{"id":45344,"date":"2023-10-16T21:13:18","date_gmt":"2023-02-12T11:08:29","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45344-2\/"},"modified":"2024-05-04T04:36:00","modified_gmt":"2024-05-03T20:36:00","slug":"45344-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45344-2\/","title":{"rendered":""},"content":{"rendered":"

TL;DR<\/h1>\n
    \n
  1. \n
      Docker \u3092\u4f7f\u3063\u3066 Rust, InfluxDB, Grafana \u306e\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        \n
      1. \n
          FREETEL \u306e\u30de\u30a4\u30da\u30fc\u30b8\u306e\u30ed\u30b0\u30a4\u30f3\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u53d6\u5f97\u3059\u308b<\/ol>\n<\/li>\n<\/ol>\n

           <\/p>\n

            InfluxDB \u306b\u30c7\u30fc\u30bf\u3092\u6295\u5165\u3057\u3066\u3001Grafana \u3067\u898b\u308b<\/ol>\n

            \u52d5\u6a5f<\/h1>\n

            \u3082\u3046\u30ae\u30ac\u6570\u306b\u602f\u3048\u308b\u751f\u6d3b\u306f\u5acc\u3060\uff01
            \n\u305b\u3081\u3066\u3001\u30ae\u30ac\u6570\u304c\u53ef\u8996\u5316\u3055\u308c\u3066\u3044\u308c\u3070\u5229\u7528\u3092\u63a7\u3048\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p><\/blockquote>\n

            Docker \u306e\u6e96\u5099<\/h1>\n

            influxDB + Grafana\u306b\u5165\u9580\u3059\u308b | Qiita \u3092\u53c2\u8003\u306b Rust, InfluxDB, Grafana \u306e\u74b0\u5883\u3092\u6574\u3048\u307e\u3059\u3002<\/p>\n

            $<\/span> docker -v<\/span>\r\nDocker version 17.07.0-ce-rc2, build 36ce605\r\n\r\n<\/span>$<\/span> docker-compose -v<\/span>\r\ndocker-compose version 1.15.0, build e12f3b9\r\n<\/span><\/code><\/pre>\n
            Rust \u306e\u30bd\u30fc\u30b9\u3092\u7f6e\u3044\u305f\u308a\u3001 InfluxDB \u3084 Grafana \u306e\u30c7\u30fc\u30bf\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u305f\u3081\u306b .\/mount \u914d\u4e0b\u3092\u30b3\u30f3\u30c6\u30ca\u306b\u30de\u30a6\u30f3\u30c8\u3055\u305b\u307e\u3059\u3002<\/p>\n
            version<\/span>:<\/span> \"<\/span>2\"<\/span>\r\n\r\nservices<\/span>:<\/span>\r\n  rust<\/span>:<\/span>\r\n    build<\/span>:<\/span> .<\/span>\r\n    volumes<\/span>:<\/span>\r\n      -<\/span> \"<\/span>.\/mount\/rust:\/opt\/rust\"<\/span>\r\n\r\n  influxdb<\/span>:<\/span>\r\n    image<\/span>:<\/span> influxdb<\/span>\r\n    ports<\/span>:<\/span>\r\n      -<\/span> \"<\/span>8083:8083\"<\/span>\r\n      -<\/span> \"<\/span>8086:8086\"<\/span>\r\n    volumes<\/span>:<\/span>\r\n      -<\/span> \"<\/span>.\/mount\/influxdb:\/var\/lib\/influxdb\"<\/span>\r\n\r\n  grafana<\/span>:<\/span>\r\n    image<\/span>:<\/span> grafana\/grafana<\/span>\r\n    ports<\/span>:<\/span>\r\n      -<\/span> \"<\/span>3000:3000\"<\/span>\r\n    volumes<\/span>:<\/span>\r\n      -<\/span> \"<\/span>.\/mount\/grafana:\/var\/lib\/grafana\"<\/span>\r\n<\/code><\/pre>\n
            \u30b3\u30f3\u30c6\u30ca\u5185\u306e Rust \u306e\u30bd\u30fc\u30b9\u306f \/opt\/rust \u306b\u7f6e\u304f\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n
            FROM rust:1.19.0\r\nRUN apt-get update && apt-get install -y pkg-config libssl-dev\r\nRUN mkdir -p \/opt\/rust\r\nWORKDIR \/opt\/rust\r\n\r\nCMD [\"sh\", \"-c\", \"tail -f \/dev\/null\"]\r\n<\/code><\/pre>\n
