{"id":37475,"date":"2019-10-31T22:17:51","date_gmt":"2019-10-31T19:17:51","guid":{"rendered":"https:\/\/prohoster.info\/blog\/instrumenty-dlya-razrabotchikov-prilozhenij-zapuskaemyh-v-kubernetes\/"},"modified":"2019-10-31T22:17:51","modified_gmt":"2019-10-31T19:17:51","slug":"instrumenty-dlya-razrabotchikov-prilozhenij-zapuskaemyh-v-kubernetes","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/instrumenty-dlya-razrabotchikov-prilozhenij-zapuskaemyh-v-kubernetes","title":{"rendered":"N\u00e1stroje pre v\u00fdvoj\u00e1rov aplik\u00e1ci\u00ed be\u017eiacich v Kubernetes","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"N\u00e1stroje pre v\u00fdvoj\u00e1rov aplik\u00e1ci\u00ed be\u017eiacich v Kubernetes\" src=\"\/wp-content\/uploads\/2019\/08\/ad1f46a3562dcefacaa1722ee1ce3387.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nS\u00fa\u010dasn\u00fd pr\u00edstup k prev\u00e1dzke rie\u0161i mno\u017estvo aktu\u00e1lnych probl\u00e9mov podnikov. Kontajnery a orchestr\u00e1tory umo\u017e\u0148uj\u00fa \u013eahko \u0161k\u00e1lova\u0165 projekty akejko\u013evek zlo\u017eitosti, zjednodu\u0161uj\u00fa vydania nov\u00fdch verzi\u00ed, robia ich spo\u013eahlivej\u0161\u00edmi, ale spolu s t\u00fdm vytv\u00e1raj\u00fa aj \u010fal\u0161ie probl\u00e9my pre v\u00fdvoj\u00e1rov. Program\u00e1tora, predov\u0161etk\u00fdm, zauj\u00edma jeho k\u00f3d: architekt\u00fara, kvalita, v\u00fdkon, elegancia \u2014 nie to, ako sa dostane do Kubernetes a ako bude testovan\u00fd a laden\u00fd po ak\u00fdchko\u013evek minim\u00e1lnych \u00faprav\u00e1ch. Preto je ve\u013emi logick\u00e9, \u017ee sa akt\u00edvne vyv\u00edjaj\u00fa n\u00e1stroje pre Kubernetes, ktor\u00e9 pom\u00e1haj\u00fa rie\u0161i\u0165 probl\u00e9my aj naj \u201earchaickej\u0161\u00edch\u201c v\u00fdvoj\u00e1rov a umo\u017e\u0148uj\u00fa im s\u00fastredi\u0165 sa na to najpodstatnej\u0161ie.<\/p>\n<p>V tejto recenzii je uveden\u00fd preh\u013ead niektor\u00fdch n\u00e1strojov, ktor\u00e9 u\u013eah\u010duj\u00fa \u017eivot program\u00e1torovi, ktor\u00e9ho k\u00f3d be\u017e\u00ed v podoch Kubernetes klastra.<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>Jasn\u00ed pomocn\u00edci<\/h2>\n<p><\/p>\n<h3>Kubectl-debug<\/h3>\n<p><\/p>\n<ul>\n<li> Podstata: <b>pridaj svoj kontajner do podu a sleduj, \u010do sa v \u0148om deje<\/b>.<\/li>\n<li> <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/aylei\/kubectl-debug\">GitHub<\/a><\/noindex>.<\/li>\n<li> Kr\u00e1tka \u0161tatistika GH: 715 hviezd, 54 commitov, 9 prispievate\u013eov.<\/li>\n<li> Jazyk: Go.<\/li>\n<li> Licencia: Apache License 2.0.<\/li>\n<\/ul>\n<p>\nTento plugin pre kubectl umo\u017e\u0148uje vytvori\u0165 v zauj\u00edmavom pod&#8217;e dodato\u010dn\u00fd kontajner, ktor\u00fd zdie\u013ea priestor mien procesov s ostatn\u00fdmi kontajnermi. V \u0148om je mo\u017en\u00e9 vykon\u00e1va\u0165 ladenie pr\u00e1ce pod&#8217;a: skontrolova\u0165 \u010dinnos\u0165 siete, monitorova\u0165 sie\u0165ov\u00fa prev\u00e1dzku, vykona\u0165 strace zauj\u00edmav\u00e9ho procesu at\u010f.<\/p>\n<p>M\u00f4\u017eete sa tie\u017e prepnu\u0165 do kontajnera procesu vykonan\u00edm <code>chroot \/proc\/PID\/root<\/code> \u2014 to sa \u010dasto hod\u00ed, ke\u010f potrebujete z\u00edska\u0165 root shell v kontajneri, pre ktor\u00fd je v manifeste nastaven\u00e9 <code>securityContext.runAs<\/code>.<\/p>\n<p>N\u00e1stroj je jednoduch\u00fd a efekt\u00edvny, tak\u017ee sa m\u00f4\u017ee hodi\u0165 ka\u017ed\u00e9mu v\u00fdvoj\u00e1rovi. Podrobnej\u0161ie o \u0148om sme p\u00edsali v <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/436112\/\">samostatnom \u010dl\u00e1nku<\/a><\/noindex>.