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Leverage ServiceResolver ConnectTimeout for route timeouts to make TerminatingGateway upstream timeouts configurable

pull/16495/head
Andrew Stucki 2023-03-01 16:58:18 -05:00
parent 4f8594b28f
commit 29768f27aa
1 changed files with 10 additions and 3 deletions
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13
agent/xds/routes.go
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@ -218,7 +218,7 @@ func (s *ResourceGenerator) makeRoutes(
if resolver.LoadBalancer != nil {
lb = resolver.LoadBalancer
}
route, err := makeNamedDefaultRouteWithLB(clusterName, lb, autoHostRewrite)
route, err := makeNamedDefaultRouteWithLB(clusterName, lb, resolver.ConnectTimeout, autoHostRewrite)
if err != nil {
s.Logger.Error("failed to make route", "cluster", clusterName, "error", err)
return nil, err
@ -228,7 +228,7 @@ func (s *ResourceGenerator) makeRoutes(
// If there is a service-resolver for this service then also setup routes for each subset
for name := range resolver.Subsets {
clusterName = connect.ServiceSNI(svc.Name, name, svc.NamespaceOrDefault(), svc.PartitionOrDefault(), cfgSnap.Datacenter, cfgSnap.Roots.TrustDomain)
route, err := makeNamedDefaultRouteWithLB(clusterName, lb, true)
route, err := makeNamedDefaultRouteWithLB(clusterName, lb, resolver.ConnectTimeout, true)
if err != nil {
s.Logger.Error("failed to make route", "cluster", clusterName, "error", err)
return nil, err
@ -282,7 +282,7 @@ func (s *ResourceGenerator) routesForMeshGateway(cfgSnap *proxycfg.ConfigSnapsho
return resources, nil
}
func makeNamedDefaultRouteWithLB(clusterName string, lb *structs.LoadBalancer, autoHostRewrite bool) (*envoy_route_v3.RouteConfiguration, error) {
func makeNamedDefaultRouteWithLB(clusterName string, lb *structs.LoadBalancer, timeout time.Duration, autoHostRewrite bool) (*envoy_route_v3.RouteConfiguration, error) {
action := makeRouteActionFromName(clusterName)
if err := injectLBToRouteAction(lb, action.Route); err != nil {
@ -296,6 +296,10 @@ func makeNamedDefaultRouteWithLB(clusterName string, lb *structs.LoadBalancer, a
}
}
if timeout != 0 {
action.Route.Timeout = durationpb.New(timeout)
}
return &envoy_route_v3.RouteConfiguration{
Name: clusterName,
VirtualHosts: []*envoy_route_v3.VirtualHost{
@ -637,6 +641,9 @@ func (s *ResourceGenerator) makeUpstreamRouteForDiscoveryChain(
return nil, fmt.Errorf("failed to apply load balancer configuration to route action: %v", err)
}
if startNode.Resolver.ConnectTimeout > 0 {
routeAction.Route.Timeout = durationpb.New(startNode.Resolver.ConnectTimeout)
}
defaultRoute := &envoy_route_v3.Route{
Match: makeDefaultRouteMatch(),
Action: routeAction,