            $<\/span> docker-compose build\r\n\r\n$<\/span> docker-compose start\r\nStarting influxdb ... done\r\nStarting rust     ... done\r\nStarting grafana  ... done\r\n\r\n<\/span>$<\/span> docker-compose ps\r\n          Name                      Command           State                       Ports\r\n------------------------------------------------------------------------------------------------------------\r\n<\/span>foo_grafana_1    \/run.sh                   Up      0.0.0.0:3000-><\/span>3000\/tcp\r\nfoo_influxdb_1   \/entrypoint.sh influxd    Up      0.0.0.0:8083-><\/span>8083\/tcp, 0.0.0.0:8086->8086\/tcp\r\nfoo_rust_1       sh -c tail -f \/dev\/null   Up\r\n<\/span><\/code><\/pre>\n
            Rust \u306e\u30bd\u30fc\u30b9\u3092\u66f8\u304f<\/h1>\n
            .\/mount\/rust\/src\/main.rs, .\/mount\/rust\/Cargo.toml \u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
            Cargo.toml \u30d5\u30a1\u30a4\u30eb\u306f\u3001 node\u3067\u8a00\u3046\u3068\u3053\u308d\u306e package.json \u3068\u4f3c\u305f\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n
            fn<\/span> main<\/span>()<\/span> {<\/span>\r\n  println!<\/span>(<\/span>\"Hello World!\"<\/span>);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            [<\/span>package<\/span>]<\/span>\r\n\r\nname<\/span> =<\/span> \"freetel_usage\"<\/span>\r\nversion<\/span> =<\/span> \"0.0.1\"<\/span>\r\nauthors<\/span> =<\/span> [<\/span> \"tady <a.dat.jp@gmail.com>\"<\/span> ]<\/span>\r\n<\/code><\/pre>\n
            docker-compose exec rust cargo run\r\n<\/span><\/code><\/pre>\n
            \u3053\u308c\u3067\u3001 rust \u30b3\u30f3\u30c6\u30ca\u306e\u4e2d\u3067 cargo \u304c\u5b9f\u884c\u3055\u308c\u3001Rust\u306e\u5b9f\u884c\u307e\u3067\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n
            Rust \u3067 HTTP \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u884c\u3046<\/h1>\n
            \u4eca\u56de\u306f\u3001 node\u3067\u3082\u304a\u4e16\u8a71\u306b\u306a\u3063\u305f\u3053\u3068\u304c\u3042\u308b HTTP \u30ea\u30af\u30a8\u30b9\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u540c\u540d\u306e reqwest \u3092\u5229\u7528\u3057\u307e\u3059\u3002
            \n\u3053\u308c\u306f hyper \u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u6a5f\u80fd\u306e\u307f\u306b\u3057\u305f\u30e9\u30c3\u30d1\u30fc\u3067\u3059\u3002
            \n\u975e\u540c\u671f\u51e6\u7406\u306a\u3069\u3092\u6c17\u306b\u305b\u305a\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u305f\u3082\u306e\u3067\u3001\u4eca\u56de\u306f\u3053\u308c\u3067\u5341\u5206\u3067\u3059\u3002<\/p>\n
            \u30b5\u30f3\u30d7\u30eb\u306e\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
            \/\/ GET<\/span>\r\nlet<\/span> client<\/span> =<\/span> reqwest<\/span>::<\/span>Client<\/span>::<\/span>new<\/span>()<\/span>.unwrap<\/span>();<\/span>\r\nlet<\/span> mut<\/span> resp<\/span> =<\/span> client<\/span>.get<\/span>(<\/span>\"http:\/\/example.com\/\"<\/span>)<\/span>.unwrap<\/span>()<\/span>\r\n    .header<\/span>(<\/span>...