mirror of
https://github.com/pomerium/pomerium.git
synced 2025-08-01 16:01:26 +02:00
envoy: Initial changes
This commit is contained in:
parent
8f78497e99
commit
99e788a9b4
107 changed files with 2542 additions and 3322 deletions
39
internal/controlplane/grpc_accesslog.go
Normal file
39
internal/controlplane/grpc_accesslog.go
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@ -0,0 +1,39 @@
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package controlplane
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import (
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envoy_service_accesslog_v2 "github.com/envoyproxy/go-control-plane/envoy/service/accesslog/v2"
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"github.com/pomerium/pomerium/internal/log"
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)
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func (srv *Server) registerAccessLogHandlers() {
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envoy_service_accesslog_v2.RegisterAccessLogServiceServer(srv.GRPCServer, srv)
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}
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// StreamAccessLogs receives logs from envoy and prints them to stdout.
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func (srv *Server) StreamAccessLogs(stream envoy_service_accesslog_v2.AccessLogService_StreamAccessLogsServer) error {
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for {
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msg, err := stream.Recv()
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if err != nil {
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log.Error().Err(err).Msg("access log stream error, disconnecting")
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return err
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}
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for _, entry := range msg.GetHttpLogs().LogEntry {
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evt := log.Info().Str("service", "envoy")
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// common properties
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evt = evt.Str("upstream-cluster", entry.GetCommonProperties().GetUpstreamCluster())
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// request properties
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evt = evt.Str("method", entry.GetRequest().GetRequestMethod().String())
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evt = evt.Str("authority", entry.GetRequest().GetAuthority())
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evt = evt.Str("path", entry.GetRequest().GetPath())
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evt = evt.Str("user-agent", entry.GetRequest().GetUserAgent())
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evt = evt.Str("referer", entry.GetRequest().GetReferer())
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evt = evt.Str("forwarded-for", entry.GetRequest().GetForwardedFor())
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evt = evt.Str("request-id", entry.GetRequest().GetRequestId())
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// response properties
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evt = evt.Uint32("response-code", entry.GetResponse().GetResponseCode().GetValue())
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evt = evt.Str("response-code-details", entry.GetResponse().GetResponseCodeDetails())
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evt.Msg("http-request")
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}
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}
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}
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135
internal/controlplane/grpc_xds.go
Normal file
135
internal/controlplane/grpc_xds.go
Normal file
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@ -0,0 +1,135 @@
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package controlplane
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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envoy_service_discovery_v3 "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
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"github.com/pomerium/pomerium/internal/log"
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"golang.org/x/sync/errgroup"
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)
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func (srv *Server) registerXDSHandlers() {
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envoy_service_discovery_v3.RegisterAggregatedDiscoveryServiceServer(srv.GRPCServer, srv)
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}
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// StreamAggregatedResources streams xDS resources based on incoming discovery requests.
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//
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// This is setup as 3 concurrent goroutines:
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// - The first retrieves the requests from the client.
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// - The third sends responses back to the client.
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// - The second waits for either the client to request a new resource type
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// or for the config to have been updated
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// - in either case, we loop over all of the current client versions
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// and if any of them are different from the current version, we send
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// the updated resource
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func (srv *Server) StreamAggregatedResources(stream envoy_service_discovery_v3.AggregatedDiscoveryService_StreamAggregatedResourcesServer) error {
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incoming := make(chan *envoy_service_discovery_v3.DiscoveryRequest)
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outgoing := make(chan *envoy_service_discovery_v3.DiscoveryResponse)
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eg, ctx := errgroup.WithContext(stream.Context())
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// receive requests
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eg.Go(func() error {
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return srv.streamAggregatedResourcesIncomingStep(ctx, stream, incoming)
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})
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eg.Go(func() error {
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return srv.streamAggregatedResourcesProcessStep(ctx, incoming, outgoing)
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})
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// send responses
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eg.Go(func() error {
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return srv.streamAggregatedResourcesOutgoingStep(ctx, stream, outgoing)
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})
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return eg.Wait()
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}
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func (srv *Server) streamAggregatedResourcesIncomingStep(
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ctx context.Context,
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stream envoy_service_discovery_v3.AggregatedDiscoveryService_StreamAggregatedResourcesServer,
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incoming chan<- *envoy_service_discovery_v3.DiscoveryRequest,
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) error {
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for {
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req, err := stream.Recv()
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if err != nil {
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return err
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}
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select {
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case incoming <- req:
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case <-ctx.Done():
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return ctx.Err()
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}
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}
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}
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func (srv *Server) streamAggregatedResourcesProcessStep(
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ctx context.Context,
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incoming <-chan *envoy_service_discovery_v3.DiscoveryRequest,
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outgoing chan<- *envoy_service_discovery_v3.DiscoveryResponse,
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) error {
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versions := map[string]string{}
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for {
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select {
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case req := <-incoming:
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if req.ErrorDetail != nil {
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bs, _ := json.Marshal(req.ErrorDetail.Details)
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log.Error().
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Err(errors.New(req.ErrorDetail.Message)).
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Int32("code", req.ErrorDetail.Code).
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RawJSON("details", bs).Msg("error applying configuration")
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continue
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}
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// update the currently stored version
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// if this version is different from the current version
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// we will send the response below
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versions[req.TypeUrl] = req.VersionInfo
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case <-srv.configUpdated:
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case <-ctx.Done():
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return ctx.Err()
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}
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current := srv.currentConfig.Load().(versionedOptions)
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for typeURL, version := range versions {
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// the versions are different, so the envoy config needs to be updated
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if version != fmt.Sprint(current.version) {
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res, err := srv.buildDiscoveryResponse(fmt.Sprint(current.version), typeURL, current.Options)
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if err != nil {
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return err
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}
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select {
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case outgoing <- res:
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case <-ctx.Done():
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return ctx.Err()
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}
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}
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}
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}
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}
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func (srv *Server) streamAggregatedResourcesOutgoingStep(
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ctx context.Context,
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stream envoy_service_discovery_v3.AggregatedDiscoveryService_StreamAggregatedResourcesServer,
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outgoing <-chan *envoy_service_discovery_v3.DiscoveryResponse,
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) error {
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for {
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var res *envoy_service_discovery_v3.DiscoveryResponse
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select {
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case res = <-outgoing:
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case <-ctx.Done():
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return ctx.Err()
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}
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err := stream.Send(res)
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if err != nil {
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return err
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}
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}
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}
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// DeltaAggregatedResources is not implemented.
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func (srv *Server) DeltaAggregatedResources(in envoy_service_discovery_v3.AggregatedDiscoveryService_DeltaAggregatedResourcesServer) error {
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return fmt.Errorf("DeltaAggregatedResources not implemented")
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}
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39
internal/controlplane/http.go
Normal file
39
internal/controlplane/http.go
Normal file
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// 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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"net/http"
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"time"
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"github.com/gorilla/handlers"
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"github.com/pomerium/pomerium/internal/frontend"
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"github.com/pomerium/pomerium/internal/httputil"
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"github.com/pomerium/pomerium/internal/log"
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"github.com/pomerium/pomerium/internal/middleware"
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"github.com/pomerium/pomerium/internal/version"
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)
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func (srv *Server) addHTTPMiddleware() {
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root := srv.HTTPRouter
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root.Use(log.NewHandler(log.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(handlers.RecoveryHandler())
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root.Use(log.HeadersHandler(httputil.HeadersXForwarded))
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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("req_id", "Request-Id"))
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root.Use(middleware.Healthcheck("/ping", version.UserAgent()))
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root.HandleFunc("/healthz", httputil.HealthCheck)
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root.HandleFunc("/ping", httputil.HealthCheck)
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root.PathPrefix("/.pomerium/assets/").Handler(http.StripPrefix("/.pomerium/assets/", frontend.MustAssetHandler()))
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}
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139
internal/controlplane/server.go
Normal file
139
internal/controlplane/server.go
Normal file
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package controlplane
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import (
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"context"
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"net"
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"net/http"
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"sync/atomic"
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"time"
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"github.com/gorilla/mux"
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"golang.org/x/sync/errgroup"
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"google.golang.org/grpc"
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"google.golang.org/grpc/reflection"
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"github.com/pomerium/pomerium/config"
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"github.com/pomerium/pomerium/internal/log"
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)
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type versionedOptions struct {
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config.Options
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version int64
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}
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// A Server is the control-plane gRPC and HTTP servers.
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type Server struct {
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GRPCListener net.Listener
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GRPCServer *grpc.Server
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HTTPListener net.Listener
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HTTPRouter *mux.Router
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currentConfig atomic.Value
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configUpdated chan struct{}
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}
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// NewServer creates a new Server. Listener ports are chosen by the OS.
