pomerium/internal/controlplane/http.go
Caleb Doxsey d8f11dcb91
proxy: support re-proxying request through control plane for kubernetes (#2051)
* proxy: support re-proxying request from envoy for kubernetes

* encrypt policy id for reproxy, implement tls options

* add comment, use hmac

* use httputil handler and error

* remove reproxy headers on all incoming request

* only allow re-proxying for kubernetes, strip headers

* fix tests
2021-04-06 12:08:09 -06:00

55 lines
1.9 KiB
Go

// Package controlplane contains the HTTP and gRPC base servers and the xDS gRPC implementation for envoy.
package controlplane
import (
"net/http"
"net/http/pprof"
"time"
"github.com/gorilla/handlers"
"github.com/pomerium/pomerium/internal/frontend"
"github.com/pomerium/pomerium/internal/httputil"
"github.com/pomerium/pomerium/internal/log"
"github.com/pomerium/pomerium/internal/telemetry"
"github.com/pomerium/pomerium/internal/telemetry/requestid"
)
func (srv *Server) addHTTPMiddleware() {
root := srv.HTTPRouter
root.Use(srv.reproxy.Middleware)
root.Use(requestid.HTTPMiddleware())
root.Use(log.NewHandler(log.Logger))
root.Use(log.AccessHandler(func(r *http.Request, status, size int, duration time.Duration) {
log.FromRequest(r).Debug().
Dur("duration", duration).
Int("size", size).
Int("status", status).
Str("method", r.Method).
Str("host", r.Host).
Str("path", r.URL.String()).
Msg("http-request")
}))
root.Use(handlers.RecoveryHandler())
root.Use(log.HeadersHandler(httputil.HeadersXForwarded))
root.Use(log.RemoteAddrHandler("ip"))
root.Use(log.UserAgentHandler("user_agent"))
root.Use(log.RefererHandler("referer"))
root.Use(log.RequestIDHandler("request-id"))
root.Use(telemetry.HTTPStatsHandler(func() string {
return srv.currentConfig.Load().Options.InstallationID
}, srv.name))
root.HandleFunc("/healthz", httputil.HealthCheck)
root.HandleFunc("/ping", httputil.HealthCheck)
root.PathPrefix("/.pomerium/assets/").Handler(http.StripPrefix("/.pomerium/assets/", frontend.MustAssetHandler()))
// pprof
root.Path("/debug/pprof/cmdline").HandlerFunc(pprof.Cmdline)
root.Path("/debug/pprof/profile").HandlerFunc(pprof.Profile)
root.Path("/debug/pprof/symbol").HandlerFunc(pprof.Symbol)
root.Path("/debug/pprof/trace").HandlerFunc(pprof.Trace)
root.PathPrefix("/debug/pprof/").HandlerFunc(pprof.Index)
// metrics
root.Handle("/metrics", srv.metricsMgr)
}