75 lines
2.5 KiB
Go
75 lines
2.5 KiB
Go
// Copyright 2019 The etcd Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package http
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import (
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"context"
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"net/http"
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"os"
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"go.etcd.io/discoveryserver/handlers"
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"go.etcd.io/discoveryserver/metrics"
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gorillaHandlers "github.com/gorilla/handlers"
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"github.com/gorilla/mux"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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)
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func Setup(ctx context.Context, etcdHost, discHost string) *handlers.State {
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handler, st := RegisterHandlers(ctx, etcdHost, discHost)
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logH := gorillaHandlers.LoggingHandler(os.Stdout, handler)
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http.Handle("/", logH)
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http.Handle("/metrics", promhttp.HandlerFor(metrics.Registry, promhttp.HandlerOpts{}))
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return st
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}
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func RegisterHandlers(ctx context.Context, etcdHost, discHost string) (http.Handler, *handlers.State) {
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st := handlers.Setup(etcdHost, discHost)
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r := mux.NewRouter()
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r.HandleFunc("/", handlers.HomeHandler)
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r.Handle("/new", &handlers.ContextAdapter{
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Ctx: ctx,
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Handler: handlers.With(handlers.ContextHandlerFunc(handlers.NewTokenHandler), st),
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})
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r.Handle("/health", &handlers.ContextAdapter{
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Ctx: ctx,
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Handler: handlers.With(handlers.ContextHandlerFunc(handlers.HealthHandler), st),
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})
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r.HandleFunc("/robots.txt", handlers.RobotsHandler)
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// Only allow exact tokens with GETs and PUTs
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r.Handle("/{token:[a-f0-9]{32}}", &handlers.ContextAdapter{
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Ctx: ctx,
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Handler: handlers.With(handlers.ContextHandlerFunc(handlers.TokenHandler), st),
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}).Methods("GET", "PUT")
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r.Handle("/{token:[a-f0-9]{32}}/", &handlers.ContextAdapter{
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Ctx: ctx,
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Handler: handlers.With(handlers.ContextHandlerFunc(handlers.TokenHandler), st),
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}).Methods("GET", "PUT")
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r.Handle("/{token:[a-f0-9]{32}}/{machine}", &handlers.ContextAdapter{
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Ctx: ctx,
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Handler: handlers.With(handlers.ContextHandlerFunc(handlers.TokenHandler), st),
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}).Methods("GET", "PUT", "DELETE")
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r.Handle("/{token:[a-f0-9]{32}}/_config/size", &handlers.ContextAdapter{
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Ctx: ctx,
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Handler: handlers.With(handlers.ContextHandlerFunc(handlers.TokenHandler), st),
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}).Methods("GET")
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return r, st
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}
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