From 10337dd73e55ecf6327515e70a60aef4325af589 Mon Sep 17 00:00:00 2001 From: rsood Date: Wed, 10 Apr 2019 05:00:04 +0000 Subject: Day 2 Configuration API's This patch adds Configuration API's https://wiki.onap.org/display/DW/MultiCloud+K8s-Plugin-service+API%27s Change-Id: I52ebfc5aa980ec8af4a31569d569216e9a2a760c Issue-ID: MULTICLOUD-464 Signed-off-by: rsood --- src/k8splugin/api/confighandler.go | 210 +++++++++++++++++++++++++++++++++++++ 1 file changed, 210 insertions(+) create mode 100644 src/k8splugin/api/confighandler.go (limited to 'src/k8splugin/api/confighandler.go') 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) +} -- cgit 1.2.3-korg