<\/p>\n<h3>Telepresence<\/h3>\n<p><\/p>\n<ul>\n<li> Podstata: <b>premiestni aplik\u00e1ciu na svoj po\u010d\u00edta\u010d. Vyv\u00edjaj a lad svojho lok\u00e1lne<\/b>.<\/li>\n<li> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.telepresence.io\/\">Webov\u00e1 str\u00e1nka<\/a><\/noindex>; <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/telepresenceio\/telepresence\">GitHub<\/a><\/noindex>.<\/li>\n<li> Kr\u00e1tka \u0161tatistika GH: 2131 hviezd, 2712 commitov, 33 prispievate\u013eov.<\/li>\n<li> Jazyk: Python.<\/li>\n<li> Licencia: Apache License 2.0.<\/li>\n<\/ul>\n<p>\nIdeou tohto doplnku je spusti\u0165 kontajner s aplik\u00e1ciou na lok\u00e1lnom pou\u017e\u00edvate\u013eskom po\u010d\u00edta\u010di a proxy v\u0161etku prev\u00e1dzku z klastra do neho a sp\u00e4\u0165. Tento pr\u00edstup umo\u017e\u0148uje vyv\u00edja\u0165 lok\u00e1lne, jednoducho meni\u0165 s\u00fabory vo svojej ob\u013e\u00fabenej IDE: v\u00fdsledky bud\u00fa dostupn\u00e9 okam\u017eite.<\/p>\n<p>V\u00fdhody lok\u00e1lneho spustenia \u2014 pohodln\u00e9 \u00fapravy a okam\u017eit\u00fd v\u00fdsledok, mo\u017enos\u0165 lad\u00ed\u0165 aplik\u00e1ciu obvykl\u00fdm sp\u00f4sobom. Nev\u00fdhody \u2014 n\u00e1ro\u010dnos\u0165 na r\u00fdchlos\u0165 pripojenia, \u010do je obzvl\u00e1\u0161\u0165 vidite\u013en\u00e9, ke\u010f sa mus\u00ed pracova\u0165 s aplik\u00e1ciou s dostato\u010dne vysok\u00fdm RPS a prenosom. Okrem toho, Telepresence m\u00e1 probl\u00e9my s volume mounts vo Windows, \u010do m\u00f4\u017ee by\u0165 rozhoduj\u00face obmedzenie pre v\u00fdvoj\u00e1rov zvyknut\u00fdch na t\u00fato OS.<\/p>\n<p>U\u017e sme sa podelili o na\u0161e sk\u00fasenosti s pou\u017e\u00edvan\u00edm Telepresence <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/446788\/\">tu<\/a><\/noindex>.<\/p>\n<h3>Ksync<\/h3>\n<p><\/p>\n<ul>\n<li> Podstata: <b>takmer okam\u017eit\u00e1 synchroniz\u00e1cia k\u00f3du s kontajnerom v klastri<\/b>.<\/li>\n<li> <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/vapor-ware\/ksync\">GitHub<\/a><\/noindex>.<\/li>\n<li> Kr\u00e1tka \u0161tatistika GH: 555 hviezd, 362 commitov, 11 prispievate\u013eov.<\/li>\n<li> Jazyk: Go.<\/li>\n<li> Licencia: Apache License 2.0.<\/li>\n<\/ul>\n<p>\nN\u00e1stroj umo\u017e\u0148uje synchronizova\u0165 obsah lok\u00e1lneho adres\u00e1ra s adres\u00e1rom kontajnera spusten\u00e9ho v klastri. Tak\u00fdto n\u00e1stroj sa skvele hod\u00ed pre v\u00fdvoj\u00e1rov na skriptovac\u00edch programovac\u00edch jazykoch, ktor\u00fdch hlavn\u00fdm probl\u00e9mom je doru\u010di\u0165 k\u00f3d do funguj\u00faceho kontajnera. Ksync m\u00e1 za cie\u013e zbavi\u0165 ich tohto probl\u00e9mu.<\/p>\n<p>Po jednorazovej inicializ\u00e1cii pr\u00edkazom <code>ksync init<\/code> sa v klastri vytvor\u00ed DaemonSet, ktor\u00fd sl\u00fa\u017ei na sledovanie stavu s\u00faborov\u00e9ho syst\u00e9mu vybran\u00e9ho kontajnera. Na svojom lok\u00e1lnom po\u010d\u00edta\u010di v\u00fdvoj\u00e1r spust\u00ed pr\u00edkaz <code>ksync watch<\/code>, ktor\u00fd sleduje konfigur\u00e1cie a sp\u00fa\u0161\u0165a <noindex><a rel=\"nofollow\" href=\"https:\/\/syncthing.net\/\">syncthing<\/a><\/noindex>, ktor\u00fd vykon\u00e1va priame synchroniz\u00e1cie s\u00faborov s klastrom.<\/p>\n<p>Ost\u00e1va na in\u0161truova\u0165 ksync, \u010do a s \u010d\u00edm synchronizova\u0165. Napr\u00edklad, tak\u00fdto pr\u00edkaz:<\/p>\n<pre><code class=\"plaintext\">ksync create --name=myproject --namespace=test --selector=app=backend --container=php --reload=false \/home\/user\/myproject\/ \/var\/www\/myproject\/<\/code><\/pre>\n<p>\n\u2026 vytvor\u00ed watcher s n\u00e1zvom <code>myproject<\/code>, ktor\u00fd bude h\u013eada\u0165 pod s etiketou <code>app=backend<\/code> a pok\u00fasi\u0165 sa synchronizova\u0165 lok\u00e1lny adres\u00e1r <code>\/home\/user\/myproject\/<\/code> s adres\u00e1rom <code>\/var\/www\/myproject\/<\/code> vy\u017eaduje sa kontajner pod n\u00e1zvom <code>php<\/code>.