{"id":86853,"date":"2020-06-30T19:41:57","date_gmt":"2020-06-30T17:41:57","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/monitoring-oshibok-s-pomoshhyu-sentry-vo-frontend-prilozheniyah-napisannyh-na-javascript-chast-1"},"modified":"2020-06-30T19:41:57","modified_gmt":"2020-06-30T17:41:57","slug":"monitoring-oshibok-s-pomoshhyu-sentry-vo-frontend-prilozheniyah-napisannyh-na-javascript-chast-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/administrirovanie\/monitoring-oshibok-s-pomoshhyu-sentry-vo-frontend-prilozheniyah-napisannyh-na-javascript-chast-1","title":{"rendered":"Monitorowanie b\u0142\u0119d\u00f3w za pomoc\u0105 Sentry w aplikacjach frontendowych napisanych w JavaScript: Cz\u0119\u015b\u0107 1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Serwis <em>Sentry<\/em> umo\u017cliwia zdalne monitorowanie b\u0142\u0119d\u00f3w w aplikacjach frontendowych napisanych w <em>JavaScript<\/em>.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Monitorowanie b\u0142\u0119d\u00f3w za pomoc\u0105 Sentry w aplikacjach frontendowych napisanych w JavaScript: Cz\u0119\u015b\u0107 1\" src=\"\/wp-content\/uploads\/2020\/06\/26936c2af48cb0d849eca4abd21b7deb.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Pr\u00f3ba rozwi\u0105zania problem\u00f3w w aplikacjach frontendowych na <em>JavaScript<\/em> mo\u017ce by\u0107 nie\u0142atwym zadaniem, poniewa\u017c wyst\u0119puj\u0105 one w przegl\u0105darkach u\u017cytkownik\u00f3w, do kt\u00f3rych cz\u0119sto nie macie dost\u0119pu. Jednak <em>Sentry<\/em> umo\u017cliwia zdalne monitorowanie b\u0142\u0119d\u00f3w.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/larkintuckerllc\/hello-sentry\">Tutaj<\/a><\/noindex> mo\u017cna pobra\u0107 rozwi\u0105zania, kt\u00f3re zosta\u0142y om\u00f3wione w tym artykule.<\/p>\n<p><\/p>\n<p><strong>Co potrzebne<\/strong><\/p>\n<p><\/p>\n<p>Je\u015bli chcesz skorzysta\u0107 z tych przyk\u0142ad\u00f3w, b\u0119dziesz potrzebowa\u0107:<\/p>\n<p><\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/nodejs.org\/en\/\"><em>Node.js<\/em><\/a><\/noindex>: Wielofunkcyjne narz\u0119dzie do tworzenia, kt\u00f3re nie jest cz\u0119\u015bci\u0105 aplikacji. Pobierali\u015bmy ostatni\u0105 wersj\u0119 LTS (8.12.0)<\/li>\n<li><em>Sentry<\/em>: Mo\u017cesz albo zarejestrowa\u0107 konto w serwisie Sentry (mo\u017cesz za darmo zg\u0142asza\u0107 do 10 tys. b\u0142\u0119d\u00f3w miesi\u0119cznie) albo zainstalowa\u0107 lokalnie Sentry \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/getsentry\/onpremise\">https:\/\/github.com\/getsentry\/onpremise<\/a><\/noindex><\/li>\n<\/ul>\n<p><\/p>\n<p><strong>Instalacja na swoim serwerze<\/strong><\/p>\n<p><\/p>\n<p>Aby zainstalowa\u0107 Sentry On-Premise na swoim serwerze, mo\u017cna podj\u0105\u0107 dwie drogi<\/p>\n<p><\/p>\n<ol>\n<li>\n<p>Zbudowa\u0107 rpm i je zainstalowa\u0107 \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/500632\/\">https:\/\/habr.com\/ru\/post\/500632\/<\/a><\/noindex><\/p>\n<p>\n<\/li>\n<li>\n<p>Skorzysta\u0107 z oficjalnego instalatora:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">Zainstalowa\u0107 na serwerze docker i docker-compose\ngit clone https:\/\/github.com\/getsentry\/onpremise.git\n.\/install.sh<\/code><\/pre>\n<p>\n<\/li>\n<\/ol>\n<p><\/p>\n<p><strong>Standardowe u\u017cycie<\/strong><\/p>\n<p><\/p>\n<p>Aby rozpocz\u0105\u0107, dodaj nowy <em>Sentry<\/em>-projekt dla aplikacji. Po wyborze odpowiedniego j\u0119zyka otrzymasz w\u0142a\u015bciw\u0105 dokumentacj\u0119. W naszym przypadku wybrali\u015bmy <em>JavaScript<\/em>.