{"id":43337,"date":"2022-12-29T20:17:15","date_gmt":"2023-01-17T16:40:28","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8locust%e6%94%bb%e5%87%bbapi%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%b9%b6%e4%bd%bf%e7%94%a8prometheus-grafana%e8%bf%9b%e8%a1%8c%e7%9b%91%e6%8e%a7%e6%9d%a5%e8%bf%9b%e8%a1%8c%e8%b4%9f\/"},"modified":"2024-04-29T07:34:31","modified_gmt":"2024-04-28T23:34:31","slug":"%e4%bd%bf%e7%94%a8locust%e6%94%bb%e5%87%bbapi%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%b9%b6%e4%bd%bf%e7%94%a8prometheus-grafana%e8%bf%9b%e8%a1%8c%e7%9b%91%e6%8e%a7%e6%9d%a5%e8%bf%9b%e8%a1%8c%e8%b4%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8locust%e6%94%bb%e5%87%bbapi%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%b9%b6%e4%bd%bf%e7%94%a8prometheus-grafana%e8%bf%9b%e8%a1%8c%e7%9b%91%e6%8e%a7%e6%9d%a5%e8%bf%9b%e8%a1%8c%e8%b4%9f\/","title":{"rendered":"\u4f7f\u7528Locust\u653b\u51fbAPI\u670d\u52a1\u5668\u5e76\u4f7f\u7528Prometheus + Grafana\u8fdb\u884c\u76d1\u63a7\u6765\u8fdb\u884c[\u8d1f\u8377\u6d4b\u8bd5]"},"content":{"rendered":"<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d51ec37434c4406ccb67e\/0-3.png\" alt=\"undefined\" \/><\/div>\n<h2>\u8d1f\u8377\u6d4b\u8bd5\u7684\u57fa\u7840\u77e5\u8bc6 de<\/h2>\n<p>\u6211\u5f97\u5230\u4e86\u8fd9\u4e24\u4e2a\uff0c\u770b\u4e86\u8d77\u6765\u5f88\u4e0d\u9519\uff01\u7279\u522b\u662f\u4e66\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u300eAmazon Web Services\u8ca0\u8377\u8a66\u9a13\u5165\u9580\u2015\u30af\u30e9\u30a6\u30c9\u306e\u6027\u80fd\u306e\u5f15\u304d\u51fa\u3057\u65b9\u304c\u308f\u304b\u308b\u300f : AWS \u3068\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u304c\u3001\u30af\u30e9\u30a6\u30c9\u5168\u822c\u306e\u8ca0\u8377\u8a66\u9a13\u5165\u9580\u66f8\u3068\u3057\u3066\u8aad\u3081\u307e\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8ca0\u8377\u8a66\u9a13\u5b9f\u8df5\u5165\u9580 : \u2191 \u306e\u8457\u8005\u306b\u3088\u308b\u3001\u30b5\u30c3\u3068\u8aad\u3081\u308b\u30b9\u30e9\u30a4\u30c9<\/p>\n<h2>\u8fd9\u7bc7\u6587\u7ae0\u8981\u505a\u4ec0\u4e48\uff1f<\/h2>\n<p>\u6211\u4f1a\u4eb2\u81ea\u5728\u6211\u624b\u4e0a\u8fdb\u884c\u653b\u51fb\u548c\u76d1\u89c6\u6d4b\u8bd5\uff01\u6240\u6709\u6e90\u4ee3\u7801\u5df2\u7ecf\u4e0a\u4f20\u5230GitHub\u4e0a\u300chttps:\/\/github.com\/sensuikan1973\/stress_test_sample\u300d\u3002<\/p>\n<h3>\u8981\u505a\u7684\u4e8b\u60c5<\/h3>\n<p>\u65e0\u8bba\u662f\u54ea\u79cd\u8bed\u8a00\u6216\u4e2d\u95f4\u4ef6\u90fd\u53ef\u4ee5\uff0c\u4f46\u662f\u8fd9\u6b21\u6211\u4eec\u5c06\u4f7f\u7528 Go + MySQL \u6765\u642d\u5efa\u4e00\u4e2a\u8d85\u7b80\u5355\u7684 API \u670d\u52a1\u5668\uff0c\u5e76\u4f7f\u7528 Locust \u5bf9\u5176\u8fdb\u884c\u653b\u51fb\uff0c\u4f7f\u7528 Prometheus + Grafana \u5bf9\u8d1f\u8f7d\u8fdb\u884c\u76d1\u63a7\u3002<\/p>\n<h3>\u4e0d\u505a\u7684\u4e8b\u60c5<\/h3>\n<p>\u6211\u4e0d\u4f1a\u4e3a\u4e86\u76d1\u89c6\u800c\u7f16\u5199\u4e13\u95e8\u7684\u67e5\u8be2\u3002\u800c\u4e14\uff0c\u6b21\u8981\u7684\u90e8\u5206\u4f1a\u968f\u610f\u5730\u8f7b\u677e\u5b9e\u73b0\u3002<\/p>\n<h2>\uff11. \u5efa\u7acb\u73af\u5883<\/h2>\n<p>\u4f7f\u7528Mac\u4e0a\u7684&#8221;Docker for Mac&#8221;\u5b89\u88c5\u4e86Docker\uff0c\u5e76\u4f7f\u7528docker-compose\u8fdb\u884c\u4e86\u6784\u5efa\u3002<\/p>\n<p>\u6211\u4e3b\u8981\u53c2\u8003\u4e86\u4ee5\u4e0b\u4e24\u7bc7\u6587\u7ae0\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Prometheus + Grafana \u3092 Mac \u4e0a\u3067 docker-compose \u3067\u8d77\u52d5<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u4eca\u65e5\u304b\u3089\u59cb\u3081\u308bDocker\u3010docker-compose\u3092\u4f7f\u3063\u3066Go &amp; Mysql\u3092\u3088\u3057\u306a\u306b\u8d77\u52d5\u3057\u3088\u3046\u7de8\u3011<\/ul>\n<h3>\u76ee\u9332\u7d50\u69cb<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d51ec37434c4406ccb67e\/15-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u7531\u4e8e\u5168\u90e8\u5185\u5bb9\u8fc7\u957f\uff0c\u8bf7\u67e5\u770b https:\/\/github.com\/sensuikan1973\/stress_test_sample \u83b7\u53d6\u66f4\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6211\u5011\u7701\u7565\u4e86\u6709\u95dcyml\u548cDockerfile\u7684\u8ac7\u8a71\uff0c\u76f4\u63a5\u555f\u52d5docker\u3002<\/p>\n<pre class=\"post-pre\"><code>$ docker-compose build &amp;&amp; docker-compose up\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d51ec37434c4406ccb67e\/19-0.png\" alt=\"image.png\" \/><\/div>\n<h3>\u5728Grafana\u4e2d\u6dfb\u52a0\u6570\u636e\u6e90\u3002<\/h3>\n<p>\u4f7f\u7528admin:admin\u767b\u5f55\u5230http:\/\/localhost:3000\u5e76\u7ee7\u7eed\u64cd\u4f5c<\/p>\n<h4>\u666e\u7f57\u7c73\u4fee\u65af<\/h4>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d51ec37434c4406ccb67e\/23-0.png\" alt=\"image.png\" \/><\/div>\n<h4>MySQL\u662f\u4e00\u79cd\u5f00\u6e90\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002<\/h4>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d51ec37434c4406ccb67e\/25-0.png\" alt=\"image.png\" \/><\/div>\n<h3>\u5728Grafana\u4e2d\u6dfb\u52a0Dashboard\u3002<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d51ec37434c4406ccb67e\/27-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u53ea\u9700\u8981\u4e00\u79cd\u9009\u62e9\u6765\u7528\u4e2d\u6587\u6539\u5199\u4ee5\u4e0b\u53e5\u5b50\uff1a<br \/>\n\u6dfb\u52a0\u4ee5\u4e0b\u4e09\u9879\uff0c\u5e76\u4e3a\u6bcf\u9879\u8fdb\u884c\u4e0e\u73af\u5883\u76f8\u9002\u5e94\u7684\u8bbe\u7f6e\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Mysql-Prometheus<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Go Processes<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Node Exporter Server Metrics<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d51ec37434c4406ccb67e\/30-0.png\" alt=\"image.png\" \/><\/div>\n<h2>2. \u8757\u866b\u53d1\u8d77\u4e86\u653b\u51fb\u3002<\/h2>\n<h3>\u76ee\u6807\u4e3a API \u670d\u52a1\u5668\u7684\u653b\u51fb<\/h3>\n<p>\u9019\u662f\u7528Go\u8a9e\u8a00\u5beb\u7684\u3002<br \/>\n\u5118\u7ba1\u975e\u5e38\u7c21\u55ae\u4e14\u96a8\u610f\uff0c\u4f46\u7531\u65bc\u5177\u6709DB\u7684\u8b80\u5beb\u529f\u80fd\uff0c\u6211\u8a8d\u70ba\u9019\u662f\u4e00\u500b\u4e0d\u932f\u7684\u8ca0\u8f09\u76e3\u63a7\u7684\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"database\/sql\"<\/span>\r\n    <span class=\"s\">\"encoding\/json\"<\/span>\r\n    <span class=\"s\">\"fmt\"<\/span>\r\n    <span class=\"s\">\"io\/ioutil\"<\/span>\r\n    <span class=\"s\">\"log\"<\/span>\r\n    <span class=\"s\">\"net\/http\"<\/span>\r\n\r\n    <span class=\"s\">\"github.com\/prometheus\/client_golang\/prometheus\/promhttp\"<\/span>\r\n\r\n    <span class=\"n\">_<\/span> <span class=\"s\">\"github.com\/go-sql-driver\/mysql\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"c\">\/\/ Greeting : record of greetings table<\/span>\r\n<span class=\"k\">type<\/span> <span class=\"n\">Greeting<\/span> <span class=\"k\">struct<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">ID<\/span>   <span class=\"kt\">int<\/span>    <span class=\"s\">`json:\"id\"`<\/span>\r\n    <span class=\"n\">Text<\/span> <span class=\"kt\">string<\/span> <span class=\"s\">`json:\"text\"`<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">http<\/span><span class=\"o\">.<\/span><span class=\"n\">Handle<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/metrics\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">promhttp<\/span><span class=\"o\">.