From 255b6ffbc883a569fcb06149146df3990679f26e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E7=89=A7=E6=80=9D?= Date: Mon, 2 Sep 2024 13:03:07 +0800 Subject: [PATCH] update demo and README.md --- example/demo/README.md | 53 +++++++++++++++++++++++++++++++++---- example/demo/demo.go | 6 ++--- example/demo/go.sum | 59 +++++++++++++++++++++++------------------- 3 files changed, 83 insertions(+), 35 deletions(-) diff --git a/example/demo/README.md b/example/demo/README.md index 9f938fd4..0aede1f8 100644 --- a/example/demo/README.md +++ b/example/demo/README.md @@ -1,44 +1,66 @@ # Demo Usage + ## How to run it? + ### 1. build agent + Go to the root directory of `opentelemetry-go-auto-instrumentation` and execute the following command: + ```shell make clean && make build ``` + And there will be a `otelbuild` binary in the project root directory. + ### 2. run mysql & redis + We recommend you to use k8s to run mysql and redis: + ```shell kubectl apply -f mysql-redis.yaml ``` + Also you can run mysql and redis use docker. + ```shell docker run -d -p 3306:3306 -p 33060:33060 -e MYSQL_USER=test -e MYSQL_PASSWORD=test -e MYSQL_DATABASE=test -e MYSQL_ALLOW_EMPTY_PASSWORD=yes mysql:8.0.36 docker run -d -p 6379:6379 redis:latest ``` ### 3. do hybrid compilation + Change directory to `example/demo` and execute the following command: + ```shell cd example/demo ../../otelbuild ``` + And there will be a `demo` binary in the `example/demo` directory. + ### 4. if run on k8s, build app images + ```shell docker build -t demo:test . docker push demo ``` + you can run application use our docker image. + ```shell registry.cn-hangzhou.aliyuncs.com/private-mesh/hellob:demo ``` + ### 5. run jaeger + if you run on k8s + ```shell kubectl apply -f jaeger.yaml ``` + if you run on loacal machine: + ```shell docker run --rm --name jaeger \ -e COLLECTOR_ZIPKIN_HOST_PORT=:9411 \ @@ -54,23 +76,44 @@ docker run --rm --name jaeger \ -p 9411:9411 \ registry.cn-hangzhou.aliyuncs.com/private-mesh/hellob:jaeger ``` + ### 6. run application -Set your opentelemetry endpoint according to https://opentelemetry.io/docs/specs/otel/configuration/sdk-environment-variables + +Set your opentelemetry endpoint according +to https://opentelemetry.io/docs/specs/otel/configuration/sdk-environment-variables if run on loacal machine: + ```shell -OTEL_EXPORTER_ENDPOINT="localhost:4318" OTEL_EXPORTER_INSECURE=true OTEL_SERVICE_NAME=demo ./demo +OTEL_EXPORTER_ENDPOINT="localhost:4318" OTEL_EXPORTER_OTLP_INSECURE=true OTEL_SERVICE_NAME=demo ./demo ``` -if run on k8s, update the `demo.yaml` image: + +if run on k8s, apply the `demo.yaml`: + ```shell kubectl apply -f demo.yaml ``` + +and you can configure the following environment variables when you run the application on k8s: + +| Environment Name | Meaning | Example | +|------------------|----------------------------------------------|------------------------------------| +| REDIS_ADDR | The address of the Redis service | redis-svc:6379 | +| REDIS_PASSWORD | The password of the Redis service | Hello1234 | +| MYSQL_DSN | The full connection string of MySQL database | test:test@tcp(127.0.0.1:3306)/test | + And request to the server: + ```shell -curl localhost:9000/http-service1 +# or you can request your real service address if you run it on k8s +curl localhost:9000/http-service ``` + Wait a little while, you can see the corresponding trace dataļ¼All the spans are aggregated in one trace. ![jaeger.png](jaeger.png) ## Related -You