/
cds_test.go
1104 lines (1089 loc) · 36.5 KB
/
cds_test.go
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/*
*
* Copyright 2020 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package xdsclient
import (
"regexp"
"testing"
v2xdspb "github.com/envoyproxy/go-control-plane/envoy/api/v2"
v2corepb "github.com/envoyproxy/go-control-plane/envoy/api/v2/core"
v3clusterpb "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
v3corepb "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
v3endpointpb "github.com/envoyproxy/go-control-plane/envoy/config/endpoint/v3"
v3aggregateclusterpb "github.com/envoyproxy/go-control-plane/envoy/extensions/clusters/aggregate/v3"
v3tlspb "github.com/envoyproxy/go-control-plane/envoy/extensions/transport_sockets/tls/v3"
v3matcherpb "github.com/envoyproxy/go-control-plane/envoy/type/matcher/v3"
anypb "github.com/golang/protobuf/ptypes/any"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"google.golang.org/grpc/internal/testutils"
"google.golang.org/grpc/internal/xds/env"
"google.golang.org/grpc/internal/xds/matcher"
"google.golang.org/grpc/xds/internal/version"
"google.golang.org/protobuf/types/known/wrapperspb"
)
const (
clusterName = "clusterName"
serviceName = "service"
)
var emptyUpdate = ClusterUpdate{ClusterName: clusterName, EnableLRS: false}
func (s) TestValidateCluster_Failure(t *testing.T) {
tests := []struct {
name string
cluster *v3clusterpb.Cluster
wantUpdate ClusterUpdate
wantErr bool
}{
{
name: "non-supported-cluster-type-static",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_STATIC},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
},
LbPolicy: v3clusterpb.Cluster_LEAST_REQUEST,
},
wantUpdate: emptyUpdate,
wantErr: true,
},
{
name: "non-supported-cluster-type-original-dst",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_ORIGINAL_DST},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
},
LbPolicy: v3clusterpb.Cluster_LEAST_REQUEST,
},
wantUpdate: emptyUpdate,
wantErr: true,
},
{
name: "no-eds-config",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
},
wantUpdate: emptyUpdate,
wantErr: true,
},
{
name: "no-ads-config-source",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
},
wantUpdate: emptyUpdate,
wantErr: true,
},
{
name: "non-round-robin-or-ring-hash-lb-policy",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
},
LbPolicy: v3clusterpb.Cluster_LEAST_REQUEST,
},
wantUpdate: emptyUpdate,
wantErr: true,
},
{
name: "logical-dns-multiple-localities",
cluster: &v3clusterpb.Cluster{
Name: clusterName,
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_LOGICAL_DNS},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
LoadAssignment: &v3endpointpb.ClusterLoadAssignment{
Endpoints: []*v3endpointpb.LocalityLbEndpoints{
// Invalid if there are more than one locality.