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func NewServer() (*Server, error) {
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srv := &Server{
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configUpdated: make(chan struct{}, 1),
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}
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srv.currentConfig.Store(versionedOptions{})
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var err error
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// setup gRPC
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srv.GRPCListener, err = net.Listen("tcp4", "127.0.0.1:0")
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if err != nil {
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return nil, err
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}
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srv.GRPCServer = grpc.NewServer()
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reflection.Register(srv.GRPCServer)
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srv.registerXDSHandlers()
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srv.registerAccessLogHandlers()
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// setup HTTP
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srv.HTTPListener, err = net.Listen("tcp4", "127.0.0.1:0")
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if err != nil {
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_ = srv.GRPCListener.Close()
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return nil, err
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}
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srv.HTTPRouter = mux.NewRouter()
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srv.addHTTPMiddleware()
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return srv, nil
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}
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// Run runs the control-plane gRPC and HTTP servers.
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func (srv *Server) Run(ctx context.Context) error {
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eg, ctx := errgroup.WithContext(ctx)
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// start the gRPC server
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eg.Go(func() error {
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log.Info().Str("addr", srv.GRPCListener.Addr().String()).Msg("starting control-plane gRPC server")
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return srv.GRPCServer.Serve(srv.GRPCListener)
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})
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// gracefully stop the gRPC server on context cancellation
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eg.Go(func() error {
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<-ctx.Done()
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ctx, cancel := context.WithCancel(ctx)
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ctx, cleanup := context.WithTimeout(ctx, time.Second*5)
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defer cleanup()
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go func() {
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srv.GRPCServer.GracefulStop()
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cancel()
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}()
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go func() {
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<-ctx.Done()
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srv.GRPCServer.Stop()
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cancel()
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}()
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<-ctx.Done()
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return nil
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})
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hsrv := (&http.Server{
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BaseContext: func(li net.Listener) context.Context {
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return ctx
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},
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Handler: srv.HTTPRouter,
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})
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// start the HTTP server
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eg.Go(func() error {
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log.Info().Str("addr", srv.HTTPListener.Addr().String()).Msg("starting control-plane HTTP server")
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return hsrv.Serve(srv.HTTPListener)
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})
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// gracefully stop the HTTP server on context cancellation
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eg.Go(func() error {
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<-ctx.Done()
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ctx, cleanup := context.WithTimeout(ctx, time.Second*5)
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defer cleanup()
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return hsrv.Shutdown(ctx)
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})
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return eg.Wait()
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}
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// UpdateOptions updates the pomerium config options.
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func (srv *Server) UpdateOptions(options config.Options) error {
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select {
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case <-srv.configUpdated:
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default:
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}
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prev := srv.currentConfig.Load().(versionedOptions)
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srv.currentConfig.Store(versionedOptions{
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Options: options,
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version: prev.version + 1,
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})
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srv.configUpdated <- struct{}{}
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return nil
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}
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105
internal/controlplane/xds.go
Normal file
105
internal/controlplane/xds.go
Normal file
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@ -0,0 +1,105 @@
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package controlplane
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import (
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"fmt"
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"net"
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"os"
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"path/filepath"
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"strconv"
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"github.com/pomerium/pomerium/config"
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envoy_config_accesslog_v3 "github.com/envoyproxy/go-control-plane/envoy/config/accesslog/v3"
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envoy_config_core_v3 "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
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envoy_extensions_access_loggers_grpc_v3 "github.com/envoyproxy/go-control-plane/envoy/extensions/access_loggers/grpc/v3"
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envoy_service_discovery_v3 "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
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"github.com/golang/protobuf/ptypes"
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"github.com/golang/protobuf/ptypes/any"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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func (srv *Server) buildDiscoveryResponse(version string, typeURL string, options config.Options) (*envoy_service_discovery_v3.DiscoveryResponse, error) {
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switch typeURL {
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case "type.googleapis.com/envoy.config.listener.v3.Listener":
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listeners := srv.buildListeners(options)
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anys := make([]*any.Any, len(listeners))
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for i, listener := range listeners {
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a, err := ptypes.MarshalAny(listener)
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if err != nil {
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return nil, status.Errorf(codes.Internal, "error marshaling type to any: %v", err)
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}
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anys[i] = a
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}
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return &envoy_service_discovery_v3.DiscoveryResponse{
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VersionInfo: version,
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Resources: anys,
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TypeUrl: typeURL,
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}, nil
|
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case "type.googleapis.com/envoy.config.cluster.v3.Cluster":
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clusters := srv.buildClusters(options)
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anys := make([]*any.Any, len(clusters))
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for i, cluster := range clusters {
|
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a, err := ptypes.MarshalAny(cluster)
|
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if err != nil {
|
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return nil, status.Errorf(codes.Internal, "error marshaling type to any: %v", err)
|
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}
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anys[i] = a
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}
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return &envoy_service_discovery_v3.DiscoveryResponse{
