{"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 \u00f6\u00f6sel v\u00f5ib operatsioonide osakond magamata j\u00e4\u00e4da","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Mida keerulisem on s\u00fcsteem, seda rohkem see kogub erinevaid h\u00e4ireid. Ja tekib vajadus nende h\u00e4iretega reageerida, neid koguda ja visualiseerida. Arvan, et see on paljudele tuttav olukord, mis tekitab n\u00e4rvilisust.<\/p>\n<p>Lahendus, millest juttu tuleb, ei ole k\u00f5ige ootamatum, kuid t\u00e4isartiklit selle teema kohta ei leia.<\/p>\n<p>Seet\u00f5ttu otsustasin jagada FunCorpi kogemusi ja r\u00e4\u00e4kida, kuidas on korraldatud vahetuste protsess, kes helistab, miks ning kuidas selle k\u00f5ik \u00fcle vaadata.<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks \u00f6\u00f6sel v\u00f5ib operatsioonide osakond magamata j\u00e4\u00e4da\" 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, et k\u00f5iki neid \u00fclesandeid lahendada, hakkasime otsima mugavat t\u00f6\u00f6riista. P\u00e4rast l\u00fchikest otsimist valisime PagerDuty. PD tundus olevat piisavalt t\u00e4is ja selge lahendus paljude integratsioonide ja seadistustega. Mis see endast kujutab?<\/p>\n<p>L\u00fchidalt \u00f6eldes on PagerDuty platvorm, mis k\u00e4sitleb intsidente ning suudab t\u00f6\u00f6delda sisenevaid intsidendi teateid erinevate integratsioonide kaudu, seadistada vahetuste j\u00e4rjekorra ja teavitada vahetuses olevat inseneri vastavalt intsidendi tasemele (k\u00f5rge taseme korral toimub helistamine, madala taseme korral teavitamine rakenduse kaudu\/smsiga).<\/p>\n<h3>Kes on vahetuses olev insener?<\/h3>\n<p>\nT\u00f5en\u00e4oliselt on see esimene asi, millega peaks PagerDuty seadistamist alustama.<\/p>\n<p>FunCorpis, nagu ka teistes ettev\u00f5tetes, on austusv\u00e4\u00e4rne vahetuses oleva inseneri ametikoht. See vahetatakse insenerilt insenerile iga p\u00e4ev. On olemas esimene ja teine reageerimisliin PagerDuty h\u00e4iretele. Oletame, et saabub k\u00f5rge prioriteediga h\u00e4ire, ja kui 10 minuti jooksul p\u00e4rast helistamist ei reageeri esimese liini vahetuses olev insener (st seda ei muudetud staatuseks 'tunnustatud' v\u00f5i 'lahendatud'), l\u00e4heb helistamine teisele vahetuses olevale insenerile. See on seadistatav PagerDuty-s Escalation Policies kaudu.<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks \u00f6\u00f6sel v\u00f5ib operatsioonide osakond magamata j\u00e4\u00e4da\" src=\"\/wp-content\/uploads\/2019\/12\/1968156d37c4210ccf92dd57861c9fd8.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKui ka teine vahetuses olev insener ei vasta, naaseb teavitus tagasi <em>peamisele<\/em> vahetuses olevale insenerile.<\/p>\n<p>Nii et \u00fckski k\u00f5rge prioriteediga sissetulev h\u00e4ire ei j\u00e4\u00e4 t\u00f6\u00f6tlemata.\u00a0<\/p>\n<p>N\u00fc\u00fcd vaatame, kust v\u00f5ivad intsidentide teated tulla.<\/p>\n<h3>Milliseid integratsioone kasutame?<\/h3>\n<p>\nPD-sse tuleb palju erinevaid intsidendeid erinevatelt teenustelt. Meil on praegu umbes 25 sellist teenust ning nende t\u00f6\u00f6tlemiseks kasutame m\u00f5ned valmis integratsioonid.<\/p>\n<ul>\n<li>Prometheus\n<\/li>\n<\/ul>\n<p>\nPeamine m\u00f5\u00f5tmete kogumise s\u00fcsteem on Prometheus. Selle kohta on H\u00fcbriidi lehtedel juba palju kirjutatud, kuid ma \u00fctlen vaid, et meil on neid mitu erinevate keskkondade jaoks: \u00fcks kogub m\u00f5\u00f5tmeid virtuaalmasinatelt ja konteineritelt, teine Amazonist teenustelt ning kolmas f\u00fc\u00fcsilistelt seadmetelt. Peamiselt kasutatakse m\u00f5\u00f5tmete eksportimiseks Telegrafi.<\/p>\n<ul>\n<li>E-post\n<\/li>\n<\/ul>\n<p>\nSiin on ka k\u00f5ik selge pealkirjast. See integratsioon on m\u00f5eldud teatiste saatmiseks teatud skriptidelt, mis t\u00f6\u00f6tavad akna j\u00e4rgi. PD annab teile mingi aadressi, kuhu te saadate kirjad. Teenuse loomisel sellise integratsiooniga saate seadistada prioriteedid, millises j\u00e4rjekorras tulevad sissetulevad intsidentid t\u00f6\u00f6tlemiseks ja kuidas t\u00e4pselt genereerida teate (iga sissetulev kiri, sissetulev kiri + mingi reegel jne.).