<\/span>)<\/span> \/\/ hedder\u306e\u4ed8\u4e0e<\/span>\r\n    .send<\/span>()<\/span>.unwrap<\/span>();<\/span>\r\n\r\nlet<\/span> mut<\/span> content<\/span> =<\/span> String<\/span>::<\/span>new<\/span>();<\/span> \/\/ \u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u5165\u308c\u7269<\/span>\r\nresp<\/span>.read_to_string<\/span>(<\/span>&<\/span>mut<\/span> content<\/span>)<\/span>.unwrap<\/span>();<\/span>\r\n\r\n\r\n\/\/ POST<\/span>\r\nlet<\/span> client<\/span> =<\/span> reqwest<\/span>::<\/span>Client<\/span>::<\/span>builder<\/span>()<\/span>.unwrap<\/span>()<\/span>\r\n    .redirect<\/span>(<\/span>...<\/span>)<\/span> \/\/ \u30ab\u30b9\u30bf\u30e0\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30dd\u30ea\u30b7\u30fc\u306e\u8a2d\u5b9a<\/span>\r\n    .build<\/span>()<\/span>.unwrap<\/span>();<\/span>\r\n\r\nlet<\/span> params<\/span> =<\/span> [<\/span>\r\n  (<\/span>\"key\"<\/span>,<\/span> \"value\"<\/span>)<\/span>\r\n];<\/span>\r\n\r\n\/\/ HTTP Post \u30ea\u30af\u30a8\u30b9\u30c8\u5b9f\u884c<\/span>\r\nlet<\/span> resp<\/span> =<\/span> client<\/span>.post<\/span>(<\/span>LOGIN_FORM_URL<\/span>)<\/span>.unwrap<\/span>()<\/span>\r\n    .header<\/span>(<\/span>...<\/span>)<\/span> \/\/ hedder\u306e\u4ed8\u4e0e<\/span>\r\n    .form<\/span>(<\/span>&<\/span>params<\/span>)<\/span>.unwrap<\/span>()<\/span> \/\/ form\u30c7\u30fc\u30bf\u306e\u4ed8\u4e0e<\/span>\r\n    .send<\/span>()<\/span>.unwrap<\/span>();<\/span>\r\n\r\nresp<\/span>.status<\/span>()<\/span> \/\/ \u30b9\u30ec\u30fc\u30bf\u30b9\u306e\u53d6\u5f97<\/span>\r\nresp<\/span>.headers<\/span>()<\/span> \/\/ \u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u306e\u53d6\u5f97<\/span>\r\n<\/code><\/pre>\n
            \u4eca\u56de\u306f\u3001 reqwest\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306e\u6a5f\u80fd\u306b\u52a0\u3048\u3001\u4ee5\u4e0b\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3057\u307e\u3059\uff1a<\/p>\n
              \n
            • \n
                \u30ab\u30b9\u30bf\u30e0\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30dd\u30ea\u30b7\u30fc\u306e\u8a2d\u5b9a<\/ul>\n<\/li>\n<\/ul>\n
                \u30ed\u30b0\u30a4\u30f3\u306e Post \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u306e Set-Cookie \u3092\u53d6\u5f97\u3059\u308b\u305f\u3081<\/p>\n
                \u30ea\u30af\u30a8\u30b9\u30c8\u306b\u30d8\u30c3\u30c0(Cookie)\u3092\u4ed8\u4e0e<\/p>\n
                \u30ed\u30b0\u30a4\u30f3\u5f8c\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081<\/p>\n
                \u30ab\u30b9\u30bf\u30e0\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30dd\u30ea\u30b7\u30fc\u306e\u8a2d\u5b9a<\/h1>\n
                reqwest \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u30d5\u30a9\u30ed\u30fc\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
                \nhttps:\/\/docs.rs\/crate\/reqwest\/0.7.2\/source\/src\/redirect.rs<\/p>\n
                \u4eca\u56de\u306f\u3001\u30ed\u30b0\u30a4\u30f3 Post \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u542b\u307e\u308c\u308b Set-Cookie \u30d8\u30c3\u30c0\u304c\u6b32\u3057\u3044\u305f\u3081\u3001\u81ea\u52d5\u7684\u306b\u30d5\u30a9\u30ed\u30fc\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
                \u305d\u306e\u305f\u3081\u306b\u3001 HTTP \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30d3\u30eb\u30c0\u30fc\u306b redirest() \u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u308c\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n
