func NewPixelApi(cc ContainerCreator) *PixelApi {
pa := &PixelApi{
RWMutex: &sync.RWMutex{},
Messages: make(chan *Message),
pixels: make(map[string]*Pixel),
cc: cc,
}
h := httptools.NewRegexpSwitch(map[string]http.Handler{
"/": httptools.MethodSwitch{
"GET": http.HandlerFunc(pa.ListPixels),
"POST": http.HandlerFunc(pa.CreatePixel),
},
"/([a-z0-9]+)(/.+)?": httptools.L{
httptools.DiscardPathElements(1),
httptools.SilentHandler(http.HandlerFunc(pa.ValidatePixelId)),
httptools.NewRegexpSwitch(map[string]http.Handler{
"/content": httptools.MethodSwitch{"GET": http.HandlerFunc(pa.GetPixelContent)},
"/logs": httptools.MethodSwitch{"GET": http.HandlerFunc(pa.GetPixelLogs)},
"/fs": httptools.MethodSwitch{"GET": http.HandlerFunc(pa.GetPixelFs)},
"/": httptools.MethodSwitch{
"GET": http.HandlerFunc(pa.ShowPixel),
"PUT": http.HandlerFunc(pa.UpdatePixel),
"DELETE": http.HandlerFunc(pa.DeletePixel),
},
}),
},
})
pa.Handler = h
return pa
}
func main() {
var (
listen = flag.String("listen", "localhost:5000", "Address to bind webserver to")
static = flag.String("static", "./static", "Path to static folder")
)
flag.Parse()
log.Printf("Starting webserver on %s...", *listen)
err := http.ListenAndServe(*listen, httptools.NewRegexpSwitch(map[string]http.Handler{
"/jobs": httptools.MethodSwitch{
"GET": http.HandlerFunc(listJobs),
"POST": http.HandlerFunc(createJob),
},
"/jobs/[0-9a-f-]+": httptools.List{
httptools.DiscardPathElements(1),
httptools.SilentHandlerFunc(extractJobId),
httptools.MethodSwitch{
"GET": http.HandlerFunc(showJob),
"DELETE": http.HandlerFunc(deleteJob),
},
},
"/images/[0-9a-f-]+": httptools.List{
httptools.DiscardPathElements(1),
httptools.SilentHandlerFunc(extractJobId),
httptools.MethodSwitch{
"GET": http.HandlerFunc(listImages),
},
},
"/images/[0-9a-f-]+/[^/]+": httptools.List{
httptools.DiscardPathElements(1),
httptools.SilentHandlerFunc(extractJobId),
httptools.DiscardPathElements(1),
httptools.SilentHandlerFunc(extractImageId),
httptools.MethodSwitch{
"GET": http.HandlerFunc(serveImage),
"DELETE": http.HandlerFunc(deleteImage),
},
},
"/": http.FileServer(http.Dir(*static)),
}))
if err != nil {
log.Fatalf("Error starting webserver on %s: %s", *listen, err)
}
}
func main() {
goptions.ParseAndFail(&options)
if options.Lxc {
log.Fatalf("LXC support not implemented yet")
}
pa := NewPixelApi(NewLocalContainerCreator())
r := httptools.NewRegexpSwitch(map[string]http.Handler{
"/ws": NewStreamingHandler(pa),
"/templates/.*": httptools.L{
httptools.DiscardPathElements(1),
templateRenderer{
Dir: options.TemplateDir,
Data: TemplateData(),
},
},
"/pixels(/.*)?": httptools.L{
httptools.DiscardPathElements(1),
pa,
},
"/handshake": http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
io.WriteString(w, "PIXELPIXEL OK")
}),
"/.*": httptools.L{
http.FileServer(http.Dir(options.StaticDir)),
},
})
log.Printf("Starting webserver on %s...", options.Listen)
err := http.ListenAndServe(options.Listen, r)
if err != nil {
log.Fatalf("Could not start webserver: %s", err)
}
}