<\/span><span class=\"n\">Handler<\/span><span class=\"p\">())<\/span>\r\n\r\n    <span class=\"n\">http<\/span><span class=\"o\">.<\/span><span class=\"n\">HandleFunc<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/greetings\"<\/span><span class=\"p\">,<\/span> <span class=\"k\">func<\/span><span class=\"p\">(<\/span><span class=\"n\">w<\/span> <span class=\"n\">http<\/span><span class=\"o\">.<\/span><span class=\"n\">ResponseWriter<\/span><span class=\"p\">,<\/span> <span class=\"n\">req<\/span> <span class=\"o\">*<\/span><span class=\"n\">http<\/span><span class=\"o\">.<\/span><span class=\"n\">Request<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">db<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">sql<\/span><span class=\"o\">.<\/span><span class=\"n\">Open<\/span><span class=\"p\">(<\/span><span class=\"s\">\"mysql\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"root:password@tcp(mysql:3306)\/sample_for_qiita\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"o\">.<\/span><span class=\"n\">Error<\/span><span class=\"p\">())<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"k\">defer<\/span> <span class=\"n\">db<\/span><span class=\"o\">.<\/span><span class=\"n\">Close<\/span><span class=\"p\">()<\/span>\r\n\r\n        <span class=\"k\">if<\/span> <span class=\"n\">req<\/span><span class=\"o\">.<\/span><span class=\"n\">Method<\/span> <span class=\"o\">==<\/span> <span class=\"s\">\"GET\"<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"n\">rows<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">db<\/span><span class=\"o\">.<\/span><span class=\"n\">Query<\/span><span class=\"p\">(<\/span><span class=\"s\">\"SELECT * FROM greetings ORDER BY RAND() LIMIT 1\"<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"o\">.<\/span><span class=\"n\">Error<\/span><span class=\"p\">())<\/span>\r\n            <span class=\"p\">}<\/span>\r\n\r\n            <span class=\"k\">for<\/span> <span class=\"n\">rows<\/span><span class=\"o\">.<\/span><span class=\"n\">Next<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"n\">greeting<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">Greeting<\/span><span class=\"p\">{}<\/span>\r\n                <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">rows<\/span><span class=\"o\">.<\/span><span class=\"n\">Scan<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">greeting<\/span><span class=\"o\">.<\/span><span class=\"n\">ID<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">greeting<\/span><span class=\"o\">.<\/span><span class=\"n\">Text<\/span><span class=\"p\">)<\/span>\r\n                <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n                    <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"o\">.<\/span><span class=\"n\">Error<\/span><span class=\"p\">())<\/span>\r\n                <span class=\"p\">}<\/span>\r\n                <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Fprintf<\/span><span class=\"p\">(<\/span><span class=\"n\">w<\/span><span class=\"p\">,<\/span> <span class=\"n\">greeting<\/span><span class=\"o\">.<\/span><span class=\"n\">Text<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"p\">}<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"k\">if<\/span> <span class=\"n\">req<\/span><span class=\"o\">.<\/span><span class=\"n\">Method<\/span> <span class=\"o\">==<\/span> <span class=\"s\">\"POST\"<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"n\">body<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">ioutil<\/span><span class=\"o\">.<\/span><span class=\"n\">ReadAll<\/span><span class=\"p\">(<\/span><span class=\"n\">req<\/span><span class=\"o\">.