{"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\/et\/blog\/news\/google-predstavil-platformu-besservernyh-vychislenij-knative-1-0","title":{"rendered":"Google esitles serverivaba arvutusteenuse platvormi Knative 1.0.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Google esitas Knative 1.0 stabiilse v\u00e4ljalaske, mis on m\u00f5eldud serverivaba arvutusteenuse infrastruktuuri loomiseks, mis p\u00f5hineb konteinerite isolatsioonis\u00fcsteemil, mille aluseks on Kubernetes. Lisaks Google'ile osalevad Knative arendamises ka sellised ettev\u00f5tted nagu IBM, Red Hat, SAP ja VMware. Knative 1.0 v\u00e4ljaandmine t\u00e4histas API stabiliseerumist rakenduste arendamiseks, mis ei muutu edaspidi ja hoiab tagasip\u00f6\u00f6ratavat \u00fchilduvust. Projekti kood on kirjutatud Go keeles ja seda jagatakse Apache 2.0 litsentsi all.      <\/p>\n<p>Knative pakub serverivaba rakenduste arendamise mudelit, mis annab pilves\u00fcsteemidele lisatasandi abstraktsiooni, v\u00f5imaldades funktsioone teenusena (FaaS, Functions as a Service) t\u00e4ita. Serverivaba mudeli olemus seisneb selles, et arendaja rakendab loogikat \u00fcksikute funktsioonide tasandil, mitte ei pea muretsema rakenduste k\u00e4itamiseks vajaliku infrastruktuuri loomise ja haldamise \u00fcle ning ei ole seotud konkreetsete serverirakenduste ning nende t\u00f6\u00f6ks vajalikku pilvekeskkonnaga.     <\/p>\n<p>Arendust\u00f6\u00f6d tehakse ilma monoliitsete rakenduste loomise vajaduseta, valmistades ette v\u00e4ikeste eraldiseisvate funktsioonide kogumit, millest iga\u00fcks tagab konkreetse s\u00fcndmuse t\u00f6\u00f6tlemise ja on kavandatud iseseisvaks t\u00f6\u00f6ks ilma keskkonna s\u00f5ltuvuseta (stateless, tulemus ei s\u00f5ltu eelmisest olekust ega failis\u00fcsteemi sisust). Funktsioonid k\u00e4ivitatakse ainult vajadusel ja s\u00fcndmuse t\u00f6\u00f6tlemise j\u00e4rel saavad need kohe l\u00f5petada oma t\u00f6\u00f6, st erinevalt mikroteenustest ei ole vaja pidevalt k\u00e4ivitada keskkondi, mis tarbivad ressursse t\u00fchik\u00e4igul.     <\/p>\n<p>Knative platvorm k\u00e4ivitab konteinerid vajadusel ise, paigutab neisse ettevalmistatud funktsioonid, korraldab haldamise ja tagab keskkondade skaleeritavuse, mis on vajalik nende funktsioonide t\u00e4itmiseks. Platvormi saab kasutada oma s\u00fcsteemides ilma sidekata v\u00e4liste pilveteenustega. K\u00e4ivitamiseks on vajalik ainult Kubernetes. Pakutakse vahendeid erinevate t\u00fc\u00fcpiliste raamistikute toetuseks, sealhulgas Django, Ruby on Rails ja Spring. Platvormi t\u00f6\u00f6 haldamiseks v\u00f5ib kasutada k\u00e4sureainterfeissi.    <\/p>\n<p>Platvorm pakub kahte p\u00f5hikomponenti:  <\/p>\n<ul>\n<li class=\"l\"> Serverit Kubernetes'is serveriteta konteinerite k\u00e4itamiseks, automaatse v\u00f5rgu seadistamise, marsruutimise, muudatuste j\u00e4lgimise (paigutatud koodi ja seadete salvestamine) ja vajaliku m\u00f5\u00f5tkava taseme s\u00e4ilitamisega (kuni pod-ide arvu v\u00e4hendamiseni nulli, kui tegevust pole). Arendaja keskendub ainult loogikale, k\u00f5ik t\u00e4itmisega seotud \u00fclesanded on platvormi tasemel. V\u00f5rguside ja p\u00e4ringute marsruutimise korraldamiseks v\u00f5ivad kasutada v\u00f5rgu s\u00fcsteeme nagu Ambassador, Contour, Kourier, Gloo ja Istio. Toetatakse HTTP\/2, gRPC ja WebSocketse.\n<li class=\"l\"> Eventing &#8212; \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0438 (\u043f\u0440\u0438\u043a\u0440\u0435\u043f\u043b\u0435\u043d\u0438\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432), \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u043e\u0431\u044b\u0442\u0438\u044f\u043c\u0438. \u041f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u0430\u0441\u0438\u043d\u0445\u0440\u043e\u043d\u043d\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u043f\u0440\u0438\u043a\u0440\u0435\u043f\u043b\u044f\u044f \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u044b \u043a \u043f\u043e\u0442\u043e\u043a\u0430\u043c \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u043e\u0431\u044a\u0435\u043a\u0442\u043d\u043e\u0439 \u043c\u043e\u0434\u0435\u043b\u0438 \u0438 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0431\u044b\u0442\u0438\u0439.    <\/ul>\n<p>Allikas: <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 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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 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