{LbEndpoints: nil},
{LbEndpoints: nil},
},
},
},
wantUpdate: emptyUpdate,
wantErr: true,
},
{
name: "ring-hash-hash-function-not-xx-hash",
cluster: &v3clusterpb.Cluster{
LbPolicy: v3clusterpb.Cluster_RING_HASH,
LbConfig: &v3clusterpb.Cluster_RingHashLbConfig_{
RingHashLbConfig: &v3clusterpb.Cluster_RingHashLbConfig{
HashFunction: v3clusterpb.Cluster_RingHashLbConfig_MURMUR_HASH_2,
},
},
},
wantUpdate: emptyUpdate,
wantErr: true,
},
{
name: "ring-hash-min-bound-greater-than-max",
cluster: &v3clusterpb.Cluster{
LbPolicy: v3clusterpb.Cluster_RING_HASH,
LbConfig: &v3clusterpb.Cluster_RingHashLbConfig_{
RingHashLbConfig: &v3clusterpb.Cluster_RingHashLbConfig{
MinimumRingSize: wrapperspb.UInt64(100),
MaximumRingSize: wrapperspb.UInt64(10),
},
},
},
wantUpdate: emptyUpdate,
wantErr: true,
},
{
name: "ring-hash-min-bound-greater-than-upper-bound",
cluster: &v3clusterpb.Cluster{
LbPolicy: v3clusterpb.Cluster_RING_HASH,
LbConfig: &v3clusterpb.Cluster_RingHashLbConfig_{
RingHashLbConfig: &v3clusterpb.Cluster_RingHashLbConfig{
MinimumRingSize: wrapperspb.UInt64(ringHashSizeUpperBound + 1),
},
},
},
wantUpdate: emptyUpdate,
wantErr: true,
},
{
name: "ring-hash-max-bound-greater-than-upper-bound",
cluster: &v3clusterpb.Cluster{
LbPolicy: v3clusterpb.Cluster_RING_HASH,
LbConfig: &v3clusterpb.Cluster_RingHashLbConfig_{
RingHashLbConfig: &v3clusterpb.Cluster_RingHashLbConfig{
MaximumRingSize: wrapperspb.UInt64(ringHashSizeUpperBound + 1),
},
},
},
wantUpdate: emptyUpdate,
wantErr: true,
},
}
oldAggregateAndDNSSupportEnv := env.AggregateAndDNSSupportEnv
env.AggregateAndDNSSupportEnv = true
defer func() { env.AggregateAndDNSSupportEnv = oldAggregateAndDNSSupportEnv }()
oldRingHashSupport := env.RingHashSupport
env.RingHashSupport = true
defer func() { env.RingHashSupport = oldRingHashSupport }()
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
if update, err := validateClusterAndConstructClusterUpdate(test.cluster); err == nil {
t.Errorf("validateClusterAndConstructClusterUpdate(%+v) = %v, wanted error", test.cluster, update)
}
})
}
}
func (s) TestValidateCluster_Success(t *testing.T) {
tests := []struct {
name string
cluster *v3clusterpb.Cluster
wantUpdate ClusterUpdate
}{
{
name: "happy-case-logical-dns",
cluster: &v3clusterpb.Cluster{
Name: clusterName,
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_LOGICAL_DNS},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
LoadAssignment: &v3endpointpb.ClusterLoadAssignment{
Endpoints: []*v3endpointpb.LocalityLbEndpoints{{
LbEndpoints: []*v3endpointpb.LbEndpoint{{
HostIdentifier: &v3endpointpb.LbEndpoint_Endpoint{
Endpoint: &v3endpointpb.Endpoint{
Address: &v3corepb.Address{
Address: &v3corepb.Address_SocketAddress{
SocketAddress: &v3corepb.SocketAddress{
Address: "dns_host",
PortSpecifier: &v3corepb.SocketAddress_PortValue{
PortValue: 8080,
},
},
},
},
},
},
}},
}},
},
},
wantUpdate: ClusterUpdate{
ClusterName: clusterName,
ClusterType: ClusterTypeLogicalDNS,
DNSHostName: "dns_host:8080",
},
},
{
name: "happy-case-aggregate-v3",
cluster: &v3clusterpb.Cluster{
Name: clusterName,
ClusterDiscoveryType: &v3clusterpb.Cluster_ClusterType{
ClusterType: &v3clusterpb.Cluster_CustomClusterType{
Name: "envoy.clusters.aggregate",
TypedConfig: testutils.MarshalAny(&v3aggregateclusterpb.ClusterConfig{
Clusters: []string{"a", "b", "c"},
}),
},
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
},
wantUpdate: ClusterUpdate{
ClusterName: clusterName, EnableLRS: false, ClusterType: ClusterTypeAggregate,
PrioritizedClusterNames: []string{"a", "b", "c"},
},
},
{
name: "happy-case-no-service-name-no-lrs",
cluster: &v3clusterpb.Cluster{
Name: clusterName,
