package proxycfg import ( "time" "github.com/mitchellh/go-testing-interface" "github.com/stretchr/testify/require" "github.com/hashicorp/consul/agent/cache" "github.com/hashicorp/consul/agent/connect" "github.com/hashicorp/consul/agent/consul/discoverychain" "github.com/hashicorp/consul/agent/structs" "github.com/hashicorp/consul/types" ) func TestConfigSnapshotIngressGateway( t testing.T, populateServices bool, protocol string, variation string, nsFn func(ns *structs.NodeService), configFn func(entry *structs.IngressGatewayConfigEntry), extraUpdates []cache.UpdateEvent, additionalEntries ...structs.ConfigEntry, ) *ConfigSnapshot { roots, placeholderLeaf := TestCerts(t) entry := &structs.IngressGatewayConfigEntry{ Kind: structs.IngressGateway, Name: "ingress-gateway", } if populateServices { entry.Listeners = []structs.IngressListener{ { Port: 8080, Protocol: protocol, Services: []structs.IngressService{ {Name: "db"}, }, }, } } if configFn != nil { configFn(entry) } baseEvents := []cache.UpdateEvent{ { CorrelationID: rootsWatchID, Result: roots, }, { CorrelationID: gatewayConfigWatchID, Result: &structs.ConfigEntryResponse{ Entry: entry, }, }, { CorrelationID: leafWatchID, Result: placeholderLeaf, // TODO(rb): should this be generated differently? }, { CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ Services: nil, }, }, } if populateServices { baseEvents = testSpliceEvents(baseEvents, []cache.UpdateEvent{{ CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ Services: []*structs.GatewayService{ { Service: structs.NewServiceName("db", nil), Port: 8080, Hosts: nil, Protocol: protocol, }, }, }, }}) upstreams := structs.TestUpstreams(t) upstreams = structs.Upstreams{upstreams[0]} // just keep 'db' baseEvents = testSpliceEvents(baseEvents, setupTestVariationConfigEntriesAndSnapshot( t, variation, upstreams, additionalEntries..., )) } return testConfigSnapshotFixture(t, &structs.NodeService{ Kind: structs.ServiceKindIngressGateway, Service: "ingress-gateway", Port: 9999, Address: "1.2.3.4", Meta: nil, TaggedAddresses: nil, }, nsFn, nil, testSpliceEvents(baseEvents, extraUpdates)) } func TestConfigSnapshotIngressGatewaySDS_GatewayLevel_MixedTLS(t testing.T) *ConfigSnapshot { secureUID := UpstreamIDFromString("secure") secureChain := discoverychain.TestCompileConfigEntries( t, "secure", "default", "default", "dc1", connect.TestClusterID+".consul", nil, ) insecureUID := UpstreamIDFromString("insecure") insecureChain := discoverychain.TestCompileConfigEntries( t, "insecure", "default", "default", "dc1", connect.TestClusterID+".consul", nil, ) return TestConfigSnapshotIngressGateway(t, false, "tcp", "default", nil, func(entry *structs.IngressGatewayConfigEntry) { // Disable GW-level defaults so we can mix TLS and non-TLS listeners entry.TLS = structs.GatewayTLSConfig{ SDS: nil, } entry.Listeners = []structs.IngressListener{ // Setup two TCP listeners, one with and one without SDS config { Port: 8080, Protocol: "tcp", TLS: &structs.GatewayTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ ClusterName: "listener-sds-cluster", CertResource: "listener-cert", }, }, Services: []structs.IngressService{ {Name: "secure"}, }, }, { Port: 9090, Protocol: "tcp", TLS: nil, Services: []structs.IngressService{ {Name: "insecure"}, }, }, } }, []cache.UpdateEvent{ { CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ Services: []*structs.GatewayService{ { Service: structs.NewServiceName("secure", nil), Port: 8080, Protocol: "tcp", }, { Service: structs.NewServiceName("insecure", nil), Port: 9090, Protocol: "tcp", }, }, }, }, { CorrelationID: "discovery-chain:" + secureUID.String(), Result: &structs.DiscoveryChainResponse{ Chain: secureChain, }, }, { CorrelationID: "upstream-target:" + secureChain.ID() + ":" + secureUID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "secure"), }, }, { CorrelationID: "discovery-chain:" + insecureUID.String(), Result: &structs.DiscoveryChainResponse{ Chain: insecureChain, }, }, { CorrelationID: "upstream-target:" + insecureChain.ID() + ":" + insecureUID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "insecure"), }, }, }) } func TestConfigSnapshotIngressGatewaySDS_GatewayLevel(t testing.T) *ConfigSnapshot { return