mirror of
https://github.com/pomerium/pomerium.git
synced 2025-04-29 18:36:30 +02:00
396c35b6b4
* update tracing config definitions * new tracing system * performance improvements * only configure tracing in envoy if it is enabled in pomerium * [tracing] refactor to use custom extension for trace id editing (#5420) refactor to use custom extension for trace id editing * set default tracing sample rate to 1.0 * fix proxy service http middleware * improve some existing auth related traces * test fixes * bump envoyproxy/go-control-plane * code cleanup * test fixes * Fix missing spans for well-known endpoints * import extension apis from pomerium/envoy-custom
96 lines
3.1 KiB
Go
96 lines
3.1 KiB
Go
package controlplane
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import (
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"context"
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"encoding/hex"
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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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"golang.org/x/sync/errgroup"
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"github.com/pomerium/pomerium/internal/log"
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"github.com/pomerium/pomerium/pkg/cryptutil"
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"github.com/pomerium/pomerium/pkg/protoutil"
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)
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const (
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clusterTypeURL = "type.googleapis.com/envoy.config.cluster.v3.Cluster"
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listenerTypeURL = "type.googleapis.com/envoy.config.listener.v3.Listener"
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routeConfigurationTypeURL = "type.googleapis.com/envoy.config.route.v3.RouteConfiguration"
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)
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func (srv *Server) buildDiscoveryResources(ctx context.Context) (map[string][]*envoy_service_discovery_v3.Resource, error) {
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ctx, span := srv.tracer.Start(ctx, "controlplane.Server.buildDiscoveryResources")
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defer span.End()
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cfg := srv.currentConfig.Load()
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log.Ctx(ctx).Debug().Msg("controlplane: building discovery resources")
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eg, ctx := errgroup.WithContext(ctx)
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var clusterResources []*envoy_service_discovery_v3.Resource
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eg.Go(func() error {
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clusters, err := srv.Builder.BuildClusters(ctx, cfg)
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if err != nil {
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return fmt.Errorf("error building clusters: %w", err)
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}
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for _, cluster := range clusters {
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clusterResources = append(clusterResources, &envoy_service_discovery_v3.Resource{
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Name: cluster.Name,
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Version: hex.EncodeToString(cryptutil.HashProto(cluster)),
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Resource: protoutil.NewAny(cluster),
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})
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}
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return nil
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})
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var listenerResources []*envoy_service_discovery_v3.Resource
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eg.Go(func() error {
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listeners, err := srv.Builder.BuildListeners(ctx, cfg, false)
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if err != nil {
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return fmt.Errorf("error building listeners: %w", err)
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}
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for _, listener := range listeners {
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listenerResources = append(listenerResources, &envoy_service_discovery_v3.Resource{
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Name: listener.Name,
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Version: hex.EncodeToString(cryptutil.HashProto(listener)),
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Resource: protoutil.NewAny(listener),
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})
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}
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return nil
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})
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var routeConfigurationResources []*envoy_service_discovery_v3.Resource
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eg.Go(func() error {
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routeConfigurations, err := srv.Builder.BuildRouteConfigurations(ctx, cfg)
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if err != nil {
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return fmt.Errorf("error building route configurations: %w", err)
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}
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for _, routeConfiguration := range routeConfigurations {
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routeConfigurationResources = append(routeConfigurationResources, &envoy_service_discovery_v3.Resource{
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Name: routeConfiguration.Name,
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Version: hex.EncodeToString(cryptutil.HashProto(routeConfiguration)),
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Resource: protoutil.NewAny(routeConfiguration),
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})
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}
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return nil
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})
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err := eg.Wait()
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if err != nil {
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return nil, err
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}
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log.Ctx(ctx).Debug().
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Int("cluster-count", len(clusterResources)).
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Int("listener-count", len(listenerResources)).
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Int("route-configuration-count", len(routeConfigurationResources)).
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Msg("controlplane: built discovery resources")
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return map[string][]*envoy_service_discovery_v3.Resource{
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clusterTypeURL: clusterResources,
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listenerTypeURL: listenerResources,
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routeConfigurationTypeURL: routeConfigurationResources,
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}, nil
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}
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