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
},
wantUpdate: emptyUpdate,
},
{
name: "happy-case-no-lrs",
cluster: &v3clusterpb.Cluster{
Name: clusterName,
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
},
wantUpdate: ClusterUpdate{ClusterName: clusterName, EDSServiceName: serviceName, EnableLRS: false},
},
{
name: "happiest-case",
cluster: &v3clusterpb.Cluster{
Name: clusterName,
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
LrsServer: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Self{
Self: &v3corepb.SelfConfigSource{},
},
},
},
wantUpdate: ClusterUpdate{ClusterName: clusterName, EDSServiceName: serviceName, EnableLRS: true},
},
{
name: "happiest-case-with-circuitbreakers",
cluster: &v3clusterpb.Cluster{
Name: clusterName,
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
CircuitBreakers: &v3clusterpb.CircuitBreakers{
Thresholds: []*v3clusterpb.CircuitBreakers_Thresholds{
{
Priority: v3corepb.RoutingPriority_DEFAULT,
MaxRequests: wrapperspb.UInt32(512),
},
{
Priority: v3corepb.RoutingPriority_HIGH,
MaxRequests: nil,
},
},
},
LrsServer: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Self{
Self: &v3corepb.SelfConfigSource{},
},
},
},
wantUpdate: ClusterUpdate{ClusterName: clusterName, EDSServiceName: serviceName, EnableLRS: true, MaxRequests: func() *uint32 { i := uint32(512); return &i }()},
},
{
name: "happiest-case-with-ring-hash-lb-policy-with-default-config",
cluster: &v3clusterpb.Cluster{
Name: clusterName,
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_RING_HASH,
LrsServer: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Self{
Self: &v3corepb.SelfConfigSource{},
},
},
},
wantUpdate: ClusterUpdate{
ClusterName: clusterName, EDSServiceName: serviceName, EnableLRS: true,
LBPolicy: &ClusterLBPolicyRingHash{MinimumRingSize: defaultRingHashMinSize, MaximumRingSize: defaultRingHashMaxSize},
},
},
{
name: "happiest-case-with-ring-hash-lb-policy-with-none-default-config",
cluster: &v3clusterpb.Cluster{
Name: clusterName,
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_RING_HASH,
LbConfig: &v3clusterpb.Cluster_RingHashLbConfig_{
RingHashLbConfig: &v3clusterpb.Cluster_RingHashLbConfig{
MinimumRingSize: wrapperspb.UInt64(10),
MaximumRingSize: wrapperspb.UInt64(100),
},
},
LrsServer: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Self{
Self: &v3corepb.SelfConfigSource{},
},
},
},
wantUpdate: ClusterUpdate{
ClusterName: clusterName, EDSServiceName: serviceName, EnableLRS: true,
LBPolicy: &ClusterLBPolicyRingHash{MinimumRingSize: 10, MaximumRingSize: 100},
},
},
}
oldAggregateAndDNSSupportEnv := env.AggregateAndDNSSupportEnv
env.AggregateAndDNSSupportEnv = true
defer func() { env.AggregateAndDNSSupportEnv = oldAggregateAndDNSSupportEnv }()
oldRingHashSupport := env.RingHashSupport
env.RingHashSupport = true
defer func() { env.RingHashSupport = oldRingHashSupport }()
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
update, err := validateClusterAndConstructClusterUpdate(test.cluster)
if err != nil {
t.Errorf("validateClusterAndConstructClusterUpdate(%+v) failed: %v", test.cluster, err)
}
if diff := cmp.Diff(update, test.wantUpdate, cmpopts.EquateEmpty()); diff != "" {
t.Errorf("validateClusterAndConstructClusterUpdate(%+v) got diff: %v (-got, +want)", test.cluster, diff)
}
})
}
}
func (s) TestValidateClusterWithSecurityConfig(t *testing.T) {
const (
identityPluginInstance = "identityPluginInstance"
identityCertName = "identityCert"
rootPluginInstance = "rootPluginInstance"
rootCertName = "rootCert"
clusterName = "cluster"
serviceName = "service"
sanExact = "san-exact"
sanPrefix = "san-prefix"
sanSuffix = "san-suffix"
sanRegexBad = "??"