TestConfigSnapshotIngressGateway(t, true, "tcp", "default", nil, func(entry *structs.IngressGatewayConfigEntry) { entry.TLS = structs.GatewayTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ ClusterName: "sds-cluster", CertResource: "cert-resource", }, } }, nil) } func TestConfigSnapshotIngressGatewaySDS_GatewayAndListenerLevel(t testing.T) *ConfigSnapshot { return TestConfigSnapshotIngressGateway(t, true, "tcp", "default", nil, func(entry *structs.IngressGatewayConfigEntry) { entry.TLS = structs.GatewayTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ ClusterName: "sds-cluster", CertResource: "cert-resource", }, } entry.Listeners[0].TLS = &structs.GatewayTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ // Override the cert, fall back to the cluster at gw level. We // don't test every possible valid combination here since we // already did that in TestResolveListenerSDSConfig. This is // just an extra check to make sure that data is plumbed through // correctly. CertResource: "listener-cert", }, } }, nil) } func TestConfigSnapshotIngressGatewaySDS_GatewayAndListenerLevel_HTTP(t testing.T) *ConfigSnapshot { var ( http = structs.NewServiceName("http", nil) httpUID = NewUpstreamIDFromServiceName(http) httpChain = discoverychain.TestCompileConfigEntries(t, "http", "default", "default", "dc1", connect.TestClusterID+".consul", nil, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "http", Protocol: "http", }) ) return TestConfigSnapshotIngressGateway(t, false, "http", "default", nil, func(entry *structs.IngressGatewayConfigEntry) { entry.TLS = structs.GatewayTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ ClusterName: "sds-cluster", CertResource: "cert-resource", }, } entry.Listeners = []structs.IngressListener{ { Port: 8080, Protocol: "http", Services: []structs.IngressService{ {Name: "http"}, }, TLS: &structs.GatewayTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ // Override the cert, fall back to the cluster at gw level. We // don't test every possible valid combination here since we // already did that in TestResolveListenerSDSConfig. This is // just an extra check to make sure that data is plumbed through // correctly. CertResource: "listener-cert", }, }, }, } }, []cache.UpdateEvent{ { CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ Services: []*structs.GatewayService{ { Service: http, Port: 8080, Protocol: "http", }, }, }, }, { CorrelationID: "discovery-chain:" + httpUID.String(), Result: &structs.DiscoveryChainResponse{ Chain: httpChain, }, }, { CorrelationID: "upstream-target:" + httpChain.ID() + ":" + httpUID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "http"), }, }, }) } func TestConfigSnapshotIngressGatewaySDS_ServiceLevel(t testing.T) *ConfigSnapshot { var ( s1 = structs.NewServiceName("s1", nil) s1UID = NewUpstreamIDFromServiceName(s1) s1Chain = discoverychain.TestCompileConfigEntries(t, "s1", "default", "default", "dc1", connect.TestClusterID+".consul", nil) s2 = structs.NewServiceName("s2", nil) s2UID = NewUpstreamIDFromServiceName(s2) s2Chain = discoverychain.TestCompileConfigEntries(t, "s2", "default", "default", "dc1", connect.TestClusterID+".consul", nil) ) return TestConfigSnapshotIngressGateway(t, false, "tcp", "default", nil, func(entry *structs.IngressGatewayConfigEntry) { // Disable GW-level defaults so we can test only service-level entry.TLS = structs.GatewayTLSConfig{ SDS: nil, } entry.Listeners = []structs.IngressListener{ // Setup http listeners, one multiple services with SDS { Port: 8080, Protocol: "http", TLS: nil, // no listener-level SDS config Services: []structs.IngressService{ { Name: "s1", Hosts: []string{"s1.example.com"}, TLS: &structs.GatewayServiceTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ ClusterName: "sds-cluster-1", CertResource: "s1.example.com-cert", }, }, }, { Name: "s2", Hosts: []string{"s2.example.com"}, TLS: &structs.GatewayServiceTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ ClusterName: "sds-cluster-2", CertResource: "s2.example.com-cert", }, }, }, }, }, } }, []cache.UpdateEvent{ { CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ Services: []*structs.GatewayService{ { Service: s1, Port: 8080, Protocol: "http", }, { Service: s2, Port: 8080, Protocol: "http", }, }, }, }, { CorrelationID: "discovery-chain:" + s1UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s1Chain, }, }, { CorrelationID: "upstream-target:" + s1Chain.ID() + ":" + s1UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s1"), }, }, { CorrelationID: "discovery-chain:" + s2UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s2Chain, }, }, { CorrelationID: "upstream-target:" + s2Chain.ID() + ":" + s2UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s2"), }, }, }) } func TestConfigSnapshotIngressGatewaySDS_ListenerAndServiceLevel(t testing.T) *ConfigSnapshot { var ( s1 = structs.NewServiceName("s1", nil) s1UID = NewUpstreamIDFromServiceName(s1) s1Chain = discoverychain.TestCompileConfigEntries(t, "s1", "default", "default", "dc1", connect.TestClusterID+".consul", nil) s2 = structs.NewServiceName("s2", nil) s2UID = NewUpstreamIDFromServiceName(s2) s2Chain = discoverychain.TestCompileConfigEntries(t, "s2", "default", "default", "dc1", connect.TestClusterID+".consul", nil) ) return TestConfigSnapshotIngressGateway(t, false, "tcp", "default", nil, func(entry *structs.IngressGatewayConfigEntry) { // Disable GW-level defaults so we can test only service-level entry.TLS = structs.GatewayTLSConfig{ SDS: nil, } entry.Listeners = []structs.IngressListener{ // Setup http listeners, one multiple services with SDS { Port: 8080, Protocol: "http", TLS: &structs.GatewayTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ ClusterName: "sds-cluster-2", CertResource: "*.example.com-cert", }, }, Services: []structs.IngressService{ { Name: "s1", Hosts: []string{"s1.example.com"}, TLS: &structs.GatewayServiceTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ ClusterName: "sds-cluster-1", CertResource: "s1.example.com-cert", }, }, }, { Name: "s2", // s2 uses the default listener cert }, }, }, } }, []cache.UpdateEvent{ { CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ Services: []*structs.GatewayService{ { Service: s1, Port: 8080, Protocol: "http", }, { Service: s2, Port: 8080, Protocol: "http", }, }, }, }, { CorrelationID: "discovery-chain:" + s1UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s1Chain, }, }, { CorrelationID: "upstream-target:" + s1Chain.ID() + ":" + s1UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s1"), }, }, { CorrelationID: "discovery-chain:" + s2UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s2Chain, }, }, { CorrelationID: "upstream-target:" + s2Chain.ID() + ":" + s2UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s2"), }, }, }) } func TestConfigSnapshotIngressGatewaySDS_MixedNoTLS(t testing.T) *ConfigSnapshot { var ( s1 = structs.NewServiceName("s1", nil) s1UID = NewUpstreamIDFromServiceName(s1) s1Chain = discoverychain.TestCompileConfigEntries(t, "s1", "default", "default", "dc1", connect.TestClusterID+".consul", nil) s2 = structs.NewServiceName("s2", nil) s2UID = NewUpstreamIDFromServiceName(s2) s2Chain = discoverychain.TestCompileConfigEntries(t, "s2", "default", "default", "dc1", connect.TestClusterID+".consul", nil) ) return TestConfigSnapshotIngressGateway(t, false, "tcp", "default", nil, func(entry *structs.IngressGatewayConfigEntry) { // Disable GW-level defaults so we can test only service-level entry.TLS = structs.GatewayTLSConfig{ SDS: nil, } entry.Listeners = []structs.IngressListener{ // Setup http listeners, one multiple services with SDS { Port: 8080, Protocol: "http", TLS: nil, // No listener level TLS setup either Services: []structs.IngressService{ { Name: "s1", Hosts: []string{"s1.example.com"}, TLS: &structs.GatewayServiceTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ ClusterName: "sds-cluster-1", CertResource: "s1.example.com-cert", }, }, }, { Name: "s2", // s2 has no SDS config so should be non-TLS }, }, }, } }, []cache.UpdateEvent{ { CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ Services: []*structs.GatewayService{ { Service: s1, Port: 8080, Protocol: "http", }, { Service: s2, Port: 8080, Protocol: "http", }, }, }, }, { CorrelationID: "discovery-chain:" + s1UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s1Chain, }, }, { CorrelationID: "upstream-target:" + s1Chain.ID() + ":" + s1UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s1"), }, }, { CorrelationID: "discovery-chain:" + s2UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s2Chain, }, }, { CorrelationID: "upstream-target:" + s2Chain.ID() + ":" + s2UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s2"), }, }, }) } func TestConfigSnapshotIngressGateway_MixedListeners(t testing.T) *ConfigSnapshot { var ( s1 = structs.NewServiceName("s1", nil) s1UID = NewUpstreamIDFromServiceName(s1) s1Chain = discoverychain.TestCompileConfigEntries(t, "s1", "default", "default", "dc1", connect.TestClusterID+".consul", nil) s2 = structs.NewServiceName("s2", nil) s2UID = NewUpstreamIDFromServiceName(s2) s2Chain = discoverychain.TestCompileConfigEntries(t, "s2", "default", "default", "dc1", connect.TestClusterID+".consul", nil) ) return TestConfigSnapshotIngressGateway(t, false, "tcp", "default", nil, func(entry *structs.IngressGatewayConfigEntry) { entry.TLS = structs.GatewayTLSConfig{ Enabled: false, // No Gateway-level built-in TLS SDS: nil, // Undo gateway-level SDS } entry.Listeners = []structs.IngressListener{ // One listener has built-in TLS, one doesn't { Port: 8080, Protocol: "http", TLS: &structs.GatewayTLSConfig{ Enabled: true, // built-in TLS enabled }, Services: []structs.IngressService{ {Name: "s1"}, }, }, { Port: 9090, Protocol: "http", TLS: nil, // No TLS enabled Services: []structs.IngressService{ {Name: "s2"}, }, }, } }, []cache.UpdateEvent{ { CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ Services: []*structs.GatewayService{ { Service: s1, Port: 8080, Protocol: "http", }, { Service: s2, Port: 9090, Protocol: "http", }, }, }, }, { CorrelationID: "discovery-chain:" + s1UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s1Chain, }, }, { CorrelationID: "upstream-target:" + s1Chain.ID() + ":" + s1UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s1"), }, }, { CorrelationID: "discovery-chain:" + s2UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s2Chain, }, }, { CorrelationID: "upstream-target:" + s2Chain.ID() + ":" + s2UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s2"), }, }, }) } func TestConfigSnapshotIngress_HTTPMultipleServices(t testing.T) *ConfigSnapshot { // We do not add baz/qux here so that we test the chain.IsDefault() case entries := []structs.ConfigEntry{ &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, Config: map[string]interface{}{ "protocol": "http", }, }, &structs.ServiceResolverConfigEntry{ Kind: structs.ServiceResolver, Name: "foo", ConnectTimeout: 22 * time.Second, }, &structs.ServiceResolverConfigEntry{ Kind: structs.ServiceResolver, Name: "bar", ConnectTimeout: 22 * time.Second, }, } var ( foo = structs.NewServiceName("foo", nil) fooUID = NewUpstreamIDFromServiceName(foo) fooChain = discoverychain.TestCompileConfigEntries(t, "foo", "default", "default", "dc1", connect.TestClusterID+".consul", nil, entries...) bar = structs.NewServiceName("bar", nil) barUID = NewUpstreamIDFromServiceName(bar) barChain = discoverychain.TestCompileConfigEntries(t, "bar", "default", "default", "dc1", connect.TestClusterID+".consul", nil, entries...) baz = structs.NewServiceName("baz", nil) bazUID = NewUpstreamIDFromServiceName(baz) bazChain = discoverychain.TestCompileConfigEntries(t, "baz", "default", "default", "dc1", connect.TestClusterID+".consul", nil, entries...) qux = structs.NewServiceName("qux", nil) quxUID = NewUpstreamIDFromServiceName(qux) quxChain = discoverychain.TestCompileConfigEntries(t, "qux", "default", "default", "dc1", connect.TestClusterID+".consul", nil, entries...) ) require.False(t, fooChain.IsDefault()) require.False(t, barChain.IsDefault()) require.True(t, bazChain.IsDefault()) require.True(t, quxChain.IsDefault()) return TestConfigSnapshotIngressGateway(t, false, "http", "default", nil, func(entry *structs.IngressGatewayConfigEntry) { entry.Listeners = []structs.IngressListener{ { Port: 8080, Protocol: "http", Services: []structs.IngressService{ { Name: "foo", Hosts: []string{ "test1.example.com", "test2.example.com", "test2.example.com:8080", }, }, {Name: "bar"}, }, }, { Port: 443, Protocol: "http", Services: []structs.IngressService{ {Name: "baz"}, {Name: "qux"}, }, }, } }, []cache.UpdateEvent{ { CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ Services: []*structs.GatewayService{ { Service: foo, Port: 8080, Protocol: "http", Hosts: []string{ "test1.example.com", "test2.example.com", "test2.example.com:8080", }, }, { Service: bar, Port: 8080, Protocol: "http", }, { Service: baz, Port: 443, Protocol: "http", }, { Service: qux, Port: 443, Protocol: "http", }, }, }, }, { CorrelationID: "discovery-chain:" + fooUID.String(), Result: &structs.DiscoveryChainResponse{ Chain: fooChain, }, }, { CorrelationID: "upstream-target:" + fooChain.ID() + ":" + fooUID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "foo"), }, }, { CorrelationID: "discovery-chain:" + barUID.String(), Result: &structs.DiscoveryChainResponse{ Chain: barChain, }, }, { CorrelationID: "upstream-target:" + barChain.ID() + ":" + barUID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "bar"), }, }, { CorrelationID: "discovery-chain:" + bazUID.String(), Result: &structs.DiscoveryChainResponse{ Chain: bazChain, }, }, { CorrelationID: "upstream-target:" + bazChain.ID() + ":" + bazUID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "baz"), }, }, { CorrelationID: "discovery-chain:" + quxUID.String(), Result: &structs.DiscoveryChainResponse{ Chain: quxChain, }, }, { CorrelationID: "upstream-target:" + quxChain.ID() + ":" + quxUID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "qux"), }, }, }) } func TestConfigSnapshotIngress_MultipleListenersDuplicateService(t testing.T) *ConfigSnapshot { var ( foo = structs.NewServiceName("foo", nil) fooUID = NewUpstreamIDFromServiceName(foo) fooChain = discoverychain.TestCompileConfigEntries(t, "foo", "default", "default", "dc1", connect.TestClusterID+".consul", nil) bar = structs.NewServiceName("bar", nil) barUID = NewUpstreamIDFromServiceName(bar) barChain = discoverychain.TestCompileConfigEntries(t, "bar", "default", "default", "dc1", connect.TestClusterID+".consul", nil) ) return TestConfigSnapshotIngressGateway(t, false, "http", "default", nil, func(entry *structs.IngressGatewayConfigEntry) { entry.Listeners = []structs.IngressListener{ { Port: 8080, Protocol: "http", Services: []structs.IngressService{ {Name: "foo"}, {Name: "bar"}, }, }, { Port: 443, Protocol: "http", Services: []structs.IngressService{ {Name: "foo"}, }, }, } }, []cache.UpdateEvent{ { CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ Services: []*structs.GatewayService{ { Service: foo, Port: 8080, Protocol: "http", }, { Service: bar, Port: 8080, Protocol: "http", }, { Service: foo, Port: 443, Protocol: "http", }, }, }, }, { CorrelationID: "discovery-chain:" + fooUID.String(), Result: &structs.DiscoveryChainResponse{ Chain: fooChain, }, }, { CorrelationID: "upstream-target:" + fooChain.ID() + ":" + fooUID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "foo"), }, }, { CorrelationID: "discovery-chain:" + barUID.String(), Result: &structs.DiscoveryChainResponse{ Chain: barChain, }, }, { CorrelationID: "upstream-target:" + barChain.ID() + ":" + barUID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodesAlternate(t), }, }, }) } func TestConfigSnapshotIngressGatewayWithChain( t testing.T, variant string, webEntMeta, fooEntMeta *structs.EnterpriseMeta, ) *ConfigSnapshot { if webEntMeta == nil { webEntMeta = &structs.EnterpriseMeta{} } if fooEntMeta == nil { fooEntMeta = &structs.EnterpriseMeta{} } var ( updates []cache.UpdateEvent configFn func(entry *structs.IngressGatewayConfigEntry) populateServices bool useSDS bool listenerSDS, webSDS, fooSDS, wildcard bool ) switch variant { case "router-header-manip": configFn = func(entry *structs.IngressGatewayConfigEntry) { entry.Listeners = []structs.IngressListener{ { Port: 8080, Protocol: "http", Services: []structs.IngressService{ { Name: "db", RequestHeaders: &structs.HTTPHeaderModifiers{ Add: map[string]string{ "foo": "bar", }, Set: map[string]string{ "bar": "baz", }, Remove: []string{"qux"}, }, ResponseHeaders: &structs.HTTPHeaderModifiers{ Add: map[string]string{ "foo": "bar", }, Set: map[string]string{ "bar": "baz", }, Remove: []string{"qux"}, }, }, }, }, } } populateServices = true case "sds-listener-level": // Listener-level SDS means all services share the default route. useSDS = true listenerSDS = true case "sds-listener-level-wildcard": // Listener-level SDS means all services share the default route. useSDS = true listenerSDS = true wildcard = true case "sds-service-level": // Services should get separate routes and no default since they all // have custom certs. useSDS = true webSDS = true fooSDS = true case "sds-service-level-mixed-tls": // Web needs a separate route as it has custom filter chain but foo // should use default route for listener. useSDS = true webSDS = true default: t.Fatalf("unknown variant %q", variant) return nil } if useSDS { webUpstream := structs.Upstream{ DestinationName: "web", // We use empty not default here because of the way upstream identifiers // vary between OSS and Enterprise currently causing test conflicts. In // real life `proxycfg` always sets ingress upstream namespaces to // `NamespaceOrDefault` which shouldn't matter because we should be // consistent within a single binary it's just inconvenient if OSS and // enterprise tests generate different output. DestinationNamespace: webEntMeta.NamespaceOrEmpty(), DestinationPartition: webEntMeta.PartitionOrEmpty(), LocalBindPort: 9191, IngressHosts: []string{ "www.example.com", }, } fooUpstream := structs.Upstream{ DestinationName: "foo", DestinationNamespace: fooEntMeta.NamespaceOrEmpty(), DestinationPartition: fooEntMeta.PartitionOrEmpty(), LocalBindPort: 9191, IngressHosts: []string{ "foo.example.com", }, } var ( web = structs.NewServiceName("web", webEntMeta) webUID = NewUpstreamID(&webUpstream) foo = structs.NewServiceName("foo", fooEntMeta) fooUID = NewUpstreamID(&fooUpstream) ) configFn = func(entry *structs.IngressGatewayConfigEntry) { entry.TLS.SDS = nil il := structs.IngressListener{ Port: 9191, Protocol: "http", Services: []structs.IngressService{ { Name: "web", Hosts: []string{"www.example.com"}, EnterpriseMeta: *webEntMeta, }, { Name: "foo", Hosts: []string{"foo.example.com"}, EnterpriseMeta: *fooEntMeta, }, }, } // Now set the appropriate SDS configs if listenerSDS { il.TLS = &structs.GatewayTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ ClusterName: "listener-cluster", CertResource: "listener-cert", }, } } if webSDS { il.Services[0].TLS = &structs.GatewayServiceTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ ClusterName: "web-cluster", CertResource: "www-cert", }, } } if fooSDS { il.Services[1].TLS = &structs.GatewayServiceTLSConfig{ SDS: &structs.GatewayTLSSDSConfig{ ClusterName: "foo-cluster", CertResource: "foo-cert", }, } } if wildcard { // undo all that and set just a single wildcard config with no TLS to test // the lookup path where we have to compare an actual resolved upstream to // a wildcard config. il.Services = []structs.IngressService{ { Name: "*", }, } } entry.Listeners = []structs.IngressListener{il} } if wildcard { // We also don't support user-specified hosts with wildcard so remove // those from the upstreams. webUpstream.IngressHosts = nil fooUpstream.IngressHosts = nil } entries := []structs.ConfigEntry{ &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, Config: map[string]interface{}{ "protocol": "http", }, }, &structs.ServiceResolverConfigEntry{ Kind: structs.ServiceResolver, Name: "web", EnterpriseMeta: *webEntMeta, ConnectTimeout: 22 * time.Second, }, &structs.ServiceResolverConfigEntry{ Kind: structs.ServiceResolver, Name: "foo", EnterpriseMeta: *fooEntMeta, ConnectTimeout: 22 * time.Second, }, } webChain := discoverychain.TestCompileConfigEntries(t, "web", webEntMeta.NamespaceOrDefault(), webEntMeta.PartitionOrDefault(), "dc1", connect.TestClusterID+".consul", nil, entries...) fooChain := discoverychain.TestCompileConfigEntries(t, "foo", fooEntMeta.NamespaceOrDefault(), fooEntMeta.PartitionOrDefault(), "dc1", connect.TestClusterID+".consul", nil, entries...) updates = []cache.UpdateEvent{ { CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ Services: []*structs.GatewayService{ { Service: web, Port: 9191, Protocol: "http", Hosts: webUpstream.IngressHosts, }, { Service: foo, Port: 9191, Protocol: "http", Hosts: fooUpstream.IngressHosts, }, }, }, }, { CorrelationID: "discovery-chain:" + webUID.String(), Result: &structs.DiscoveryChainResponse{ Chain: webChain, }, }, { CorrelationID: "discovery-chain:" + fooUID.String(), Result: &structs.DiscoveryChainResponse{ Chain: fooChain, }, }, { CorrelationID: "upstream-target:" + webChain.ID() + ":" + webUID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "web"), }, }, { CorrelationID: "upstream-target:" + fooChain.ID() + ":" + fooUID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "foo"), }, }, } } return TestConfigSnapshotIngressGateway(t, populateServices, "http", "chain-and-router", nil, configFn, updates) } func TestConfigSnapshotIngressGateway_TLSMinVersionListenersGatewayDefaults(t testing.T) *ConfigSnapshot { var ( s1 = structs.NewServiceName("s1", nil) s1UID = NewUpstreamIDFromServiceName(s1) s1Chain = discoverychain.TestCompileConfigEntries(t, "s1", "default", "default", "dc1", connect.TestClusterID+".consul", nil) s2 = structs.NewServiceName("s2", nil) s2UID = NewUpstreamIDFromServiceName(s2) s2Chain = discoverychain.TestCompileConfigEntries(t, "s2", "default", "default", "dc1", connect.TestClusterID+".consul", nil) s3 = structs.NewServiceName("s3", nil) s3UID = NewUpstreamIDFromServiceName(s3) s3Chain = discoverychain.TestCompileConfigEntries(t, "s3", "default", "default", "dc1", connect.TestClusterID+".consul", nil) s4 = structs.NewServiceName("s4", nil) s4UID = NewUpstreamIDFromServiceName(s4) s4Chain = discoverychain.TestCompileConfigEntries(t, "s4", "default", "default", "dc1", connect.TestClusterID+".consul", nil) ) return TestConfigSnapshotIngressGateway(t, true, "tcp", "default", nil, func(entry *structs.IngressGatewayConfigEntry) { entry.TLS.Enabled = true entry.TLS.TLSMinVersion = types.TLSv1_2 // One listener disables TLS, one inherits TLS minimum version from the gateway // config, two others set different versions entry.Listeners = []structs.IngressListener{ // Omits listener TLS config, should default to gateway TLS config { Port: 8080, Protocol: "http", Services: []structs.IngressService{ {Name: "s1"}, }, }, // Explicitly sets listener TLS config to nil, should default to gateway TLS config { Port: 8081, Protocol: "http", Services: []structs.IngressService{ {Name: "s2"}, }, TLS: nil, }, // Explicitly enables TLS config, but with no listener default TLS params, // should default to gateway TLS config { Port: 8082, Protocol: "http", Services: []structs.IngressService{ {Name: "s3"}, }, TLS: &structs.GatewayTLSConfig{ Enabled: true, }, }, // Explicitly unset gateway default TLS min version in favor of proxy default { Port: 8083, Protocol: "http", Services: []structs.IngressService{ {Name: "s3"}, }, TLS: &structs.GatewayTLSConfig{ Enabled: true, TLSMinVersion: types.TLSVersionAuto, }, }, // Disables listener TLS { Port: 8084, Protocol: "http", Services: []structs.IngressService{ {Name: "s4"}, }, TLS: &structs.GatewayTLSConfig{ Enabled: false, }, }, } }, []cache.UpdateEvent{ { CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ // One listener disables TLS, one inherits TLS minimum version from the gateway // config, two others set different versions Services: []*structs.GatewayService{ { Service: s1, Port: 8080, Protocol: "http", }, { Service: s2, Port: 8081, Protocol: "http", }, { Service: s3, Port: 8082, Protocol: "http", }, { Service: s4, Port: 8083, Protocol: "http", }, { Service: s4, Port: 8084, Protocol: "http", }, }, }, }, { CorrelationID: "discovery-chain:" + s1UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s1Chain, }, }, { CorrelationID: "discovery-chain:" + s2UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s2Chain, }, }, { CorrelationID: "discovery-chain:" + s3UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s3Chain, }, }, { CorrelationID: "discovery-chain:" + s4UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s4Chain, }, }, { CorrelationID: "upstream-target:" + s1Chain.ID() + ":" + s1UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s1"), }, }, { CorrelationID: "upstream-target:" + s2Chain.ID() + ":" + s2UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s2"), }, }, { CorrelationID: "upstream-target:" + s3Chain.ID() + ":" + s3UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s3"), }, }, { CorrelationID: "upstream-target:" + s4Chain.ID() + ":" + s4UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s4"), }, }, }) } func TestConfigSnapshotIngressGateway_SingleTLSListener(t testing.T) *ConfigSnapshot { var ( s1 = structs.NewServiceName("s1", nil) s1UID = NewUpstreamIDFromServiceName(s1) s1Chain = discoverychain.TestCompileConfigEntries(t, "s1", "default", "default", "dc1", connect.TestClusterID+".consul", nil) s2 = structs.NewServiceName("s2", nil) s2UID = NewUpstreamIDFromServiceName(s2) s2Chain = discoverychain.TestCompileConfigEntries(t, "s2", "default", "default", "dc1", connect.TestClusterID+".consul", nil) ) return TestConfigSnapshotIngressGateway(t, true, "tcp", "simple", nil, func(entry *structs.IngressGatewayConfigEntry) { entry.Listeners = []structs.IngressListener{ { Port: 8080, Protocol: "http", Services: []structs.IngressService{ {Name: "s1"}, }, }, { Port: 8081, Protocol: "http", Services: []structs.IngressService{ {Name: "s2"}, }, TLS: &structs.GatewayTLSConfig{ Enabled: true, TLSMinVersion: types.TLSv1_2, }, }, } }, []cache.UpdateEvent{ { CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ // One listener should inherit non-TLS gateway config, another // listener configures TLS with an explicit minimum version Services: []*structs.GatewayService{ { Service: s1, Port: 8080, Protocol: "http", }, { Service: s2, Port: 8081, Protocol: "http", }, }, }, }, { CorrelationID: "discovery-chain:" + s1UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s1Chain, }, }, { CorrelationID: "discovery-chain:" + s2UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s2Chain, }, }, { CorrelationID: "upstream-target:" + s1Chain.ID() + ":" + s1UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s1"), }, }, { CorrelationID: "upstream-target:" + s2Chain.ID() + ":" + s2UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s2"), }, }, }) } func TestConfigSnapshotIngressGateway_TLSMixedMinVersionListeners(t testing.T) *ConfigSnapshot { var ( s1 = structs.NewServiceName("s1", nil) s1UID = NewUpstreamIDFromServiceName(s1) s1Chain = discoverychain.TestCompileConfigEntries(t, "s1", "default", "default", "dc1", connect.TestClusterID+".consul", nil) s2 = structs.NewServiceName("s2", nil) s2UID = NewUpstreamIDFromServiceName(s2) s2Chain = discoverychain.TestCompileConfigEntries(t, "s2", "default", "default", "dc1", connect.TestClusterID+".consul", nil) s3 = structs.NewServiceName("s3", nil) s3UID = NewUpstreamIDFromServiceName(s3) s3Chain = discoverychain.TestCompileConfigEntries(t, "s3", "default", "default", "dc1", connect.TestClusterID+".consul", nil) ) return TestConfigSnapshotIngressGateway(t, true, "tcp", "default", nil, func(entry *structs.IngressGatewayConfigEntry) { entry.TLS.Enabled = true entry.TLS.TLSMinVersion = types.TLSv1_2 // One listener disables TLS, one inherits TLS minimum version from the gateway // config, two others set different versions entry.Listeners = []structs.IngressListener{ { Port: 8080, Protocol: "http", Services: []structs.IngressService{ {Name: "s1"}, }, }, { Port: 8081, Protocol: "http", Services: []structs.IngressService{ {Name: "s2"}, }, TLS: &structs.GatewayTLSConfig{ Enabled: true, TLSMinVersion: types.TLSv1_0, }, }, { Port: 8082, Protocol: "http", Services: []structs.IngressService{ {Name: "s3"}, }, TLS: &structs.GatewayTLSConfig{ Enabled: true, TLSMinVersion: types.TLSv1_3, }, }, } }, []cache.UpdateEvent{ { CorrelationID: gatewayServicesWatchID, Result: &structs.IndexedGatewayServices{ // One listener should inherit TLS minimum version from the gateway config, // two others each set explicit TLS minimum versions Services: []*structs.GatewayService{ { Service: s1, Port: 8080, Protocol: "http", }, { Service: s2, Port: 8081, Protocol: "http", }, { Service: s3, Port: 8082, Protocol: "http", }, }, }, }, { CorrelationID: "discovery-chain:" + s1UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s1Chain, }, }, { CorrelationID: "discovery-chain:" + s2UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s2Chain, }, }, { CorrelationID: "discovery-chain:" + s3UID.String(), Result: &structs.DiscoveryChainResponse{ Chain: s3Chain, }, }, { CorrelationID: "upstream-target:" + s1Chain.ID() + ":" + s1UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s1"), }, }, { CorrelationID: "upstream-target:" + s2Chain.ID() + ":" + s2UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s2"), }, }, { CorrelationID: "upstream-target:" + s3Chain.ID() + ":" + s3UID.String(), Result: &structs.IndexedCheckServiceNodes{ Nodes: TestUpstreamNodes(t, "s3"), }, }, }) }