }
+
+ var p rb.ConfigTagit
+ err := json.NewDecoder(r.Body).Decode(&p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+ return
+ }
+
+ err = h.client.Tagit(rbName, rbVersion, prName, p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+ w.WriteHeader(http.StatusNoContent)
+}