<\/p>\n<p><\/p>\n<p>Pierwszy przyk\u0142ad \u2014 standardowy <em>JavaScript<\/em>. Oto dwie przyciski: <em>\u201eHello\u201d<\/em> (Cze\u015b\u0107) i <em>\u201eError\u201d<\/em> (B\u0142\u0105d).<\/p>\n<p><\/p>\n<p>Po klikni\u0119ciu przycisku <em>\u201eHello\u201d<\/em>, ekran zostanie prze\u0142adowany, a blok <em>try<\/em> wykryje i z\u0142apie b\u0142\u0105d. Po z\u0142apaniu b\u0142\u0119du raport o b\u0142\u0119dzie zostaje r\u0119cznie przes\u0142any do serwisu <em>Sentry<\/em>.<\/p>\n<p><\/p>\n<p>Przycisk \u201eError\u201d pozwala po prostu wykry\u0107 b\u0142\u0105d.<\/p>\n<p><\/p>\n<p><em>vanilla \/ index.html<\/em><\/p>\n<p><\/p>\n<pre><code class=\"html\">&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n&lt;meta charset=&quot;UTF-8&quot;&gt;\n&lt;title&gt;Vanilla&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n  &lt;button id=&quot;hello&quot;&gt;Cze\u015b\u0107&lt;\/button&gt;\n  &lt;button id=&quot;error&quot;&gt;Error&lt;\/button&gt;\n  &lt;div id=&quot;output&quot;&gt;&lt;\/div&gt;\n  &lt;script src=&quot;https:\/\/browser.sentry-cdn.com\/4.0.5\/bundle.min.js&quot; crossorigin=&quot;anonymous&quot;&gt;&lt;\/script&gt;\n  &lt;script&gt;\n    (function () {\n      &#039;use strict&#039;;\n      Sentry.init({ dsn: &#039;https:\/\/b5bf359072254626aba8e64368e77b7d@sentry.io\/1289664&#039; });\n      var helloEl = document.getElementById(&#039;hello&#039;);\n      var errorEl = document.getElementById(&#039;error&#039;);\n      var outputEl = document.getElementById(&#039;output&#039;);\n      helloEl.addEventListener(&#039;click&#039;, handleHelloClick);\n      errorEl.addEventListener(&#039;click&#039;, handleErrorClick);\n      function handleHelloClick() {\n        outputEl.innerHTML = &#039;Hello World&#039;;\n        try {\n          throw new Error(&#039;Caught&#039;);\n        } catch (err) {\n          Sentry.captureException(err);\n        }\n      }\n      function handleErrorClick() {\n        throw new Error(&#039;Uncaught&#039;);\n      }\n    })();\n  &lt;\/script&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p><\/p>\n<p>Uwagi:<\/p>\n<p><\/p>\n<ul>\n<li>Sentry jest instalowany z CDN i wy\u015bwietlany jako zmienna globalna<\/li>\n<li>Troch\u0119 wcze\u015bniej uruchomili\u015bmy Sentry w naszym JavaScript<\/li>\n<\/ul>\n<p><\/p>\n<p>Aby przetestowa\u0107 ten przyk\u0142ad, mo\u017cemy skorzysta\u0107 z platformy statycznego serwera internetowego <em>Node.js<\/em>: <em>serwera http<\/em>. Wchodzimy do folderu, w kt\u00f3rym znajduje si\u0119 plik <em>index.html<\/em>, i wprowadzamy (opcja z wy\u0142\u0105czeniem cache\u2019owania) nast\u0119puj\u0105c\u0105 lini\u0119, aby otworzy\u0107 w przegl\u0105darce adres <noindex><a rel=\"nofollow\" href=\"http:\/\/localhost:8080\/\"><em>http:\/\/localhost:8080<\/em><\/a><\/noindex>.<\/p>\n<p><\/p>\n<p><strong>Jak wy\u015bwietlane s\u0105 z\u0142apane b\u0142\u0119dy<\/strong><\/p>\n<p><\/p>\n<p>Najpierw klikamy przycisk <em>\u201eHello\u201d<\/em>.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Monitorowanie b\u0142\u0119d\u00f3w za pomoc\u0105 Sentry w aplikacjach frontendowych napisanych w JavaScript: Cz\u0119\u015b\u0107 1\" src=\"\/wp-content\/uploads\/2020\/06\/ce1390a129b56988a5630b65d7152b85.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Z\u0142apali\u015bmy b\u0142\u0105d, wi\u0119c nie pojawi si\u0119 on na g\u00f3rze stosu wywo\u0142a\u0144, dlatego nie jest monitorowany w konsoli. Jednak, poniewa\u017c r\u0119cznie wysy\u0142amy <em>Sentry<\/em> raport o b\u0142\u0119dzie, to zobaczymy o nim komunikat w koncie.