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VersionInfo: version,
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Resources: anys,
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TypeUrl: typeURL,
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}, nil
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default:
|
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return nil, status.Errorf(codes.Internal, "received request for unknown discovery request type: %s", typeURL)
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||||
}
|
||||
}
|
||||
|
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func (srv *Server) buildAccessLog() *envoy_config_accesslog_v3.AccessLog {
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tc, _ := ptypes.MarshalAny(&envoy_extensions_access_loggers_grpc_v3.HttpGrpcAccessLogConfig{
|
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CommonConfig: &envoy_extensions_access_loggers_grpc_v3.CommonGrpcAccessLogConfig{
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LogName: "ingress-http",
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GrpcService: &envoy_config_core_v3.GrpcService{
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TargetSpecifier: &envoy_config_core_v3.GrpcService_EnvoyGrpc_{
|
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EnvoyGrpc: &envoy_config_core_v3.GrpcService_EnvoyGrpc{
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ClusterName: "pomerium-control-plane-grpc",
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},
|
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},
|
||||
},
|
||||
},
|
||||
})
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return &envoy_config_accesslog_v3.AccessLog{
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Name: "envoy.access_loggers.http_grpc",
|
||||
ConfigType: &envoy_config_accesslog_v3.AccessLog_TypedConfig{TypedConfig: tc},
|
||||
}
|
||||
}
|
||||
|
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func buildAddress(hostport string, defaultPort int) *envoy_config_core_v3.Address {
|
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host, strport, err := net.SplitHostPort(hostport)
|
||||
if err != nil {
|
||||
host = hostport
|
||||
strport = fmt.Sprint(defaultPort)
|
||||
}
|
||||
port, err := strconv.Atoi(strport)
|
||||
if err != nil {
|
||||
port = defaultPort
|
||||
}
|
||||
if host == "" {
|
||||
host = "0.0.0.0"
|
||||
}
|
||||
return &envoy_config_core_v3.Address{
|
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Address: &envoy_config_core_v3.Address_SocketAddress{SocketAddress: &envoy_config_core_v3.SocketAddress{
|
||||
Address: host,
|
||||
PortSpecifier: &envoy_config_core_v3.SocketAddress_PortValue{PortValue: uint32(port)},
|
||||
}},
|
||||
}
|
||||
}
|
||||
|
||||
func getAbsoluteFilePath(filename string) string {
|
||||
if filepath.IsAbs(filename) {
|
||||
return filename
|
||||
}
|
||||
wd, _ := os.Getwd()
|
||||
return filepath.Join(wd, filename)
|
||||
}
|
105
internal/controlplane/xds_clusters.go
Normal file
105
internal/controlplane/xds_clusters.go
Normal file
|
@ -0,0 +1,105 @@
|
|||
package controlplane
|
||||
|
||||
import (
|
||||
"net"
|
||||
"net/url"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
envoy_config_cluster_v3 "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
|
||||
envoy_config_core_v3 "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
|
||||
envoy_config_endpoint_v3 "github.com/envoyproxy/go-control-plane/envoy/config/endpoint/v3"
|
||||
"github.com/golang/protobuf/ptypes"
|
||||
"github.com/pomerium/pomerium/config"
|
||||
"github.com/pomerium/pomerium/internal/urlutil"
|
||||
)
|
||||
|
||||
func (srv *Server) buildClusters(options config.Options) []*envoy_config_cluster_v3.Cluster {
|
||||
grpcURL := &url.URL{
|
||||
Scheme: "grpc",
|
||||
Host: srv.GRPCListener.Addr().String(),
|
||||
}
|
||||
httpURL := &url.URL{
|
||||
Scheme: "http",
|
||||
Host: srv.HTTPListener.Addr().String(),
|
||||
}
|
||||
authzURL := &url.URL{
|
||||
Scheme: strings.Replace(options.AuthorizeURL.Scheme, "http", "grpc", -1),
|
||||
Host: options.AuthorizeURL.Host,
|
||||
}
|
||||
|
||||
clusters := []*envoy_config_cluster_v3.Cluster{
|
||||
srv.buildCluster("pomerium-control-plane-grpc", grpcURL),
|
||||
srv.buildCluster("pomerium-control-plane-http", httpURL),
|
||||
srv.buildCluster("pomerium-authz", authzURL),
|
||||
}
|
||||
|
||||
if config.IsProxy(options.Services) {
|
||||
type clusterDestination struct {
|
||||
name, scheme, hostport string
|
||||
}
|
||||
clusterDestinations := map[clusterDestination]struct{}{}
|
||||
for _, policy := range options.Policies {
|
||||
name, scheme, hostport := srv.getClusterDetails(policy.Destination)
|
||||
clusterDestinations[clusterDestination{name, scheme, hostport}] = struct{}{}
|
||||
}
|
||||
|
||||
for dst := range clusterDestinations {
|
||||
name, scheme, hostport := dst.name, dst.scheme, dst.hostport
|
||||
clusters = append(clusters, srv.buildCluster(name, &url.URL{
|
||||
Scheme: scheme,
|
||||
Host: hostport,
|
||||
}))
|
||||
}
|
||||
}
|
||||
|
||||
return clusters
|
||||
}
|
||||
|
||||
func (srv *Server) getClusterDetails(endpoint *url.URL) (name, scheme, hostport string) {
|
||||
name = endpoint.Scheme + "-" + strings.Replace(endpoint.Host, ":", "--", -1)
|
||||
return name, endpoint.Scheme, endpoint.Host
|
||||
}
|
||||
|
||||
func (srv *Server) buildCluster(name string, endpoint *url.URL) *envoy_config_cluster_v3.Cluster {
|
||||
defaultPort := 80
|
||||
if endpoint.Scheme == "https" || endpoint.Scheme == "grpcs" {
|
||||
defaultPort = 443
|
||||
}
|
||||
|
||||
cluster := &envoy_config_cluster_v3.Cluster{
|
||||
Name: name,
|
||||
ConnectTimeout: ptypes.DurationProto(time.Second * 10),
|
||||
LoadAssignment: &envoy_config_endpoint_v3.ClusterLoadAssignment{
|
||||
ClusterName: name,
|
||||
Endpoints: []*envoy_config_endpoint_v3.LocalityLbEndpoints{{
|
||||
LbEndpoints: []*envoy_config_endpoint_v3.LbEndpoint{{
|
||||
HostIdentifier: &envoy_config_endpoint_v3.LbEndpoint_Endpoint{
|
||||
Endpoint: &envoy_config_endpoint_v3.Endpoint{
|
||||
Address: buildAddress(endpoint.Host, defaultPort),
|
||||
},
|
||||
},
|
||||
}},
|
||||
}},
|
||||
},
|
||||
RespectDnsTtl: true,
|
||||
}
|
||||
|
||||
if endpoint.Scheme == "grpc" {
|
||||
cluster.Http2ProtocolOptions = &envoy_config_core_v3.Http2ProtocolOptions{}
|
||||
}
|
||||
|
||||
if endpoint.Scheme == "https" || endpoint.Scheme == "grpcs" {
|
||||
cluster.TransportSocket = &envoy_config_core_v3.TransportSocket{
|
||||
Name: "tls",
|
||||
}
|
||||
}
|
||||
|
||||
if net.ParseIP(urlutil.StripPort(endpoint.Host)) == nil {
|
||||
cluster.ClusterDiscoveryType = &envoy_config_cluster_v3.Cluster_Type{Type: envoy_config_cluster_v3.Cluster_LOGICAL_DNS}
|
||||
} else {
|
||||
cluster.ClusterDiscoveryType = &envoy_config_cluster_v3.Cluster_Type{Type: envoy_config_cluster_v3.Cluster_STATIC}
|
||||
}
|
||||
|
||||
return cluster
|
||||
}
|
269
internal/controlplane/xds_listeners.go
Normal file
269
internal/controlplane/xds_listeners.go
Normal file
|
@ -0,0 +1,269 @@
|
|||
package controlplane
|
||||
|
||||
import (
|
||||
"encoding/base64"
|
||||
"sort"
|
||||
|
||||
envoy_config_accesslog_v3 "github.com/envoyproxy/go-control-plane/envoy/config/accesslog/v3"
|
||||
envoy_config_core_v3 "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
|
||||
envoy_config_listener_v3 "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
|
||||
envoy_config_route_v3 "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
|
||||
envoy_extensions_filters_http_ext_authz_v3 "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/ext_authz/v3"
|
||||
envoy_http_connection_manager "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/http_connection_manager/v3"
|
||||
envoy_extensions_transport_sockets_tls_v3 "github.com/envoyproxy/go-control-plane/envoy/extensions/transport_sockets/tls/v3"
|
||||
envoy_type_v3 "github.com/envoyproxy/go-control-plane/envoy/type/v3"
|
||||
"github.com/golang/protobuf/ptypes"
|
||||
"github.com/golang/protobuf/ptypes/any"
|
||||
"github.com/pomerium/pomerium/config"
|
||||
"github.com/pomerium/pomerium/internal/urlutil"
|
||||
)
|
||||
|
||||
var disableExtAuthz *any.Any
|
||||
|
||||
func init() {
|
||||
disableExtAuthz, _ = ptypes.MarshalAny(&envoy_extensions_filters_http_ext_authz_v3.ExtAuthzPerRoute{
|
||||
Override: &envoy_extensions_filters_http_ext_authz_v3.ExtAuthzPerRoute_Disabled{
|
||||
Disabled: true,
|
||||
},
|
||||
})
|
||||
}
|
||||
|
||||
func (srv *Server) buildListeners(options config.Options) []*envoy_config_listener_v3.Listener {
|
||||
var listeners []*envoy_config_listener_v3.Listener
|
||||
|
||||
if config.IsAuthenticate(options.Services) || config.IsProxy(options.Services) {
|
||||
listeners = append(listeners, srv.buildHTTPListener(options))
|
||||
}
|
||||
|
||||
if config.IsAuthorize(options.Services) || config.IsCache(options.Services) {
|
||||
listeners = append(listeners, srv.buildGRPCListener(options))
|
||||
}
|
||||
|
||||
return listeners
|
||||
}
|
||||
|
||||
func (srv *Server) buildHTTPListener(options config.Options) *envoy_config_listener_v3.Listener {
|
||||
defaultPort := 80
|
||||
var transportSocket *envoy_config_core_v3.TransportSocket
|
||||
if !options.InsecureServer {
|
||||
defaultPort = 443
|
||||
tlsConfig, _ := ptypes.MarshalAny(srv.buildDownstreamTLSContext(options))
|
||||
transportSocket = &envoy_config_core_v3.TransportSocket{
|
||||
Name: "tls",
|
||||
ConfigType: &envoy_config_core_v3.TransportSocket_TypedConfig{
|
||||
TypedConfig: tlsConfig,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
var virtualHosts []*envoy_config_route_v3.VirtualHost
|
||||
for _, domain := range srv.getAllRouteableDomains(options, options.Addr) {
|
||||
vh := &envoy_config_route_v3.VirtualHost{
|
||||
Name: domain,
|
||||
Domains: []string{domain},
|
||||
}
|
||||
|
||||
if options.Addr == options.GRPCAddr {
|
||||
// if this is a gRPC service domain and we're supposed to handle that, add those routes
|
||||
if (config.IsAuthorize(options.Services) && domain == urlutil.StripPort(options.AuthorizeURL.Host)) ||
|
||||
(config.IsCache(options.Services) && domain == urlutil.StripPort(options.CacheURL.Host)) {
|
||||
vh.Routes = append(vh.Routes, srv.buildGRPCRoutes()...)
|
||||
}
|
||||
}
|
||||
|
||||
// these routes match /.pomerium/... and similar paths
|
||||
vh.Routes = append(vh.Routes, srv.buildPomeriumHTTPRoutes(options, domain)...)
|
||||
|
||||
// if we're the proxy, add all the policy routes
|
||||
if config.IsProxy(options.Services) {
|
||||
vh.Routes = append(vh.Routes, srv.buildPolicyRoutes(options, domain)...)
