[API Gateway] Fix rate limiting for API gateways (#17631)

* [API Gateway] Fix rate limiting for API gateways

* Add changelog

* Fix failing unit tests

* Fix operator usage tests for api package
This commit is contained in:
Andrew Stucki 2023-06-09 08:22:32 -04:00 committed by GitHub
parent 30e0c234ab
commit 3cb70566a9
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 104 additions and 12 deletions

3
.changelog/17631.txt Normal file
View File

@ -0,0 +1,3 @@
```release-note:bug
gateways: Fixed a bug where API gateways were not being taken into account in determining xDS rate limits.
```

View File

@ -203,11 +203,27 @@ func testRegisterConnectService(t *testing.T, s *Store, idx uint64, nodeID, serv
})
}
func testRegisterAPIService(t *testing.T, s *Store, idx uint64, nodeID, serviceID string) {
testRegisterGatewayService(t, s, structs.ServiceKindAPIGateway, idx, nodeID, serviceID)
}
func testRegisterTerminatingService(t *testing.T, s *Store, idx uint64, nodeID, serviceID string) {
testRegisterGatewayService(t, s, structs.ServiceKindTerminatingGateway, idx, nodeID, serviceID)
}
func testRegisterIngressService(t *testing.T, s *Store, idx uint64, nodeID, serviceID string) {
testRegisterGatewayService(t, s, structs.ServiceKindIngressGateway, idx, nodeID, serviceID)
}
func testRegisterMeshService(t *testing.T, s *Store, idx uint64, nodeID, serviceID string) {
testRegisterGatewayService(t, s, structs.ServiceKindMeshGateway, idx, nodeID, serviceID)
}
func testRegisterGatewayService(t *testing.T, s *Store, kind structs.ServiceKind, idx uint64, nodeID, serviceID string) {
svc := &structs.NodeService{
ID: serviceID,
Service: serviceID,
Kind: structs.ServiceKindIngressGateway,
Kind: kind,
Address: "1.1.1.1",
Port: 1111,
}
@ -227,6 +243,7 @@ func testRegisterIngressService(t *testing.T, s *Store, idx uint64, nodeID, serv
t.Fatalf("bad service: %#v", result)
}
}
func testRegisterCheck(t *testing.T, s *Store, idx uint64,
nodeID string, serviceID string, checkID types.CheckID, state string) {
testRegisterCheckWithPartition(t, s, idx,

View File

@ -25,6 +25,7 @@ var allConnectKind = []string{
string(structs.ServiceKindIngressGateway),
string(structs.ServiceKindMeshGateway),
string(structs.ServiceKindTerminatingGateway),
string(structs.ServiceKindAPIGateway),
connectNativeInstancesTable,
}

View File

@ -179,16 +179,25 @@ func TestStateStore_Usage_ServiceUsage(t *testing.T) {
testRegisterConnectNativeService(t, s, 13, "node1", "service-native")
testRegisterConnectNativeService(t, s, 14, "node2", "service-native")
testRegisterConnectNativeService(t, s, 15, "node2", "service-native-1")
testRegisterIngressService(t, s, 16, "node1", "ingress")
testRegisterMeshService(t, s, 17, "node1", "mesh")
testRegisterTerminatingService(t, s, 18, "node1", "terminating")
testRegisterAPIService(t, s, 19, "node1", "api")
testRegisterAPIService(t, s, 20, "node2", "api")
ws := memdb.NewWatchSet()
idx, usage, err := s.ServiceUsage(ws)
require.NoError(t, err)
require.Equal(t, idx, uint64(15))
require.Equal(t, 5, usage.Services)
require.Equal(t, 8, usage.ServiceInstances)
require.Equal(t, idx, uint64(20))
require.Equal(t, 9, usage.Services)
require.Equal(t, 13, usage.ServiceInstances)
require.Equal(t, 2, usage.ConnectServiceInstances[string(structs.ServiceKindConnectProxy)])
require.Equal(t, 3, usage.ConnectServiceInstances[connectNativeInstancesTable])
require.Equal(t, 6, usage.BillableServiceInstances)
require.Equal(t, 2, usage.ConnectServiceInstances[string(structs.ServiceKindAPIGateway)])
require.Equal(t, 1, usage.ConnectServiceInstances[string(structs.ServiceKindIngressGateway)])
require.Equal(t, 1, usage.ConnectServiceInstances[string(structs.ServiceKindTerminatingGateway)])
require.Equal(t, 1, usage.ConnectServiceInstances[string(structs.ServiceKindMeshGateway)])
testRegisterSidecarProxy(t, s, 16, "node2", "service2")

