{"id":138999,"date":"2025-07-17T17:11:55","date_gmt":"2025-07-17T15:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-cozystack-0-33-otkrytoj-paas-platformy-na-baze-kubernetes"},"modified":"2026-02-08T19:38:48","modified_gmt":"2026-02-08T17:38:48","slug":"vypusk-cozystack-0-33-otkrytoj-paas-platformy-na-baze-kubernetes","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-cozystack-0-33-otkrytoj-paas-platformy-na-baze-kubernetes","title":{"rendered":"Megjelent a Cozystack 0.33, a Kubernetes alap\u00fa ny\u00edlt PaaS platform.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>El\u00e9rhet\u0151 a Cozystack 0.33 szabad PaaS-platforma kiad\u00e1sa, amely Kubernetesre \u00e9p\u00fcl. A projekt c\u00e9lja, hogy k\u00e9szen \u00e1ll\u00f3 platformot biztos\u00edtson a hoszting szolg\u00e1ltat\u00f3k sz\u00e1m\u00e1ra, \u00e9s keretrendszert a mag\u00e1n- \u00e9s nyilv\u00e1nos felh\u0151k fel\u00e9p\u00edt\u00e9s\u00e9hez. A platform k\u00f6zvetlen\u00fcl a szerverekre telep\u00edthet\u0151, \u00e9s \u00e1tfogja az infrastrukt\u00fara el\u0151k\u00e9sz\u00edt\u00e9s\u00e9nek minden aspektus\u00e1t a kezelhet\u0151 szolg\u00e1ltat\u00e1sok ny\u00fajt\u00e1s\u00e1hoz. A Cozystack lehet\u0151v\u00e9 teszi Kubernetes klaszterek, adatb\u00e1zisok \u00e9s virtu\u00e1lis g\u00e9pek ind\u00edt\u00e1s\u00e1t \u00e9s biztos\u00edt\u00e1s\u00e1t. A platform k\u00f3dja el\u00e9rhet\u0151 a GitHubon, \u00e9s az Apache-2.0 licenc alatt terjed.      <\/p>\n<p>A technol\u00f3giai alapk\u00e9nt Talos Linux \u00e9s Flux CD haszn\u00e1latos. A rendszer, kernel \u00e9s sz\u00fcks\u00e9ges modulok k\u00e9pei el\u0151re l\u00e9trehozottak, \u00e9s atomikusan friss\u00fclnek, lehet\u0151v\u00e9 t\u00e9ve a dkms \u00e9s csomagkezel\u0151k elker\u00fcl\u00e9s\u00e9t, garant\u00e1lva a stabil m\u0171k\u00f6d\u00e9st. Egyszer\u0171 telep\u00edt\u00e9si m\u00f3dszert k\u00edn\u00e1l \u00fcres adatk\u00f6zpontokban PXE \u00e9s a talos-bootstrap Debian-szer\u0171 telep\u00edt\u0151 seg\u00edts\u00e9g\u00e9vel. A platform keretein bel\u00fcl egy kattint\u00e1ssal telep\u00edthet\u0151k a Kafka, FerretDB, PostgreSQL, Cilium, Grafana, Victoria Metrics \u00e9s m\u00e1s szolg\u00e1ltat\u00e1sok.       <\/p>\n<p>A platform tartalmaz egy ingyenes megval\u00f3s\u00edt\u00e1st <a href=\"https:\/\/prohoster.info\/hu\/server\/dts-sofia\/\"  data-wpil-monitor-id=\"405\">h\u00e1l\u00f3zati infrastrukt\u00far\u00e1b\u00f3l<\/a> (fabric) Kube-OVN alap\u00fa, a Cilium-ot haszn\u00e1lva szolg\u00e1ltat\u00e1si h\u00e1l\u00f3zat megszervez\u00e9s\u00e9re, a MetalLB-t pedig a szolg\u00e1ltat\u00e1sok kitetet\u00e9s\u00e9re. A t\u00e1rol\u00f3 a LINSTOR-on alapul, ahol a ZFS aj\u00e1nlott alapr\u00e9tegk\u00e9nt a t\u00e1rol\u00e1shoz, \u00e9s a DRBD a replik\u00e1ci\u00f3hoz. El\u0151re konfigur\u00e1lt megfigyel\u00e9si