{"id":54388,"date":"2019-12-25T00:00:00","date_gmt":"2019-12-24T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/pagerduty-ili-pochemu-po-nocham-mozhet-ne-spat-otdel-ekspluatatsii"},"modified":"2020-02-18T14:02:23","modified_gmt":"2020-02-18T11:02:23","slug":"pagerduty-ili-pochemu-po-nocham-mozhet-ne-spat-otdel-ekspluatatsii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/pagerduty-ili-pochemu-po-nocham-mozhet-ne-spat-otdel-ekspluatatsii","title":{"rendered":"PagerDuty v\u00f5i Miks ei maga \u00f6\u00f6sel operatsiooniosakond","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Mida keerulisem on s\u00fcsteem, seda rohkem see kogub igasuguseid h\u00e4ireid. Ja tekib vajadus nendele h\u00e4iretele reageerida, neid koondada ja visualiseerida. Arvan, et see olukord on paljudele tuttav ja v\u00f5ib tekitada n\u00e4rvilist tiksumist.<\/p>\n<p>Teema, millest jutt k\u00e4ib, ei ole k\u00f5ige ootamatum, kuid selle kohta ei leia p\u00e4ris terviklikku artiklit.<\/p>\n<p>Seet\u00f5ttu otsustasin jagada FunCorpi kogemust ja r\u00e4\u00e4kida, kuidas h\u00e4daliste t\u00f6\u00f6protsess on \u00fcles seatud, kes helistab, miks ja kuidas sellele k\u00f5igile vaadata.<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks ei maga \u00f6\u00f6sel operatsiooniosakond\" src=\"\/wp-content\/uploads\/2019\/12\/344e8d538f9ca98e019cbbb74cda39ab.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3>Mis on PagerDuty?<\/h3>\n<p>\nNii et nende \u00fclesannete lahendamiseks hakkasime otsima mugavat t\u00f6\u00f6riista. P\u00e4rast l\u00fchikest otsingut valisime PagerDuty. PD tundus meile piisavalt p\u00f5hjaliku ja l\u00fchidalt esitatud lahendusena suure hulga integratsioonide ja seadistustega. Mis see tegelikult on?<\/p>\n<p>L\u00fchidalt, PagerDuty on intsidendi haldamise platvorm, mis oskab hallata saabunud intsidente erinevate integratsioonide kaudu, seadistada \u00f6\u00f6p\u00e4evaringsete t\u00f6\u00f6tajate vahetuste j\u00e4rjekorra ja edastada h\u00e4ire d\u017eeens\u00f5numi insenerile vastavalt intsidendi tasemele (k\u00f5rge taseme korral helistamine, madala taseme korral rakenduse kaudu push-teade\/v\u00f5i SMS).<\/p>\n<h3>Kes on \u00f6\u00f6p\u00e4evaringset t\u00f6\u00f6taja?<\/h3>\n<p>\nV\u00f5ib-olla on see esimene asi, millega PD seadistamine alustada.<\/p>\n<p>FunCorpis, nagu teisteski ettev\u00f5tetes, on auametina de\u017euurimise ametikohad. Need antakse insenerilt insenerile \u00fcle iga p\u00e4ev. On olemas nn esimene ja teine tasand, mis reageerib PagerDuty h\u00e4iretetele. Eeldame, et tuleb k\u00f5rge prioriteediga h\u00e4ire, ja kui 10 minuti jooksul p\u00e4rast esimese tasandi de\u017euurimise inseneriga helistamist ei ole reageeringut (s.t. seda ei ole muudetud staatuseks acknowledge v\u00f5i resolved), siis l\u00e4heb k\u00f5ne teisele de\u017euurile insenerile. Seda seadistatakse otse PagerDuty's Escalation Policies kaudu.<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks ei maga \u00f6\u00f6sel operatsiooniosakond\" src=\"\/wp-content\/uploads\/2019\/12\/1968156d37c4210ccf92dd57861c9fd8.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKui ka teine de\u017euur ei reageeri, siis teavitamine naaseb <em>peade\u017euurile.<\/em> Nii ei saa \u00fckski tulev h\u00e4ire k\u00f5rge prioriteediga j\u00e4\u00e4da t\u00e4helepanuta.<\/p>\n<p>N\u00fc\u00fcd vaatame, kust v\u00f5ivad tulla juhtumid.\u00a0<\/p>\n<p>Milliseid integratsioone kasutame?<\/p>\n<h3>PD-sse tuleb palju erinevaid juhtumeid erinevatelt teenustelt. Praegu on meil neid teenuseid umbes 25, ja nende t\u00f6\u00f6tlemiseks kasutame m\u00f5ned valmis integratsioonid.<\/h3>\n<p>\nPD-s esinevad hulgaliselt erinevaid s\u00fcndmusi erinevatelt teenustelt. Praegu on meil selliseid teenuseid umbes 25 ja nende t\u00f6\u00f6tlemiseks kasutame m\u00f5ned valmis integratsioonid.