{"id":52465,"date":"2019-11-09T00:00:00","date_gmt":"2019-11-08T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/chto-nuzhno-znat-o-red-hat-openshift-service-mesh"},"modified":"2020-02-18T14:00:10","modified_gmt":"2020-02-18T11:00:10","slug":"chto-nuzhno-znat-o-red-hat-openshift-service-mesh","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/chto-nuzhno-znat-o-red-hat-openshift-service-mesh","title":{"rendered":"Amit a Red Hat OpenShift Service Mesh-r\u0151l tudni \u00e9rdemes","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Kubernetes \u00e9s Linux-infrastrukt\u00far\u00e1ra val\u00f3 \u00e1tt\u00e9r\u00e9s a szervezetek digit\u00e1lis transzform\u00e1ci\u00f3ja sor\u00e1n azt eredm\u00e9nyezi, hogy az alkalmaz\u00e1sok egyre ink\u00e1bb mikroszolg\u00e1ltat\u00e1s-alap\u00fa architekt\u00far\u00e1ra \u00e9p\u00fclnek, ennek k\u00f6vetkezt\u00e9ben pedig gyakran bonyolult k\u00e9r\u00e9sir\u00e1ny\u00edt\u00e1si s\u00e9m\u00e1kkal b\u0151v\u00fclnek a szolg\u00e1ltat\u00e1sok k\u00f6z\u00f6tt.<\/p>\n<p><img decoding=\"async\" alt=\"Amit a Red Hat OpenShift Service Mesh-r\u0151l tudni \u00e9rdemes\" src=\"\/wp-content\/uploads\/2019\/11\/5c41b4cc4e8d8fa12d8b6042de2a5466.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nA Red Hat OpenShift Service Mesh \u200b\u200bt\u00falmutat a hagyom\u00e1nyos k\u00e9r\u00e9sir\u00e1ny\u00edt\u00e1son, \u00e9s olyan komponenseket k\u00edn\u00e1l a k\u00e9rd\u00e9sek nyomk\u00f6vet\u00e9s\u00e9re \u00e9s vizualiz\u00e1l\u00e1s\u00e1ra, amelyek egyszer\u0171bb\u00e9 \u00e9s megb\u00edzhat\u00f3bb\u00e1 teszik a szolg\u00e1ltat\u00e1sok k\u00f6z\u00f6tti k\u00f6lcs\u00f6nhat\u00e1st. Egy speci\u00e1lis logikai vez\u00e9rl\u00e9si szint bevezet\u00e9s\u00e9vel, \u00fagynevezett szolg\u00e1ltat\u00e1si h\u00e1l\u00f3zattal, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.redhat.com\/en\/topics\/microservices\/what-is-a-service-mesh\">szolg\u00e1ltat\u00e1si h\u00e1l\u00f3zat<\/a><\/noindex>, egyszer\u0171s\u00edti a csatlakoz\u00e1st, a fel\u00fcgyeletet \u00e9s a m\u0171k\u00f6d\u00e9sir\u00e1ny\u00edt\u00e1st minden egyes alkalmaz\u00e1s szintj\u00e9n, amelyet a Red Hat OpenShift-en, a v\u00e1llalati oszt\u00e1ly\u00fa vezet\u0151 Kubernetes-platformon telep\u00edtettek.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nA Red Hat OpenShift Service Mesh k\u00fcl\u00f6n Kubernetes-oper\u00e1tork\u00e9nt \u00e9rhet\u0151 el, amelynek lehet\u0151s\u00e9geit a Red Hat OpenShift 4 keretein bel\u00fcl tesztelheti. <noindex><a rel=\"nofollow\" href=\"https:\/\/learn.openshift.com\/servicemesh\/\">itt<\/a><\/noindex>.<\/p>\n<h3>Jav\u00edtott nyomk\u00f6vet\u00e9s, k\u00e9r\u00e9sir\u00e1ny\u00edt\u00e1s \u00e9s a kommunik\u00e1ci\u00f3k optimaliz\u00e1l\u00e1sa az alkalmaz\u00e1sok \u00e9s szolg\u00e1ltat\u00e1sok szintj\u00e9n.