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https://github.com/pomerium/pomerium.git
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1a19ccabd8
## Summary Adds global runtime flag to enable/disable MCP support. (off by default). ```yaml runtime_flags: mcp: true ``` ## Related issues Fix: https://linear.app/pomerium/issue/ENG-2367/place-mcp-support-behind-a-runtime-flag ## User Explanation <!-- How would you explain this change to the user? If this change doesn't create any user-facing changes, you can leave this blank. If filled out, add the `docs` label --> ## Checklist - [x] reference any related issues - [ ] updated unit tests - [ ] add appropriate label (`enhancement`, `bug`, `breaking`, `dependencies`, `ci`) - [ ] ready for review
91 lines
3.2 KiB
Go
91 lines
3.2 KiB
Go
// Package controlplane contains the HTTP and gRPC base servers and the xDS gRPC implementation for envoy.
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package controlplane
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import (
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"context"
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"fmt"
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"net/http"
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"time"
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"github.com/CAFxX/httpcompression"
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"github.com/gorilla/mux"
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"github.com/rs/zerolog"
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"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
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"github.com/pomerium/pomerium/config"
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"github.com/pomerium/pomerium/internal/handlers"
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"github.com/pomerium/pomerium/internal/log"
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"github.com/pomerium/pomerium/internal/mcp"
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"github.com/pomerium/pomerium/internal/middleware"
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"github.com/pomerium/pomerium/internal/telemetry"
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"github.com/pomerium/pomerium/internal/urlutil"
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hpke_handlers "github.com/pomerium/pomerium/pkg/hpke/handlers"
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"github.com/pomerium/pomerium/pkg/telemetry/requestid"
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"github.com/pomerium/pomerium/pkg/telemetry/trace"
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)
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func (srv *Server) addHTTPMiddleware(ctx context.Context, root *mux.Router, _ *config.Config) {
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logger := log.Ctx(ctx)
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compressor, err := httpcompression.DefaultAdapter()
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if err != nil {
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panic(err)
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}
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root.Use(compressor)
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root.Use(srv.reproxy.Middleware)
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root.Use(requestid.HTTPMiddleware())
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root.Use(log.NewHandler(func() *zerolog.Logger { return logger }))
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root.Use(log.AccessHandler(func(r *http.Request, status, size int, duration time.Duration) {
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log.FromRequest(r).Debug().
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Dur("duration", duration).
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Int("size", size).
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Int("status", status).
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Str("method", r.Method).
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Str("host", r.Host).
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Str("path", r.URL.String()).
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Msg("http-request")
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}))
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root.Use(middleware.Recovery)
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root.Use(log.RemoteAddrHandler("ip"))
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root.Use(log.UserAgentHandler("user_agent"))
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root.Use(log.RefererHandler("referer"))
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root.Use(log.RequestIDHandler("request-id"))
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root.Use(telemetry.HTTPStatsHandler(func() string {
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return srv.currentConfig.Load().Options.InstallationID
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}, srv.name))
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}
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func (srv *Server) mountCommonEndpoints(root *mux.Router, cfg *config.Config) error {
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authenticateURL, err := cfg.Options.GetAuthenticateURL()
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if err != nil {
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return fmt.Errorf("invalid authenticate URL: %w", err)
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}
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signingKey, err := cfg.Options.GetSigningKey()
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if err != nil {
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return fmt.Errorf("invalid signing key: %w", err)
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}
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hpkePrivateKey, err := cfg.Options.GetHPKEPrivateKey()
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if err != nil {
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return fmt.Errorf("invalid hpke private key: %w", err)
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}
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hpkePublicKey := hpkePrivateKey.PublicKey()
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root.HandleFunc("/healthz", handlers.HealthCheck)
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root.HandleFunc("/ping", handlers.HealthCheck)
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traceHandler := trace.NewHTTPMiddleware(otelhttp.WithTracerProvider(srv.tracerProvider))
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root.Handle("/.well-known/pomerium", traceHandler(handlers.WellKnownPomerium(authenticateURL)))
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root.Handle("/.well-known/pomerium/", traceHandler(handlers.WellKnownPomerium(authenticateURL)))
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root.Path("/.well-known/pomerium/jwks.json").Methods(http.MethodGet).Handler(traceHandler(handlers.JWKSHandler(signingKey)))
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root.Path(urlutil.HPKEPublicKeyPath).Methods(http.MethodGet).Handler(traceHandler(hpke_handlers.HPKEPublicKeyHandler(hpkePublicKey)))
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if cfg.Options.IsRuntimeFlagSet(config.RuntimeFlagMCP) {
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root.Path("/.well-known/oauth-authorization-server").
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Methods(http.MethodGet, http.MethodOptions).
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Handler(mcp.AuthorizationServerMetadataHandler(mcp.DefaultPrefix))
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}
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return nil
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}
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