<\/p>\n<p>Probl\u00e9my a pozn\u00e1mky k ksync z na\u0161ich sk\u00fasenost\u00ed:<\/p>\n<ul>\n<li> Na uzloch Kubernetes klastra by sa mal pou\u017e\u00edva\u0165 <code>overlay2<\/code> ako storage driver pre Docker. S in\u00fdmi n\u00e1strojmi nebude fungova\u0165.<\/li>\n<li> Pri pou\u017eit\u00ed Windows ako opera\u010dn\u00e9ho syst\u00e9mu klienta m\u00f4\u017ee d\u00f4js\u0165 k nespr\u00e1vnej \u010dinnosti watcher&#8217;a s\u00faborov\u00e9ho syst\u00e9mu. Tento probl\u00e9m bol pozorovan\u00fd pri pr\u00e1ci s ve\u013ek\u00fdmi adres\u00e1rmi \u2014 s ve\u013ek\u00fdm mno\u017estvom vnoren\u00fdch s\u00faborov a adres\u00e1rov. Vytvorili sme <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/syncthing\/syncthing\/issues\/5832\">prisl\u00fachaj\u00faci issue<\/a><\/noindex> v projekte syncthing, ale pokrok oh\u013eadom neho zatia\u013e (od za\u010diatku j\u00fala) nie je.<\/li>\n<li> Pou\u017e\u00edvajte s\u00fabor <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.syncthing.net\/users\/ignoring.html\"><code>.stignore<\/code><\/a><\/noindex> na to, aby ste uviedli cesty alebo \u0161abl\u00f3ny s\u00faborov, ktor\u00e9 sa nemaj\u00fa synchronizova\u0165 (napr\u00edklad adres\u00e1re <code>app\/cache<\/code> a <code>.git<\/code>).<\/li>\n<li> Predvolene ksync re\u0161tartuje kontajner pri ka\u017edej zmene s\u00faborov. Pre Node.js je to u\u017eito\u010dn\u00e9, ale pre PHP \u00faplne zbyto\u010dn\u00e9. Lep\u0161ie je vypn\u00fa\u0165 opcache a pou\u017ei\u0165 flag <code>--reload=false<\/code>.<\/li>\n<li> Konfigur\u00e1ciu je v\u017edy mo\u017en\u00e9 upravi\u0165 v <code>$HOME\/.ksync\/ksync.yaml<\/code>.<\/li>\n<\/ul>\n<p><\/p>\n<h3>Squash<\/h3>\n<p><\/p>\n<ul>\n<li> Podstata: <b>ladenie procesov priamo v klastri<\/b>.<\/li>\n<li> <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/solo-io\/squash\">GitHub<\/a><\/noindex>.<\/li>\n<li> Kr\u00e1tka \u0161tatistika GH: 1154 hviezd, 279 commitov, 23 prispievate\u013eov.<\/li>\n<li> Jazyk: Go.<\/li>\n<li> Licencia: Apache License 2.0.<\/li>\n<\/ul>\n<p>\nTento n\u00e1stroj je ur\u010den\u00fd na ladenie procesov priamo v pod&#8217;och. N\u00e1stroj je jednoduch\u00fd a v interakt\u00edvnom re\u017eime umo\u017e\u0148uje vybra\u0165 potrebn\u00e9ho ladica. <i>(pozri ni\u017e\u0161ie)<\/i> a namespace + pod, do procesu ktor\u00e9ho je potrebn\u00e9 zasiahnu\u0165. V s\u00fa\u010dasnosti s\u00fa podporovan\u00e9:<\/p>\n<ul>\n<li> delve \u2014 pre aplik\u00e1cie na Go;<\/li>\n<li> GDB \u2014 cez target remote + presmerovanie portu;<\/li>\n<li> presmerovanie portu JDWP na ladenie Java aplik\u00e1ci\u00ed.<\/li>\n<\/ul>\n<p>\nZ poh\u013eadu IDE existuje podpora iba vo VScode (s pomocou <noindex><a rel=\"nofollow\" href=\"https:\/\/marketplace.visualstudio.com\/items?itemName=ilevine.squash\">roz\u0161\u00edrenia<\/a><\/noindex>), av\u0161ak v pl\u00e1ne na aktu\u00e1lny (2019) rok s\u00fa zahrnut\u00e9 Eclipse a Intellij.<\/p>\n<p>Na ladenie procesov Squash sp\u00fa\u0161\u0165a na uzloch klastra privilegovan\u00fd kontajner, preto je potrebn\u00e9 najprv obozn\u00e1mi\u0165 sa s mo\u017enos\u0165ami <noindex><a rel=\"nofollow\" href=\"https:\/\/squash.solo.io\/secure_mode\/\">bezpe\u010dn\u00e9ho re\u017eimu<\/a><\/noindex> aby sa predi\u0161lo probl\u00e9mom s bezpe\u010dnos\u0165ou.<\/p>\n<h2>Komplexn\u00e9 rie\u0161enia<\/h2>\n<p>\nPrech\u00e1dzame k \u0165a\u017ekej artil\u00e9rii \u2014 v\u00e4\u010d\u0161\u00edm \"\u0161k\u00e1lovate\u013en\u00fdm\" projektom, ktor\u00e9 maj\u00fa okam\u017eite pokry\u0165 mnoh\u00e9 potreby v\u00fdvoj\u00e1rov.