104 lines
3.1 KiB
Go
104 lines
3.1 KiB
Go
/*
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Copyright 2016 The Fission Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package controller
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import (
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"fmt"
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"net/http"
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"os"
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"runtime/debug"
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log "github.com/Sirupsen/logrus"
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"github.com/gorilla/handlers"
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"github.com/gorilla/mux"
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"github.com/platform9/fission"
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)
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type API struct {
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FunctionStore
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HTTPTriggerStore
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EnvironmentStore
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}
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func (api *API) respondWithSuccess(w http.ResponseWriter, resp []byte) {
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_, err := w.Write(resp)
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if err != nil {
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// this will probably fail too, but try anyway
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api.respondWithError(w, err)
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}
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}
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func (api *API) respondWithError(w http.ResponseWriter, err error) {
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var code int
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var msg string
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debug.PrintStack()
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fe, ok := err.(fission.Error)
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if ok {
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msg = fe.Message
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switch fe.Code {
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case fission.ErrorNotFound:
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code = 404
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case fission.ErrorInvalidArgument:
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code = 400
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case fission.ErrorNoSpace:
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code = 500
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case fission.ErrorNotAuthorized:
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code = 403
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default:
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code = 500
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}
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} else {
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code = 500
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msg = err.Error()
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}
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log.Printf("Error: %v: %v", code, msg)
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http.Error(w, msg, code)
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}
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func (api *API) HomeHandler(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintf(w, "Fission API")
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}
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func (api *API) serve(port int) {
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r := mux.NewRouter()
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r.HandleFunc("/", api.HomeHandler)
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r.HandleFunc("/v1/functions", api.FunctionApiList).Methods("GET")
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r.HandleFunc("/v1/functions", api.FunctionApiCreate).Methods("POST")
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r.HandleFunc("/v1/functions/{function}", api.FunctionApiGet).Methods("GET")
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r.HandleFunc("/v1/functions/{function}", api.FunctionApiUpdate).Methods("PUT")
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r.HandleFunc("/v1/functions/{function}", api.FunctionApiDelete).Methods("DELETE")
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r.HandleFunc("/v1/triggers/http", api.HTTPTriggerApiList).Methods("GET")
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r.HandleFunc("/v1/triggers/http", api.HTTPTriggerApiCreate).Methods("POST")
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r.HandleFunc("/v1/triggers/http/{httpTrigger}", api.HTTPTriggerApiGet).Methods("GET")
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r.HandleFunc("/v1/triggers/http/{httpTrigger}", api.HTTPTriggerApiUpdate).Methods("PUT")
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r.HandleFunc("/v1/triggers/http/{httpTrigger}", api.HTTPTriggerApiDelete).Methods("DELETE")
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r.HandleFunc("/v1/environments", api.EnvironmentApiList).Methods("GET")
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r.HandleFunc("/v1/environments", api.EnvironmentApiCreate).Methods("POST")
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r.HandleFunc("/v1/environments/{environment}", api.EnvironmentApiGet).Methods("GET")
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r.HandleFunc("/v1/environments/{environment}", api.EnvironmentApiUpdate).Methods("PUT")
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r.HandleFunc("/v1/environments/{environment}", api.EnvironmentApiDelete).Methods("DELETE")
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address := fmt.Sprintf(":%v", port)
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log.WithFields(log.Fields{"port": port}).Info("Server started")
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log.Fatal(http.ListenAndServe(address, handlers.LoggingHandler(os.Stdout, r)))
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}
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