                \/\/ \u30ab\u30b9\u30bf\u30e0\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30dd\u30ea\u30b7\u30fc<\/span>\r\n\/\/ \u30ed\u30b0\u30a4\u30f3\u30ea\u30af\u30a8\u30b9\u30c8\u5f8c\u306b\u5225\u306e\u30da\u30fc\u30b8\u306b\u9077\u79fb\u3059\u308b\u306e\u3092\u9632\u3050\u305f\u3081 `stop()` \u3059\u308b<\/span>\r\nlet<\/span> custom<\/span> =<\/span> RedirectPolicy<\/span>::<\/span>custom<\/span>(|<\/span>attempt<\/span>|<\/span> {<\/span>\r\n    \/\/ attempt.url() \/\/=> \u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u6b21\u306eURL<\/span>\r\n    \/\/ attempt.previous() \/\/=> \u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3066\u304d\u305f\u904e\u53bb\u306eURL\u306e\u914d\u5217<\/span>\r\n    attempt<\/span>.stop<\/span>()<\/span>\r\n});<\/span>\r\nlet<\/span> client<\/span> =<\/span> reqwest<\/span>::<\/span>Client<\/span>::<\/span>builder<\/span>()<\/span>.unwrap<\/span>()<\/span>\r\n    .redirect<\/span>(<\/span>custom<\/span>)<\/span>\r\n    .build<\/span>()<\/span>.unwrap<\/span>();<\/span>\r\n<\/code><\/pre>\n
                attempt \u306b\u306f\u3001\u300c\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u6b21\u306eURL\u300d\u300c\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3066\u304d\u305f\u904e\u53bb\u306eURL\u306e\u914d\u5217\u300d\u306a\u3069\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002
                \n\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30dd\u30ea\u30b7\u30fc\u3067\u306f\u3001\u300c\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30eb\u30fc\u30d7\u306e\u691c\u77e5\u300d\u300c10\u56de\u4ee5\u4e0a\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306e\u6291\u5236\u300d\u306a\u3069\u306e\u6a5f\u80fd\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002
                \n\u4eca\u56de\u306e\u30b3\u30fc\u30c9\u306e\u3088\u3046\u306b\u30ab\u30b9\u30bf\u30e0\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30dd\u30ea\u30b7\u30fc\u3092\u4f5c\u308b\u969b\u306b\u306f\u3001\u540c\u69d8\u306e\u691c\u77e5\u30fb\u6291\u5236\u306e\u4ed5\u7d44\u307f\u3082\u81ea\u524d\u3067\u5b9f\u88c5\u304c\u5fc5\u8981\u306a\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
                Set-Cookie\u30d8\u30c3\u30c0\u306e\u53d6\u5f97<\/h1>\n
                \u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u306f resp.headers().get \u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u304c\u3001\u30d8\u30c3\u30c0\u30fc\u306e\u578b\u3092\u6e21\u3059\u3053\u3068\u3067\u3001\u76ee\u7684\u306e\u30d8\u30c3\u30c0\u3092\u4e00\u767a\u3067\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n
                if<\/span> let<\/span> Some<\/span>(<\/span>set_cookies<\/span>)<\/span> =<\/span> resp<\/span>.headers<\/span>()<\/span>.get<\/span>::<\/span><<\/span>header<\/span>::<\/span>SetCookie<\/span>><\/span>()<\/span> {<\/span>\r\n      let<\/span> mut<\/span> set_cookie_value<\/span> =<\/span> String<\/span>::<\/span>new<\/span>();<\/span>\r\n      for<\/span> set_cookie<\/span> in<\/span> &<\/span>set_cookies<\/span>.0<\/span> {<\/span>\r\n          let<\/span> c<\/span> =<\/span> Cookie<\/span>::<\/span>parse<\/span>(<\/span>set_cookie<\/span>.clone<\/span>())<\/span>.expect<\/span>(<\/span>\"Failed to parse cookie.