<\/p>\n<p><i><b>Pozn\u00e1mka<\/b>: V tomto zozname je bezpochyby miesto aj pre n\u00e1\u0161 Open Source n\u00e1stroj <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/333682\/\"><b>werf<\/b><\/a><\/noindex> (predt\u00fdm zn\u00e1my ako dapp). O \u0148om sme v\u0161ak u\u017e viackr\u00e1t p\u00edsali a rozpr\u00e1vali, a preto sme sa rozhodli ho nezahrn\u00fa\u0165 do preh\u013eadu. Pre t\u00fdch, ktor\u00ed sa chc\u00fa podrobnej\u0161ie obozn\u00e1mi\u0165 s jeho mo\u017enos\u0165ami, odpor\u00fa\u010dame pre\u010d\u00edta\u0165 si\/posl\u00facha\u0165 predn\u00e1\u0161ku \u201e<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/460351\/\">werf \u2014 n\u00e1\u0161 n\u00e1stroj pre CI\/CD v Kubernetes<\/a><\/noindex>\u00bb.<\/i><\/p>\n<h3>DevSpace<\/h3>\n<p><\/p>\n<ul>\n<li> Podstata: <b>pre t\u00fdch, ktor\u00ed chc\u00fa za\u010da\u0165 pracova\u0165 s Kubernetes, ale nechc\u00fa sa hlboko zaobera\u0165 jeho z\u00e1kutiami<\/b>.<\/li>\n<li> <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/devspace-cloud\/devspace\">GitHub<\/a><\/noindex>.<\/li>\n<li> Kr\u00e1tka \u0161tatistika GH: 630 hviezd, 1912 commitov, 13 prispievate\u013eov.<\/li>\n<li> Jazyk: Go.<\/li>\n<li> Licencia: Apache License 2.0.<\/li>\n<\/ul>\n<p>\nRie\u0161enie od rovnakej spolo\u010dnosti, ktor\u00e1 poskytuje spravovan\u00e9 klastry s Kubernetes pre t\u00edmov\u00fd v\u00fdvoj. N\u00e1stroj bol vytvoren\u00fd pre komer\u010dn\u00e9 klastry, ale funguje aj s ak\u00fdmiko\u013evek in\u00fdmi.<\/p>\n<p>Pri spusten\u00ed pr\u00edkazu <code>devspace init<\/code> v adres\u00e1ri s projektom v\u00e1m bude pon\u00faknut\u00e9 (v interakt\u00edvnom re\u017eime):<\/p>\n<ul>\n<li> vybra\u0165 pracovn\u00fd Kubernetes klaster,<\/li>\n<li> pou\u017ei\u0165 existuj\u00faci <code>Dockerfile<\/code> (alebo vygenerova\u0165 nov\u00fd) na vytvorenie kontajnera na jeho b\u00e1ze,<\/li>\n<li> vybra\u0165 repozit\u00e1r na ukladanie obrazov kontajnerov a pod.<\/li>\n<\/ul>\n<p>\nPo v\u0161etk\u00fdch t\u00fdchto pr\u00edpravn\u00fdch krokoch m\u00f4\u017eete za\u010da\u0165 s v\u00fdvojom vykonan\u00edm pr\u00edkazu <code>devspace dev<\/code>. Ten zhroma\u017ed\u00ed kontajner, nahr\u00e1 ho do repozit\u00e1ra, nasad\u00ed nasadenie do klasteru a spust\u00ed preposielanie portov a synchroniz\u00e1ciu kontajnera s lok\u00e1lnym adres\u00e1rom.<\/p>\n<p>Volite\u013ene bude pon\u00faknut\u00e9 prechod termin\u00e1lu do kontajnera. Odmietnu\u0165 by ste nemali, preto\u017ee v skuto\u010dnosti kontajner \u0161tartuje s pr\u00edkazom sleep a na re\u00e1lne testovanie je potrebn\u00e9 aplik\u00e1ciu spusti\u0165 ru\u010dne.<\/p>\n<p>Nakoniec pr\u00edkaz <code>devspace deploy<\/code> nasadzuje aplik\u00e1ciu a s\u00favisiacu infra\u0161trukt\u00faru do klasteru, po \u010dom v\u0161etko za\u010dne fungova\u0165 v prev\u00e1dzkovom re\u017eime.<\/p>\n<p>Cel\u00e1 konfigur\u00e1cia projektu je ulo\u017een\u00e1 v s\u00fabore <code>devspace.yaml<\/code>. Okrem nastaven\u00ed prostredia pre v\u00fdvoj v \u0148om m\u00f4\u017eete n\u00e1js\u0165 aj popis infra\u0161trukt\u00fary, ktor\u00fd je podobn\u00fd \u0161tandardn\u00fdm manifestom Kubernetes, len ve\u013emi zjednodu\u0161en\u00fdm.<\/p>\n<p><img decoding=\"async\" alt=\"N\u00e1stroje pre v\u00fdvoj\u00e1rov aplik\u00e1ci\u00ed be\u017eiacich v Kubernetes\" src=\"\/wp-content\/uploads\/2019\/08\/7abbba3806facfb69ba4e3f9e0f18938.