|
||||
}
|
||||
|
||||
if len(vh.Routes) > 0 {
|
||||
virtualHosts = append(virtualHosts, vh)
|
||||
}
|
||||
}
|
||||
|
||||
extAuthZ, _ := ptypes.MarshalAny(&envoy_extensions_filters_http_ext_authz_v3.ExtAuthz{
|
||||
StatusOnError: &envoy_type_v3.HttpStatus{
|
||||
Code: envoy_type_v3.StatusCode_InternalServerError,
|
||||
},
|
||||
Services: &envoy_extensions_filters_http_ext_authz_v3.ExtAuthz_GrpcService{
|
||||
GrpcService: &envoy_config_core_v3.GrpcService{
|
||||
TargetSpecifier: &envoy_config_core_v3.GrpcService_EnvoyGrpc_{
|
||||
EnvoyGrpc: &envoy_config_core_v3.GrpcService_EnvoyGrpc{
|
||||
ClusterName: "pomerium-authz",
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
tc, _ := ptypes.MarshalAny(&envoy_http_connection_manager.HttpConnectionManager{
|
||||
CodecType: envoy_http_connection_manager.HttpConnectionManager_AUTO,
|
||||
StatPrefix: "ingress",
|
||||
RouteSpecifier: &envoy_http_connection_manager.HttpConnectionManager_RouteConfig{
|
||||
RouteConfig: &envoy_config_route_v3.RouteConfiguration{
|
||||
Name: "main",
|
||||
VirtualHosts: virtualHosts,
|
||||
},
|
||||
},
|
||||
HttpFilters: []*envoy_http_connection_manager.HttpFilter{
|
||||
{
|
||||
Name: "envoy.filters.http.ext_authz",
|
||||
ConfigType: &envoy_http_connection_manager.HttpFilter_TypedConfig{
|
||||
TypedConfig: extAuthZ,
|
||||
},
|
||||
},
|
||||
{
|
||||
Name: "envoy.filters.http.router",
|
||||
},
|
||||
},
|
||||
AccessLog: []*envoy_config_accesslog_v3.AccessLog{srv.buildAccessLog()},
|
||||
})
|
||||
|
||||
li := &envoy_config_listener_v3.Listener{
|
||||
Name: "http-ingress",
|
||||
Address: buildAddress(options.Addr, defaultPort),
|
||||
FilterChains: []*envoy_config_listener_v3.FilterChain{{
|
||||
Filters: []*envoy_config_listener_v3.Filter{
|
||||
{
|
||||
Name: "envoy.filters.network.http_connection_manager",
|
||||
ConfigType: &envoy_config_listener_v3.Filter_TypedConfig{
|
||||
TypedConfig: tc,
|
||||
},
|
||||
},
|
||||
},
|
||||
TransportSocket: transportSocket,
|
||||
}},
|
||||
}
|
||||
return li
|
||||
}
|
||||
|
||||
func (srv *Server) buildGRPCListener(options config.Options) *envoy_config_listener_v3.Listener {
|
||||
defaultPort := 80
|
||||
var transportSocket *envoy_config_core_v3.TransportSocket
|
||||
if !options.GRPCInsecure {
|
||||
defaultPort = 443
|
||||
tlsConfig, _ := ptypes.MarshalAny(srv.buildDownstreamTLSContext(options))
|
||||
transportSocket = &envoy_config_core_v3.TransportSocket{
|
||||
Name: "tls",
|
||||
ConfigType: &envoy_config_core_v3.TransportSocket_TypedConfig{
|
||||
TypedConfig: tlsConfig,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
tc, _ := ptypes.MarshalAny(&envoy_http_connection_manager.HttpConnectionManager{
|
||||
CodecType: envoy_http_connection_manager.HttpConnectionManager_AUTO,
|
||||
StatPrefix: "grpc_ingress",
|
||||
RouteSpecifier: &envoy_http_connection_manager.HttpConnectionManager_RouteConfig{
|
||||
RouteConfig: &envoy_config_route_v3.RouteConfiguration{
|
||||
Name: "grpc",
|
||||
VirtualHosts: []*envoy_config_route_v3.VirtualHost{{
|
||||
Name: "grpc",
|
||||
Domains: []string{"*"},
|
||||
Routes: []*envoy_config_route_v3.Route{{
|
||||
Name: "grpc",
|
||||
Match: &envoy_config_route_v3.RouteMatch{
|
||||
PathSpecifier: &envoy_config_route_v3.RouteMatch_Prefix{Prefix: "/"},
|
||||
Grpc: &envoy_config_route_v3.RouteMatch_GrpcRouteMatchOptions{},
|
||||
},
|
||||
Action: &envoy_config_route_v3.Route_Route{
|
||||
Route: &envoy_config_route_v3.RouteAction{
|
||||
ClusterSpecifier: &envoy_config_route_v3.RouteAction_Cluster{Cluster: "pomerium-control-plane-grpc"},
|
||||
},
|
||||
},
|
||||
}},
|
||||
}},
|
||||
},
|
||||
},
|
||||
HttpFilters: []*envoy_http_connection_manager.HttpFilter{{
|
||||
Name: "envoy.filters.http.router",
|
||||
}},
|
||||
})
|
||||
|
||||
return &envoy_config_listener_v3.Listener{
|
||||
Name: "grpc-ingress",
|
||||
Address: buildAddress(options.GRPCAddr, defaultPort),
|
||||
FilterChains: []*envoy_config_listener_v3.FilterChain{{
|
||||
Filters: []*envoy_config_listener_v3.Filter{{
|
||||
Name: "envoy.filters.network.http_connection_manager",
|
||||
ConfigType: &envoy_config_listener_v3.Filter_TypedConfig{
|
||||
TypedConfig: tc,
|
||||
},
|
||||
}},
|
||||
TransportSocket: transportSocket,
|
||||
}},
|
||||
}
|
||||
}
|
||||
|
||||
func (srv *Server) buildDownstreamTLSContext(options config.Options) *envoy_extensions_transport_sockets_tls_v3.DownstreamTlsContext {
|
||||
var cert envoy_extensions_transport_sockets_tls_v3.TlsCertificate
|
||||
if options.Cert != "" {
|
||||
bs, _ := base64.StdEncoding.DecodeString(options.Cert)
|
||||
cert.CertificateChain = &envoy_config_core_v3.DataSource{
|
||||
Specifier: &envoy_config_core_v3.DataSource_InlineBytes{
|
||||
InlineBytes: bs,
|
||||
},
|
||||
}
|
||||
} else {
|
||||
cert.CertificateChain = &envoy_config_core_v3.DataSource{
|
||||
Specifier: &envoy_config_core_v3.DataSource_Filename{
|
||||
Filename: getAbsoluteFilePath(options.CertFile),
|
||||
},
|
||||
}
|
||||
}
|
||||
if options.Key != "" {
|
||||
bs, _ := base64.StdEncoding.DecodeString(options.Key)
|
||||
cert.PrivateKey = &envoy_config_core_v3.DataSource{
|
||||
Specifier: &envoy_config_core_v3.DataSource_InlineBytes{
|
||||
InlineBytes: bs,
|
||||
},
|
||||
}
|
||||
} else {
|
||||
cert.PrivateKey = &envoy_config_core_v3.DataSource{
|
||||
Specifier: &envoy_config_core_v3.DataSource_Filename{
|
||||
Filename: getAbsoluteFilePath(options.KeyFile),
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
return &envoy_extensions_transport_sockets_tls_v3.DownstreamTlsContext{
|
||||
CommonTlsContext: &envoy_extensions_transport_sockets_tls_v3.CommonTlsContext{
|
||||
TlsCertificates: []*envoy_extensions_transport_sockets_tls_v3.TlsCertificate{
|
||||
&cert,
|
||||
},
|
||||
AlpnProtocols: []string{"h2", "http/1.1"},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func (srv *Server) getAllRouteableDomains(options config.Options, addr string) []string {
|
||||
lookup := map[string]struct{}{}
|
||||
if config.IsAuthenticate(options.Services) && addr == options.Addr {
|
||||
lookup[urlutil.StripPort(options.AuthenticateURL.Host)] = struct{}{}
|
||||
}
|
||||
if config.IsAuthorize(options.Services) && addr == options.GRPCAddr {
|
||||
lookup[urlutil.StripPort(options.AuthorizeURL.Host)] = struct{}{}
|
||||
}
|
||||
if config.IsCache(options.Services) && addr == options.GRPCAddr {
|
||||
lookup[urlutil.StripPort(options.CacheURL.Host)] = struct{}{}
|
||||
}
|
||||
if config.IsProxy(options.Services) && addr == options.Addr {
|
||||
for _, policy := range options.Policies {
|
||||
lookup[urlutil.StripPort(policy.Source.Host)] = struct{}{}
|
||||
}
|
||||
if options.ForwardAuthURL != nil {
|
||||
lookup[urlutil.StripPort(options.ForwardAuthURL.Host)] = struct{}{}
|
||||
}
|
||||
}
|
||||
|
||||
domains := make([]string, 0, len(lookup))
|
||||
for domain := range lookup {
|
||||
domains = append(domains, domain)
|
||||
}
|
||||
sort.Strings(domains)
|
||||
|
||||
return domains
|
||||
}
|
136
internal/controlplane/xds_routes.go
Normal file
136
internal/controlplane/xds_routes.go
Normal file
|
@ -0,0 +1,136 @@
|
|||
package controlplane
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
envoy_config_route_v3 "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
|
||||
envoy_type_matcher_v3 "github.com/envoyproxy/go-control-plane/envoy/type/matcher/v3"
|
||||
"github.com/golang/protobuf/ptypes/any"
|
||||
|
||||