<\/h3>\n<p>\nCsak hardveres terhel\u00e9seloszt\u00f3k, speci\u00e1lis h\u00e1l\u00f3zati berendez\u00e9sek \u00e9s egy\u00e9b hasonl\u00f3 megold\u00e1sok haszn\u00e1lat\u00e1val, amelyek a mai IT-k\u00f6rnyezetek norm\u00e1j\u00e1v\u00e1 v\u00e1ltak, nagyon neh\u00e9z, sokszor lehetetlen k\u00f6vetkezetesen \u00e9s egyenletesen szab\u00e1lyozni \u00e9s kezelni az alkalmaz\u00e1sok \u00e9s szolg\u00e1ltat\u00e1saik k\u00f6z\u00f6tti \u201eszolg\u00e1ltat\u00e1s-szolg\u00e1ltat\u00e1s\u201d szint\u0171 kommunik\u00e1ci\u00f3kat. A szolg\u00e1ltat\u00e1si h\u00e1l\u00f3zat kezel\u00e9si szintj\u00e9nek megjelen\u00e9s\u00e9vel a kont\u00e9neriz\u00e1lt alkalmaz\u00e1sok jobban nyomon k\u00f6vethetik, ir\u00e1ny\u00edthatj\u00e1k \u00e9s optimaliz\u00e1lhatj\u00e1k kommunik\u00e1ci\u00f3ikat a Kubernetes-alap\u00fa platform keretein bel\u00fcl. A szolg\u00e1ltat\u00e1si h\u00e1l\u00f3zat seg\u00edti a hibrid terhel\u00e9sek kezel\u00e9s\u00e9nek egyszer\u0171s\u00edt\u00e9s\u00e9t, t\u00f6bb helysz\u00edn \u00e9s aadatok hely\u00e9nek r\u00e9szletesebb ellen\u0151rz\u00e9se r\u00e9v\u00e9n. Az OpenShift Service Mesh megjelen\u00e9s\u00e9vel b\u00edzunk benne, hogy ez a fontos \u00f6sszetev\u0151 a mikroszolg\u00e1ltat\u00e1s-technol\u00f3gi\u00e1k stack-j\u00e9ben b\u0151v\u00edti a szervezetek lehet\u0151s\u00e9geit a multi-cloud \u00e9s hibrid strat\u00e9gi\u00e1k megval\u00f3s\u00edt\u00e1sa sor\u00e1n.<\/p>\n<p>Az OpenShift Service Mesh t\u00f6bb ny\u00edlt forr\u00e1sk\u00f3d\u00fa projektre, mint az Istio, Kiali \u00e9s Jaeger \u00e9p\u00fcl, \u00e9s lehet\u0151v\u00e9 teszi a kommunik\u00e1ci\u00f3s logika programoz\u00e1s\u00e1t a mikroszolg\u00e1ltat\u00e1s-architekt\u00far\u00e1ban. Ennek eredm\u00e9nyek\u00e9nt a fejleszt\u0151csapatok teljes m\u00e9rt\u00e9kben a v\u00e1llalati feladatokat megold\u00f3 alkalmaz\u00e1sok \u00e9s szolg\u00e1ltat\u00e1sok fejleszt\u00e9s\u00e9re tudnak \u00f6sszpontos\u00edtani.<\/p>\n<h3>Megk\u00f6nny\u00edtve a fejleszt\u0151k \u00e9let\u00e9t<\/h3>\n<p>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/blog.openshift.com\/istio-on-openshift\/\">Ahogy m\u00e1r \u00edrtuk<\/a><\/noindex>, miel\u0151tt megjelent a service mesh, a szolg\u00e1ltat\u00e1sok k\u00f6z\u00f6tti bonyolult k\u00f6lcs\u00f6nhat\u00e1sok kezel\u00e9s\u00e9nek nagy r\u00e9sze a fejleszt\u0151kre h\u00e1rult. Ebben a helyzetben egy sor eszk\u00f6zre van sz\u00fcks\u00e9g\u00fck az alkalmaz\u00e1s \u00e9letciklus\u00e1nak kezel\u00e9s\u00e9re, kezdve a k\u00f3dtelep\u00edt\u00e9si eredm\u00e9nyek ellen\u0151rz\u00e9s\u00e9t\u0151l a termel\u00e9sben l\u00e9v\u0151 alkalmaz\u00e1sok forgalm\u00e1nak kezel\u00e9s\u00e9ig. Az alkalmaz\u00e1s sikeres m\u0171k\u00f6d\u00e9s\u00e9hez minden szolg\u00e1ltat\u00e1snak j\u00f3l kell m\u0171k\u00f6dnie egym\u00e1ssal. A nyomk\u00f6vet\u00e9s lehet\u0151v\u00e9 teszi a fejleszt\u0151k sz\u00e1m\u00e1ra, hogy nyomon k\u00f6vess\u00e9k, hogyan l\u00e9pnek kapcsolatba a k\u00fcl\u00f6nb\u00f6z\u0151 szolg\u00e1ltat\u00e1sok, \u00e9s seg\u00edt a felesleges k\u00e9sedelmeket okoz\u00f3 sz\u0171k keresztmetszetek azonos\u00edt\u00e1s\u00e1ban.<\/p>\n<p>A szolg\u00e1ltat\u00e1sok k\u00f6z\u00f6tti kapcsolatok vizualiz\u00e1l\u00e1s\u00e1nak lehet\u0151s\u00e9ge \u00e9s az interakci\u00f3k topol\u00f3gi\u00e1j\u00e1nak meg\u00e9rt\u00e9se szint\u00e9n seg\u00edt jobban meg\u00e9rteni a szolg\u00e1ltat\u00e1sok k\u00f6z\u00f6tti bonyolult kapcsolatokat. Ezeknek a hasznos funkci\u00f3knak a kombin\u00e1l\u00e1s\u00e1val az OpenShift Service Mesh keret\u00e9ben a Red Hat egy kiterjedt eszk\u00f6zk\u00e9szletet k\u00edn\u00e1l a fejleszt\u0151knek, amely sz\u00fcks\u00e9ges a felh\u0151alap\u00fa mikroszolg\u00e1ltat\u00e1sok sikeres fejleszt\u00e9s\u00e9hez \u00e9s telep\u00edt\u00e9s\u00e9hez.<\/p>\n<p>A service mesh l\u00e9trehoz\u00e1s\u00e1nak megk\u00f6nny\u00edt\u00e9se \u00e9rdek\u00e9ben a megold\u00e1sunk lehet\u0151v\u00e9 teszi, hogy ezt a kezel\u00e9si szintet k\u00f6nnyen megval\u00f3s\u00edtsuk egy m\u00e1r megl\u00e9v\u0151 OpenShift p\u00e9ld\u00e1ny keret\u00e9ben a megfelel\u0151 Kubernetes oper\u00e1tor seg\u00edts\u00e9g\u00e9vel. Ez az oper\u00e1tor \u00e1tv\u00e1llalja a sz\u00fcks\u00e9ges komponensek telep\u00edt\u00e9s\u00e9vel, h\u00e1l\u00f3zati integr\u00e1ci\u00f3j\u00e1val \u00e9s m\u0171k\u00f6d\u00e9sbeli kezel\u00e9s\u00e9vel kapcsolatos feladatokat, lehet\u0151v\u00e9 t\u00e9ve, hogy azonnal haszn\u00e1latba vegy\u00fck az \u00fajonnan l\u00e9trehozott service mesht a val\u00f3di alkalmaz\u00e1sok telep\u00edt\u00e9s\u00e9re.<\/p>\n<p>A munkaer\u0151k cs\u00f6kkent\u00e9se a service mesh bevezet\u00e9s\u00e9ben \u00e9s kezel\u00e9s\u00e9ben lehet\u0151v\u00e9 teszi az alkalmaz\u00e1sok koncepci\u00f3inak gyorsabb l\u00e9trehoz\u00e1s\u00e1t \u00e9s tesztel\u00e9s\u00e9t an\u00e9lk\u00fcl, hogy elvesz\u00edten\u00e9nk a helyzet ellen\u0151rz\u00e9s\u00e9t a fejl\u0151d\u00e9s\u00fck sor\u00e1n. Mi\u00e9rt v\u00e1rn\u00e1nk, m\u00edg a mikroszolg\u00e1ltat\u00e1sok k\u00f6z\u00f6tti kommunik\u00e1ci\u00f3 kezel\u00e9se val\u00f3di probl\u00e9m\u00e1v\u00e1 v\u00e1lik? Az OpenShift Service Mesh k\u00f6nnyen biztos\u00edtja a sz\u00fcks\u00e9ges sk\u00e1l\u00e1zhat\u00f3s\u00e1got, m\u00e9g miel\u0151tt arra val\u00f3ban sz\u00fcks\u00e9g lenne.<\/p>\n<p>Az OpenShift felhaszn\u00e1l\u00f3inak biztos\u00edtott OpenShift Service Mesh el\u0151nyeinek list\u00e1ja a k\u00f6vetkez\u0151ket tartalmazza:<\/p>\n<ul>\n<li><b>Nyomk\u00f6vet\u00e9s \u00e9s megfigyel\u00e9s (Jaeger).<\/b> A service mesh aktiv\u00e1l\u00e1sa a kezelhet\u0151s\u00e9g jav\u00edt\u00e1sa \u00e9rdek\u00e9ben teljes\u00edtm\u00e9nycs\u00f6kken\u00e9ssel j\u00e1rhat, ez\u00e9rt az OpenShift Service Mesh k\u00e9pes alapvet\u0151 teljes\u00edtm\u00e9nym\u00e9r\u00e9seket v\u00e9gezni, hogy ezeket az adatokat k\u00e9s\u0151bbi optimaliz\u00e1l\u00e1sra haszn\u00e1lja fel.<\/li>\n<li><b>Vizualiz\u00e1ci\u00f3 (Kiali).<\/b> A service mesh szeml\u00e9ltet\u00e9se seg\u00edt meg\u00e9rteni a szolg\u00e1ltat\u00e1sok h\u00e1l\u00f3zat\u00e1nak topol\u00f3gi\u00e1j\u00e1t \u00e9s a k\u00f6lcs\u00f6nhat\u00e1sok \u00e1ltal\u00e1nos k\u00e9p\u00e9t.<\/li>\n<li><b>Kubernetes-operator Service Mesh.<\/b> Minimaliz\u00e1lja az adminisztr\u00e1ci\u00f3s ig\u00e9nyeket az alkalmaz\u00e1sok kezel\u00e9s\u00e9n\u00e9l, lehet\u0151v\u00e9 t\u00e9ve a standard feladatok, p\u00e9ld\u00e1ul telep\u00edt\u00e9sek, karbantart\u00e1s \u00e9s szolg\u00e1ltat\u00e1s \u00e9letciklus\u00e1nak kezel\u00e9s\u00e9t. \u00dczleti logika hozz\u00e1ad\u00e1s\u00e1val m\u00e9g egyszer\u0171bb\u00e9 tehet\u0151 a kezel\u00e9s \u00e9s felgyors\u00edthat\u00f3 az \u00faj funkci\u00f3k bevezet\u00e9se a termel\u00e9sbe. Az OpenShift Service Mesh oper\u00e1tor az Istio, Kiali \u00e9s Jaeger csomagokat telep\u00edti, egy\u00fctt a konfigur\u00e1ci\u00f3s logik\u00e1val, amely az \u00f6sszes sz\u00fcks\u00e9ges funkci\u00f3t megval\u00f3s\u00edtja.<\/li>\n<li><b>T\u00f6bb h\u00e1l\u00f3zati interf\u00e9sz t\u00e1mogat\u00e1sa (multus).<\/b> Az OpenShift Service Mesh megsz\u00fcnteti a manu\u00e1lis m\u0171veleteket, \u00e9s lehet\u0151s\u00e9get ad a fejleszt\u0151knek, hogy fokozott biztons\u00e1ggal futtass\u00e1k a k\u00f3dot SCC (Security Context Constraint) haszn\u00e1lat\u00e1val. K\u00fcl\u00f6n\u00f6sen tov\u00e1bbi elszigetel\u00e9st biztos\u00edt a klaszterbeli terhel\u00e9sek sz\u00e1m\u00e1ra; p\u00e9ld\u00e1ul a n\u00e9vterekhez meg lehet hat\u00e1rozni, hogy mely terhel\u00e9sek futtathat\u00f3k root n\u00e9ven, \u00e9s melyek nem. Ennek eredm\u00e9nyek\u00e9ppen a fejleszt\u0151k ig\u00e9nyeihez igaz\u00edthat\u00f3 az Istio el\u0151ny\u00f6s tulajdons\u00e1gai, mik\u00f6zben a klaszteradminisztr\u00e1torok sz\u00e1m\u00e1ra sz\u00fcks\u00e9ges biztons\u00e1gi int\u00e9zked\u00e9seket is figyelembe vett\u00fck.<\/li>\n<li><b>Integr\u00e1ci\u00f3 a Red Hat 3scale API Management-rendszerrel.<\/b> Fejleszt\u0151knek vagy IT \u00fczemeltet\u0151knek, akiknek fokozott biztons\u00e1gra van sz\u00fcks\u00e9g\u00fck az API-k hozz\u00e1f\u00e9r\u00e9s\u00e9ben, az OpenShift Service Mesh egy be\u00e9p\u00edtett Red Hat 3scale Istio Mixer Adapter komponenst k\u00edn\u00e1l, amely, ellent\u00e9tben a service mesh-tel, lehet\u0151v\u00e9 teszi az API szint\u0171 k\u00f6z\u00f6tti szolg\u00e1ltat\u00e1sok k\u00f6z\u00f6tti kommunik\u00e1ci\u00f3k ellen\u0151rz\u00e9s\u00e9t.<\/li>\n<\/ul>\n<p>\n<img decoding=\"async\" alt=\"Amit a Red Hat OpenShift Service Mesh-r\u0151l tudni \u00e9rdemes\" src=\"\/wp-content\/uploads\/2019\/11\/fb98c5b69070b1f310c2cdc032041cb4.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nA service mesh technol\u00f3gi\u00e1k tov\u00e1bbi fejl\u0151d\u00e9s\u00e9t illet\u0151en az \u00e9v elej\u00e9n a Red Hat bejelentette r\u00e9szv\u00e9tel\u00e9t egy ipari projektben, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.redhat.com\/en\/blog\/interoperability-new-service-mesh-interface\">Service Mesh Interface (SMI)<\/a><\/noindex>, amelynek c\u00e9lja a k\u00fcl\u00f6nb\u00f6z\u0151 gy\u00e1rt\u00f3k \u00e1ltal k\u00edn\u00e1lt technol\u00f3gi\u00e1k interoperabilit\u00e1s\u00e1nak fokoz\u00e1sa. A projekt keretein bel\u00fcli egy\u00fcttm\u0171k\u00f6d\u00e9s lehet\u0151v\u00e9 teszi sz\u00e1munkra, hogy sz\u00e9lesebb \u00e9s rugalmasabb v\u00e1laszt\u00e9kot k\u00edn\u00e1ljunk a Red Hat OpenShift felhaszn\u00e1l\u00f3inak, \u00e9s k\u00f6zelebb ker\u00fclj\u00fcnk ahhoz az \u00faj korszakhoz, amikor a fejleszt\u0151k sz\u00e1m\u00e1ra \u201eNoOps\u201d oszt\u00e1ly\u00fa k\u00f6rnyezetet tudunk biztos\u00edtani.<\/p>\n<h3>Pr\u00f3b\u00e1lja ki az OpenShift-et<\/h3>\n<p>\nA service mesh technol\u00f3gi\u00e1k jelent\u0151sen egyszer\u0171s\u00edtik a mikroszolg\u00e1ltat\u00e1sok haszn\u00e1lat\u00e1t hibrid felh\u0151ben. Ez\u00e9rt felh\u00edvunk mindenkit, aki akt\u00edvan haszn\u00e1lja a Kubernetes-t \u00e9s a kont\u00e9nereket, <noindex><a rel=\"nofollow\" href=\"https:\/\/learn.openshift.com\/servicemesh\/\">pr\u00f3b\u00e1lja ki a Red Hat OpenShift Service Mesh-t<\/a><\/noindex>.<br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/redhatrussia\/blog\/474858\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0435\u0440\u0435\u0445\u043e\u0434 \u043d\u0430 Kubernetes \u0438 Linux-\u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u043f\u0440\u0438 \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0439 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u0442\u043e\u043c\u0443, 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[&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-52465","post","type-post","status-publish","format-standard","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0435\u0440\u0435\u0445\u043e\u0434 \u043d\u0430 Kubernetes \u0438 Linux-\u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u043f\u0440\u0438 \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0439 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u0442\u043e\u043c\u0443, \u0447\u0442\u043e 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