sanRegexGood = "san?regex?"
sanContains = "san-contains"
)
var sanRE = regexp.MustCompile(sanRegexGood)
tests := []struct {
name string
cluster *v3clusterpb.Cluster
wantUpdate ClusterUpdate
wantErr bool
}{
{
name: "transport-socket-unsupported-name",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
TransportSocket: &v3corepb.TransportSocket{
Name: "unsupported-foo",
ConfigType: &v3corepb.TransportSocket_TypedConfig{
TypedConfig: &anypb.Any{
TypeUrl: version.V3UpstreamTLSContextURL,
},
},
},
},
wantErr: true,
},
{
name: "transport-socket-unsupported-typeURL",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
TransportSocket: &v3corepb.TransportSocket{
ConfigType: &v3corepb.TransportSocket_TypedConfig{
TypedConfig: &anypb.Any{
TypeUrl: version.V3HTTPConnManagerURL,
},
},
},
},
wantErr: true,
},
{
name: "transport-socket-unsupported-type",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
TransportSocket: &v3corepb.TransportSocket{
ConfigType: &v3corepb.TransportSocket_TypedConfig{
TypedConfig: &anypb.Any{
TypeUrl: version.V3UpstreamTLSContextURL,
Value: []byte{1, 2, 3, 4},
},
},
},
},
wantErr: true,
},
{
name: "transport-socket-unsupported-validation-context",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
TransportSocket: &v3corepb.TransportSocket{
ConfigType: &v3corepb.TransportSocket_TypedConfig{
TypedConfig: testutils.MarshalAny(&v3tlspb.UpstreamTlsContext{
CommonTlsContext: &v3tlspb.CommonTlsContext{
ValidationContextType: &v3tlspb.CommonTlsContext_ValidationContextSdsSecretConfig{
ValidationContextSdsSecretConfig: &v3tlspb.SdsSecretConfig{
Name: "foo-sds-secret",
},
},
},
}),
},
},
},
wantErr: true,
},
{
name: "transport-socket-without-validation-context",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
TransportSocket: &v3corepb.TransportSocket{
ConfigType: &v3corepb.TransportSocket_TypedConfig{
TypedConfig: testutils.MarshalAny(&v3tlspb.UpstreamTlsContext{
CommonTlsContext: &v3tlspb.CommonTlsContext{},
}),
},
},
},
wantErr: true,
},
{
name: "empty-prefix-in-matching-SAN",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
TransportSocket: &v3corepb.TransportSocket{
ConfigType: &v3corepb.TransportSocket_TypedConfig{
TypedConfig: testutils.MarshalAny(&v3tlspb.UpstreamTlsContext{
CommonTlsContext: &v3tlspb.CommonTlsContext{
ValidationContextType: &v3tlspb.CommonTlsContext_CombinedValidationContext{
CombinedValidationContext: &v3tlspb.CommonTlsContext_CombinedCertificateValidationContext{
DefaultValidationContext: &v3tlspb.CertificateValidationContext{
MatchSubjectAltNames: []*v3matcherpb.StringMatcher{
{MatchPattern: &v3matcherpb.StringMatcher_Prefix{Prefix: ""}},
},
},
ValidationContextCertificateProviderInstance: &v3tlspb.CommonTlsContext_CertificateProviderInstance{
InstanceName: rootPluginInstance,
CertificateName: rootCertName,
},
},
},
},
}),
},
},
},
wantErr: true,
},
{
name: "empty-suffix-in-matching-SAN",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
TransportSocket: &v3corepb.TransportSocket{
ConfigType: &v3corepb.TransportSocket_TypedConfig{
TypedConfig: testutils.MarshalAny(&v3tlspb.UpstreamTlsContext{
CommonTlsContext: &v3tlspb.CommonTlsContext{
