example-krakend

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example-krakend

krakendを使ってみる

• スロットリングしてくれるAPI-Gateway

を試しに作ってみる

動かしてみる

$ docker-compose up -d --build

リクエストしてみる

$ bash -c 'while true; do curl -i http://localhost:3000/ip; sleep 1; done;'

こんな感じでgatewayでスロットリングされる

gateway_1  | [GIN] 2020/04/07 - 17:39:00 | 200 |    4.394382ms |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:01 | 200 |    2.031756ms |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:02 | 200 |    2.227201ms |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:03 | 200 |    2.549927ms |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:04 | 200 |    2.807904ms |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:05 | 200 |    3.616728ms |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:06 | 200 |    3.215544ms |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:07 | 429 |      46.214µs |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:08 | 429 |      34.875µs |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:09 | 429 |      42.015µs |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:10 | 200 |    3.848074ms |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:11 | 429 |      84.642µs |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:12 | 429 |      41.041µs |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:13 | 429 |      36.941µs |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:14 | 429 |      38.935µs |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:15 | 200 |     5.53156ms |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:16 | 429 |      38.009µs |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:17 | 429 |      35.577µs |      172.20.0.1 | GET      "/ip"
gateway_1  | [GIN] 2020/04/07 - 17:39:18 | 429 |      47.429µs |      172.20.0.1 | GET      "/ip"