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Posted to notifications@skywalking.apache.org by wu...@apache.org on 2020/02/27 13:48:13 UTC
[skywalking-nginx-lua] branch doc-update created (now b1c6d78)
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wusheng pushed a change to branch doc-update
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at b1c6d78 Submit doc about how to debug startup env.
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new b1c6d78 Submit doc about how to debug startup env.
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[skywalking-nginx-lua] 01/01: Submit doc about how to debug startup
env.
Posted by wu...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
wusheng pushed a commit to branch doc-update
in repository https://gitbox.apache.org/repos/asf/skywalking-nginx-lua.git
commit b1c6d783a330226097ffaf5a1742e179d49d8886
Author: Wu Sheng <wu...@foxmail.com>
AuthorDate: Thu Feb 27 21:46:02 2020 +0800
Submit doc about how to debug startup env.
---
README.md | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/README.md b/README.md
index 066a865..906c8ff 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,28 @@ http {
```
# Set up dev env
+### Debug Startup
+By using the `/examples/nginx.conf`, you could start the Nginx with LUA module or OpenResty. Such as `nginx -c /path/to/skywalking-nginx-lua/examples/nginx.conf`
+Then you could
+1. See the `register logs` happens on the console log.
+```
+2020/02/27 09:22:06 [debug] 20676#11799235: *4 [lua] content_by_lua(nginx.conf:118):4: Service register request = {"services":[{"type":"normal","serviceName":"User Service Name"}]}
+2020/02/27 09:22:06 [debug] 20676#11799235: *2 [lua] client.lua:99: registerService(): Service register response = [{"key":"User Service Name","value":1}]
+
+2020/02/27 09:22:06 [debug] 20676#11799235: *2 [lua] client.lua:106: registerService(): Service registered, service id = 1
+2020/02/27 09:22:06 [debug] 20676#11799235: *4 [lua] content_by_lua(nginx.conf:134):3: Service instance register request = {"instances":[{"time":1582766526928,"instanceUUID":"name:User Service Instance Name","properties":[{"key":"language","value":"Lua"}],"serviceId":1}]}
+2020/02/27 09:22:06 [debug] 20676#11799235: *2 [lua] client.lua:143: registerServiceInstance(): Service Instance register response = [{"key":"name:User Service Instance Name","value":1}]
+2020/02/27 09:22:06 [debug] 20676#11799235: *2 [lua] client.lua:150: registerServiceInstance(): Service Instance registered, service instance id = 1
+```
+
+2. Access the `http://127.0.0.1:8080/ingress` then you could see the tracing happens and reported spans in the logs.
+```
+2020/02/27 09:22:10 [debug] 20676#11799235: *9 [lua] tracer.lua:91: prepareForReport(): segment = {"spans":[{"operationName":"\/tier2\/lb","startTime":1582766530125,"endTime":1582766530139,"spanType":"Exit","spanId":1,"isError":false,"parentSpanId":0,"componentId":6000,"peer":"User Service Name-nginx:upstream_ip:port","spanLayer":"HTTP"},{"operationName":"\/tier2\/lb","startTime":1582766530125,"tags":[{"key":"http.method","value":"GET"},{"key":"http.params","value":"http:\/\/127.0.0.1\/t [...]
+2020/02/27 09:22:10 [debug] 20676#11799235: *9 [lua] tracer.lua:95: prepareForReport(): segment buffer size = 1
+2020/02/27 09:22:10 [debug] 20676#11799235: *6 [lua] tracer.lua:91: prepareForReport(): segment = {"spans":[{"operationName":"\/ingress","startTime":1582766530114,"endTime":1582766530140,"spanType":"Exit","spanId":1,"isError":false,"parentSpanId":0,"componentId":6000,"peer":"User Service Name-nginx:upstream_ip:port","spanLayer":"HTTP"},{"operationName":"\/ingress","startTime":1582766530114,"tags":[{"key":"http.method","value":"GET"},{"key":"http.params","value":"http:\/\/127.0.0.1\/ingre [...]
+```
+
+### Local Development and Unit Tests
All codes in the `lib/skywalking` require the `*_test.lua` to do the UnitTest. To run that, you need to install
- Lua 5.3
- LuaRocks