ValidationContextType: &v3tlspb.CommonTlsContext_CombinedValidationContext{
CombinedValidationContext: &v3tlspb.CommonTlsContext_CombinedCertificateValidationContext{
DefaultValidationContext: &v3tlspb.CertificateValidationContext{
MatchSubjectAltNames: []*v3matcherpb.StringMatcher{
{MatchPattern: &v3matcherpb.StringMatcher_Suffix{Suffix: ""}},
},
},
ValidationContextCertificateProviderInstance: &v3tlspb.CommonTlsContext_CertificateProviderInstance{
InstanceName: rootPluginInstance,
CertificateName: rootCertName,
},
},
},
},
}),
},
},
},
wantErr: true,
},
{
name: "empty-contains-in-matching-SAN",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
TransportSocket: &v3corepb.TransportSocket{
ConfigType: &v3corepb.TransportSocket_TypedConfig{
TypedConfig: testutils.MarshalAny(&v3tlspb.UpstreamTlsContext{
CommonTlsContext: &v3tlspb.CommonTlsContext{
ValidationContextType: &v3tlspb.CommonTlsContext_CombinedValidationContext{
CombinedValidationContext: &v3tlspb.CommonTlsContext_CombinedCertificateValidationContext{
DefaultValidationContext: &v3tlspb.CertificateValidationContext{
MatchSubjectAltNames: []*v3matcherpb.StringMatcher{
{MatchPattern: &v3matcherpb.StringMatcher_Contains{Contains: ""}},
},
},
ValidationContextCertificateProviderInstance: &v3tlspb.CommonTlsContext_CertificateProviderInstance{
InstanceName: rootPluginInstance,
CertificateName: rootCertName,
},
},
},
},
}),
},
},
},
wantErr: true,
},
{
name: "invalid-regex-in-matching-SAN",
cluster: &v3clusterpb.Cluster{
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
TransportSocket: &v3corepb.TransportSocket{
ConfigType: &v3corepb.TransportSocket_TypedConfig{
TypedConfig: testutils.MarshalAny(&v3tlspb.UpstreamTlsContext{
CommonTlsContext: &v3tlspb.CommonTlsContext{
ValidationContextType: &v3tlspb.CommonTlsContext_CombinedValidationContext{
CombinedValidationContext: &v3tlspb.CommonTlsContext_CombinedCertificateValidationContext{
DefaultValidationContext: &v3tlspb.CertificateValidationContext{
MatchSubjectAltNames: []*v3matcherpb.StringMatcher{
{MatchPattern: &v3matcherpb.StringMatcher_SafeRegex{SafeRegex: &v3matcherpb.RegexMatcher{Regex: sanRegexBad}}},
},
},
ValidationContextCertificateProviderInstance: &v3tlspb.CommonTlsContext_CertificateProviderInstance{
InstanceName: rootPluginInstance,
CertificateName: rootCertName,
},
},
},
},
}),
},
},
},
wantErr: true,
},
{
name: "happy-case-with-no-identity-certs",
cluster: &v3clusterpb.Cluster{
Name: clusterName,
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
TransportSocket: &v3corepb.TransportSocket{
Name: "envoy.transport_sockets.tls",
ConfigType: &v3corepb.TransportSocket_TypedConfig{
TypedConfig: testutils.MarshalAny(&v3tlspb.UpstreamTlsContext{
CommonTlsContext: &v3tlspb.CommonTlsContext{
ValidationContextType: &v3tlspb.CommonTlsContext_ValidationContextCertificateProviderInstance{
ValidationContextCertificateProviderInstance: &v3tlspb.CommonTlsContext_CertificateProviderInstance{
InstanceName: rootPluginInstance,
CertificateName: rootCertName,
},
},
},
}),
},
},
},
wantUpdate: ClusterUpdate{
ClusterName: clusterName,
EDSServiceName: serviceName,
EnableLRS: false,
SecurityCfg: &SecurityConfig{
RootInstanceName: rootPluginInstance,
