Files
fission-src/controller/api.go
T
Lingxian KongandSoam Vasani a3f8016442 Set correct Content-Type in the http response (#147)
When the request is handled successfully, json data is returned, this
patch changes the response Content-Type header from text/plain to
application/json

Fixes: #144
2017-03-21 13:51:54 -07:00

103 lines
3.6 KiB
Go

/*
Copyright 2016 The Fission Authors.
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 controller
import (
"fmt"
"net/http"
"os"
"runtime/debug"
log "github.com/Sirupsen/logrus"
"github.com/gorilla/handlers"
"github.com/gorilla/mux"
"github.com/fission/fission"
)
type API struct {
FunctionStore
HTTPTriggerStore
EnvironmentStore
WatchStore
}
func MakeAPI(rs *ResourceStore) *API {
api := &API{
FunctionStore: FunctionStore{ResourceStore: *rs},
HTTPTriggerStore: HTTPTriggerStore{ResourceStore: *rs},
EnvironmentStore: EnvironmentStore{ResourceStore: *rs},
WatchStore: WatchStore{ResourceStore: *rs},
}
return api
}
func (api *API) respondWithSuccess(w http.ResponseWriter, resp []byte) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
_, err := w.Write(resp)
if err != nil {
// this will probably fail too, but try anyway
api.respondWithError(w, err)
}
}
func (api *API) respondWithError(w http.ResponseWriter, err error) {
debug.PrintStack()
code, msg := fission.GetHTTPError(err)
log.Errorf("Error: %v: %v", code, msg)
http.Error(w, msg, code)
}
func (api *API) HomeHandler(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
fmt.Fprintf(w, "{\"message\": \"Fission API\", \"version\": \"0.1.0\"}\n")
}
func (api *API) Serve(port int) {
r := mux.NewRouter()
r.HandleFunc("/", api.HomeHandler)
r.HandleFunc("/v1/functions", api.FunctionApiList).Methods("GET")
r.HandleFunc("/v1/functions", api.FunctionApiCreate).Methods("POST")
r.HandleFunc("/v1/functions/{function}", api.FunctionApiGet).Methods("GET")
r.HandleFunc("/v1/functions/{function}", api.FunctionApiUpdate).Methods("PUT")
r.HandleFunc("/v1/functions/{function}", api.FunctionApiDelete).Methods("DELETE")
r.HandleFunc("/v1/triggers/http", api.HTTPTriggerApiList).Methods("GET")
r.HandleFunc("/v1/triggers/http", api.HTTPTriggerApiCreate).Methods("POST")
r.HandleFunc("/v1/triggers/http/{httpTrigger}", api.HTTPTriggerApiGet).Methods("GET")
r.HandleFunc("/v1/triggers/http/{httpTrigger}", api.HTTPTriggerApiUpdate).Methods("PUT")
r.HandleFunc("/v1/triggers/http/{httpTrigger}", api.HTTPTriggerApiDelete).Methods("DELETE")
r.HandleFunc("/v1/environments", api.EnvironmentApiList).Methods("GET")
r.HandleFunc("/v1/environments", api.EnvironmentApiCreate).Methods("POST")
r.HandleFunc("/v1/environments/{environment}", api.EnvironmentApiGet).Methods("GET")
r.HandleFunc("/v1/environments/{environment}", api.EnvironmentApiUpdate).Methods("PUT")
r.HandleFunc("/v1/environments/{environment}", api.EnvironmentApiDelete).Methods("DELETE")
r.HandleFunc("/v1/watches", api.WatchApiList).Methods("GET")
r.HandleFunc("/v1/watches", api.WatchApiCreate).Methods("POST")
r.HandleFunc("/v1/watches/{watch}", api.WatchApiGet).Methods("GET")
r.HandleFunc("/v1/watches/{watch}", api.WatchApiUpdate).Methods("PUT")
r.HandleFunc("/v1/watches/{watch}", api.WatchApiDelete).Methods("DELETE")
address := fmt.Sprintf(":%v", port)
log.WithFields(log.Fields{"port": port}).Info("Server started")
log.Fatal(http.ListenAndServe(address, handlers.LoggingHandler(os.Stdout, r)))
}