<\/p>\n<ul>\n<li>Prometheus\n<\/li>\n<\/ul>\n<p>\nPeamine meetrikate kogumise s\u00fcsteem on Prometheus. Selle kohta on juba palju kirjutatud Habr's, \u00fctlen vaid, et meil on neid mitu erinevate keskkondade jaoks: \u00fcks kogub meetrikat virtuaalmasinatelt ja konteineritelt, teine - Amazon'i teenustelt, kolmas - 'raudmasinatelt'. Peamiselt kasutatakse meetrikate eksportimiseks Telegrafi.<\/p>\n<ul>\n<li>Email\n<\/li>\n<\/ul>\n<p>\nSiin, arvan, on k\u00f5ik nimest selge. Seda integratsiooni kasutatakse teatud skriptide saadetiste edastamiseks, mis toimuvad cron'i j\u00e4rgi. PD annab teile teatud aadressi, kuhu sa saadate kirju. Kui loote teenuse sellise integratsiooniga, saate h\u00e4\u00e4lestada prioriteedid, millises j\u00e4rjekorras t\u00f6\u00f6deldakse sissetulevaid s\u00fcndmusi, ning kuidas t\u00e4pselt alert'i luua (iga saabuva kirja jaoks, saabuvale kirjale + mingi reegel jne).<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks ei maga \u00f6\u00f6sel operatsiooniosakond\" src=\"\/wp-content\/uploads\/2019\/12\/955d07c645be30f8beedc9d3347296b2.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<ul>\n<li>Slack\n<\/li>\n<\/ul>\n<p>\nMinu arvates on see v\u00e4ga huvitav integratsioon. On juhtumeid, kus toimub midagi, kuid see ei kata s\u00fcndmusi. Seet\u00f5ttu lisasime Slack'i integratsiooni s\u00fcndmuse loomiseks. See t\u00e4hendab, et ettev\u00f5tte Slack'is saad kirjutada <b>\/callofduty \u0432\u0441\u0435 \u0442\u043e\u0440\u043c\u043e\u0437\u0438\u0442 \u0438 \u0441\u043a\u043e\u0440\u043e \u0441\u043b\u043e\u043c\u0430\u0435\u0442\u0441\u044f<\/b> ja PD t\u00f6\u00f6tleb seda ning saadab s\u00fcndmuse valveinsenerile.<\/p>\n<p>Teeme:<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks ei maga \u00f6\u00f6sel operatsiooniosakond\" src=\"\/wp-content\/uploads\/2019\/12\/5f35935b763a4d9e57a4a735c70a4cd5.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nN\u00e4eme:<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks ei maga \u00f6\u00f6sel operatsiooniosakond\" src=\"\/wp-content\/uploads\/2019\/12\/c04b4f991ca7a4e71f25005e90b6215d.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<ul>\n<li>API\n<\/li>\n<\/ul>\n<p>\nHTTP integreerimine. Siin ei ole tegelikult midagi huvitavat, lihtsalt POST-p\u00e4ring JSON-formaadis. N\u00e4iteks huvitav on see, et kasutame seda v\u00e4liste j\u00e4lgimiste tegemiseks <noindex><a rel=\"nofollow\" href=\"https:\/\/www.statuscake.com\/\">https:\/\/www.statuscake.com\/<\/a><\/noindex>. See teenus kontrollib meie veebisaitide k\u00e4ttesaadavust erinevatest maailmapunktidest. Kui saame vastuv\u00f5etamatud vastuskoodid (n\u00e4iteks 502), siis luuakse juhtum ja k\u00f5ik j\u00e4tkub eelnevalt kirjeldatud ahelas. StatusCake'is on v\u00f5imalik j\u00e4lgida ka sisemisi URL-e, SSL-sertifikaadi v\u00f5i domeeni aegumist.<\/p>\n<ul>\n<li>LibreNMS\n<\/li>\n<\/ul>\n<p>\nSee on veel \u00fcks j\u00e4lgimiss\u00fcsteem, rohkem selle kohta saab lugeda nende veebisaidilt <noindex><a rel=\"nofollow\" href=\"https:\/\/www.librenms.org\/\">https:\/\/www.librenms.org\/<\/a><\/noindex>. Selle abil teostame v\u00f5rguliideste ja iDRAC-i j\u00e4lgimist serveritest.<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks ei maga \u00f6\u00f6sel operatsiooniosakond\" src=\"\/wp-content\/uploads\/2019\/12\/2725f57aaa29d448320d48ef1cf4638c.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nOli ka selliseid integreerimisi nagu Datadog, CloudWatch. \u00dcksikasju selle kohta, mis nendega juhtus, saab vaadata <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/funcorp\/blog\/425431\/\">siit<\/a><\/noindex>.<\/p>\n<h3>Visualiseerimine<\/h3>\n<p>\nPeamine teavitamiss\u00fcsteem juhtumitest on Slack. Erilistesse kanalitesse kirjutatakse k\u00f5ik PD-sse saabuvad juhtumid ning kui nende seisund muutub, kajastub see ka kanalites.<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks ei maga \u00f6\u00f6sel operatsiooniosakond\" src=\"\/wp-content\/uploads\/2019\/12\/adb2a280dfa547735e1e293c6fc6e1b5.