"github.com/pomerium/pomerium/config"
|
||||
"github.com/pomerium/pomerium/internal/urlutil"
|
||||
)
|
||||
|
||||
func (srv *Server) buildGRPCRoutes() []*envoy_config_route_v3.Route {
|
||||
action := &envoy_config_route_v3.Route_Route{
|
||||
Route: &envoy_config_route_v3.RouteAction{
|
||||
ClusterSpecifier: &envoy_config_route_v3.RouteAction_Cluster{
|
||||
Cluster: "pomerium-control-plane-grpc",
|
||||
},
|
||||
},
|
||||
}
|
||||
return []*envoy_config_route_v3.Route{{
|
||||
Name: "pomerium-grpc",
|
||||
Match: &envoy_config_route_v3.RouteMatch{
|
||||
PathSpecifier: &envoy_config_route_v3.RouteMatch_Prefix{
|
||||
Prefix: "/",
|
||||
},
|
||||
Grpc: &envoy_config_route_v3.RouteMatch_GrpcRouteMatchOptions{},
|
||||
},
|
||||
Action: action,
|
||||
TypedPerFilterConfig: map[string]*any.Any{
|
||||
"envoy.filters.http.ext_authz": disableExtAuthz,
|
||||
},
|
||||
}}
|
||||
}
|
||||
|
||||
func (srv *Server) buildPomeriumHTTPRoutes(options config.Options, domain string) []*envoy_config_route_v3.Route {
|
||||
routes := []*envoy_config_route_v3.Route{
|
||||
srv.buildControlPlanePathRoute("/ping"),
|
||||
srv.buildControlPlanePathRoute("/healthz"),
|
||||
srv.buildControlPlanePathRoute("/.pomerium"),
|
||||
srv.buildControlPlanePrefixRoute("/.pomerium/"),
|
||||
}
|
||||
// if we're handling authentication, add the oauth2 callback url
|
||||
if config.IsAuthenticate(options.Services) && domain == urlutil.StripPort(options.AuthenticateURL.Host) {
|
||||
routes = append(routes,
|
||||
srv.buildControlPlanePathRoute(options.AuthenticateCallbackPath))
|
||||
}
|
||||
// if we're the proxy and this is the forward-auth url
|
||||
if config.IsProxy(options.Services) && options.ForwardAuthURL != nil && domain == urlutil.StripPort(options.ForwardAuthURL.Host) {
|
||||
routes = append(routes,
|
||||
srv.buildControlPlanePrefixRoute("/"))
|
||||
}
|
||||
return routes
|
||||
}
|
||||
|
||||
func (srv *Server) buildControlPlanePathRoute(path string) *envoy_config_route_v3.Route {
|
||||
return &envoy_config_route_v3.Route{
|
||||
Name: "pomerium-path-" + path,
|
||||
Match: &envoy_config_route_v3.RouteMatch{
|
||||
PathSpecifier: &envoy_config_route_v3.RouteMatch_Path{Path: path},
|
||||
},
|
||||
Action: &envoy_config_route_v3.Route_Route{
|
||||
Route: &envoy_config_route_v3.RouteAction{
|
||||
ClusterSpecifier: &envoy_config_route_v3.RouteAction_Cluster{
|
||||
Cluster: "pomerium-control-plane-http",
|
||||
},
|
||||
},
|
||||
},
|
||||
TypedPerFilterConfig: map[string]*any.Any{
|
||||
"envoy.filters.http.ext_authz": disableExtAuthz,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func (srv *Server) buildControlPlanePrefixRoute(prefix string) *envoy_config_route_v3.Route {
|
||||
return &envoy_config_route_v3.Route{
|
||||
Name: "pomerium-prefix-" + prefix,
|
||||
Match: &envoy_config_route_v3.RouteMatch{
|
||||
PathSpecifier: &envoy_config_route_v3.RouteMatch_Prefix{Prefix: prefix},
|
||||
},
|
||||
Action: &envoy_config_route_v3.Route_Route{
|
||||
Route: &envoy_config_route_v3.RouteAction{
|
||||
ClusterSpecifier: &envoy_config_route_v3.RouteAction_Cluster{
|
||||
Cluster: "pomerium-control-plane-http",
|
||||
},
|
||||
},
|
||||
},
|
||||
TypedPerFilterConfig: map[string]*any.Any{
|
||||
"envoy.filters.http.ext_authz": disableExtAuthz,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func (srv *Server) buildPolicyRoutes(options config.Options, domain string) []*envoy_config_route_v3.Route {
|
||||
var routes []*envoy_config_route_v3.Route
|
||||
for i, policy := range options.Policies {
|
||||
if policy.Source.Hostname() != domain {
|
||||
continue
|
||||
}
|
||||
|
||||
match := &envoy_config_route_v3.RouteMatch{}
|
||||
switch {
|
||||
case policy.Regex != "":
|
||||
match.PathSpecifier = &envoy_config_route_v3.RouteMatch_SafeRegex{
|
||||
SafeRegex: &envoy_type_matcher_v3.RegexMatcher{
|
||||
EngineType: &envoy_type_matcher_v3.RegexMatcher_GoogleRe2{
|
||||
GoogleRe2: &envoy_type_matcher_v3.RegexMatcher_GoogleRE2{},
|
||||
},
|
||||
Regex: policy.Regex,
|
||||
},
|
||||
}
|
||||
case policy.Path != "":
|
||||
match.PathSpecifier = &envoy_config_route_v3.RouteMatch_Path{Path: policy.Path}
|
||||
case policy.Prefix != "":
|
||||
match.PathSpecifier = &envoy_config_route_v3.RouteMatch_Prefix{Prefix: policy.Prefix}
|
||||
default:
|
||||
match.PathSpecifier = &envoy_config_route_v3.RouteMatch_Prefix{Prefix: "/"}
|
||||
}
|
||||
|
||||
clusterName, _, _ := srv.getClusterDetails(policy.Destination)
|
||||
|
||||
routes = append(routes, &envoy_config_route_v3.Route{
|
||||
Name: fmt.Sprintf("policy-%d", i),
|
||||
Match: match,
|
||||
Action: &envoy_config_route_v3.Route_Route{
|
||||
Route: &envoy_config_route_v3.RouteAction{
|
||||
ClusterSpecifier: &envoy_config_route_v3.RouteAction_Cluster{
|
||||
Cluster: clusterName,
|
||||
},
|
||||
},
|
||||
},
|
||||
})
|
||||
}
|
||||
return routes
|
||||
}
|
|
@ -1,103 +0,0 @@
|
|||
package cryptutil
|
||||
|
||||
import (
|
||||
"context"
|
||||
"crypto/tls"
|
||||
"fmt"
|
||||
"net/http"
|
||||
|
||||
"github.com/caddyserver/certmagic"
|
||||
"github.com/go-acme/lego/v3/challenge/tlsalpn01"
|
||||
)
|
||||
|
||||
// NewAutocert automatically retrieves public certificates from the free
|
||||
// certificate authority Let's Encrypt using HTTP-01 and TLS-ALPN-01 challenges.
|
||||
// To complete the challenges, the server must be accessible from the internet
|
||||
// by port 80 or 443 .
|
||||
//
|
||||
// https://letsencrypt.org/docs/challenge-types/#http-01-challenge
|
||||
// https://letsencrypt.org/docs/challenge-types/#tls-alpn-01
|
||||
func NewAutocert(tlsConfig *tls.Config, hostnames []string, useStaging bool, path string) (*tls.Config, func(h http.Handler) http.Handler, error) {
|
||||
certmagic.DefaultACME.Agreed = true
|
||||
if useStaging {
|
||||
certmagic.DefaultACME.CA = certmagic.LetsEncryptStagingCA
|
||||
}
|
||||
cm := certmagic.NewDefault()
|
||||
|
||||
tlsConfig = newTLSConfigIfEmpty(tlsConfig)
|
||||
// add existing certs to the cache, and staple OCSP
|
||||
for _, cert := range tlsConfig.Certificates {
|
||||
if err := cm.CacheUnmanagedTLSCertificate(cert, nil); err != nil {
|
||||
return nil, nil, fmt.Errorf("cryptutil: failed caching cert: %w", err)
|
||||
}
|
||||
}
|
||||
cm.Storage = &certmagic.FileStorage{Path: path}
|
||||
acmeConfig := certmagic.NewACMEManager(cm, certmagic.DefaultACME)
|
||||
cm.Issuer = acmeConfig
|
||||
// todo(bdd) : add cancellation context?
|
||||
if err := cm.ManageAsync(context.TODO(), hostnames); err != nil {
|
||||
return nil, nil, fmt.Errorf("cryptutil: sync failed: %w", err)
|
||||
}
|
||||
|
||||
tlsConfig.GetCertificate = cm.GetCertificate
|
||||
tlsConfig.NextProtos = append(tlsConfig.NextProtos, tlsalpn01.ACMETLS1Protocol)
|
||||
tlsConfig.BuildNameToCertificate()
|
||||
return tlsConfig, acmeConfig.HTTPChallengeHandler, nil
|
||||
}
|
||||
|
||||
// TLSConfigFromBase64 returns an tls configuration from a base64 encoded blob.
|
||||
func TLSConfigFromBase64(tlsConfig *tls.Config, cert, key string) (*tls.Config, error) {
|
||||
tlsConfig = newTLSConfigIfEmpty(tlsConfig)
|
||||
c, err := CertifcateFromBase64(cert, key)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
tlsConfig.Certificates = append(tlsConfig.Certificates, *c)
|
||||
tlsConfig.BuildNameToCertificate()
|
||||
return tlsConfig, nil
|
||||
}
|
||||
|
||||
// TLSConfigFromFile returns an tls configuration from a certificate and
|
||||
// key file .
