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/*
* Copyright 2020 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"
"io"
"net/http"
"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/validation"
moduleLib "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module"
"github.com/gorilla/mux"
)
var gpiJSONFile string = "json-schemas/generic-placement-intent.json"
/* Used to store backend implementation objects
Also simplifies mocking for unit testing purposes
*/
type genericPlacementIntentHandler struct {
client moduleLib.GenericPlacementIntentManager
}
// createGenericPlacementIntentHandler handles the create operation of intent
func (h genericPlacementIntentHandler) createGenericPlacementIntentHandler(w http.ResponseWriter, r *http.Request) {
var g moduleLib.GenericPlacementIntent
err := json.NewDecoder(r.Body).Decode(&g)
switch {
case err == io.EOF:
http.Error(w, "Empty body", http.StatusBadRequest)
return
case err != nil:
http.Error(w, err.Error(), http.StatusUnprocessableEntity)
return
}
// Verify JSON Body
err, httpError := validation.ValidateJsonSchemaData(gpiJSONFile, g)
if err != nil {
http.Error(w, err.Error(), httpError)
return
}
vars := mux.Vars(r)
projectName := vars["project-name"]
compositeAppName := vars["composite-app-name"]
version := vars["composite-app-version"]
gPIntent, createErr := h.client.CreateGenericPlacementIntent(g, projectName, compositeAppName, version)
if createErr != nil {
http.Error(w, createErr.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusCreated)
err = json.NewEncoder(w).Encode(gPIntent)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
// getGenericPlacementHandler handles the GET operations on intent
func (h genericPlacementIntentHandler) getGenericPlacementHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
intentName := vars["intent-name"]
if intentName == "" {
http.Error(w, "Missing genericPlacementIntentName in GET request", http.StatusBadRequest)
return
}
projectName := vars["project-name"]
if projectName == "" {
http.Error(w, "Missing projectName in GET request", http.StatusBadRequest)
return
}
compositeAppName := vars["composite-app-name"]
if compositeAppName == "" {
http.Error(w, "Missing compositeAppName in GET request", http.StatusBadRequest)
return
}
version := vars["composite-app-version"]
if version == "" {
http.Error(w, "Missing version in GET request", http.StatusBadRequest)
return
}
gPIntent, err := h.client.GetGenericPlacementIntent(intentName, projectName, compositeAppName, version)
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(gPIntent)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
func (h genericPlacementIntentHandler) getAllGenericPlacementIntentsHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
pList := []string{"project-name", "composite-app-name", "composite-app-version"}
err := validation.IsValidParameterPresent(vars, pList)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
}
p := vars["project-name"]
ca := vars["composite-app-name"]
v := vars["composite-app-version"]
gpList, err := h.client.GetAllGenericPlacementIntents(p, ca, v)
if err != nil {
http.Error(w, err.Error(), http.StatusNotFound)
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
err = json.NewEncoder(w).Encode(gpList)
if err != nil {
http.Error(w, err.Error(), http.StatusNotFound)
return
}
}
// deleteGenericPlacementHandler handles the delete operations on intent
func (h genericPlacementIntentHandler) deleteGenericPlacementHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
i := vars["intent-name"]
p := vars["project-name"]
ca := vars["composite-app-name"]
v := vars["composite-app-version"]
err := h.client.DeleteGenericPlacementIntent(i, p, ca, v)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusNoContent)
}
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