View File

@ -149,6 +149,22 @@ var baseCases = map[string]testCase{
{Name: "kind", Value: "ingress-gateway"},
},
},
"consul.usage.test.consul.state.connect_instances;datacenter=dc1;kind=api-gateway": { // Legacy
Name: "consul.usage.test.consul.state.connect_instances",
Value: 0,
Labels: []metrics.Label{
{Name: "datacenter", Value: "dc1"},
{Name: "kind", Value: "api-gateway"},
},
},
"consul.usage.test.state.connect_instances;datacenter=dc1;kind=api-gateway": {
Name: "consul.usage.test.state.connect_instances",
Value: 0,
Labels: []metrics.Label{
{Name: "datacenter", Value: "dc1"},
{Name: "kind", Value: "api-gateway"},
},
},
"consul.usage.test.consul.state.connect_instances;datacenter=dc1;kind=mesh-gateway": { // Legacy
Name: "consul.usage.test.consul.state.connect_instances",
Value: 0,
@ -624,6 +640,22 @@ var baseCases = map[string]testCase{
{Name: "kind", Value: "ingress-gateway"},
},
},
"consul.usage.test.consul.state.connect_instances;datacenter=dc1;kind=api-gateway": { // Legacy
Name: "consul.usage.test.consul.state.connect_instances",
Value: 0,
Labels: []metrics.Label{
{Name: "datacenter", Value: "dc1"},
{Name: "kind", Value: "api-gateway"},
},
},
"consul.usage.test.state.connect_instances;datacenter=dc1;kind=api-gateway": {
Name: "consul.usage.test.state.connect_instances",
Value: 0,
Labels: []metrics.Label{
{Name: "datacenter", Value: "dc1"},
{Name: "kind", Value: "api-gateway"},
},
},
"consul.usage.test.consul.state.connect_instances;datacenter=dc1;kind=mesh-gateway": { // Legacy
Name: "consul.usage.test.consul.state.connect_instances",
Value: 0,
@ -1127,6 +1159,9 @@ func TestUsageReporter_emitServiceUsage_OSS(t *testing.T) {
require.NoError(t, s.EnsureNode(3, &structs.Node{Node: "baz", Address: "127.0.0.2"}))
require.NoError(t, s.EnsureNode(4, &structs.Node{Node: "qux", Address: "127.0.0.3"}))
apigw := structs.TestNodeServiceAPIGateway(t)
apigw.ID = "api-gateway"
mgw := structs.TestNodeServiceMeshGateway(t)
mgw.ID = "mesh-gateway"
@ -1141,16 +1176,17 @@ func TestUsageReporter_emitServiceUsage_OSS(t *testing.T) {
require.NoError(t, s.EnsureRegistration(10, structs.TestRegisterIngressGateway(t)))
require.NoError(t, s.EnsureService(11, "foo", mgw))
require.NoError(t, s.EnsureService(12, "foo", tgw))
require.NoError(t, s.EnsureService(13, "bar", &structs.NodeService{ID: "db-native", Service: "db", Tags: nil, Address: "", Port: 5000, Connect: structs.ServiceConnect{Native: true}}))
require.NoError(t, s.EnsureConfigEntry(14, &structs.IngressGatewayConfigEntry{
require.NoError(t, s.EnsureService(13, "foo", apigw))
require.NoError(t, s.EnsureService(14, "bar", &structs.NodeService{ID: "db-native", Service: "db", Tags: nil, Address: "", Port: 5000, Connect: structs.ServiceConnect{Native: true}}))
require.NoError(t, s.EnsureConfigEntry(15, &structs.IngressGatewayConfigEntry{
Kind: structs.IngressGateway,
Name: "foo",
}))
require.NoError(t, s.EnsureConfigEntry(15, &structs.IngressGatewayConfigEntry{
require.NoError(t, s.EnsureConfigEntry(16, &structs.IngressGatewayConfigEntry{
Kind: structs.IngressGateway,
Name: "bar",
}))
require.NoError(t, s.EnsureConfigEntry(16, &structs.IngressGatewayConfigEntry{
require.NoError(t, s.EnsureConfigEntry(17, &structs.IngressGatewayConfigEntry{