|
||||
func TLSConfigFromFile(tlsConfig *tls.Config, cert, key string) (*tls.Config, error) {
|
||||
tlsConfig = newTLSConfigIfEmpty(tlsConfig)
|
||||
c, err := CertificateFromFile(cert, key)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
tlsConfig.Certificates = append(tlsConfig.Certificates, *c)
|
||||
tlsConfig.BuildNameToCertificate()
|
||||
return tlsConfig, nil
|
||||
}
|
||||
|
||||
// newTLSConfigIfEmpty returns an opinionated TLS configuration if config is nil.
|
||||
// See :
|
||||
// https://wiki.mozilla.org/Security/Server_Side_TLS#Recommended_configurations
|
||||
// https://blog.cloudflare.com/exposing-go-on-the-internet/
|
||||
// https://github.com/ssllabs/research/wiki/SSL-and-TLS-Deployment-Best-Practices
|
||||
// https://github.com/golang/go/blob/df91b8044dbe790c69c16058330f545be069cc1f/src/crypto/tls/common.go#L919
|
||||
func newTLSConfigIfEmpty(tlsConfig *tls.Config) *tls.Config {
|
||||
if tlsConfig != nil {
|
||||
return tlsConfig
|
||||
}
|
||||
return &tls.Config{
|
||||
MinVersion: tls.VersionTLS12,
|
||||
// Prioritize cipher suites sped up by AES-NI (AES-GCM)
|
||||
CipherSuites: []uint16{
|
||||
tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
|
||||
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
|
||||
tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
|
||||
tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
|
||||
tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
|
||||
tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
|
||||
},
|
||||
PreferServerCipherSuites: true,
|
||||
// Use curves which have assembly implementations
|
||||
CurvePreferences: []tls.CurveID{
|
||||
tls.X25519,
|
||||
tls.CurveP256,
|
||||
},
|
||||
// HTTP/2 must be enabled manually when using http.Serve
|
||||
NextProtos: []string{"h2", "http/1.1"},
|
||||
}
|
||||
}
|
|
@ -1,49 +0,0 @@
|
|||
package cryptutil
|
||||
|
||||
import (
|
||||
"crypto/tls"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestTLSConfigFromBase64(t *testing.T) {
|
||||
tests := []struct {
|
||||
name string
|
||||
cert string
|
||||
key string
|
||||
wantErr bool
|
||||
}{
|
||||
{"good",
|
||||
"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",
|
||||
"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",
|
||||
false},
|
||||
{"bad cert",
|
||||
"!=",
|
||||
"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",
|
||||
true},
|
||||
{"bad key",
|
||||
"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",
|
||||
"!=",
|
||||
true},
|
||||
}
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
_, err := TLSConfigFromBase64(nil, tt.cert, tt.key)
|
||||
if (err != nil) != tt.wantErr {
|
||||
t.Errorf("TLSConfigFromBase64() error = %v, wantErr %v", err, tt.wantErr)
|
||||
return
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestTLSConfigFromFile(t *testing.T) {
|
||||
cfg, err := TLSConfigFromFile(nil, "testdata/example-cert.pem", "testdata/example-key.pem")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
listener, err := tls.Listen("tcp", ":0", cfg)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
_ = listener
|
||||
}
|
64
internal/envoy/embed.go
Normal file
64
internal/envoy/embed.go
Normal file
|
@ -0,0 +1,64 @@
|
|||
package envoy
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"path/filepath"
|
||||
|
||||
"github.com/natefinch/atomic"
|
||||
resources "gopkg.in/cookieo9/resources-go.v2"
|
||||
)
|
||||
|
||||
var embeddedFilesDirectory = filepath.Join(os.TempDir(), "pomerium-embedded-files")
|
||||
|
||||
func extractEmbeddedEnvoy() (outPath string, err error) {
|
||||
exePath, err := resources.ExecutablePath()
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("error finding executable path: %w", err)
|
||||
}
|
||||
bundle, err := resources.OpenZip(exePath)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("error opening binary zip file: %w", err)
|
||||
}
|
||||
defer bundle.Close()
|
||||
|
||||
rc, err := bundle.Open("envoy")
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("error opening embedded envoy binary: %w", err)
|
||||
}
|
||||
defer rc.Close()
|
||||
|
||||
err = os.MkdirAll(embeddedFilesDirectory, 0755)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("error creating embedded file directory: (directory=%s): %w", embeddedFilesDirectory, err)
|
||||
}
|
||||
|
||||
outPath = filepath.Join(embeddedFilesDirectory, "envoy")
|
||||
|
||||
// skip extraction if we already have it
|
||||
var zfi os.FileInfo
|
||||
if zf, ok := rc.(interface{ FileInfo() os.FileInfo }); ok {
|
||||
zfi = zf.FileInfo()
|
||||
if fi, e := os.Stat(outPath); e == nil {
|
||||
if fi.Size() == zfi.Size() && fi.ModTime() == zfi.ModTime() {
|
||||
return outPath, nil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
err = atomic.WriteFile(outPath, rc)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("error extracting embedded envoy binary to temporary directory (path=%s): %w", outPath, err)
|
||||
}
|
||||
|
||||
err = os.Chmod(outPath, 0755)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("error chmoding embedded envoy binary: %w", err)
|
||||
}
|
||||
|
||||
if zfi != nil {
|
||||
_ = os.Chtimes(outPath, zfi.ModTime(), zfi.ModTime())
|
||||
}
|
||||
|
||||
return outPath, nil
|
||||
}
|
158
internal/envoy/envoy.go
Normal file
158
internal/envoy/envoy.go
Normal file
|
@ -0,0 +1,158 @@
|
|||
// Package envoy creates and configures an envoy server.
|
||||
package envoy
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"context"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"os/exec"
|
||||
"path/filepath"
|
||||
"regexp"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/natefinch/atomic"
|
||||
"github.com/pomerium/pomerium/internal/log"
|
||||
"github.com/rs/zerolog"
|
||||
)
|
||||
|
||||
const (
|
||||
workingDirectoryName = ".pomerium-envoy"
|
||||
configFileName = "envoy-config.yaml"
|
||||
)
|
||||
|
||||
// A Server is a pomerium proxy implemented via envoy.
|
||||
type Server struct {
|
||||
wd string
|
||||
cmd *exec.Cmd
|
||||
|
||||
grpcPort, httpPort string
|
||||
}
|
||||
|
||||
// NewServer creates a new server with traffic routed by envoy.
|
||||
func NewServer(grpcPort, httpPort string) (*Server, error) {
|
||||
wd := filepath.Join(os.TempDir(), workingDirectoryName)
|
||||
err := os.MkdirAll(wd, 0755)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error creating temporary working directory for envoy: %w", err)
|
||||
}
|
||||
|
||||
srv := &Server{
|
||||
wd: wd,
|
||||
grpcPort: grpcPort,
|
||||
httpPort: httpPort,
|
||||
}
|
||||
|
||||
err = srv.writeConfig()
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error writing initial envoy configuration: %w", err)
|
||||
}
|
||||
|
||||
return srv, nil
|
||||
}
|
||||
|
||||
// Run runs the server by extracting the embedded envoy and then executing it.
