| // Copyright Istio 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 telemetry |
| |
| import ( |
| "fmt" |
| "testing" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pilot/pkg/model" |
| "github.com/apache/dubbo-go-pixiu/pilot/pkg/serviceregistry/provider" |
| ) |
| |
| func TestBuildStatPrefix(t *testing.T) { |
| tests := []struct { |
| name string |
| statPattern string |
| host string |
| subsetName string |
| port *model.Port |
| attributes *model.ServiceAttributes |
| want string |
| }{ |
| { |
| "Service only pattern", |
| "%SERVICE%", |
| "reviews.default.svc.cluster.local", |
| "", |
| &model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"}, |
| &model.ServiceAttributes{ |
| ServiceRegistry: provider.Kubernetes, |
| Name: "reviews", |
| Namespace: "default", |
| }, |
| "reviews.default", |
| }, |
| { |
| "Service only pattern from different namespace", |
| "%SERVICE%", |
| "reviews.namespace1.svc.cluster.local", |
| "", |
| &model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"}, |
| &model.ServiceAttributes{ |
| ServiceRegistry: provider.Kubernetes, |
| Name: "reviews", |
| Namespace: "namespace1", |
| }, |
| "reviews.namespace1", |
| }, |
| { |
| "Service with port pattern from different namespace", |
| "%SERVICE%.%SERVICE_PORT%", |
| "reviews.namespace1.svc.cluster.local", |
| "", |
| &model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"}, |
| &model.ServiceAttributes{ |
| ServiceRegistry: provider.Kubernetes, |
| Name: "reviews", |
| Namespace: "namespace1", |
| }, |
| "reviews.namespace1.7443", |
| }, |
| { |
| "Service FQDN only pattern", |
| "%SERVICE_FQDN%", |
| "reviews.default.svc.cluster.local", |
| "", |
| &model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"}, |
| &model.ServiceAttributes{ |
| ServiceRegistry: provider.Kubernetes, |
| Name: "reviews", |
| Namespace: "default", |
| }, |
| "reviews.default.svc.cluster.local", |
| }, |
| { |
| "Service With Port pattern", |
| "%SERVICE%_%SERVICE_PORT%", |
| "reviews.default.svc.cluster.local", |
| "", |
| &model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"}, |
| &model.ServiceAttributes{ |
| ServiceRegistry: provider.Kubernetes, |
| Name: "reviews", |
| Namespace: "default", |
| }, |
| "reviews.default_7443", |
| }, |
| { |
| "Service With Port Name pattern", |
| "%SERVICE%_%SERVICE_PORT_NAME%", |
| "reviews.default.svc.cluster.local", |
| "", |
| &model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"}, |
| &model.ServiceAttributes{ |
| ServiceRegistry: provider.Kubernetes, |
| Name: "reviews", |
| Namespace: "default", |
| }, |
| "reviews.default_grpc-svc", |
| }, |
| { |
| "Service With Port and Port Name pattern", |
| "%SERVICE%_%SERVICE_PORT_NAME%_%SERVICE_PORT%", |
| "reviews.default.svc.cluster.local", |
| "", |
| &model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"}, |
| &model.ServiceAttributes{ |
| ServiceRegistry: provider.Kubernetes, |
| Name: "reviews", |
| Namespace: "default", |
| }, |
| "reviews.default_grpc-svc_7443", |
| }, |
| { |
| "Service FQDN With Port pattern", |
| "%SERVICE_FQDN%_%SERVICE_PORT%", |
| "reviews.default.svc.cluster.local", |
| "", |
| &model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"}, |
| &model.ServiceAttributes{ |
| ServiceRegistry: provider.Kubernetes, |
| Name: "reviews", |
| Namespace: "default", |
| }, |
| "reviews.default.svc.cluster.local_7443", |
| }, |
| { |
| "Service FQDN With Port Name pattern", |
| "%SERVICE_FQDN%_%SERVICE_PORT_NAME%", |
| "reviews.default.svc.cluster.local", |
| "", |
| &model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"}, |
| &model.ServiceAttributes{ |
| ServiceRegistry: provider.Kubernetes, |
| Name: "reviews", |
| Namespace: "default", |
| }, |
| "reviews.default.svc.cluster.local_grpc-svc", |
| }, |
| { |
| "Service FQDN With Port and Port Name pattern", |
| "%SERVICE_FQDN%_%SERVICE_PORT_NAME%_%SERVICE_PORT%", |
| "reviews.default.svc.cluster.local", |
| "", |
| &model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"}, |
| &model.ServiceAttributes{ |
| ServiceRegistry: provider.Kubernetes, |
| Name: "reviews", |
| Namespace: "default", |
| }, |
| "reviews.default.svc.cluster.local_grpc-svc_7443", |
| }, |
| { |
| "Service FQDN With Empty Subset, Port and Port Name pattern", |
| "%SERVICE_FQDN%%SUBSET_NAME%_%SERVICE_PORT_NAME%_%SERVICE_PORT%", |
| "reviews.default.svc.cluster.local", |
| "", |
| &model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"}, |
| &model.ServiceAttributes{ |
| ServiceRegistry: provider.Kubernetes, |
| Name: "reviews", |
| Namespace: "default", |
| }, |
| "reviews.default.svc.cluster.local_grpc-svc_7443", |
| }, |
| { |
| "Service FQDN With Subset, Port and Port Name pattern", |
| "%SERVICE_FQDN%.%SUBSET_NAME%.%SERVICE_PORT_NAME%_%SERVICE_PORT%", |
| "reviews.default.svc.cluster.local", |
| "v1", |
| &model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"}, |
| &model.ServiceAttributes{ |
| ServiceRegistry: provider.Kubernetes, |
| Name: "reviews", |
| Namespace: "default", |
| }, |
| "reviews.default.svc.cluster.local.v1.grpc-svc_7443", |
| }, |
| { |
| "Service FQDN With Unknown Pattern", |
| "%SERVICE_FQDN%.%DUMMY%", |
| "reviews.default.svc.cluster.local", |
| "v1", |
| &model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"}, |
| &model.ServiceAttributes{ |
| ServiceRegistry: provider.Kubernetes, |
| Name: "reviews", |
| Namespace: "default", |
| }, |
| "reviews.default.svc.cluster.local.%DUMMY%", |
| }, |
| } |
| |
| for _, tt := range tests { |
| t.Run(tt.name, func(t *testing.T) { |
| got := BuildStatPrefix(tt.statPattern, tt.host, tt.subsetName, tt.port, tt.attributes) |
| if got != tt.want { |
| t.Errorf("Expected alt statname %s, but got %s", tt.want, got) |
| } |
| }) |
| } |
| } |
| |
| func TestTraceOperation(t *testing.T) { |
| tests := []struct { |
| host string |
| port int |
| match string |
| }{ |
| {"localhost", 3000, "localhost:3000/*"}, |
| {"127.0.0.1", 3000, "127.0.0.1:3000/*"}, |
| {"::1", 3000, "[::1]:3000/*"}, |
| {"2001:4860:0:2001::68", 3000, "[2001:4860:0:2001::68]:3000/*"}, |
| } |
| for _, tt := range tests { |
| t.Run(fmt.Sprint(tt.host), func(t *testing.T) { |
| if got := TraceOperation(tt.host, tt.port); got != tt.match { |
| t.Fatalf("got %v wanted %v", got, tt.match) |
| } |
| }) |
| } |
| } |