<\/span><span class=\"n\">Body<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"o\">.<\/span><span class=\"n\">Error<\/span><span class=\"p\">())<\/span>\r\n            <span class=\"p\">}<\/span>\r\n            <span class=\"k\">var<\/span> <span class=\"n\">greeting<\/span> <span class=\"n\">Greeting<\/span>\r\n            <span class=\"kt\">error<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">json<\/span><span class=\"o\">.<\/span><span class=\"n\">Unmarshal<\/span><span class=\"p\">(<\/span><span class=\"n\">body<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">greeting<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"kt\">error<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatal<\/span><span class=\"p\">(<\/span><span class=\"kt\">error<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"p\">}<\/span>\r\n            <span class=\"n\">_<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">=<\/span> <span class=\"n\">db<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"s\">\"insert into greetings (text) values (?)\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">greeting<\/span><span class=\"o\">.<\/span><span class=\"n\">Text<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"o\">.<\/span><span class=\"n\">Error<\/span><span class=\"p\">())<\/span>\r\n            <span class=\"p\">}<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">})<\/span>\r\n\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">http<\/span><span class=\"o\">.<\/span><span class=\"n\">ListenAndServe<\/span><span class=\"p\">(<\/span><span class=\"s\">\":8080\"<\/span><span class=\"p\">,<\/span> <span class=\"no\">nil<\/span><span class=\"p\">);<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatal<\/span><span class=\"p\">(<\/span><span class=\"s\">\"ListenAndServe failed.\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">Prometheus \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 INSTRUMENTING A GO APPLICATION FOR PROMETHEUS \u306b\u3057\u305f\u304c\u3063\u3066\u3001github.com\/prometheus\/client_golang\/prometheus\/promhttp \u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/ul>\n<h3>\u5c31\u653b\u51fb\u5427<\/h3>\n<p>\u5199\u4e00\u4e2a\u7c7b\u4f3c\u8fd9\u6837\u7b80\u5355\u7684\u5267\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">locust<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">HttpLocust<\/span><span class=\"p\">,<\/span> <span class=\"n\">TaskSet<\/span><span class=\"p\">,<\/span> <span class=\"n\">task<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">random<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">string<\/span>\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">GreetingTaskSet<\/span><span class=\"p\">(<\/span><span class=\"n\">TaskSet<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">on_start<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">headers<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"s\">'Content-Type'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'application\/json; charset=utf-8'<\/span><span class=\"p\">}<\/span>\r\n\r\n    <span class=\"o\">@<\/span><span class=\"n\">task<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">fetch_greeting<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/greetings\"<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"o\">@<\/span><span class=\"n\">task<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">create_greeting<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"c1\"># \u96d1\u306b\u30e9\u30f3\u30c0\u30e0\u6587\u5b57\u5217\u3067\u6e08\u307e\u305b\u3061\u3083\u3046\u3002 (\u6ce8: random.choices \u306f 3.6 \u4ee5\u964d\u3067\u3057\u304b\u4f7f\u3048\u307e\u305b\u3093)\r\n<\/span>        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">post<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/greetings\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">json<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"s\">\"text\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">''<\/span><span class=\"p\">.