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Architekt\u00fara a hlavn\u00e9 etapy pr\u00e1ce s DevSpace<\/i><\/p>\n<p>Okrem toho je do projektu jednoduch\u00e9 prida\u0165 preddefinovan\u00fa komponentu (napr\u00edklad DBMS MySQL) alebo Helm chart. Podrobnosti n\u00e1jdete v <noindex><a rel=\"nofollow\" href=\"https:\/\/devspace.cloud\/docs\/\">dokumen\u00e1cie<\/a><\/noindex> \u2014 je to jednoduch\u00e9.<\/p>\n<h3>Skaffold<\/h3>\n<p><\/p>\n<ul>\n<li> <noindex><a rel=\"nofollow\" href=\"https:\/\/skaffold.dev\/\">Webov\u00e1 str\u00e1nka<\/a><\/noindex>; <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/GoogleContainerTools\/skaffold\">GitHub<\/a><\/noindex>.<\/li>\n<li> Kr\u00e1tka \u0161tatistika GH: 7423 hviezdi\u010diek, 4173 commitov, 136 contributorov.<\/li>\n<li> Jazyk: Go.<\/li>\n<li> Licencia: Apache License 2.0.<\/li>\n<\/ul>\n<p>\nTento n\u00e1stroj od Google si kladie za cie\u013e pokry\u0165 v\u0161etky potreby v\u00fdvoj\u00e1ra, ktor\u00e9ho k\u00f3d sa nejak\u00fdm sp\u00f4sobom spust\u00ed v klastri Kubernetes. Za\u010da\u0165 jeho pou\u017e\u00edvanie nie je tak jednoduch\u00e9 ako s devspace&#8217;om: \u017eiadna interaktivita, defin\u00edcia jazyka a automatick\u00e9ho vytv\u00e1rania. <code>Dockerfile<\/code> tu v\u00e1m nenab\u00eddnu.<\/p>\n<p>Av\u0161ak, ak v\u00e1s to neodrad\u00ed \u2014 tu je, \u010do umo\u017e\u0148uje robi\u0165 Skaffold:<\/p>\n<ul>\n<li> Sledova\u0165 zmeny zdrojov\u00e9ho k\u00f3du.<\/li>\n<li> Synchronizova\u0165 ho s kontajnerom pod&#8217;a, ak to nevy\u017eaduje zostavenie.<\/li>\n<li> Vytv\u00e1ra\u0165 kontajnery s k\u00f3dom, ak je programovac\u00ed jazyk interpretovan\u00fd, alebo kompilova\u0165 artefakty a bal\u00ed\u010dkova\u0165 ich do kontajnerov.<\/li>\n<li> Vytvoren\u00e9 obrazy automaticky kontrolova\u0165 pomocou <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/GoogleContainerTools\/container-structure-test\">container-structure-test<\/a><\/noindex>.<\/li>\n<li> Tagn\u00fa\u0165 a nahr\u00e1va\u0165 obrazy do Docker Registry.<\/li>\n<li> Nasadi\u0165 aplik\u00e1ciu do klasteru, pomocou kubectl, Helm alebo kustomize.<\/li>\n<li> Robi\u0165 preposielanie portov.<\/li>\n<li> Ladi\u0165 aplik\u00e1cie nap\u00edsan\u00e9 v Java, Node.js, Python.<\/li>\n<\/ul>\n<p>\nWorkflow v r\u00f4znych vari\u00e1ci\u00e1ch deklarat\u00edvne popisuje v s\u00fabore <code>skaffold.yaml<\/code>. Pre projekt je mo\u017en\u00e9 definova\u0165 nieko\u013eko profilov, v ktor\u00fdch sa \u010diasto\u010dne alebo \u00faplne menia f\u00e1zy zostavenia a nasadenia. Napr\u00edklad pre v\u00fdvoj ur\u010di\u0165 z\u00e1kladn\u00fd obraz, ktor\u00fd je pre v\u00fdvoj\u00e1ra pohodln\u00fd, a pre staging a produkciu \u2014 minim\u00e1lny (+ pou\u017ei\u0165 <code>securityContext<\/code> kontejnerov alebo predefinova\u0165 klaster, v ktorom bude aplik\u00e1cia nasaden\u00e1).<\/p>\n<p>Zostavenie Docker-kontajnerov m\u00f4\u017ee prebieha\u0165 lok\u00e1lne alebo na dia\u013eku: v <noindex><a rel=\"nofollow\" href=\"https:\/\/cloud.google.com\/cloud-build\/\">Google Cloud Build<\/a><\/noindex> alebo v klastri s pomocou <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/GoogleContainerTools\/kaniko\">Kaniko<\/a><\/noindex>. Podporovan\u00e9 s\u00fa aj Bazel a Jib Maven\/Gradle. Pre tagovanie Skaffold podporuje mno\u017estvo strat\u00e9gi\u00ed: pod\u013ea git commit hash, d\u00e1tum\/\u010das, sha256-s\u00fa\u010det zdrojov\u00fdch k\u00f3dov at\u010f.<\/p>\n<p>Samostatne stoj\u00ed za zmienku mo\u017enos\u0165 testovania kontajnerov. U\u017e spom\u00ednan\u00fd r\u00e1mec container-structure-test pon\u00faka nasleduj\u00face met\u00f3dy overovania:<\/p>\n<ul>\n<li> Vykon\u00e1vanie pr\u00edkazov v kontexte kontajnera so sledovan\u00edm exit-statusov a overovan\u00edm textov\u00e9ho \u201ev\u00fdstupu\u201c pr\u00edkazu.