{"id":102212,"date":"2021-11-04T21:36:48","date_gmt":"2021-11-04T19:36:48","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-predstavil-platformu-besservernyh-vychislenij-knative-1-0"},"modified":"2021-11-04T21:36:48","modified_gmt":"2021-11-04T19:36:48","slug":"google-predstavil-platformu-besservernyh-vychislenij-knative-1-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/google-predstavil-platformu-besservernyh-vychislenij-knative-1-0","title":{"rendered":"Google je predstavio platformu serverless ra\u010dunarstva Knative 1.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Tvrtka Google predstavila je stabilno izdanje platforme Knative 1.0, namijenjene za izgradnju infrastrukture bez poslu\u017eitelja koja se implementira na sustavu izolacije kontejnera temeljenom na platformi Kubernetes. Uz Google, u razvoju Knative sudjeluju i takve tvrtke kao \u0161to su IBM, Red Hat, SAP i VMware. Izdanje Knative 1.0 ozna\u010dilo je stabilizaciju API-ja za razvoj aplikacija, koji od sada ne\u0107e mijenjati i zadr\u017eat \u0107e unazadnu kompatibilnost. Kod projekta napisan je na jeziku Go i distribuira se pod Apache 2.0 licencom.      <\/p>\n<p>Besarvizirana aplikacijska razvojna model u Knative (serverless) pru\u017ea dodatnu razinu apstrakcije za obla\u010dne sustave, omogu\u0107uju\u0107i izvr\u0161avanje funkcija kao usluga (FaaS, Functions as a Service). Bit beser vizirane modela je da programer implementira logiku na razini pojedina\u010dnih funkcija, ne brinu\u0107i se o stvaranju i upravljanju infrastrukturom za pokretanje aplikacija, i ne oslanjaju\u0107i se na specifi\u010dne poslu\u017eiteljske aplikacije i potrebne obla\u010dne okru\u017eenja.     <\/p>\n<p>Razvoj se provodi bez stvaranja monolitnih aplikacija na razini pripreme skupa malih pojedina\u010dnih funkcija, od kojih svaka osigurava obradu odre\u0111enog doga\u0111aja i namijenjena je za samostalni rad bez vezanosti za okru\u017eenje (stateless, rezultat ne ovisi o pro\u0161lom stanju i sadr\u017eaju FS). Funkcije se pokre\u0107u samo kada je to potrebno i nakon obrade doga\u0111aja mogu odmah zavr\u0161iti svoj rad, tj. za razliku od mikroslu\u017ebi, nije potrebno kontinuirano postojanje pokrenutih okru\u017eenja koja tro\u0161e resurse bez aktivne obrade.     <\/p>\n<p>Platforma Knative sama pokre\u0107e kontejnere prema potrebi, smje\u0161ta u njih pripremljene funkcije, organizira upravljanje i osigurava skaliranje okru\u017eenja potrebnih za izvr\u0161avanje tih funkcija. Platforma se mo\u017ee implementirati na vlastitim kapacitetima bez vezanosti za vanjske obla\u010dne usluge. Za pokretanje je potreban samo Kubernetes. Osiguravaju se alati za podr\u0161ku raznim standardnim okvirima, uklju\u010duju\u0107i Django, Ruby on Rails i Spring. Za upravljanje radom platforme mo\u017ee se koristiti su\u010delje naredbenog retka.    <\/p>\n<p>Platforma pru\u017ea dva osnovna komponente:  <\/p>\n<ul>\n<li class=\"l\"> Servis za pokretanje bezservernih kontejnera u Kubernetesu s automatskom konfiguracijom mre\u017ene interakcije, usmjeravanjem, pra\u0107enjem promjena (kreiranje snimaka kodova i postavki) i odr\u017eavanjem potrebnog nivoa skaliranja (do smanjenja broja pod-ova na nulu u slu\u010daju neaktivnosti). Razvijatelj se fokusira samo na logiku, dok se platforma bavi svime \u0161to je povezano s izvr\u0161avanjem. Za organizaciju mre\u017ene interakcije i usmjeravanje zahtjeva mogu se koristiti mre\u017ene pod-sustave kao \u0161to su Ambassador, Contour, Kourier, Gloo i Istio. Podr\u0161ka je dostupna za HTTP\/2, gRPC i WebSockets.\n<li class=\"l\"> Eventing \u2014 univerzalni sustav pretplata (priklju\u010divanja handlera), isporuke i upravljanja doga\u0111ajima. Omogu\u0107uje kreiranje asinkronih aplikacija povezivanjem ra\u010dunalnih resursa s tokovima podataka pomo\u0107u objektne modela i mehanizma obrade doga\u0111aja.    <\/ul>\n<p>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56102\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Knative 1.0, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0439 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0431\u0435\u0441\u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439, \u0440\u0430\u0437\u0432\u0451\u0440\u0442\u044b\u0432\u0430\u0435\u043c\u043e\u0439 \u043f\u043e\u0432\u0435\u0440\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043d\u043e\u0439 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 \u043d\u0430 \u0431\u0430\u0437\u0435 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Kubernetes. \u041a\u0440\u043e\u043c\u0435 Google \u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 Knative \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442 \u0443\u0447\u0430\u0441\u0442\u0438\u0435 \u0442\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438, \u043a\u0430\u043a IBM, Red Hat, SAP \u0438 VMware. \u0412\u044b\u043f\u0443\u0441\u043a Knative 1.0 \u043e\u0437\u043d\u0430\u043c\u0435\u043d\u043e\u0432\u0430\u043b \u0441\u0442\u0430\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u044e API \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0442\u043d\u044b\u043d\u0435 \u043d\u0435 \u0431\u0443\u0434\u0435\u0442 \u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u0438 [&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":[702],"tags":[],"class_list":["post-102212","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" 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