<\/span><span class=\"n\">join<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">.<\/span><span class=\"n\">choices<\/span><span class=\"p\">(<\/span><span class=\"n\">string<\/span><span class=\"p\">.<\/span><span class=\"n\">ascii_letters<\/span><span class=\"p\">,<\/span> <span class=\"n\">k<\/span><span class=\"o\">=<\/span><span class=\"mi\">10<\/span><span class=\"p\">))})<\/span>\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">GreetingLocust<\/span><span class=\"p\">(<\/span><span class=\"n\">HttpLocust<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">task_set<\/span> <span class=\"o\">=<\/span> <span class=\"n\">GreetingTaskSet<\/span>\r\n\r\n    <span class=\"n\">min_wait<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">100<\/span>\r\n    <span class=\"n\">max_wait<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1000<\/span>\r\n<\/code><\/pre>\n<p>\u9010\u6e10\u589e\u52a0\u8d1f\u8377<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u30ed\u30fc\u30ab\u30eb\u3092\u767a\u5c04\u53f0\u3068\u3057\u3066\u653b\u6483\u3059\u308b<\/span>\r\n<span class=\"nv\">$ <\/span>locust <span class=\"nt\">-f<\/span> locustfile.py <span class=\"nt\">--no-web<\/span> <span class=\"nt\">-H<\/span> http:\/\/localhost:8080\r\n<\/code><\/pre>\n<h2>3. \u4f7f\u7528 Prometheus \u548c Grafana \u8fdb\u884c\u76d1\u63a7<\/h2>\n<p>\u540c\u65f6\u653b\u51fb\u5e76\u89c2\u5bdf\u56fe\u8868\u65f6\uff0c\u6211\u80fd\u611f\u53d7\u5230\u538b\u529b\u7684\u589e\u52a0\uff0c\u611f\u5230\u975e\u5e38\u9ad8\u5174\uff01\uff01\uff01\uff01\uff01\uff01\u8ba9\u6211\u4eec\u7ee7\u7eed\u5bfb\u627e\u74f6\u9888\u3002<\/p>\n<p>\u7ed3\u675f<\/p>\n<h2>\u8bf7\u53c2\u8003<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Prometheus + Grafana \u3092 Mac \u4e0a\u3067 docker-compose \u3067\u8d77\u52d5<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4eca\u65e5\u304b\u3089\u59cb\u3081\u308bDocker\u3010docker-compose\u3092\u4f7f\u3063\u3066Go &amp; Mysql\u3092\u3088\u3057\u306a\u306b\u8d77\u52d5\u3057\u3088\u3046\u7de8\u3011<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Prometheus\u3068Grafana\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u76e3\u8996\u7528\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3092\u4f5c\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30bd\u30fc\u30b7\u30e3\u30eb\u30b2\u30fc\u30e0\u304c\u9ad8\u8ca0\u8377\u306b\u898b\u821e\u308f\u308c\u308b\u539f\u56e0\u3068\u5bfe\u7b56<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Locust\u306e\u6c17\u6301\u3061<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Docker\u3067Prometheus, Grafana, Alertmanager\u3092\u52d5\u304b\u3059<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">prometheus \u306e\u30c7\u30fc\u30bf\u3092 grafana \u3067\u30b0\u30e9\u30d5\u8868\u793a\u3057\u3066\u307f\u305f<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u8d1f\u8377\u6d4b\u8bd5\u7684\u57fa\u7840\u77e5\u8bc6 de \u6211\u5f97\u5230\u4e86\u8fd9\u4e24\u4e2a\uff0c\u770b\u4e86\u8d77\u6765\u5f88\u4e0d\u9519\uff01\u7279\u522b\u662f\u4e66\u3002 \u300eAmazon Web Services [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43337","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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