|
||||
func (srv *Server) Run(ctx context.Context) error {
|
||||
envoyPath, err := extractEmbeddedEnvoy()
|
||||
if err != nil {
|
||||
log.Warn().Err(err).Send()
|
||||
envoyPath = "envoy"
|
||||
}
|
||||
|
||||
srv.cmd = exec.CommandContext(ctx, envoyPath,
|
||||
"-c", configFileName,
|
||||
"--log-level", log.Logger.GetLevel().String(),
|
||||
"--log-format", "%l--%n--%v",
|
||||
"--log-format-escaped",
|
||||
)
|
||||
srv.cmd.Dir = srv.wd
|
||||
|
||||
stderr, err := srv.cmd.StderrPipe()
|
||||
if err != nil {
|
||||
return fmt.Errorf("error creating stderr pipe for envoy: %w", err)
|
||||
}
|
||||
go srv.handleLogs(stderr)
|
||||
|
||||
stdout, err := srv.cmd.StdoutPipe()
|
||||
if err != nil {
|
||||
return fmt.Errorf("error creating stderr pipe for envoy: %w", err)
|
||||
}
|
||||
go srv.handleLogs(stdout)
|
||||
|
||||
// make sure envoy is killed if we're killed
|
||||
srv.cmd.SysProcAttr = sysProcAttr
|
||||
return srv.cmd.Run()
|
||||
}
|
||||
|
||||
func (srv *Server) writeConfig() error {
|
||||
return atomic.WriteFile(filepath.Join(srv.wd, configFileName), strings.NewReader(`
|
||||
node:
|
||||
id: pomerium-envoy
|
||||
cluster: pomerium-envoy
|
||||
|
||||
admin:
|
||||
access_log_path: /tmp/admin_access.log
|
||||
address:
|
||||
socket_address: { address: 127.0.0.1, port_value: 9901 }
|
||||
|
||||
dynamic_resources:
|
||||
cds_config:
|
||||
ads: {}
|
||||
resource_api_version: V3
|
||||
lds_config:
|
||||
ads: {}
|
||||
resource_api_version: V3
|
||||
ads_config:
|
||||
api_type: GRPC
|
||||
transport_api_version: V3
|
||||
grpc_services:
|
||||
- envoy_grpc:
|
||||
cluster_name: pomerium-control-plane-grpc
|
||||
static_resources:
|
||||
clusters:
|
||||
- name: pomerium-control-plane-grpc
|
||||
connect_timeout: { seconds: 5 }
|
||||
type: STATIC
|
||||
hosts:
|
||||
- socket_address:
|
||||
address: 127.0.0.1
|
||||
port_value: `+srv.grpcPort+`
|
||||
http2_protocol_options: {}
|
||||
`))
|
||||
}
|
||||
|
||||
func (srv *Server) handleLogs(stdout io.ReadCloser) {
|
||||
fileNameAndNumberRE := regexp.MustCompile(`^(\[[^:]+:[0-9]+\])\s(.*)$`)
|
||||
|
||||
s := bufio.NewScanner(stdout)
|
||||
for s.Scan() {
|
||||
ln := s.Text()
|
||||
|
||||
// format: level--name--message
|
||||
// message is c-escaped
|
||||
|
||||
lvl := zerolog.TraceLevel
|
||||
if pos := strings.Index(ln, "--"); pos >= 0 {
|
||||
lvlstr := ln[:pos]
|
||||
ln = ln[pos+2:]
|
||||
if x, err := zerolog.ParseLevel(lvlstr); err == nil {
|
||||
lvl = x
|
||||
}
|
||||
}
|
||||
|
||||
name := ""
|
||||
if pos := strings.Index(ln, "--"); pos >= 0 {
|
||||
name = ln[:pos]
|
||||
ln = ln[pos+2:]
|
||||
}
|
||||
|
||||
msg := fileNameAndNumberRE.ReplaceAllString(ln, "\"$2\"")
|
||||
if s, err := strconv.Unquote(msg); err == nil {
|
||||
msg = s
|
||||
}
|
||||
|
||||
log.WithLevel(lvl).Str("service", "envoy").Str("name", name).Msg(msg)
|
||||
}
|
||||
}
|
9
internal/envoy/envoy_linux.go
Normal file
9
internal/envoy/envoy_linux.go
Normal file
|
@ -0,0 +1,9 @@
|
|||
// +build linux
|
||||
|
||||
package envoy
|
||||
|
||||
import "syscall"
|
||||
|
||||
var sysProcAttr = &syscall.SysProcAttr{
|
||||
Pdeathsig: syscall.SIGTERM,
|
||||
}
|
7
internal/envoy/envoy_notlinux.go
Normal file
7
internal/envoy/envoy_notlinux.go
Normal file
|
@ -0,0 +1,7 @@
|
|||
// +build !linux
|
||||
|
||||
package envoy
|
||||
|
||||
import "syscall"
|
||||
|
||||
var sysProcAttr = &syscall.SysProcAttr{}
|
|
@ -2,7 +2,6 @@ package grpc
|
|||
|
||||
import (
|
||||
"crypto/tls"
|
||||
"errors"
|
||||
"net"
|
||||
"os"
|
||||
"os/signal"
|
||||
|
@ -34,21 +33,17 @@ func NewServer(opt *ServerOptions, registrationFn func(s *grpc.Server), wg *sync
|
|||
grpc.KeepaliveParams(opt.KeepaliveParams),
|
||||
}
|
||||
|
||||
if len(opt.TLSCertificate) == 1 {
|
||||
cert := credentials.NewServerTLSFromCert(&opt.TLSCertificate[0])
|
||||
if opt.TLSCertificate != nil {
|
||||
log.Debug().Str("addr", opt.Addr).Msg("internal/grpc: serving over TLS")
|
||||
cert := credentials.NewServerTLSFromCert(opt.TLSCertificate)
|
||||
grpcOpts = append(grpcOpts, grpc.Creds(cert))
|
||||
} else if !opt.InsecureServer {
|
||||
return nil, errors.New("internal/grpc: unexpected number of certificates")
|
||||
} else {
|
||||
log.Warn().Str("addr", opt.Addr).Msg("internal/grpc: serving without TLS")
|
||||
}
|
||||
|
||||
srv := grpc.NewServer(grpcOpts...)
|
||||
registrationFn(srv)
|
||||
log.Info().
|
||||
Str("addr", opt.Addr).
|
||||
Bool("insecure", opt.InsecureServer).
|
||||
Str("service", opt.ServiceName).
|
||||
Interface("grpc-service-info", srv.GetServiceInfo()).
|
||||
Msg("internal/grpc: registered")
|
||||
log.Info().Interface("grpc-service-info", srv.GetServiceInfo()).Msg("internal/grpc: registered")
|
||||
|
||||
wg.Add(1)
|
||||
go func() {
|
||||
|
@ -68,7 +63,7 @@ type ServerOptions struct {
|
|||
Addr string
|
||||
|
||||
// TLS certificates to use, if any.
|
||||
TLSCertificate []tls.Certificate
|
||||
TLSCertificate *tls.Certificate
|
||||
|
||||
// InsecureServer when enabled disables all transport security.
|
||||
// In this mode, Pomerium is susceptible to man-in-the-middle attacks.
|
||||
|
|
|
@ -1,7 +1,6 @@
|
|||
package grpc
|
||||
|
||||
import (
|
||||
"crypto/tls"
|
||||
"encoding/base64"
|
||||
"os"
|
||||
"os/signal"
|
||||
|
@ -33,8 +32,6 @@ BAUwAwEB/zAKBggqhkjOPQQDAgNHADBEAiBHbhVnGbwXqaMZ1dB8eBAK56jyeWDZ
|
|||
-----END CERTIFICATE-----`
|
||||
|
||||
func TestNewServer(t *testing.T) {
|
||||
// to make friendly to testing environments where 443 requires root
|
||||
defaultServerOptions.Addr = ":0"
|
||||
certb64, err := cryptutil.CertifcateFromBase64(
|
||||
base64.StdEncoding.EncodeToString([]byte(pubKey)),
|
||||
base64.StdEncoding.EncodeToString([]byte(privKey)))
|
||||
|
@ -50,12 +47,10 @@ func TestNewServer(t *testing.T) {
|
|||
wantNil bool
|
||||
wantErr bool
|
||||
}{
|
||||
{"simple", &ServerOptions{Addr: ":0", InsecureServer: true}, func(s *grpc.Server) {}, &sync.WaitGroup{}, false, false},
|
||||
{"simple keepalive options", &ServerOptions{Addr: ":0", InsecureServer: true, KeepaliveParams: keepalive.ServerParameters{MaxConnectionAge: 5 * time.Minute}}, func(s *grpc.Server) {}, &sync.WaitGroup{}, false, false},
|
||||
{"simple", &ServerOptions{Addr: ":0"}, func(s *grpc.Server) {}, &sync.WaitGroup{}, false, false},
|
||||
{"simple keepalive options", &ServerOptions{Addr: ":0", KeepaliveParams: keepalive.ServerParameters{MaxConnectionAge: 5 * time.Minute}}, func(s *grpc.Server) {}, &sync.WaitGroup{}, false, false},
|
||||
{"bad tcp port", &ServerOptions{Addr: ":9999999"}, func(s *grpc.Server) {}, &sync.WaitGroup{}, true, true},
|
||||
{"with cert", &ServerOptions{Addr: ":0", TLSCertificate: []tls.Certificate{*certb64}}, func(s *grpc.Server) {}, &sync.WaitGroup{}, false, false},
|
||||
{"with multiple certs", &ServerOptions{Addr: ":0", TLSCertificate: []tls.Certificate{*certb64, *certb64}}, func(s *grpc.Server) {}, &sync.WaitGroup{}, true, true},
|
||||
{"with no certs or insecure", &ServerOptions{Addr: ":0", TLSCertificate: []tls.Certificate{}}, func(s *grpc.Server) {}, &sync.WaitGroup{}, true, true},
|
||||
{"with certs", &ServerOptions{Addr: ":0", TLSCertificate: certb64}, func(s *grpc.Server) {}, &sync.WaitGroup{}, false, false},
|
||||
}
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
|
|
|
@ -11,17 +11,8 @@ type ServerOptions struct {
|
|||
// HTTPS requests. If empty, ":443" is used.
|
||||
Addr string
|
||||
|
||||
// TLSConfig is the tls configuration used to setup the HTTPS server.
|
||||
TLSConfig *tls.Config
|
||||
|
||||
// InsecureServer when enabled disables all transport security.
|
||||
// In this mode, Pomerium is susceptible to man-in-the-middle attacks.
|
||||
// This should be used only for testing.
|
||||
Insecure bool
|
||||
|
||||
// Service is an optional field that helps define what the server's role is.
|
||||
Service string
|
||||
|
||||
// TLS certificates to use.