RootCertName: rootCertName,
},
},
},
{
name: "happy-case-with-validation-context-provider-instance",
cluster: &v3clusterpb.Cluster{
Name: clusterName,
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
TransportSocket: &v3corepb.TransportSocket{
Name: "envoy.transport_sockets.tls",
ConfigType: &v3corepb.TransportSocket_TypedConfig{
TypedConfig: testutils.MarshalAny(&v3tlspb.UpstreamTlsContext{
CommonTlsContext: &v3tlspb.CommonTlsContext{
TlsCertificateCertificateProviderInstance: &v3tlspb.CommonTlsContext_CertificateProviderInstance{
InstanceName: identityPluginInstance,
CertificateName: identityCertName,
},
ValidationContextType: &v3tlspb.CommonTlsContext_ValidationContextCertificateProviderInstance{
ValidationContextCertificateProviderInstance: &v3tlspb.CommonTlsContext_CertificateProviderInstance{
InstanceName: rootPluginInstance,
CertificateName: rootCertName,
},
},
},
}),
},
},
},
wantUpdate: ClusterUpdate{
ClusterName: clusterName,
EDSServiceName: serviceName,
EnableLRS: false,
SecurityCfg: &SecurityConfig{
RootInstanceName: rootPluginInstance,
RootCertName: rootCertName,
IdentityInstanceName: identityPluginInstance,
IdentityCertName: identityCertName,
},
},
},
{
name: "happy-case-with-combined-validation-context",
cluster: &v3clusterpb.Cluster{
Name: clusterName,
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: serviceName,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
TransportSocket: &v3corepb.TransportSocket{
Name: "envoy.transport_sockets.tls",
ConfigType: &v3corepb.TransportSocket_TypedConfig{
TypedConfig: testutils.MarshalAny(&v3tlspb.UpstreamTlsContext{
CommonTlsContext: &v3tlspb.CommonTlsContext{
TlsCertificateCertificateProviderInstance: &v3tlspb.CommonTlsContext_CertificateProviderInstance{
InstanceName: identityPluginInstance,
CertificateName: identityCertName,
},
ValidationContextType: &v3tlspb.CommonTlsContext_CombinedValidationContext{
CombinedValidationContext: &v3tlspb.CommonTlsContext_CombinedCertificateValidationContext{
DefaultValidationContext: &v3tlspb.CertificateValidationContext{
MatchSubjectAltNames: []*v3matcherpb.StringMatcher{
{
MatchPattern: &v3matcherpb.StringMatcher_Exact{Exact: sanExact},
IgnoreCase: true,
},
{MatchPattern: &v3matcherpb.StringMatcher_Prefix{Prefix: sanPrefix}},
{MatchPattern: &v3matcherpb.StringMatcher_Suffix{Suffix: sanSuffix}},
{MatchPattern: &v3matcherpb.StringMatcher_SafeRegex{SafeRegex: &v3matcherpb.RegexMatcher{Regex: sanRegexGood}}},
{MatchPattern: &v3matcherpb.StringMatcher_Contains{Contains: sanContains}},
},
},
ValidationContextCertificateProviderInstance: &v3tlspb.CommonTlsContext_CertificateProviderInstance{
InstanceName: rootPluginInstance,
CertificateName: rootCertName,
},
},
},
},
}),
},
},
},
wantUpdate: ClusterUpdate{
ClusterName: clusterName,
EDSServiceName: serviceName,
EnableLRS: false,
SecurityCfg: &SecurityConfig{
RootInstanceName: rootPluginInstance,
RootCertName: rootCertName,
IdentityInstanceName: identityPluginInstance,
IdentityCertName: identityCertName,
SubjectAltNameMatchers: []matcher.StringMatcher{
matcher.StringMatcherForTesting(newStringP(sanExact), nil, nil, nil, nil, true),
matcher.StringMatcherForTesting(nil, newStringP(sanPrefix), nil, nil, nil, false),