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Monitorowanie b\u0142\u0119d\u00f3w za pomoc\u0105 Sentry w aplikacjach frontendowych napisanych w JavaScript: Cz\u0119\u015b\u0107 1\" src=\"\/wp-content\/uploads\/2020\/06\/4660395849c963cf6b6bce03cdf74013.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Uwagi:<\/p>\n<p><\/p>\n<ul>\n<li>Mo\u017cemy zobaczy\u0107, w kt\u00f3rym wierszu (24) wyst\u0105pi\u0142 b\u0142\u0105d<\/li>\n<li>Ponadto, \u0142a\u0144cuch nawigacji wy\u015bwietla dzia\u0142ania przegl\u0105darki, kt\u00f3re doprowadzi\u0142y do b\u0142\u0119du.<\/li>\n<\/ul>\n<p><\/p>\n<p><strong>Jak wy\u015bwietlane s\u0105 nieuchwycone b\u0142\u0119dy<\/strong><\/p>\n<p><\/p>\n<p>Klikamy przycisk <em>\u201eB\u0142\u0105d\u201d.<\/em><\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Monitorowanie b\u0142\u0119d\u00f3w za pomoc\u0105 Sentry w aplikacjach frontendowych napisanych w JavaScript: Cz\u0119\u015b\u0107 1\" src=\"\/wp-content\/uploads\/2020\/06\/d6b3e92ac9bda497d6bb5f2987bef8d9.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>B\u0142\u0105d pojawia si\u0119 w g\u00f3rnej cz\u0119\u015bci stosu wywo\u0142a\u0144, a zatem na konsoli wy\u015bwietlane jest komunikat o b\u0142\u0119dzie. Po tym Sentry automatycznie monitoruje b\u0142\u0105d, bez \u017cadnych dodatkowych dzia\u0142a\u0144.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Monitorowanie b\u0142\u0119d\u00f3w za pomoc\u0105 Sentry w aplikacjach frontendowych napisanych w JavaScript: Cz\u0119\u015b\u0107 1\" src=\"\/wp-content\/uploads\/2020\/06\/554ada29ebadba636ad7e0edb0b8a104.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Uwagi:<\/p>\n<p><\/p>\n<ul>\n<li>Mo\u017cemy zobaczy\u0107, w kt\u00f3rym miejscu (30) znikn\u0105\u0142 b\u0142\u0105d<\/li>\n<li>Nie przewidziano \u0142a\u0144cucha nawigacyjnego (nie do ko\u0144ca rozumiem dlaczego)<\/li>\n<\/ul>\n<p><\/p>\n<p><strong>Jak zapewni\u0107 bezpiecze\u0144stwo projektu<\/strong><\/p>\n<p><\/p>\n<p>By\u0107 mo\u017ce zauwa\u017cy\u0142e\u015b spos\u00f3b, w jaki kontrolujemy strony, kt\u00f3re mog\u0105 wysy\u0142a\u0107 raporty o b\u0142\u0119dach do naszego projektu <em>Sentry<\/em>; za pomoc\u0105 <em>dsn<\/em> rejestr\u00f3w. Problem w tym, \u017ce dost\u0119p mo\u017ce mie\u0107 ka\u017cdy, kto przegl\u0105da kod \u017ar\u00f3d\u0142owy twojej strony.<\/p>\n<p><\/p>\n<p>Aby temu zapobiec, nale\u017cy ograniczy\u0107 liczb\u0119 domen, kt\u00f3re mog\u0105 wysy\u0142a\u0107 raporty o b\u0142\u0119dach do naszego projektu. W tym przyk\u0142adzie u\u017cyli\u015bmy <em>localhost<\/em> (localhost). Ta opcja jest konfigurowana na karcie ustawie\u0144 <em>Sentry<\/em>-projektu, <em>Ustawienia Projektu Sentry<\/em>.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Monitorowanie b\u0142\u0119d\u00f3w za pomoc\u0105 Sentry w aplikacjach frontendowych napisanych w JavaScript: Cz\u0119\u015b\u0107 1\" src=\"\/wp-content\/uploads\/2020\/06\/fc8990a261c2c3673a9b8eda6eaf1fd0.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p><strong>Wydania<\/strong><\/p>\n<p><\/p>\n<p>Je\u015bli pomy\u015blimy o tym, jak u\u017cywa\u0107 <em>Sentry<\/em> w r\u00f3\u017cnych wariantach naszej aplikacji, potrzebny jest jaki\u015b mechanizm, kt\u00f3ry b\u0119dzie oznacza\u0107 b\u0142\u0119dy numerem wersji.