<\/li>\n<li> Kontrola pr\u00edtomnosti s\u00faborov v kontajneri a zodpovedaj\u00face atrib\u00faty uveden\u00fdm.<\/li>\n<li> Kontrola obsahu s\u00faborov pod\u013ea regul\u00e1rnych v\u00fdrazov.<\/li>\n<li> Kontrola metad\u00e1t obrazu (<code>ENV<\/code>, <code>ENTRYPOINT<\/code>, <code>VOLUMES<\/code> a pod.).<\/li>\n<li> Kontrola kompatibility licenci\u00ed.<\/li>\n<\/ul>\n<p>\nSynchroniz\u00e1cia s\u00faborov s kontajnerom prebieha nie najoptim\u00e1lnej\u0161\u00edm sp\u00f4sobom: Skaffold jednoducho vytvor\u00ed arch\u00edv so zdrojov\u00fdm k\u00f3dom, skop\u00edruje ho a rozbal\u00ed v kontajneri (mus\u00ed by\u0165 nain\u0161talovan\u00fd tar). Preto, ak je va\u0161ou hlavnou \u00falohou synchroniz\u00e1cia k\u00f3du, lep\u0161ie sa pozrie\u0165 na \u0161pecializovan\u00e9 rie\u0161enie (ksync).<\/p>\n<p><img decoding=\"async\" alt=\"N\u00e1stroje pre v\u00fdvoj\u00e1rov aplik\u00e1ci\u00ed be\u017eiacich v Kubernetes\" src=\"\/wp-content\/uploads\/2019\/08\/a53647e9d3bf002c292dcae7a774e561.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Hlavn\u00e9 etapy pr\u00e1ce Skaffold<\/i><\/p>\n<p>V celku n\u00e1stroj neumo\u017e\u0148uje abstrahova\u0165 sa od Kubernetes manifestov a nem\u00e1 \u017eiadnu interaktivitu, preto sa m\u00f4\u017ee zda\u0165 zlo\u017eit\u00fd na osvojenie. Ale v tom je aj jeho v\u00fdhoda \u2014 ve\u013ek\u00e1 vo\u013enos\u0165 jednan\u00ed.<\/p>\n<h3>Garden<\/h3>\n<p><\/p>\n<ul>\n<li> <noindex><a rel=\"nofollow\" href=\"https:\/\/garden.io\/\">Webov\u00e1 str\u00e1nka<\/a><\/noindex>; <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/garden-io\/garden\">GitHub<\/a><\/noindex>.<\/li>\n<li> Stru\u010dn\u00e1 \u0161tatistika GH: 1063 hviezd, 1927 commitov, 17 prispievate\u013eov.<\/li>\n<li> Jazyk: TypeScript <i>(pl\u00e1nuje sa rozdeli\u0165 projekt na nieko\u013eko komponentov, niektor\u00e9 z nich bud\u00fa na Go, a tie\u017e urobi\u0165 SDK na vytv\u00e1ranie doplnkov v TypeScript\/JavaScript a Go)<\/i>.<\/li>\n<li> Licencia: Apache License 2.0.<\/li>\n<\/ul>\n<p>\nRovnako ako Skaffold, aj Garden m\u00e1 za cie\u013e automatiz\u00e1ciu procesov dod\u00e1vky k\u00f3du aplik\u00e1cie do K8s-klastra. Na to je najprv potrebn\u00e9 op\u00edsa\u0165 \u0161trukt\u00faru projektu v YAML s\u00fabore, potom spusti\u0165 pr\u00edkaz <code>garden dev<\/code>. Urob\u00ed cel\u00fa m\u00e1giu:<\/p>\n<ul>\n<li> Zostav\u00ed kontajnery s r\u00f4znymi \u010das\u0165ami projektu.<\/li>\n<li> Vykon\u00e1 integra\u010dn\u00e9 a unit testy, ak tak\u00e9 boli op\u00edsan\u00e9.<\/li>\n<li> Nasad\u00ed v\u0161etky komponenty projektu do klastru.<\/li>\n<li> Ak sa zmen\u00ed zdrojov\u00fd k\u00f3d, spust\u00ed sa cel\u00fd pipeline znova.<\/li>\n<\/ul>\n<p>\nHlavn\u00e1 pozornos\u0165 pri pou\u017eit\u00ed tohto n\u00e1stroja je zameran\u00e1 na spolupr\u00e1cu t\u00edmu v\u00fdvoj\u00e1rov nad vzdialen\u00fdm klastrom. V takom pr\u00edpade, ak niektor\u00e9 f\u00e1zy zostavovania a testovania u\u017e boli vykonan\u00e9, cel\u00fd proces sa zna\u010dne ur\u00fdchli, preto\u017ee Garden bude m\u00f4c\u0165 vyu\u017ei\u0165 ulo\u017een\u00e9 v\u00fdsledky.<\/p>\n<p>Modulom projektu m\u00f4\u017ee by\u0165 kontajner, Maven kontajner, Helm chart, manifest pre <code>kubectl apply<\/code> alebo dokonca OpenFaaS funkcia. Ka\u017ed\u00fd z modulov je mo\u017en\u00e9 na\u010d\u00edta\u0165 zo vzdialen\u00e9ho Git repozit\u00e1ra. Modul m\u00f4\u017ee ur\u010dova\u0165 (ale nemus\u00ed) slu\u017eby, \u00falohy a testy. Slu\u017eby a \u00falohy m\u00f4\u017eu ma\u0165 z\u00e1vislosti, \u010do umo\u017e\u0148uje ur\u010di\u0165, v akom porad\u00ed nasadi\u0165 konkr\u00e9tnu slu\u017ebu, usporiada\u0165 spustenie \u00faloh a testov.