\"<\/span>);<\/span>\r\n          let<\/span> (<\/span>name<\/span>,<\/span> value<\/span>)<\/span> =<\/span> c<\/span>.name_value<\/span>();<\/span>\r\n\r\n          if<\/span> name<\/span> ==<\/span> SESSION_COOKIE_NAME<\/span> {<\/span>\r\n              set_cookie_value<\/span> =<\/span> value<\/span>.to_string<\/span>();<\/span>\r\n          }<\/span>\r\n      }<\/span>\r\n      if<\/span> set_cookie_value<\/span> !=<\/span> \"\"<\/span> {<\/span>\r\n          return<\/span> set_cookie_value<\/span>;<\/span>\r\n      }<\/span>\r\n      panic!<\/span>(<\/span>\"Set-Cookie '{}' does not exist!, Set-Cookies: {:?}\"<\/span>,<\/span> SESSION_COOKIE_NAME<\/span>,<\/span> set_cookies<\/span>);<\/span>\r\n  }<\/span> else<\/span> {<\/span>\r\n      panic!<\/span>(<\/span>\"Set-Cookie '{}' does not exist!\"<\/span>,<\/span> SESSION_COOKIE_NAME<\/span>);<\/span>\r\n  }<\/span>\r\n<\/code><\/pre>\n
                \u306a\u305c\u304b\u3001FREETEL\u306e\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\u306f\u3001 Set-Cookie \u3092\uff12\u3064\u8fd4\u3057\u3066\u304f\u308b\u306e\u3067\u3001\u6709\u52b9\u3060\u3068\u601d\u308f\u308c\u308b2\u3064\u3081\u306e\u5024\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
                \u74b0\u5883\u5909\u6570\u306e\u5229\u7528<\/h1>\n
                FREETEL \u306e\u30de\u30a4\u30da\u30fc\u30b8\u30ed\u30b0\u30a4\u30f3\u306b\u306f\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u96fb\u8a71\u756a\u53f7\u306e\uff13\u3064\u304c\u5fc5\u8981\u3067\u3059\u3002
                \n\u3053\u308c\u3089\u306f\u74b0\u5883\u5909\u6570\u7d4c\u7531\u3067\u6e21\u3059\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
                $<\/span> docker-compose exec <\/span>rust env <\/span>FREETEL_EMAIL<\/span>=<\/span><\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9> FREETEL_PASSWORD<\/span>=<\/span><\u30d1\u30b9\u30ef\u30fc\u30c9> FREETEL_TEL<\/span>=<\/span><\u30cf\u30a4\u30d5\u30f3\u7121\u3057\u96fb\u8a71\u756a\u53f7> cargo run\r\n<\/code><\/pre>\n
                \u74b0\u5883\u5909\u6570\u306e\u53d6\u5f97\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n
                let<\/span> email<\/span> =<\/span> env<\/span>::<\/span>var<\/span>(<\/span>\"FREETEL_EMAIL\"<\/span>)<\/span>.expect<\/span>(<\/span>\"env 'FREETEL_EMAIL' not found\"<\/span>);<\/span>message<\/span>...<\/span>\r\n<\/code><\/pre>\n
                HTML \u306e\u30d1\u30fc\u30b9<\/h1>\n
                HTML \u306e\u30d1\u30fc\u30b9\u306b\u306f\u3001 select \u3068\u3044\u3046\u30d1\u30fc\u30b5\u3068\u3001\u6b63\u898f\u8868\u73fe\u30af\u30ec\u30fc\u30c8\u306e regex\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
                use<\/span> select<\/span>::<\/span>document<\/span>::<\/span>Document<\/span>;<\/span>\r\nuse<\/span> select<\/span>::<\/span>predicate<\/span>::{<\/span>Predicate<\/span>,<\/span> Attr<\/span>,<\/span> Class<\/span>};<\/span>\r\nuse<\/span> regex<\/span>::<\/span>Regex<\/span>;<\/span>\r\n\r\nlet<\/span> re_usage<\/span> =<\/span> Regex<\/span>::<\/span>new<\/span>(<\/span>r\"([\\d\\.]