stack tal\u00e1lhat\u00f3 a VictoriaMetrics \u00e9s a Grafana k\u00f6r\u00e9. A virtu\u00e1lis g\u00e9pek futtat\u00e1s\u00e1hoz a KubeVirt technol\u00f3gi\u00e1t alkalmazz\u00e1k, amely lehet\u0151v\u00e9 teszi hagyom\u00e1nyos virtu\u00e1lis g\u00e9pek futtat\u00e1s\u00e1t Kubernetes kont\u00e9nerekben, \u00e9s m\u00e1r rendelkezik az \u00f6sszes sz\u00fcks\u00e9ges integr\u00e1ci\u00f3val a Cluster API-val a menedzselt Kubernetes klaszterek futtat\u00e1s\u00e1hoz a 'f\u00e9mes' Kubernetes klaszterben.    <\/p>\n<p>Az utols\u00f3 m\u00e1sf\u00e9l h\u00f3napban a projekt csapata \u00faj 0.31, 0.32 \u00e9s 0.33 verzi\u00f3kat adott ki. A kiad\u00e1sokban t\u00f6rt\u00e9nt v\u00e1ltoz\u00e1sok k\u00f6z\u00fcl:  <\/p>\n<ul>\n<li class=\"l\"> Egys\u00e9ges\u00edtett CPU \u00e9s mem\u00f3ria er\u0151forr\u00e1s-kezel\u00e9s. Bevezet\u00e9sre ker\u00fcltek az egys\u00e9ges konfigur\u00e1ci\u00f3s v\u00e1ltoz\u00f3k: cpu-allocation-ratio \u00e9s memory-allocation-ratio, amelyek korl\u00e1tozz\u00e1k a CPU er\u0151forr\u00e1sokat \u00e9s a mem\u00f3riafogyaszt\u00e1st a KubeVirt \u00e1ltal kezelt virtu\u00e1lis g\u00e9peken. A v\u00e1ltoz\u00f3k minden kezelt alkalmaz\u00e1sra \u00e9s a tenant-er\u0151forr\u00e1s kv\u00f3t\u00e1kra vonatkoznak. A be\u00e1ll\u00edt\u00e1sok figyelembe veszik az er\u0151forr\u00e1s-kioszt\u00e1si ar\u00e1nyokat, \u00e9s \u00fagy m\u0171k\u00f6dnek, mint a kifejezett er\u0151forr\u00e1smeghat\u00e1roz\u00e1sok. Kor\u00e1bbi Cozystack verzi\u00f3kr\u00f3l val\u00f3 friss\u00edt\u00e9sekor a kezel alkalmaz\u00e1sok er\u0151forr\u00e1s-konfigur\u00e1ci\u00f3ja automatikusan \u00faj form\u00e1tumba konvert\u00e1l\u00f3dik.\n<li class=\"l\"> Bevezet\u00e9sre ker\u00fclt a PVC biztons\u00e1gi ment\u00e9si funkci\u00f3 a tenant Kubernetes klaszterekben, amely lehet\u0151v\u00e9 teszi a platform \u00f6sszes \u00e9s egyes tenant adminisztr\u00e1torai sz\u00e1m\u00e1ra, hogy biztons\u00e1gi m\u00e1solatokat k\u00e9sz\u00edtsenek \u00e9s helyre\u00e1ll\u00edts\u00e1k a klaszterekben fut\u00f3 szolg\u00e1ltat\u00e1sok adatait. A biztons\u00e1gi ment\u00e9shez a Velero projektet haszn\u00e1lj\u00e1k, a rendszernek pedig k\u00fcls\u0151 S3-kompatibilis t\u00e1rol\u00f3ra van sz\u00fcks\u00e9ge.\n<li class=\"l\"> Megval\u00f3s\u00edtott\u00e1k a megosztott NFS t\u00e1rol\u00f3k haszn\u00e1lat\u00e1nak t\u00e1mogat\u00e1s\u00e1t egy \u00faj opcion\u00e1lis rendszermodullal.\n<li class=\"l\"> Lehet\u0151v\u00e9 v\u00e1lt a virtu\u00e1lis g\u00e9pek sz\u00e1m\u00e1ra el\u00e9rhet\u0151 CPU-sz\u00e1lak be\u00e1ll\u00edt\u00e1sa a resources.cpu.sockets param\u00e9ter seg\u00edts\u00e9g\u00e9vel, amely lehet\u0151v\u00e9 teszi a virtu\u00e1lis g\u00e9pek konkr\u00e9t sz\u00e1lakhoz rendel\u00e9s\u00e9t.\n<li class=\"l\"> T\u00e1mogat\u00e1s ker\u00fclt bevezet\u00e9sre el\u0151re bet\u00f6lt\u00f6tt golden k\u00e9pek haszn\u00e1lat\u00e1hoz virtu\u00e1lis g\u00e9pekhez, amely felgyors\u00edtja az el\u0151k\u00e9sz\u00edt\u00e9st az\u00e1ltal, hogy megl\u00e9v\u0151 k\u00e9pekre hivatkozik a HTTP-n t\u00f6rt\u00e9n\u0151 let\u00f6lt\u00e9s helyett.\n<li class=\"l\"> Megval\u00f3s\u00edtva az exposeMethod opci\u00f3 az Ingress-NGINX sz\u00e1m\u00e1ra a tenant klaszterekben, amely lehet\u0151v\u00e9 teszi a Proxied \u00e9s LoadBalancer kiv\u00e1laszt\u00e1s\u00e1t.\n<li class=\"l\"> Fejlettebb Java-alkalmaz\u00e1s-t\u00e1mogat\u00e1s: a &#171;heap&#187; param\u00e9terek most a k\u00e9r\u00e9sek \u00e9s a mem\u00f3riahat\u00e1rok alapj\u00e1n sz\u00e1m\u00edt\u00f3dnak ki.\n<li class=\"l\"> A szabv\u00e1nyos csomagkezel\u0151t kicser\u00e9lt\u00fck: a Helm helyett most egy \u00faj eszk\u00f6zt, a cozypkg-t haszn\u00e1ljuk (a Helm \u00e9s a Flux k\u00f6r\u00e9 \u00e9p\u00edtett megold\u00e1s a helyi fejleszt\u00e9shez).\n<li class=\"l\"> Bevezet\u00e9sre ker\u00fclt a HelmRelease szinkroniz\u00e1l\u00f3 a rendszer komponenseihez, amely automatikus ellen\u0151rz\u00e9st biztos\u00edt a konfigur\u00e1ci\u00f3 kulcsfontoss\u00e1g\u00fa v\u00e1ltoz\u00e1sai felett a rendszerszolg\u00e1ltat\u00e1sok id\u0151ben t\u00f6rt\u00e9n\u0151 friss\u00edt\u00e9se \u00e9rdek\u00e9ben.\n<li class=\"l\"> Bevezet\u00e9sre ker\u00fclt a registry mirror t\u00e1mogat\u00e1s a tenant Kubernetes klaszterekben, amely a containerd be\u00e1ll\u00edt\u00e1s\u00e1t v\u00e9gzi a tenant klaszterek sz\u00e1m\u00e1ra.\n<li class=\"l\"> Kialak\u00edt\u00e1sra ker\u00fclt az alkalmaz\u00e1sok al\u00e1rendelt objektumainak egys\u00e9ges jel\u00f6l\u00e9se a WorkloadMonitors projekt keretein bel\u00fcl t\u00f6rt\u00e9n\u0151 megfigyel\u00e9shez.\n<li class=\"l\"> Bevezet\u00e9sre ker\u00fclt a cluster-domain opci\u00f3 a cozy.local domain fel\u00fcl\u00edr\u00e1s\u00e1ra.\n<li class=\"l\"> RBAC szab\u00e1lyok ker\u00fcltek hozz\u00e1ad\u00e1sra a portok tov\u00e1bb\u00edt\u00e1s\u00e1hoz a KubeVirt-ben (SSH a virtctl-en kereszt\u00fcl).\n<li class=\"l\"> Az esem\u00e9nyek \u00e9s audit napl\u00f3k gy\u0171jt\u00e9se enged\u00e9lyezve van.\n<li class=\"l\"> PostgreSQL biztons\u00e1gi ment\u00e9s \/ vissza\u00e1ll\u00edt\u00e1s megval\u00f3s\u00edtva.\n<li class=\"l\"> \u00daj eszk\u00f6z, a cozyreport hozz\u00e1adva, \u00e9s a jelent\u00e9sek \u00f6sszegy\u0171jt\u00e9se CI-ben biztos\u00edtva. Most az \u00f6sszes diagnosztikai inform\u00e1ci\u00f3 \u00e9p\u00edt\u00e9si artefaktumok form\u00e1j\u00e1ban ker\u00fcl t\u00e1rol\u00e1sra.\n<li class=\"l\"> Kib\u0151v\u00edtett komponensek: cozykpg v1.1.0, flux-operator 0.23.0, Flux 2.6.x, Talos Linux v1.10.3, Cilium 1.17.4, MetalLB 0.15.2, Kube-OVN 1.13.13, cozy-proxy 0.2.0, Kafka Operator 0.45.1-rc1.\n<li class=\"l\"> Lehet\u0151s\u00e9g biztos\u00edtva a Talos telep\u00edt\u00e9s\u00e9re Air Gap k\u00f6rnyezetekben.\n<li class=\"l\"> GPU t\u00e1mogat\u00e1s ker\u00fclt hozz\u00e1ad\u00e1sra a tenant t\u00edpus\u00fa Kubernetes klaszterekhez. A platform felhaszn\u00e1l\u00f3i GPU munkafolyamatokat ind\u00edthatnak virtu\u00e1lis g\u00e9pekben \u00e9s Kubernetes klaszterekben.\n<li class=\"l\"> B\u00e9ta t\u00e1mogat\u00e1s biztos\u00edtva az ARM architekt\u00far\u00e1hoz (k\u00f6rnyezetk\u00f6zi build). A build rendszer \u00e1tdolgozva a t\u00f6bb architekt\u00far\u00e1j\u00fa bin\u00e1ris f\u00e1jlok \u00e9s kont\u00e9nerk\u00e9pek t\u00e1mogat\u00e1s\u00e1ra.\n<li class=\"l\"> B\u0151v\u00edtett\u00e9k a VerticalPodAutoscaler-t (VPA), amelyet t\u00f6bb Cozystack komponens sz\u00e1m\u00e1ra aktiv\u00e1ltak, \u00e9s lehet\u0151v\u00e9 teszi az er\u0151forr\u00e1sok automatikus be\u00e1ll\u00edt\u00e1s\u00e1t. K\u00fcl\u00f6n\u00f6sen a VPA-t a tenant t\u00edpus\u00fa klaszterek vez\u00e9rl\u0151 s\u00edkj\u00e1ra adt\u00e1k hozz\u00e1. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/control-panel\/\"   title=\"ir\u00e1ny\u00edt\u00f3pulthoz\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"577\">ir\u00e1ny\u00edt\u00f3pulthoz<\/a> Cozystack \u00e9s etcd-operator. Minden Cozystack komponens aktiv\u00e1lt VPA-val automatikusan m\u00f3dos\u00edthatja a CPU \u00e9s mem\u00f3ria k\u00e9r\u00e9seiket a felhaszn\u00e1l\u00e1suk alapj\u00e1n, ami n\u00f6veli a stabilit\u00e1st.\n<li class=\"l\"> Gateway API t\u00e1mogat\u00e1s ker\u00fclt hozz\u00e1ad\u00e1sra a Cilium-ban, lehet\u0151v\u00e9 t\u00e9ve a kib\u0151v\u00edtett L4\/L7 \u00fatv\u00e1laszt\u00e1si funkci\u00f3k haszn\u00e1lat\u00e1t a Kubernetes Gateway API-n kereszt\u00fcl.\n<li class=\"l\"> Lehet\u0151s\u00e9g biztos\u00edtva saj\u00e1t param\u00e9terek hozz\u00e1ad\u00e1s\u00e1ra a Cilium konfigur\u00e1ci\u00f3khoz tenant t\u00edpus\u00fa klaszterek eset\u00e9n.\n<li class=\"l\"> A Tenant HelmRelease Reconcile vez\u00e9rl\u0151 biztos\u00edtja a konfigur\u00e1ci\u00f3s v\u00e1ltoz\u00e1sok eloszt\u00e1s\u00e1t a tenantok munkaterhel\u00e9sei k\u00f6z\u00f6tt (garant\u00e1lva, hogy b\u00e1rmilyen tenant-ban defini\u00e1lt HelmRelease szinkroniz\u00e1lva legyen a platform friss\u00edt\u00e9seivel).\n<li class=\"l\"> Lehet\u0151s\u00e9g biztos\u00edtva a CPU allok\u00e1ci\u00f3s ar\u00e1ny be\u00e1ll\u00edt\u00e1s\u00e1ra KubeVirt-ben (hogyan ar\u00e1nylik a virtu\u00e1lis CPU a fizikaihoz) a cpu-allocation-ratio \u00e9rt\u00e9ket a configmap-ban \u00e1ll\u00edtva. Az adminisztr\u00e1torok a virtu\u00e1lis g\u00e9pekhez kapcsol\u00f3d\u00f3 CPU overcommit hozz\u00e1rendel\u00e9st szab\u00e1lyozhatnak, figyelembe v\u00e9ve a teljes\u00edtm\u00e9ny \u00e9s a s\u0171r\u0171s\u00e9g k\u00f6z\u00f6tti sz\u00fcks\u00e9ges egyens\u00falyt.\n<li class=\"l\"> KubeVirt virtu\u00e1lis g\u00e9pek export\u00e1l\u00e1sa megval\u00f3s\u00edtva. A funkci\u00f3 a VirtualMachineExport-on kereszt\u00fcl m\u0171k\u00f6dik a KubeVirt-ben, \u00e9s lehet\u0151v\u00e9 teszi a felhaszn\u00e1l\u00f3k sz\u00e1m\u00e1ra a virtu\u00e1lis g\u00e9pek k\u00e9peinek pillanatfelv\u00e9teleinek vagy biztons\u00e1gi ment\u00e9seinek l\u00e9trehoz\u00e1s\u00e1t.\n<li class=\"l\"> T\u00e1mogatott a k\u00fcl\u00f6nb\u00f6z\u0151 t\u00e1rol\u00e1si oszt\u00e1lyok (storage classes) haszn\u00e1lata virtu\u00e1lis g\u00e9pek eset\u00e9n. A virtual-machine alkalmaz\u00e1s lehet\u0151v\u00e9 teszi, hogy b\u00e1rmilyen StorageClass-t v\u00e1lasszunk a virtu\u00e1lis g\u00e9p rendszerlemeze sz\u00e1m\u00e1ra, a r\u00f6gz\u00edtett PVC haszn\u00e1lata helyett (l\u00e1sd systemDisk.storage \u00e9s systemDisk.storageClass \u00e9rt\u00e9kei az alkalmaz\u00e1s konfigur\u00e1ci\u00f3j\u00e1ban).    <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63589\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 PaaS-\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Cozystack 0.33, \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0439 \u043d\u0430 \u0431\u0430\u0437\u0435 Kubernetes. \u041f\u0440\u043e\u0435\u043a\u0442 \u043d\u0430\u0446\u0435\u043b\u0435\u043d \u043d\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0433\u043e\u0442\u043e\u0432\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u0445\u043e\u0441\u0442\u0438\u043d\u0433-\u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u043e\u0432 \u0438 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 \u0434\u043b\u044f \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u044f \u0447\u0430\u0441\u0442\u043d\u044b\u0445 \u0438 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0445 \u043e\u0431\u043b\u0430\u043a\u043e\u0432. \u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u044b \u0438 \u043e\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u0432\u0441\u0435 \u0430\u0441\u043f\u0435\u043a\u0442\u044b \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0438 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0434\u043b\u044f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0445 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432. Cozystack \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c \u0438 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0442\u044c \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u044b Kubernetes, \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0435 \u043c\u0430\u0448\u0438\u043d\u044b. \u041a\u043e\u0434 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b [&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-138999","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta 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