<\/p>\n<p>Garden poskytuje pou\u017e\u00edvate\u013eovi pekn\u00fd dashboard (zatia\u013e v <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/garden-io\/garden\/tree\/master\/dashboard\">experiment\u00e1lnom stave<\/a><\/noindex>), v ktorom je zobrazen\u00fd graf projektu: komponenty, poradie zostavovania, vykon\u00e1vania \u00faloh a testov, ich vz\u0165ahy a z\u00e1vislosti. Priamo v prehliada\u010di je mo\u017en\u00e9 zobrazi\u0165 aj logy v\u0161etk\u00fdch komponentov projektu, skontrolova\u0165, \u010do odpoved\u00e1 dan\u00fd komponent cez HTTP (ak je pre neho samozrejme vyhl\u00e1sen\u00fd ingress zdroj).<\/p>\n<p><img decoding=\"async\" alt=\"N\u00e1stroje pre v\u00fdvoj\u00e1rov aplik\u00e1ci\u00ed be\u017eiacich v Kubernetes\" src=\"\/wp-content\/uploads\/2019\/08\/931b48a306fcce025e4dd8aa51d01552.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Panel pre Garden<\/i><\/p>\n<p>Tento n\u00e1stroj m\u00e1 aj re\u017eim hot-reload, ktor\u00fd jednoducho synchronizuje zmeny skriptov s kontajnerom v klastri, \u010d\u00edm mnohon\u00e1sobne ur\u00fdch\u013euje proces ladenia aplik\u00e1cie. Garden m\u00e1 dobr\u00fd <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.garden.io\/\">dokument\u00e1cia<\/a><\/noindex> a slu\u0161n\u00fd <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/garden-io\/garden\/tree\/master\/examples\">set pr\u00edkladov<\/a><\/noindex>, ktor\u00fd umo\u017e\u0148uje r\u00fdchlo sa zorientova\u0165 a za\u010da\u0165 pou\u017e\u00edva\u0165. Mimochodom, \u00faplne ned\u00e1vno sme publikovali <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/459586\/\">preklad \u010dl\u00e1nku<\/a><\/noindex> od jeho autorov.<\/p>\n<h2>Z\u00e1ver<\/h2>\n<p>\nSamozrejme, tento zoznam n\u00e1strojov na v\u00fdvoj a ladenie aplik\u00e1ci\u00ed v Kubernetes nie je vy\u010derp\u00e1vaj\u00faci. Existuje mnoho u\u017eito\u010dn\u00fdch a praktick\u00fdch util\u00edt, ktor\u00e9 si zasl\u00fa\u017eia, ak nie samostatn\u00fd \u010dl\u00e1nok, tak aspo\u0148 spomenutie. Povedzte n\u00e1m, \u010do pou\u017e\u00edvate, s ak\u00fdmi probl\u00e9mami ste sa stretli a ako ste ich rie\u0161ili!<\/p>\n<h2>P.S.<\/h2>\n<p>\nPre\u010d\u00edtajte si tie\u017e na na\u0161om blogu:<\/p>\n<ul>\n<li> \u00ab<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/460351\/\">werf \u2014 n\u00e1\u0161 n\u00e1stroj pre CI\/CD v Kubernetes (prezenta\u010dn\u00fd a video z\u00e1znam)<\/a><\/noindex>\u00bb;<\/li>\n<li> \u00ab<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/459586\/\">Garden v0.10.0: V\u00e1\u0161 notebook nepotrebuje Kubernetes<\/a><\/noindex>\u00bb;<\/li>\n<li> \u00ab<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/446788\/\">Kubernetes tipy a triky: o lok\u00e1lnom v\u00fdvoji a Telepresence<\/a><\/noindex>\u00bb;<\/li>\n<li> \u00ab<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/436112\/\">Plugin kubectl-debug na ladenie v pod&#8217;och Kubernetes.<\/a><\/noindex>\u00bb.<\/li>\n<\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/462707\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0439 \u043f\u043e\u0434\u0445\u043e\u0434 \u043a \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0440\u0435\u0448\u0430\u0435\u0442 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u043d\u0430\u0441\u0443\u0449\u043d\u044b\u0445 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u0431\u0438\u0437\u043d\u0435\u0441\u0430. \u041a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u044b \u0438 \u043e\u0440\u043a\u0435\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u044b \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043b\u0435\u0433\u043a\u043e \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u043e\u0435\u043a\u0442\u044b \u043b\u044e\u0431\u043e\u0439 \u0441\u043b\u043e\u0436\u043d\u043e\u0441\u0442\u0438, \u0443\u043f\u0440\u043e\u0449\u0430\u044e\u0442 \u0440\u0435\u043b\u0438\u0437\u044b \u043d\u043e\u0432\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u0439, \u0434\u0435\u043b\u0430\u044e\u0442 \u0438\u0445 \u0431\u043e\u043b\u0435\u0435 \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u043c\u0438, \u043d\u043e \u0432\u043c\u0435\u0441\u0442\u0435 \u0441 \u0442\u0435\u043c \u0441\u043e\u0437\u0434\u0430\u044e\u0442 \u0438 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432. \u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0441\u0442\u0430, \u0432 \u043f\u0435\u0440\u0432\u0443\u044e \u043e\u0447\u0435\u0440\u0435\u0434\u044c, \u0437\u0430\u0431\u043e\u0442\u0438\u0442 \u0435\u0433\u043e \u043a\u043e\u0434: \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0430, \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e, \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c, \u044d\u043b\u0435\u0433\u0430\u043d\u0442\u043d\u043e\u0441\u0442\u044c, \u2014 \u0430 \u043d\u0435 \u0442\u043e, \u043a\u0430\u043a \u043e\u043d \u043f\u043e\u0435\u0434\u0435\u0442 \u0432 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28120,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-37475","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0439 \u043f\u043e\u0434\u0445\u043e\u0434 \u043a.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/instrumenty-dlya-razrabotchikov-prilozhenij-zapuskaemyh-v-kubernetes\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c\u044b\u0445 \u0432 Kubernetes | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0421\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0439 \u043f\u043e\u0434\u0445\u043e\u0434 \u043a.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/instrumenty-dlya-razrabotchikov-prilozhenij-zapuskaemyh-v-kubernetes\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-10-31T19:17:51+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-10-31T19:17:51+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47 N\u00e1stroje pre v\u00fdvoj\u00e1rov aplik\u00e1ci\u00ed be\u017eiacich v Kubernetes | ProHoster","description":"Modern\u00fd pr\u00edstup k.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/instrumenty-dlya-razrabotchikov-prilozhenij-zapuskaemyh-v-kubernetes","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c\u044b\u0445 \u0432 Kubernetes | ProHoster","og:description":"\u0421\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0439 \u043f\u043e\u0434\u0445\u043e\u0434 \u043a.","og:url":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/instrumenty-dlya-razrabotchikov-prilozhenij-zapuskaemyh-v-kubernetes","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-10-31T19:17:51+00:00","article:modified_time":"2019-10-31T19:17:51+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"37475","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-23 18:00:22","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-03-01 01:26:27","updated":"2026-01-23 18:00:22","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/37475","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/comments?post=37475"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/37475\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media\/28120"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media?parent=37475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/categories?post=37475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/tags?post=37475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}