+)GB\"<\/span>)<\/span>.unwrap<\/span>();<\/span>\r\n\r\nlet<\/span> mut<\/span> current_usage<\/span>:<\/span> f32<\/span> =<\/span> 0.0<\/span>;<\/span>\r\nlet<\/span> mut<\/span> usage_limit<\/span>:<\/span> f32<\/span> =<\/span> 0.0<\/span>;<\/span>\r\n\r\nlet<\/span> document<\/span> =<\/span> Document<\/span>::<\/span>from<\/span>(<\/span>html<\/span>);<\/span>\r\n\r\nfor<\/span> node<\/span> in<\/span> document<\/span>.find<\/span>(<\/span>Class<\/span>(<\/span>\"sim-usage\"<\/span>)<\/span>.descendant<\/span>((<\/span>Attr<\/span>(<\/span>\"style\"<\/span>,<\/span> \"font-size: x-large;\"<\/span>))))<\/span>.take<\/span>(<\/span>1<\/span>)<\/span> {<\/span>\r\n    let<\/span> text<\/span> =<\/span> node<\/span>.text<\/span>();<\/span>\r\n    let<\/span> caps<\/span> =<\/span> re_usage<\/span>.captures<\/span>(<\/span>&<\/span>text<\/span>)<\/span>.unwrap<\/span>();<\/span>\r\n    current_usage<\/span> =<\/span> caps<\/span>.get<\/span>(<\/span>1<\/span>)<\/span>.unwrap<\/span>()<\/span>.as_str<\/span>()<\/span>.parse<\/span>::<\/span><<\/span>f32<\/span>><\/span>()<\/span>.unwrap<\/span>();<\/span>\r\n}<\/span>\r\n\r\nfor<\/span> node<\/span> in<\/span> document<\/span>.find<\/span>(<\/span>Class<\/span>(<\/span>\"sim-usage\"<\/span>)<\/span>.descendant<\/span>((<\/span>Attr<\/span>(<\/span>\"style\"<\/span>,<\/span> \"font-size: smaller;\"<\/span>))))<\/span>.take<\/span>(<\/span>1<\/span>)<\/span> {<\/span>\r\n    let<\/span> text<\/span> =<\/span> node<\/span>.text<\/span>();<\/span>\r\n    let<\/span> caps<\/span> =<\/span> re_usage<\/span>.captures<\/span>(<\/span>&<\/span>text<\/span>)<\/span>.unwrap<\/span>();<\/span>\r\n    usage_limit<\/span> =<\/span> caps<\/span>.get<\/span>(<\/span>1<\/span>)<\/span>.unwrap<\/span>()<\/span>.as_str<\/span>()<\/span>.parse<\/span>::<\/span><<\/span>f32<\/span>><\/span>()<\/span>.unwrap<\/span>();<\/span>\r\n}<\/span>\r\n\r\n(<\/span>current_usage<\/span>,<\/span> usage_limit<\/span>)<\/span>\r\n<\/code><\/pre>\n
                \u3053\u306e\u3042\u305f\u308a\u306e\u30b3\u30fc\u30c9\u306f Ruby\u3068\u6bd4\u3079\u3066\u3082\u96e3\u3057\u304f\u306f\u306a\u3044\u3067\u3059\u306d\u3002<\/p>\n
                InfluxDB \u3078\u306e\u30c7\u30fc\u30bf\u6295\u5165<\/h1>\n
                InfluxDB \u306f curl \u3067\u8a00\u3046\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u4ed8\u3051\u307e\u3059\u3002<\/p>\n
                $<\/span> curl -i<\/span> -XPOST<\/span> 'http:\/\/INFLUXDB_URL'<\/span> --data<\/span> 'freetel_usage value=0.64 1503063534888000000'<\/span>\r\n<\/code><\/pre>\n
                InfluxDB \u7528\u306e\u30af\u30ec\u30fc\u30c8\u3082\u3042\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u4eca\u56de\u306f reqwest \u3092\u305b\u3063\u304b\u304f\u5c0e\u5165\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u308c\u3067\u6e08\u307e\u305b\u307e\u3059\u3002<\/p>\n
                let<\/span> timespec<\/span> =<\/span> time<\/span>::<\/span>get_time<\/span>();<\/span>\r\nlet<\/span> current_time_nano<\/span> =<\/span> [<\/span>timespec<\/span>.sec<\/span>.to_string<\/span>(),<\/span> format!<\/span>(<\/span>\"{:09}\"<\/span>,<\/span> timespec<\/span>.nsec<\/span>.to_string<\/span>())]<\/span>.join<\/span>(<\/span>\"\"<\/span>);<\/span>\r\nlet<\/span> data<\/span> =<\/span> [<\/span>\r\n    format!<\/span>(<\/span>\"freetel_usage value={} {}\"<\/span>,<\/span> current_usage<\/span>,<\/span> current_time_nano<\/span>),<\/span>\r\n    format!