Kind: structs.IngressGateway,
Name: "baz",
}))
@ -1191,22 +1227,22 @@ func TestUsageReporter_emitServiceUsage_OSS(t *testing.T) {
}
nodesAndSvcsCase.expectedGauges["consul.usage.test.consul.state.services;datacenter=dc1"] = metrics.GaugeValue{ // Legacy
Name: "consul.usage.test.consul.state.services",
Value: 7,
Value: 8,
Labels: []metrics.Label{{Name: "datacenter", Value: "dc1"}},
}
nodesAndSvcsCase.expectedGauges["consul.usage.test.state.services;datacenter=dc1"] = metrics.GaugeValue{
Name: "consul.usage.test.state.services",
Value: 7,
Value: 8,
Labels: []metrics.Label{{Name: "datacenter", Value: "dc1"}},
}
nodesAndSvcsCase.expectedGauges["consul.usage.test.consul.state.service_instances;datacenter=dc1"] = metrics.GaugeValue{ // Legacy
Name: "consul.usage.test.consul.state.service_instances",
Value: 9,
Value: 10,
Labels: []metrics.Label{{Name: "datacenter", Value: "dc1"}},
}
nodesAndSvcsCase.expectedGauges["consul.usage.test.state.service_instances;datacenter=dc1"] = metrics.GaugeValue{
Name: "consul.usage.test.state.service_instances",
Value: 9,
Value: 10,
Labels: []metrics.Label{{Name: "datacenter", Value: "dc1"}},
}
nodesAndSvcsCase.expectedGauges["consul.usage.test.consul.state.connect_instances;datacenter=dc1;kind=connect-proxy"] = metrics.GaugeValue{ // Legacy
@ -1257,6 +1293,22 @@ func TestUsageReporter_emitServiceUsage_OSS(t *testing.T) {
{Name: "kind", Value: "ingress-gateway"},
},
}
nodesAndSvcsCase.expectedGauges["consul.usage.test.consul.state.connect_instances;datacenter=dc1;kind=api-gateway"] = metrics.GaugeValue{ // Legacy
Name: "consul.usage.test.consul.state.connect_instances",
Value: 1,
Labels: []metrics.Label{
{Name: "datacenter", Value: "dc1"},
{Name: "kind", Value: "api-gateway"},
},
}
nodesAndSvcsCase.expectedGauges["consul.usage.test.state.connect_instances;datacenter=dc1;kind=api-gateway"] = metrics.GaugeValue{
Name: "consul.usage.test.state.connect_instances",
Value: 1,
Labels: []metrics.Label{
{Name: "datacenter", Value: "dc1"},
{Name: "kind", Value: "api-gateway"},
},
}
nodesAndSvcsCase.expectedGauges["consul.usage.test.consul.state.connect_instances;datacenter=dc1;kind=mesh-gateway"] = metrics.GaugeValue{ // Legacy
Name: "consul.usage.test.consul.state.connect_instances",
Value: 1,

View File

@ -56,6 +56,7 @@ func TestOperator_Usage(t *testing.T) {
Services: 5,
ServiceInstances: 6,
ConnectServiceInstances: map[string]int{
"api-gateway": 0,
"connect-native": 1,
"connect-proxy": 1,
"ingress-gateway": 0,

View File

@ -174,6 +174,14 @@ func TestNodeServiceMeshGateway(t testing.T) *NodeService {
ServiceAddress{Address: "198.18.4.5", Port: 443})
}
func TestNodeServiceAPIGateway(t testing.T) *NodeService {
return &NodeService{
Kind: ServiceKindAPIGateway,
Service: "api-gateway",
Address: "1.1.1.1",
}
}
func TestNodeServiceTerminatingGateway(t testing.T, address string) *NodeService {
return &NodeService{
Kind: ServiceKindTerminatingGateway,

View File

@ -56,6 +56,7 @@ func TestAPI_OperatorUsage(t *testing.T) {
require.Equal(t, 4, usage.Usage["dc1"].Services)
require.Equal(t, 5, usage.Usage["dc1"].ServiceInstances)
require.Equal(t, map[string]int{
"api-gateway": 0,
"connect-native": 1,
"connect-proxy": 1,
"ingress-gateway": 0,