can report your span to [xTrace](https://help.aliyun.com/zh/opentelemetry/?spm=a2c4g.750001.J_XmGx2FZCDAeIy2ZCWL7sW.10.15152842aYbIq9&scm=20140722.S_help@@%E6%96%87%E6%A1%A3@@90275.S_BB2@bl+RQW@ag0+BB1@ag0+hot+os0.ID_90275-RL_xtrace-LOC_suggest~UND~product~UND~doc-OR_ser-V_3-P0_0) in Alibaba Cloud. xTrace provides out-of-the-box trace explorer for you! + +You can report your span +to [xTrace](https://help.aliyun.com/zh/opentelemetry/?spm=a2c4g.750001.J_XmGx2FZCDAeIy2ZCWL7sW.10.15152842aYbIq9&scm=20140722.S_help@@%E6%96%87%E6%A1%A3@@90275.S_BB2@bl+RQW@ag0+BB1@ag0+hot+os0.ID_90275-RL_xtrace-LOC_suggest~UND~product~UND~doc-OR_ser-V_3-P0_0) +in Alibaba Cloud. xTrace provides out-of-the-box trace explorer for you! diff --git a/example/demo/demo.go b/example/demo/demo.go index 73d7032a..ba83a1c9 100644 --- a/example/demo/demo.go +++ b/example/demo/demo.go @@ -15,7 +15,7 @@ package main import ( - "example/demo/pkgs" + "example/demo/pkg" "net/http" _ "net/http/pprof" "os" @@ -25,8 +25,8 @@ import ( func main() { go func() { - pkgs.InitNetwork() - pkgs.SetupHttp() + pkg.InitDB() + pkg.SetupHttp() }() http.ListenAndServe("0.0.0.0:6060", nil) diff --git a/example/demo/go.sum b/example/demo/go.sum index 8dab7fc6..85750b58 100644 --- a/example/demo/go.sum +++ b/example/demo/go.sum @@ -8,8 +8,9 @@ github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA= github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0= github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8= github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE= -github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44= github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs= +github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78= @@ -25,40 +26,44 @@ github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0= github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= -github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0 h1:bkypFPDjIYGfCYD5mRBvpqxfYX1YCS1PXdKYWi8FsN0= -github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0/go.mod h1:P+Lt/0by1T8bfcF3z737NnSbmxQAppXMRziHUxPOC8k= +github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0 h1:asbCHRVmodnJTuQ3qamDwqVOIjwqUPTYmYuemVOx+Ys= +github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0/go.mod h1:ggCgvZ2r7uOoQjOyu2Y1NhHmEPPzzuhWgcza5M1Ji1I= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/redis/go-redis/v9 v9.5.1 h1:H1X4D3yHPaYrkL5X06Wh6xNVM/pX0Ft4RV0vMGvLBh8= github.com/redis/go-redis/v9 v9.5.1/go.mod h1:hdY0cQFCN4fnSYT6TkisLufl/4W5UIXyv0b/CLO2V2M= github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg= github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY= -go.opentelemetry.io/otel v1.28.0 h1:/SqNcYk+idO0CxKEUOtKQClMK/MimZihKYMruSMViUo= -go.opentelemetry.io/otel v1.28.0/go.mod h1:q68ijF8Fc8CnMHKyzqL6akLO46ePnjkgfIMIjUIX9z4= -go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.28.0 h1:3Q/xZUyC1BBkualc9ROb4G8qkH90LXEIICcs5zv1OYY= -go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.28.0/go.mod h1:s75jGIWA9OfCMzF0xr+ZgfrB5FEbbV7UuYo32ahUiFI= -go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.28.0 h1:j9+03ymgYhPKmeXGk5Zu+cIZOlVzd9Zv7QIiyItjFBU= -go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.28.0/go.mod h1:Y5+XiUG4Emn1hTfciPzGPJaSI+RpDts6BnCIir0SLqk= -go.opentelemetry.io/otel/metric v1.28.0 h1:f0HGvSl1KRAU1DLgLGFjrwVyismPlnuU6JD6bOeuA5Q= -go.opentelemetry.io/otel/metric 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