<\/p>\n<p><\/p>\n<p>Nie chcemy, aby naprawiony przez nas b\u0142\u0105d znowu si\u0119 pojawi\u0142, a my my\u015bleli\u015bmy, \u017ce to, co naprawili\u015bmy, nie zadzia\u0142a\u0142o. Mo\u017ce si\u0119 zdarzy\u0107, \u017ce u\u017cytkownik uruchomi\u0142 starsz\u0105, pami\u0119tan\u0105 wersj\u0119 aplikacji.<\/p>\n<p><\/p>\n<p>Aby rozwi\u0105za\u0107 problem, nale\u017cy wpisa\u0107 identyfikator <em>wydania<\/em> (wersja) przy uruchomieniu <em>Sentry<\/em>.<\/p>\n<p><\/p>\n<p><em>vanilla \/ index.html<\/em><\/p>\n<p><\/p>\n<pre><code class=\"javascript\">...\nvar RELEASE = '0.1.0';\nSentry.init({\n  dsn: 'https:\/\/b5bf359072254626aba8e64368e77b7d@sentry.io\/1289664',\n  release: RELEASE,\n});\n...<\/code><\/pre>\n<p><\/p>\n<p>Po tym wszystkim nowe b\u0142\u0119dy b\u0119d\u0105 oznaczane jako <em>release (0.1.0)<\/em>, co oznacza, \u017ce b\u0119d\u0105 powi\u0105zane z w\u0142a\u015bciw\u0105 wersj\u0105 kodu.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Monitorowanie b\u0142\u0119d\u00f3w za pomoc\u0105 Sentry w aplikacjach frontendowych napisanych w JavaScript: Cz\u0119\u015b\u0107 1\" src=\"\/wp-content\/uploads\/2020\/06\/b9776d3b6f9ebe94915c53374937dddc.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Uwagi:<\/p>\n<p><\/p>\n<ul>\n<li>Om\u00f3wili\u015bmy prosty spos\u00f3b u\u017cycia wydania<\/li>\n<li>Sentry pozwala stosowa\u0107 bardziej <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.sentry.io\/learn\/releases\/?platform=javascript\"><em>z\u0142o\u017cone<\/em> ich <em>u\u017cycie<\/em><\/a><\/noindex>, co jest \u015bci\u015ble zwi\u0105zane z <em>GitHub<\/em>. Ta funkcjonalno\u015b\u0107 pozwala \u015bledzi\u0107 b\u0142\u0119dy przed podj\u0119ciem okre\u015blonych dzia\u0142a\u0144.<\/li>\n<\/ul>\n<p><\/p>\n<p>P.S. Druga cz\u0119\u015b\u0107 jest d\u0142u\u017csza, dlatego zostanie opublikowana w oddzielnym po\u015bcie.<\/p>\n<p><\/p>\n<p>P.S. Czatu Telegram Sentry <noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/sentry_ru\">https:\/\/t.me\/sentry_ru<\/a><\/noindex><\/p>\n<p><\/p>\n<p>P.S. Zapomnia\u0142em doda\u0107, \u017ce to jest t\u0142umaczenie posta <noindex><a rel=\"nofollow\" href=\"https:\/\/codeburst.io\/sentry-error-reporting-by-example-part-1-999b2df11556\">https:\/\/codeburst.io\/sentry-error-reporting-by-example-part-1-999b2df11556<\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/508686\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0435\u0440\u0432\u0438\u0441 Sentry \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u0442\u044c \u0431\u0430\u0433\u0438 \u0432 \u0444\u0440\u043e\u043d\u0442\u0435\u043d\u0434-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 JavaScript. \u041f\u043e\u043f\u044b\u0442\u043a\u0430 \u0443\u0441\u0442\u0440\u0430\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0432 \u0444\u0440\u043e\u043d\u0442\u0435\u043d\u0434-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445 \u043d\u0430 JavaScript \u043c\u043e\u0436\u0435\u0442 \u043e\u043a\u0430\u0437\u0430\u0442\u044c\u0441\u044f \u043d\u0435\u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u043a\u043e\u0439, \u043f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u043e\u043d\u0438 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u044e\u0442 \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f, \u043a \u0447\u0435\u043c\u0443, \u0437\u0430\u0447\u0430\u0441\u0442\u0443\u044e, \u0443 \u0432\u0430\u0441 \u043d\u0435\u0442 \u0434\u043e\u0441\u0442\u0443\u043f\u0430. \u041e\u0434\u043d\u0430\u043a\u043e, Sentry \u0434\u0430\u0435\u0442 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