<\/span>(<\/span>\"freetel_limit value={} {}\"<\/span>,<\/span> usage_limit<\/span>,<\/span> current_time_nano<\/span>)<\/span>\r\n]<\/span>.join<\/span>(<\/span>\"<\/span>\\n<\/span>\"<\/span>);<\/span>\r\n\r\nlet<\/span> client<\/span> =<\/span> reqwest<\/span>::<\/span>Client<\/span>::<\/span>new<\/span>()<\/span>.unwrap<\/span>();<\/span>\r\nlet<\/span> resp<\/span> =<\/span> client<\/span>.post<\/span>(<\/span>INFLUXDB_URL<\/span>)<\/span>.unwrap<\/span>()<\/span>\r\n    .body<\/span>(<\/span>data<\/span>.clone<\/span>())<\/span>\r\n    .send<\/span>()<\/span>.unwrap<\/span>();<\/span>\r\n\r\nprintln!<\/span>(<\/span>\"resp: {:?}\"<\/span>,<\/span> resp<\/span>);<\/span>\r\n\r\nif<\/span> !<\/span>resp<\/span>.status<\/span>()<\/span>.is_success<\/span>()<\/span> {<\/span>\r\n    panic!<\/span>(<\/span>\"influxdb request failed! {}, {:?}, {:?}\"<\/span>,<\/span> INFLUXDB_URL<\/span>,<\/span> resp<\/span>.status<\/span>(),<\/span> data<\/span>);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                \u5358\u7d14\u306b Post \u3059\u308b\u3060\u3051\u3067\u3059\u306d\u3002<\/p>\n
                \u30b3\u30fc\u30c9<\/h1>\n
                \u4eca\u56de\u306e\u30b3\u30fc\u30c9\u306f tadyjp\/rust-freetel-usage | Github \u306b\u7f6e\u3044\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n
                Grafana<\/h1>\n
                \u3053\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u3044\u308b\u3046\u3061\u306b\u300110GB\u306e\u4e0a\u9650\u306b\u9054\u3057\u3066\u3057\u307e\u3063\u305f\u611a\u304b\u306a\u56f3\u306f\u3053\u3061\u3089\u3067\u3059\uff1a<\/p>\n
                \"Screen<\/div>\n
                \u30aa\u30c1<\/h1>\n
                \u4eca\u306e\u751f\u6d3b\u306e\u30cd\u30c3\u30c8\u30a4\u30f3\u30d5\u30e9\u306f Softbank\uff1aFREETEL = 9:1 \u306a\u306e\u3067\u3001\u672c\u5f53\u306f \u30de\u30a4\u30bd\u30d5\u30c8\u30d0\u30f3\u30af\u306e\u30ae\u30ac\u6570\u3092\u53d6\u5f97\u3057\u305f\u304b\u3063\u305f\u3002
                \n\u3057\u304b\u3057\u3001\u30de\u30a4\u30bd\u30d5\u30c8\u30d0\u30f3\u30af\u306e\u30ed\u30b0\u30a4\u30f3\u306e\u4ed5\u7d44\u307f\u306f Capy\u8a8d\u8a3c\u306e\u305f\u3081\u3001\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u307f\u3067\u9054\u6210\u3059\u308b\u306e\u306f\u56f0\u96e3\u306a\u4e0a\u306b\u3001Yahoo!\u30ed\u30b0\u30a4\u30f3\u7d4c\u7531\u3067\u3082\u6a5f\u68b0\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3060\u3068\u6587\u5b57\u8a8d\u8a3c\u304c\u5165\u308b\u305f\u3081\u65ad\u5ff5\u3002<\/p>\n
                \u6b21\u306b\u30ad\u30e3\u30ea\u30a2\u3092\u5909\u3048\u308b\u6642\u306f\u3001\u30ae\u30ac\u6570\u3092\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u7c21\u5358\u306b\u6271\u3048\u308b\u3068\u3053\u308d\u306b\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                TL;DR Docker \u3092\u4f7f\u3063\u3066 Rust, InfluxDB, Grafana \u306e\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b &nbs […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45344","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/45344-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"TL;DR Docker \u3092\u4f7f\u3063\u3066 Rust, InfluxDB, Grafana \u306e\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b &nbs […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45344-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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