{"id":121166,"date":"2024-12-29T03:46:00","date_gmt":"2024-12-29T01:46:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-cozystack-0-21-otkrytoj-paas-platformy-na-baze-kubernetes"},"modified":"2024-12-29T03:46:00","modified_gmt":"2024-12-29T01:46:00","slug":"vypusk-cozystack-0-21-otkrytoj-paas-platformy-na-baze-kubernetes","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-cozystack-0-21-otkrytoj-paas-platformy-na-baze-kubernetes","title":{"rendered":"Wydanie Cozystack 0.21, otwartej platformy PaaS opartej na Kubernetes","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dost\u0119pne jest wydanie wolnej platformy PaaS Cozystack 0.21.0, zbudowanej na Kubernetes. Projekt ma na celu dostarczenie gotowej platformy dla dostawc\u00f3w hostingu oraz ram dla budowy prywatnych i publicznych chmur. Platforma jest instalowana bezpo\u015brednio na serwerach i obejmuje wszystkie aspekty przygotowania infrastruktury do dostarczania zarz\u0105dzanych us\u0142ug. Cozystack umo\u017cliwia uruchamianie i udost\u0119pnianie klastr\u00f3w Kubernetes, baz danych oraz maszyn wirtualnych. Kod platformy jest dost\u0119pny na GitHub i jest dystrybuowany na licencji Apache-2.0.      <\/p>\n<p>Jako podstawowy stos technologii u\u017cywany jest Talos Linux i Flux CD. Obrazy systemu, j\u0105dra i niezb\u0119dnych modu\u0142\u00f3w s\u0105 wst\u0119pnie formowane i aktualizowane atomowo, co pozwala unikn\u0105\u0107 takich komponent\u00f3w jak dkms i mened\u017cer pakiet\u00f3w, a tym samym gwarantuje stabiln\u0105 prac\u0119. Oferowany jest prosty spos\u00f3b instalacji w pustym centrum danych za pomoc\u0105 PXE i instalatora podobnego do debiana talos-bootstrap.       <\/p>\n<p>Platforma zawiera wolne wdro\u017cenie <a href=\"https:\/\/prohoster.info\/pl\/server\/dts-sofia\/\"  data-wpil-monitor-id=\"3245\">infrastruktury sieciowej<\/a> (fabric) zbudowane na Kube-OVN, wykorzystuje Cilium do organizacji sieci us\u0142ug, MetalLB do og\u0142aszania us\u0142ug na zewn\u0105trz. Przechowywanie realizowane jest na LINSTOR, gdzie oferowane jest wykorzystanie ZFS jako warstwy bazowej dla pami\u0119ci masowej i DRBD do replikacji. Istnieje wst\u0119pnie skonfigurowany stos monitorowania na bazie VictoriaMetrics i Grafana. Do uruchomienia <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/vps\/\"   title=\"maszyn wirtualnych\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2141\">maszyn wirtualnych<\/a> Wykorzystywana jest technologia KubeVirt, kt\u00f3ra umo\u017cliwia uruchamianie klasycznych maszyn wirtualnych bezpo\u015brednio w kontenerach Kubernetes i ju\u017c ma wszystkie niezb\u0119dne integracje z Cluster API do uruchamiania zarz\u0105dzanych klastr\u00f3w Kubernetes wewn\u0105trz &#171;metalowego&#187; klastra Kubernetes.    <\/p>\n<p>W nowej wersji ca\u0142kowicie przeprojektowano interfejs Dashboard, kt\u00f3ry teraz bezpo\u015brednio wsp\u00f3\u0142pracuje z API Cozystack, a nie z zasobami FluxCD. Zmiana ta zapewnia graficzny interfejs u\u017cytkownikom ko\u0144cowym i daje mo\u017cliwo\u015b\u0107 przyznawania uprawnie\u0144 do wdra\u017cania okre\u015blonych us\u0142ug z uwzgl\u0119dnieniem standardowego modelu RBAC w Kubernetes. Dla ka\u017cdego tenant-a domy\u015blnie tworzone s\u0105 cztery grupy:  <\/p>\n<ul>\n<li class=\"l\"> widok \u2014 dost\u0119p tylko do odczytu;\n<li class=\"l\"> u\u017cyj \u2014 do \u0142\u0105czenia z maszynami wirtualnymi i korzystania z us\u0142ug;\n<li class=\"l\"> administrator \u2014 do zamawiania podstawowych us\u0142ug (mysql, postgres, redis, kubernetes, virtual-machine itd.);\n<li class=\"l\"> super-administrator \u2014 do tworzenia podrz\u0119dnych tenant\u00f3w i uruchamiania us\u0142ug serwisowych (monitoring, etcd, ingress i seaweedfs).  <\/ul>\n<p>U\u017cytkownicy, kt\u00f3rzy s\u0105 w odpowiednich grupach, mog\u0105 uzyska\u0107 dost\u0119p zar\u00f3wno przez Kubernetes, jak i przez Dashboard. Cho\u0107 w Cozystack stosowany jest podej\u015bcie oparte na API, Dashboard jest wa\u017cn\u0105 cz\u0119\u015bci\u0105 platformy, poniewa\u017c pozwala szybko tworzy\u0107 potrzebne us\u0142ugi przez graficzny interfejs, a nast\u0119pnie zobaczy\u0107, jak s\u0105 one przedstawiane w API, a potem opisa\u0107 je jako kod (IaC).    <\/p>\n<p>G\u0142\u00f3wne pomiary w Dashboard:  <\/p>\n<ul>\n<li class=\"l\"> Zapewnia dzia\u0142anie bezpo\u015brednio z API Cozystack.\n<li class=\"l\"> Usuni\u0119to prefiksy dla aplikacji, poniewa\u017c ka\u017cda aplikacja teraz u\u017cywa swojego w\u0142asnego Kinda.\n<li class=\"l\"> Przestrzenie nazw s\u0105 filtrowane wed\u0142ug prefiksu \u201etenant-\u201d, co pozwala wy\u015bwietla\u0107 tylko przestrzenie nazw u\u017cytkownik\u00f3w i wykluczy\u0107 z wy\u015bwietlania przestrzenie systemowe.\n<li class=\"l\"> Poprawiono wy\u015bwietlanie ikon przy w\u0142\u0105czonym OIDC (OpenID Connect).\n<li class=\"l\"> Dodano poprawki kosmetyczne, w tym poprawne linki do dokumentacji.  <\/ul>\n<p>Inne zmiany:   <\/p>\n<ul>\n<li class=\"l\"> Dodano autoryzacj\u0119 dla Redis.\n<li class=\"l\"> Zrealizowano refaktoryzacj\u0119 r\u00f3l i przypisania r\u00f3l dla tenant\u00f3w, usuni\u0119to wszystkie uprawnienia dla zasob\u00f3w HelmRelease, usuni\u0119to grup\u0119 kubeapps-admin.\n<li class=\"l\"> Naprawiono uruchamianie Grafany, poprawiono URL dla wtyczki VictoriaLogs.\n<li class=\"l\"> Poprawiono specyfikacj\u0119 OpenAPI dla zasob\u00f3w List w API Cozystack.\n<li class=\"l\"> Talos Linux zaktualizowano do wersji 1.8.4.\n<li class=\"l\"> Linstor-ha-controller zaktualizowano do wersji 1.2.3, co rozwi\u0105za\u0142o problem z odporno\u015bci\u0105 na awarie wirtualnych maszyn.\n<li class=\"l\"> Dodano ustawienie rozmiaru dla bazy danych Grafana.\n<li class=\"l\"> Dodano dodatkowe mo\u017cliwo\u015bci zarz\u0105dzania zasobami VMCluster.  <\/ul>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62482\">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 0.21.0, \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-121166","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 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