matcher.StringMatcherForTesting(nil, nil, newStringP(sanSuffix), nil, nil, false),
matcher.StringMatcherForTesting(nil, nil, nil, nil, sanRE, false),
matcher.StringMatcherForTesting(nil, nil, nil, newStringP(sanContains), nil, false),
},
},
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
update, err := validateClusterAndConstructClusterUpdate(test.cluster)
if (err != nil) != test.wantErr {
t.Errorf("validateClusterAndConstructClusterUpdate() returned err %v wantErr %v)", err, test.wantErr)
}
if diff := cmp.Diff(test.wantUpdate, update, cmpopts.EquateEmpty(), cmp.AllowUnexported(regexp.Regexp{})); diff != "" {
t.Errorf("validateClusterAndConstructClusterUpdate() returned unexpected diff (-want, +got):\n%s", diff)
}
})
}
}
func (s) TestUnmarshalCluster(t *testing.T) {
const (
v2ClusterName = "v2clusterName"
v3ClusterName = "v3clusterName"
v2Service = "v2Service"
v3Service = "v2Service"
)
var (
v2ClusterAny = testutils.MarshalAny(&v2xdspb.Cluster{
Name: v2ClusterName,
ClusterDiscoveryType: &v2xdspb.Cluster_Type{Type: v2xdspb.Cluster_EDS},
EdsClusterConfig: &v2xdspb.Cluster_EdsClusterConfig{
EdsConfig: &v2corepb.ConfigSource{
ConfigSourceSpecifier: &v2corepb.ConfigSource_Ads{
Ads: &v2corepb.AggregatedConfigSource{},
},
},
ServiceName: v2Service,
},
LbPolicy: v2xdspb.Cluster_ROUND_ROBIN,
LrsServer: &v2corepb.ConfigSource{
ConfigSourceSpecifier: &v2corepb.ConfigSource_Self{
Self: &v2corepb.SelfConfigSource{},
},
},
})
v3ClusterAny = testutils.MarshalAny(&v3clusterpb.Cluster{
Name: v3ClusterName,
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_EDS},
EdsClusterConfig: &v3clusterpb.Cluster_EdsClusterConfig{
EdsConfig: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Ads{
Ads: &v3corepb.AggregatedConfigSource{},
},
},
ServiceName: v3Service,
},
LbPolicy: v3clusterpb.Cluster_ROUND_ROBIN,
LrsServer: &v3corepb.ConfigSource{
ConfigSourceSpecifier: &v3corepb.ConfigSource_Self{
Self: &v3corepb.SelfConfigSource{},
},
},
})
)
const testVersion = "test-version-cds"
tests := []struct {
name string
resources []*anypb.Any
wantUpdate map[string]ClusterUpdate
wantMD UpdateMetadata
wantErr bool
}{
{
name: "non-cluster resource type",
resources: []*anypb.Any{{TypeUrl: version.V3HTTPConnManagerURL}},
wantMD: UpdateMetadata{
Status: ServiceStatusNACKed,
Version: testVersion,
ErrState: &UpdateErrorMetadata{
Version: testVersion,
Err: cmpopts.AnyError,
},
},
wantErr: true,
},
{
name: "badly marshaled cluster resource",
resources: []*anypb.Any{
{
TypeUrl: version.V3ClusterURL,
Value: []byte{1, 2, 3, 4},
},
},
wantMD: UpdateMetadata{
Status: ServiceStatusNACKed,
Version: testVersion,
ErrState: &UpdateErrorMetadata{
Version: testVersion,
Err: cmpopts.AnyError,
},
},
wantErr: true,
},
{
name: "bad cluster resource",
resources: []*anypb.Any{
testutils.MarshalAny(&v3clusterpb.Cluster{
Name: "test",
ClusterDiscoveryType: &v3clusterpb.Cluster_Type{Type: v3clusterpb.Cluster_STATIC},
}),
},
wantUpdate: map[string]ClusterUpdate{
"test": {Err: cmpopts.AnyError},
},
wantMD: UpdateMetadata{
Status: ServiceStatusNACKed,
Version: testVersion,
ErrState: &UpdateErrorMetadata{
Version: testVersion,
Err: cmpopts.AnyError,
},