Websocket Support: Pod Reaper (#1982)

Websocket event support for cleaning up pods only after WS connection is terminated. The support for websocket is right now in the environment itself and router simply acts as a proxy for WS communication!

cmd/builder/Dockerfile.fission-builder

@@ -1,4 +1,4 @@
-FROM golang:1.12-alpine as godep
+FROM golang:1.14-alpine as godep
 RUN apk add bash ca-certificates git gcc g++ libc-dev
 
 ARG GOPKG=github.com/fission/fission

cmd/fetcher/Dockerfile.fission-fetcher

@@ -1,4 +1,4 @@
-FROM golang:1.12-alpine as godep
+FROM golang:1.14-alpine as godep
 RUN apk add bash ca-certificates git gcc g++ libc-dev
 
 ARG GOPKG=github.com/fission/fission

cmd/fetcher/app/server.go

@@ -115,6 +115,8 @@ func Run(logger *zap.Logger) {
 	mux.HandleFunc("/specialize", f.SpecializeHandler)
 	mux.HandleFunc("/upload", f.UploadHandler)
 	mux.HandleFunc("/version", f.VersionHandler)
+	mux.HandleFunc("/wsevent/start", f.WsStartHandler)
+	mux.HandleFunc("/wsevent/end", f.WsEndHandler)
 
 	readinessHandler := func(w http.ResponseWriter, r *http.Request) {
 		if !*specializeOnStart || readyToServe {

cmd/fission-bundle/Dockerfile.fission-bundle

@@ -1,4 +1,4 @@
-FROM golang:1.12-alpine as godep
+FROM golang:1.14-alpine as godep
 RUN apk add bash ca-certificates git gcc g++ libc-dev
 
 ARG GOPKG=github.com/fission/fission

cmd/preupgradechecks/Dockerfile.fission-preupgradechecks

@@ -1,4 +1,4 @@
-FROM golang:1.12-alpine as godep
+FROM golang:1.14-alpine as godep
 RUN apk add bash ca-certificates git gcc g++ libc-dev
 
 ARG GOPKG=github.com/fission/fission