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKui tekkis v\u00f5imalus kuvada kasulikke andmeid lael rippuvate monitoride ekraanidele, m\u00f5istsime \u00e4kki, et meil (devops-osakonnas) pole midagi, mida sinna kuvada. Grafana on suurep\u00e4rane, aga see ei ulatu k\u00f5ike katma, lisaks reageerivad t\u00f6\u00f6tajad h\u00e4iretele, mitte diagrammidele.<\/p>\n<p>P\u00e4rast p\u00f5hjalikku, kuid eba\u00f5nnestunud otsingut GitHubis lakoonilise ja informatiivse PD \u201eboard\u2019i\u201d jaoks, otsustasime kirjutada oma \u2014 ainult selle, mis on vajalik meile. Kuigi alguses oli m\u00f5te kuvada ekraanil PD enda kasutajaliidest, tundus see veelgi ebamugavam.<\/p>\n<p>Selle kirjutamiseks piisab ainult PD lugemis\u00f5iguseta v\u00f5tme saamisest.<br \/>\nJa siin on, mis meil v\u00e4lja tuli:<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks ei maga \u00f6\u00f6sel operatsiooniosakond\" src=\"\/wp-content\/uploads\/2019\/12\/bc341f5db4a663520c3313151be73a9e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nEkraanile kuvatakse aktuaalsed avatud juhtumid, valitud graafikust praeguse vahetuse inseneri nimi ning k\u00f5rge prioriteediga juhtu ilma, et see j\u00e4\u00e4ks n\u00e4htamatuks (k\u00f5rge prioriteedi juhtumi paneel on esile t\u00f5stetud punase v\u00e4rviga).<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/suknark\/pdviewer\">Selle rakenduse l\u00e4htekoodi saab vaadata siit<\/a><\/noindex>.<\/p>\n<p>Kokkuv\u00f5ttes saime mugava armatuurlauale k\u00f5igi meie juhtumite uurimiseks. Olen r\u00f5\u00f5mus, kui meie kogemus saab kellelegi kasuks tulla.<br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/funcorp\/blog\/481656\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0427\u0435\u043c \u0441\u043b\u043e\u0436\u043d\u0435\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u0430, \u0442\u0435\u043c \u0431\u043e\u043b\u044c\u0448\u0435 \u043e\u043d\u0430 \u043e\u0431\u0440\u0430\u0441\u0442\u0430\u0435\u0442 \u0432\u0441\u0435\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u043c\u0438 \u0430\u043b\u0435\u0440\u0442\u0430\u043c\u0438. \u0418 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u043f\u043e\u0442\u0440\u0435\u0431\u043d\u043e\u0441\u0442\u044c \u043d\u0430 \u044d\u0442\u0438 \u0441\u0430\u043c\u044b\u0435 \u0430\u043b\u0435\u0440\u0442\u044b \u0440\u0435\u0430\u0433\u0438\u0440\u043e\u0432\u0430\u0442\u044c, \u0430\u0433\u0440\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438\u0445 \u0438 \u0432\u0438\u0437\u0443\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c. \u0414\u0443\u043c\u0430\u044e, \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u044f, \u0437\u043d\u0430\u043a\u043e\u043c\u0430\u044f \u043c\u043d\u043e\u0433\u0438\u043c \u0434\u043e \u043d\u0435\u0440\u0432\u043d\u043e\u0433\u043e \u0442\u0438\u043a\u0430. \u0420\u0435\u0448\u0435\u043d\u0438\u0435, \u043e \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u043e\u0439\u0434\u0451\u0442 \u0440\u0435\u0447\u044c, \u043d\u0435 \u0441\u0430\u043c\u043e\u0435 \u043d\u0435\u043e\u0436\u0438\u0434\u0430\u043d\u043d\u043e\u0435, \u043d\u043e \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0438 \u043f\u043e \u044d\u0442\u043e\u0439 \u0442\u0435\u043c\u0435 \u043f\u043e\u0438\u0441\u043a \u043d\u0435 \u0432\u044b\u0434\u0430\u0451\u0442. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u044f \u0440\u0435\u0448\u0438\u043b \u043f\u043e\u0434\u0435\u043b\u0438\u0442\u044c\u0441\u044f \u043e\u043f\u044b\u0442\u043e\u043c FunCorp \u0438 \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u0430\u0442\u044c \u043e \u0442\u043e\u043c, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-54388","post","type-post","status-publish","format-standard","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0427\u0435\u043c \u0441\u043b\u043e\u0436\u043d\u0435\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u0430, \u0442\u0435\u043c \u0431\u043e\u043b\u044c\u0448\u0435 \u043e\u043d\u0430 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