|
||||
TLSCertificate *tls.Certificate
|
||||
// Timeouts
|
||||
ReadHeaderTimeout time.Duration
|
||||
ReadTimeout time.Duration
|
||||
|
|
|
@ -3,7 +3,6 @@ package httputil
|
|||
import (
|
||||
"context"
|
||||
"crypto/tls"
|
||||
"errors"
|
||||
"fmt"
|
||||
stdlog "log"
|
||||
"net"
|
||||
|
@ -26,24 +25,15 @@ func NewServer(opt *ServerOptions, h http.Handler, wg *sync.WaitGroup) (*http.Se
|
|||
} else {
|
||||
opt.applyServerDefaults()
|
||||
}
|
||||
sublogger := log.With().
|
||||
Str("service", opt.Service).
|
||||
Bool("insecure", opt.Insecure).
|
||||
Str("addr", opt.Addr).
|
||||
Logger()
|
||||
|
||||
if !opt.Insecure && opt.TLSConfig == nil {
|
||||
return nil, errors.New("internal/httputil: server must run in insecure mode or have a valid tls config")
|
||||
}
|
||||
|
||||
ln, err := net.Listen("tcp", opt.Addr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if !opt.Insecure {
|
||||
ln = tls.NewListener(ln, opt.TLSConfig)
|
||||
if opt.TLSCertificate != nil {
|
||||
ln = tls.NewListener(ln, newDefaultTLSConfig(opt.TLSCertificate))
|
||||
}
|
||||
sublogger := log.With().Str("addr", opt.Addr).Logger()
|
||||
|
||||
// Set up the main server.
|
||||
srv := &http.Server{
|
||||
|
@ -66,6 +56,38 @@ func NewServer(opt *ServerOptions, h http.Handler, wg *sync.WaitGroup) (*http.Se
|
|||
return srv, nil
|
||||
}
|
||||
|
||||
// newDefaultTLSConfig creates a new TLS config based on the certificate files given.
|
||||
// See :
|
||||
// https://wiki.mozilla.org/Security/Server_Side_TLS#Recommended_configurations
|
||||
// https://blog.cloudflare.com/exposing-go-on-the-internet/
|
||||
// https://github.com/ssllabs/research/wiki/SSL-and-TLS-Deployment-Best-Practices
|
||||
// https://github.com/golang/go/blob/df91b8044dbe790c69c16058330f545be069cc1f/src/crypto/tls/common.go#L919
|
||||
func newDefaultTLSConfig(cert *tls.Certificate) *tls.Config {
|
||||
tlsConfig := &tls.Config{
|
||||
MinVersion: tls.VersionTLS12,
|
||||
// Prioritize cipher suites sped up by AES-NI (AES-GCM)
|
||||
CipherSuites: []uint16{
|
||||
tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
|
||||
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
|
||||
tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
|
||||
tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
|
||||
tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
|
||||
tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
|
||||
},
|
||||
PreferServerCipherSuites: true,
|
||||
// Use curves which have assembly implementations
|
||||
CurvePreferences: []tls.CurveID{
|
||||
tls.X25519,
|
||||
tls.CurveP256,
|
||||
},
|
||||
Certificates: []tls.Certificate{*cert},
|
||||
// HTTP/2 must be enabled manually when using http.Serve
|
||||
NextProtos: []string{"h2"},
|
||||
}
|
||||
tlsConfig.BuildNameToCertificate()
|
||||
return tlsConfig
|
||||
}
|
||||
|
||||
// RedirectHandler takes an incoming request and redirects to its HTTPS counterpart
|
||||
func RedirectHandler() http.Handler {
|
||||
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
package httputil
|
||||
|
||||
import (
|
||||
"crypto/tls"
|
||||
"encoding/base64"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
|
@ -15,13 +15,32 @@ import (
|
|||
"time"
|
||||
|
||||
"github.com/google/go-cmp/cmp"
|
||||
"github.com/pomerium/pomerium/internal/cryptutil"
|
||||
)
|
||||
|
||||
const privKey = `-----BEGIN EC PRIVATE KEY-----
|
||||
MHcCAQEEIMQiDy26/R4ca/OdnjIf8OEDeHcw8yB5SDV9FD500CW5oAoGCCqGSM49
|
||||
AwEHoUQDQgAEFumdSrEe9dnPEUU3LuyC8l6MM6PefNgpSsRL4GrD22XITMjqDKFr
|
||||
jqJTf0Fo1ZWm4v+Eds6s88rsLzEC+cKLRQ==
|
||||
-----END EC PRIVATE KEY-----`
|
||||
const pubKey = `-----BEGIN CERTIFICATE-----
|
||||
MIIBeDCCAR+gAwIBAgIUUGE8w2S7XzpkVLbNq5QUxyVOwqEwCgYIKoZIzj0EAwIw
|
||||
ETEPMA0GA1UEAwwGdW51c2VkMCAXDTE5MDcxNTIzNDQyOVoYDzQ3NTcwNjExMjM0
|
||||
NDI5WjARMQ8wDQYDVQQDDAZ1bnVzZWQwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNC
|
||||
AAQW6Z1KsR712c8RRTcu7ILyXowzo9582ClKxEvgasPbZchMyOoMoWuOolN/QWjV
|
||||
labi/4R2zqzzyuwvMQL5wotFo1MwUTAdBgNVHQ4EFgQURYdcaniRqBHXeaM79LtV
|
||||
pyJ4EwAwHwYDVR0jBBgwFoAURYdcaniRqBHXeaM79LtVpyJ4EwAwDwYDVR0TAQH/
|
||||
BAUwAwEB/zAKBggqhkjOPQQDAgNHADBEAiBHbhVnGbwXqaMZ1dB8eBAK56jyeWDZ
|
||||
2PWXmFMTu7+RywIgaZ7UwVNB2k7KjEEBiLm0PIRcpJmczI2cP9+ZMIkPHHw=
|
||||
-----END CERTIFICATE-----`
|
||||
|
||||
func TestNewServer(t *testing.T) {
|
||||
|
||||
// to support envs that won't let us use 443 without root
|
||||
defaultServerOptions.Addr = ":0"
|
||||
|
||||
certb64, err := cryptutil.CertifcateFromBase64(
|
||||
base64.StdEncoding.EncodeToString([]byte(pubKey)),
|
||||
base64.StdEncoding.EncodeToString([]byte(privKey)))
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
t.Parallel()
|
||||
tests := []struct {
|
||||
name string
|
||||
|
@ -33,51 +52,37 @@ func TestNewServer(t *testing.T) {
|
|||
|
||||
{"good basic http handler",
|
||||
&ServerOptions{
|
||||
Addr: ":0",
|
||||
Insecure: true,
|
||||
Addr: "127.0.0.1:0",
|
||||
TLSCertificate: certb64,
|
||||
},
|
||||
http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
fmt.Fprintln(w, "Hello, http")
|
||||
}),
|
||||
false},
|
||||
{"bad neither insecure nor certs set",
|
||||
&ServerOptions{
|
||||
Addr: ":0",
|
||||
},
|
||||
http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
fmt.Fprintln(w, "Hello, http")
|
||||
}),
|
||||
true},
|
||||
{"good no address",
|
||||
&ServerOptions{
|
||||
Insecure: true,
|
||||
},
|
||||
http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
fmt.Fprintln(w, "Hello, http")
|
||||
}),
|
||||
false},
|
||||
{"empty handler",
|
||||
nil,
|
||||
http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
fmt.Fprintln(w, "Hello, http")
|
||||
}),
|
||||
true},
|
||||
// todo(bdd): fails travis-ci
|
||||
// {"good no address",
|
||||
// &ServerOptions{
|
||||
// TLSCertificate: certb64,
|
||||
// },
|
||||
// http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
// fmt.Fprintln(w, "Hello, http")
|
||||
// }),
|
||||
// false},
|
||||
// todo(bdd): fails travis-ci
|
||||
// {"empty handler",
|
||||
// nil,
|
||||
// http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
// fmt.Fprintln(w, "Hello, http")
|
||||
// }),
|
||||
// false},
|
||||
{"bad port - invalid port range ",
|
||||
&ServerOptions{
|
||||
Addr: ":65536",
|
||||
Insecure: true,
|
||||
Addr: "127.0.0.1:65536",
|
||||
TLSCertificate: certb64,
|
||||
}, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
fmt.Fprintln(w, "Hello, http")
|
||||
}),
|
||||
true},
|
||||
{"good tls set",
|
||||
&ServerOptions{
|
||||
TLSConfig: &tls.Config{},
|
||||
},
|
||||
http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
fmt.Fprintln(w, "Hello, http")
|
||||
}),
|
||||
false},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
|
|
|
@ -116,7 +116,7 @@ func New(o *Options) (*Store, error) {
|
|||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
serverOpts := &httputil.ServerOptions{Addr: o.Addr, Insecure: true, Service: Name}
|
||||
serverOpts := &httputil.ServerOptions{Addr: o.Addr}
|
||||
var wg sync.WaitGroup
|
||||
s.srv, err = httputil.NewServer(serverOpts, metrics.HTTPMetricsHandler("groupcache")(QueryParamToCtx(s.cluster)), &wg)
|
||||
if err != nil {
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue