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Posted to notifications@apisix.apache.org by GitBox <gi...@apache.org> on 2022/08/15 03:39:50 UTC
[GitHub] [apisix] whioue commented on issue #7322: The worker synchronizes etcd data. When more than 3 routes are created at the same time, the nginx worker cannot obtain the latest etcd data
whioue commented on issue #7322:
URL: https://github.com/apache/apisix/issues/7322#issuecomment-1214581652
> ### 描述
> apisix 路由 yaml 文件名 test.yaml
>
> ```
> apiVersion: apisix.apache.org/v2beta3
> kind: ApisixRoute
> metadata:
> name: testsssss
> namespace: default
> spec:
> http:
> - name: "be"
> match:
> hosts:
> - 'a.testsssss.com'
> paths:
> - "/*"
> backends:
> - serviceName: nginx-v1
> servicePort: 80
> priority: 5
> - name: "be1"
> match:
> hosts:
> - b.testsssss.com
> paths:
> - "/*"
> backends:
> - serviceName: nginx-v1
> servicePort: 80
> - name: "be2"
> match:
> hosts:
> - 'c.testsssss.com'
> paths:
> - "/*"
> backends:
> - serviceName: nginx-v1
> servicePort: 80
> - name: "be3"
> match:
> hosts:
> - d.testsssss.com
> paths:
> - "/*"
> backends:
> - serviceName: nginx-v1
> servicePort: 80
> ```
>
> 在 apisix/core/config_etcd.lua 351-356 中添加了调试日志记录
>
> ```
> 348 if not res then
> 349 return false, err
> 350 end
> 351 if res[1] and res[1].value and res[1].value.hosts then
> 352 local host = res[1].value.host or res[1].value.hosts[1]
> 353 if ngx.re.find(host, [[^[a-z]\.testsssss\.com$]], "jo") then
> 354 log.error("new data coming ", ngx.worker.id(), " pid ", ngx.worker.pid() , " host ", host)
> 355 end
> 356 end
> 357
> 358 local res_copy = res
> 359 -- waitdir will return [res] even for self.single_item = true
> 360 for _, res in ipairs(res_copy) do
> ```
>
> 工人人数 4
>
> 创建 APIsix 路由后的日志输出 kubectl create -f test.yaml
>
> 日志输出发现worker同步etcd数据不完整
>
> ```
> 2022/06/24 07:13:46 [error] 45#45: *203467 [lua] config_etcd.lua:354: sync_data(): new data coming 1 pid 45 host a.testsssss.com, context: ngx.timer
> 2022/06/24 07:13:46 [error] 46#46: *203557 [lua] config_etcd.lua:354: sync_data(): new data coming 2 pid 46 host a.testsssss.com, context: ngx.timer
> 2022/06/24 07:13:46 [error] 50#50: *203538 [lua] config_etcd.lua:354: sync_data(): new data coming nil pid 50 host a.testsssss.com, context: ngx.timer
> 2022/06/24 07:13:46 [error] 44#44: *205783 [lua] config_etcd.lua:354: sync_data(): new data coming 0 pid 44 host a.testsssss.com, context: ngx.timer
> 2022/06/24 07:13:46 [error] 47#47: *202984 [lua] config_etcd.lua:354: sync_data(): new data coming 3 pid 47 host a.testsssss.com, context: ngx.timer
> 2022/06/24 07:13:46 [error] 45#45: *203467 [lua] config_etcd.lua:354: sync_data(): new data coming 1 pid 45 host b.testsssss.com, context: ngx.timer
> 2022/06/24 07:13:46 [error] 46#46: *203557 [lua] config_etcd.lua:354: sync_data(): new data coming 2 pid 46 host b.testsssss.com, context: ngx.timer
> 2022/06/24 07:13:46 [error] 45#45: *203467 [lua] config_etcd.lua:354: sync_data(): new data coming 1 pid 45 host c.testsssss.com, context: ngx.timer
> 2022/06/24 07:13:46 [error] 46#46: *203557 [lua] config_etcd.lua:354: sync_data(): new data coming 2 pid 46 host c.testsssss.com, context: ngx.timer
> 2022/06/24 07:13:46 [error] 46#46: *203557 [lua] config_etcd.lua:354: sync_data(): new data coming 2 pid 46 host d.testsssss.com, context: ngx.timer
> 2022/06/24 07:13:46 [error] 45#45: *203467 [lua] config_etcd.lua:354: sync_data(): new data coming 1 pid 45 host d.testsssss.com, context: ngx.timer
> 2022/06/24 07:13:46 [error] 44#44: *205783 [lua] config_etcd.lua:354: sync_data(): new data coming 0 pid 44 host b.testsssss.com, context: ngx.timer
> 2022/06/24 07:13:46 [error] 47#47: *202984 [lua] config_etcd.lua:354: sync_data(): new data coming 3 pid 47 host b.testsssss.com, context: ngx.timer
> 2022/06/24 07:13:46 [error] 50#50: *203538 [lua] config_etcd.lua:354: sync_data(): new data coming nil pid 50 host b.testsssss.com, context: ngx.timer
> ```
>
> 创建的第三条和第四条路由不同步，存在于 ETCD 数据 中 有问题吗？或者我是否以错误的方式使用它，到目前为止我有两个可以重现的环境。
>
> ### 环境
> * APISIX 版本（运行`apisix version`）：：2.11.0
> * 操作系统（运行`uname -a`）：k8s v1.22.7
> * OpenResty / Nginx 版本（运行`openresty -V`或`nginx -V`）：2.11.0
> * etcd 版本，如果相关（运行`curl http://127.0.0.1:9090/v1/server_info`）：v3.5.4
> * APISIX 仪表板版本（如果相关）：
> * 插件运行器版本，针对与插件运行器相关的问题：
> * LuaRocks 版本，用于安装问题（运行`luarocks --version`）：
请问这个问题是如何解决的？我也遇到了这个问题
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