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Co-authored-by: Xunzhuo <[email protected]> Co-authored-by: seeflood <[email protected]>
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Jun 22, 2022
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| { | ||
| "servers": [ | ||
| { | ||
| "default_log_path": "stdout", | ||
| "default_log_level": "INFO", | ||
| "listeners": [ | ||
| { | ||
| "name": "grpc", | ||
| "address": "0.0.0.0:34904", | ||
| "bind_port": true, | ||
| "filter_chains": [ | ||
| { | ||
| "filters": [ | ||
| { | ||
| "type": "grpc", | ||
| "config": { | ||
| "server_name": "runtime", | ||
| "grpc_config": { | ||
| "hellos": { | ||
| "quick_start_demo": { | ||
| "type": "helloworld", | ||
| "hello": "greeting" | ||
| } | ||
| }, | ||
| "config_store": { | ||
| "config_demo": { | ||
| "type": "etcd", | ||
| "address": [ | ||
| "127.0.0.1:2379" | ||
| ], | ||
| "timeout": "10" | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| "stream_filters": [ | ||
| { | ||
| "type": "flowControlFilter", | ||
| "config": { | ||
| "global_switch": true, | ||
| "limit_key_type": "PATH", | ||
| "rules": [ | ||
| { | ||
| "resource": "/spec.proto.runtime.v1.Runtime/SayHello", | ||
| "grade": 1, | ||
| "threshold": 5 | ||
| } | ||
| ] | ||
| } | ||
| }, | ||
| { | ||
| "type": "grpc_metric" | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| "tracing": { | ||
| "enable": true, | ||
| "driver": "Zipkin", | ||
| "config": { | ||
| "service_name": "layotto", | ||
| "reporter_endpoint": "http://127.0.0.1:9411/api/v2/spans", | ||
| "recorder_host_post": "127.0.0.1:34904" | ||
| } | ||
| }, | ||
| "metrics": { | ||
| "sinks": [ | ||
| { | ||
| "type": "prometheus", | ||
| "config": { | ||
| "port": 34903 | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| } | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| /* | ||
| * Copyright 2021 Layotto 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 zipkin | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "time" | ||
|
|
||
| "mosn.io/layotto/diagnostics/grpc" | ||
|
|
||
| "github.com/openzipkin/zipkin-go" | ||
| reporterhttp "github.com/openzipkin/zipkin-go/reporter/http" | ||
| "mosn.io/api" | ||
| "mosn.io/mosn/pkg/types" | ||
| "mosn.io/pkg/log" | ||
|
|
||
| ltrace "mosn.io/layotto/components/trace" | ||
| ) | ||
|
|
||
| const ( | ||
| service_name = "service_name" | ||
| reporter_endpoint = "reporter_endpoint" | ||
| recorder_host_post = "recorder_host_post" | ||
| ) | ||
|
|
||
| type grpcZipTracer struct { | ||
| *zipkin.Tracer | ||
| } | ||
|
|
||
| type grpcZipSpan struct { | ||
| *ltrace.Span | ||
| tracer *grpcZipTracer | ||
| ctx context.Context | ||
| span zipkin.Span | ||
| } | ||
|
|
||
| func NewGrpcZipTracer(traceCfg map[string]interface{}) (api.Tracer, error) { | ||
| point, err := getReporterEndpoint(traceCfg) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| reporter := reporterhttp.NewReporter(point) | ||
|
|
||
| name, err := getServerName(traceCfg) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| host_post, err := getRecorderHostPort(traceCfg) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| endpoint, err := zipkin.NewEndpoint(name, host_post) | ||
| if err != nil { | ||
| log.DefaultLogger.Errorf("[layotto] [zipkin] [tracer] unable to create zipkin reporter endpoint") | ||
| return nil, err | ||
| } | ||
|
|
||
| tracer, err := zipkin.NewTracer(reporter, zipkin.WithLocalEndpoint(endpoint), zipkin.WithTraceID128Bit(true)) | ||
| if err != nil { | ||
| log.DefaultLogger.Errorf("[layotto] [zipkin] [tracer] cannot initialize zipkin Tracer") | ||
| return nil, err | ||
| } | ||
|
|
||
| log.DefaultLogger.Infof("[layotto] [zipkin] [tracer] create success") | ||
|
|
||
| return &grpcZipTracer{ | ||
| tracer, | ||
| }, nil | ||
| } | ||
|
|
||
| func getRecorderHostPort(traceCfg map[string]interface{}) (string, error) { | ||
| if recorder, ok := traceCfg[recorder_host_post]; ok { | ||
| return recorder.(string), nil | ||
| } | ||
|
|
||
| return "", fmt.Errorf("[layotto] [zipkin] [tracer] no config zipkin server host and port") | ||
| } | ||
|
|
||
| func getReporterEndpoint(traceCfg map[string]interface{}) (string, error) { | ||
| if point, ok := traceCfg[reporter_endpoint]; ok { | ||
| return point.(string), nil | ||
| } | ||
|
|
||
| return "", fmt.Errorf("[layotto] [zipkin] [tracer] no config zipkin reporter endpoint") | ||
| } | ||
|
|
||
| func getServerName(traceCfg map[string]interface{}) (string, error) { | ||
| if name, ok := traceCfg[service_name]; ok { | ||
| return name.(string), nil | ||
| } | ||
|
|
||
| return "", fmt.Errorf("[layotto] [zipkin] [tracer] no config zipkin server name") | ||
| } | ||
|
|
||
| func (t *grpcZipTracer) Start(ctx context.Context, request interface{}, _ time.Time) api.Span { | ||
| info, ok := request.(*grpc.RequestInfo) | ||
| if !ok { | ||
| log.DefaultLogger.Debugf("[layotto] [zipkin] [tracer] unable to get request header, downstream trace ignored") | ||
| return nil | ||
| } | ||
|
|
||
| // start span | ||
| span := t.StartSpan(info.FullMethod) | ||
|
|
||
| return &grpcZipSpan{ | ||
| tracer: t, | ||
| ctx: ctx, | ||
| Span: <race.Span{}, | ||
| span: span, | ||
| } | ||
| } | ||
|
|
||
| func (s *grpcZipSpan) TraceId() string { | ||
| return s.span.Context().TraceID.String() | ||
| } | ||
|
|
||
| func (s *grpcZipSpan) InjectContext(requestHeaders types.HeaderMap, requestInfo api.RequestInfo) { | ||
| } | ||
|
|
||
| func (s *grpcZipSpan) SetRequestInfo(requestInfo api.RequestInfo) { | ||
| } | ||
|
|
||
| func (s *grpcZipSpan) FinishSpan() { | ||
| s.span.Finish() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| #Licensed to the Apache Software Foundation (ASF) under one or more | ||
| #contributor license agreements. See the NOTICE file distributed with | ||
| #this work for additional information regarding copyright ownership. | ||
| #The ASF licenses this file to You 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. | ||
|
|
||
| version: '3.3' | ||
| services: | ||
| zipkin: | ||
| image: openzipkin/zipkin:latest | ||
| container_name: zipkin | ||
| restart: always | ||
| ports: | ||
| - "9411:9411" |
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