{"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\/sv\/blog\/news\/google-predstavil-platformu-besservernyh-vychislenij-knative-1-0","title":{"rendered":"Google har lanserat plattformen f\u00f6r serverl\u00f6s ber\u00e4kning Knative 1.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Google har presenterat den stabila versionen av plattformen Knative 1.0, som \u00e4r avsedd f\u00f6r att skapa infrastruktur f\u00f6r serverl\u00f6s ber\u00e4kning, utbyggd ovanp\u00e5 ett containerisoleringssystem baserat p\u00e5 Kubernetes-plattformen. F\u00f6rutom Google deltar \u00e4ven f\u00f6retag som IBM, Red Hat, SAP och VMware i utvecklingen av Knative. Utgivningen av Knative 1.0 markerar stabiliseringen av API:et f\u00f6r applikationsutveckling, som nu kommer att f\u00f6rbli of\u00f6r\u00e4ndrat och bibeh\u00e5lla bak\u00e5tkompatibilitet. Projektets kod \u00e4r skriven i Go och distribueras under Apache 2.0-licensen.      <\/p>\n<p>Den serverl\u00f6sa applikationsutvecklingsmodellen som erbjuds i Knative ger en ytterligare abstraheringsniv\u00e5 f\u00f6r molnsystem, vilket m\u00f6jligg\u00f6r att utf\u00f6ra funktioner som tj\u00e4nster (FaaS, Functions as a Service). K\u00e4rnan i den serverl\u00f6sa modellen \u00e4r att utvecklaren implementerar logik p\u00e5 niv\u00e5 av enskilda funktioner, utan att beh\u00f6va ta hand om skapandet och hanteringen av infrastrukturen f\u00f6r att k\u00f6ra applikationer, och utan att vara bunden till specifika serverapplikationer och de molnmilj\u00f6er som kr\u00e4vs f\u00f6r deras funktion.     <\/p>\n<p>Utvecklingen sker utan att skapa monolitiska applikationer p\u00e5 niv\u00e5n f\u00f6r att f\u00f6rbereda en upps\u00e4ttning av sm\u00e5, separata funktioner, var och en av dem ansvarar f\u00f6r att bearbeta ett visst evenemang och \u00e4r utformad f\u00f6r att arbeta oberoende av milj\u00f6n (stateless, resultatet beror inte p\u00e5 tidigare tillst\u00e5nd och inneh\u00e5llet i filsystemet). Funktionerna k\u00f6rs endast vid behov och kan omedelbart avsluta sin arbetscykel efter att ha behandlat ett evenemang, det vill s\u00e4ga i motsats till mikrotj\u00e4nster kr\u00e4vs det inte att det alltid finns aktiva milj\u00f6er som konsumerar resurser i vilol\u00e4ge.     <\/p>\n<p>Plattformen Knative startar automatiskt containrar vid behov, placerar de f\u00f6rberedda funktionerna i dem, organiserar hanteringen och s\u00e4kerst\u00e4ller skalning av de milj\u00f6er som beh\u00f6vs f\u00f6r att utf\u00f6ra dessa funktioner. Plattformen kan distribueras p\u00e5 egna resurser utan att vara bunden till externa molntj\u00e4nster. Endast Kubernetes kr\u00e4vs f\u00f6r att k\u00f6ra. Det tillhandah\u00e5lls verktyg f\u00f6r att st\u00f6dja olika ramverk, inklusive Django, Ruby on Rails och Spring. F\u00f6r att hantera plattformens arbete kan kommandoradsgr\u00e4nssnittet anv\u00e4ndas.    <\/p>\n<p>Plattformen erbjuder tv\u00e5 huvudkomponenter:  <\/p>\n<ul>\n<li class=\"l\"> Server f\u00f6r att k\u00f6ra serverl\u00f6sa containrar i Kubernetes med automatisk n\u00e4tverkskonfiguration, routing, f\u00f6r\u00e4ndringssp\u00e5rning (skapande av snapshots av distribuerad kod och konfigurationer) och uppr\u00e4tth\u00e5llande av n\u00f6dv\u00e4ndig skalningsniv\u00e5 (ner till att minska antalet poddar till noll vid inaktivitet). Utvecklaren kan fokusera helt p\u00e5 logiken, medan plattformen hanterar allt relaterat till k\u00f6rningen. F\u00f6r att organisera n\u00e4tverksinteraktion och routa f\u00f6rfr\u00e5gningar kan n\u00e4tverksundersystem som Ambassador, Contour, Kourier, Gloo och Istio anv\u00e4ndas. St\u00f6d finns f\u00f6r HTTP\/2, gRPC och WebSockets.\n<li class=\"l\"> Eventing &#8212; ett universellt system f\u00f6r prenumeration (hantering av h\u00e4ndelser), leverans och hantering av h\u00e4ndelser. Det m\u00f6jligg\u00f6r skapandet av asynkront arbete med applikationer genom att l\u00e4nka ber\u00e4kningsresurser till datastreams med hj\u00e4lp av en objektmodell och en h\u00e4ndelsehanteringsmekanism.    <\/ul>\n<p>K\u00e4lla: <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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