<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks \u00f6\u00f6sel v\u00f5ib operatsioonide osakond magamata j\u00e4\u00e4da\" 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, kui midagi juhtub, kuid see ei kata intsidente. Seet\u00f5ttu oleme lisanud Slacki integratsiooni intsidentide loomiseks. St. saab ettev\u00f5tte Slackis 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 intsident kohuset\u00e4itjale insenerile.<\/p>\n<p>Teeme:<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks \u00f6\u00f6sel v\u00f5ib operatsioonide osakond magamata j\u00e4\u00e4da\" 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 \u00f6\u00f6sel v\u00f5ib operatsioonide osakond magamata j\u00e4\u00e4da\" 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 integratsioon. Siin pole tegelikult suurt midagi huvitavat, lihtsalt POST-p\u00e4ring JSON-formaadis. N\u00e4iteks huvitav on see, et kasutame seda v\u00e4lise j\u00e4lgimise jaoks <noindex><a rel=\"nofollow\" href=\"https:\/\/www.statuscake.com\/\">https:\/\/www.statuscake.com\/<\/a><\/noindex>. See teenus kontrollib meie veebisaitide k\u00e4ttesaadavust erinevatest maailma nurkadest. Kui saame vastuv\u00f5etamatuid vastuse koode (nt 502), siis luuakse intsident ja k\u00f5ik l\u00e4heb edasi \u00fclaltoodud kirjeldatud ahelas. StatusCake'is on ka v\u00f5imalus j\u00e4lgida sisemisi URL-e, SSL-sertifikaadi v\u00f5i domeeni kehtivuse l\u00f5ppu.<\/p>\n<ul>\n<li>LibreNMS\n<\/li>\n<\/ul>\n<p>\nSee on veel \u00fcks j\u00e4lgimisse s\u00fcsteem, millest saab l\u00e4hemalt lugeda nende veebilehelt <noindex><a rel=\"nofollow\" href=\"https:\/\/www.librenms.org\/\">https:\/\/www.librenms.org\/<\/a><\/noindex>. Selle abil teostame v\u00f5rgu liideste ja iDRAC-i j\u00e4lgimist serveritest.<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks \u00f6\u00f6sel v\u00f5ib operatsioonide osakond magamata j\u00e4\u00e4da\" src=\"\/wp-content\/uploads\/2019\/12\/2725f57aaa29d448320d48ef1cf4638c.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nOli veel selliseid integratsioone nagu Datadog, CloudWatch. Rohkem teavet 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 intsidentide teavitamise s\u00fcsteem on Slack. Eraklassi vestlusesse kirjutatakse k\u00f5ik PD-sse saabuvad intsidentid ja kui nende staatus muutub, kuvatakse see samuti vestluses.<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks \u00f6\u00f6sel v\u00f5ib operatsioonide osakond magamata j\u00e4\u00e4da\" src=\"\/wp-content\/uploads\/2019\/12\/adb2a280dfa547735e1e293c6fc6e1b5.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKui tekkis v\u00f5imalus kuvada kasulikku teavet lae alla riputatud monitoridel, m\u00f5istsime \u00e4kki, et meie (devops-osakonnas) pole seal midagi kuvada. Grafana on suurep\u00e4rane, kuid see ei kata k\u00f5ike, ja t\u00f6\u00f6tajad reageerivad h\u00e4dadele, mitte diagrammidele.<\/p>\n<p>P p\u00e4rast p\u00f5hjalikku, kuid tulutuks osutunud otsimist GitHubis l\u00fchikese ja informatiivse PD \u00abbordi\u00bb jaoks, otsustasime kirjutada oma \u2014 ainult sellega, mida vajame. Alguses oli idee kuvada PD kasutajaliides ekraanile, kuid see tundus veelgi ebamugavam.<\/p>\n<p>Selle kirjutamiseks on vaid vaja saada PD lugemis\u00f5igustega v\u00f5ti.<br \/>\nJa siin on, mis me kokku panime:<\/p>\n<p><img decoding=\"async\" alt=\"PagerDuty v\u00f5i Miks \u00f6\u00f6sel v\u00f5ib operatsioonide osakond magamata j\u00e4\u00e4da\" src=\"\/wp-content\/uploads\/2019\/12\/bc341f5db4a663520c3313151be73a9e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nEkraanil kuvatakse aktuaalsed avatud juhtumid, valitud graafikust hetke\u00f6\u00f6raarhitekti nimi ja aeg ilma k\u00f5rge prioriteediga juhtumita (k\u00f5rge prioriteediga 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\u00e4htekoodid leiad siit<\/a><\/noindex>.<\/p>\n<p>L\u00f5puks saime mugava juhtpaneeli k\u00f5igi meie juhtumite vaatamiseks. Olen r\u00f5\u00f5mus, kui meie kogemus kellegile abi toob.<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 5.0.1.1 - 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