{"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\/it\/blog\/news\/vypusk-cozystack-0-21-otkrytoj-paas-platformy-na-baze-kubernetes","title":{"rendered":"Pubblicazione di Cozystack 0.21, piattaforma PaaS open source basata su Kubernetes.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 disponibile il rilascio della piattaforma PaaS open source Cozystack 0.21.0, costruita su Kubernetes. Il progetto \u00e8 mirato a fornire una piattaforma pronta per i fornitori di hosting e un framework per costruire cloud privati e pubblici. La piattaforma viene installata direttamente sui server e copre tutti gli aspetti della preparazione dell'infrastruttura per la fornitura di servizi gestiti. Cozystack consente di avviare e fornire cluster Kubernetes, database e macchine virtuali. Il codice della piattaforma \u00e8 disponibile su GitHub e distribuito con licenza Apache-2.0.      <\/p>\n<p>Come stack tecnologico di base viene utilizzato Talos Linux e Flux CD. Le immagini con il sistema, il kernel e i moduli necessari vengono generate in anticipo e aggiornate in modo atomico, il che consente di fare a meno di componenti come dkms e gestori di pacchetti, e garantisce un funzionamento stabile. Viene fornito un metodo semplice di installazione in un data center vuoto tramite PXE e l'installer talos-bootstrap di tipo debian.       <\/p>\n<p>La piattaforma include un'implementazione open source <a href=\"https:\/\/prohoster.info\/it\/server\/dts-sofia\/\"  data-wpil-monitor-id=\"3245\">dell'infrastruttura di rete<\/a> (fabric) basata su Kube-OVN e utilizza Cilium per l'organizzazione della rete dei servizi, MetalLB per l'annuncio dei servizi all'esterno. Lo storage \u00e8 implementato su LINSTOR, dove si offre l'uso di ZFS come strato di base per lo storage e DRBD per la replica. \u00c8 presente uno stack di monitoraggio preconfigurato basato su VictoriaMetrics e Grafana. Per il lancio <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/vps\/\"   title=\"macchine virtuali\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2141\">macchine virtuali<\/a> viene utilizzata la tecnologia KubeVirt, che consente di eseguire macchine virtuali tradizionali direttamente nei contenitori Kubernetes e ha gi\u00e0 tutte le integrazioni necessarie con Cluster API per avviare cluster Kubernetes gestiti all'interno del cluster Kubernetes &#171;bare metal&#187;.    <\/p>\n<p>Nella nuova versione \u00e8 stata completamente riprogettata l'interfaccia Dashboard, che ora interagisce direttamente con l'API di Cozystack, e non con le risorse di FluxCD. Questa modifica fornisce un'interfaccia grafica agli utenti finali e consente di concedere loro diritti per l'implementazione di determinati servizi tenendo conto del modello standard RBAC in Kubernetes. Per ogni tenant vengono create di default quattro gruppi:  <\/p>\n<ul>\n<li class=\"l\"> visualizza \u2014 per accesso solo in lettura;\n<li class=\"l\"> utilizza \u2014 per connettersi alle macchine virtuali e utilizzare i servizi;\n<li class=\"l\"> amministratore \u2014 per poter ordinare i servizi principali (mysql, postgres, redis, kubernetes, macchina-virtuale, ecc.);\n<li class=\"l\"> super-amministratore \u2014 per creare tenant secondari e avviare i servizi di sistema (monitoraggio, etcd, ingress e seaweedfs).  <\/ul>\n<p>Gli utenti inclusi nei gruppi corrispondenti possono accedere sia tramite Kubernetes sia tramite il Dashboard. Sebbene Cozystack utilizzi un approccio orientato all'API, il Dashboard \u00e8 una parte importante della piattaforma, poich\u00e9 consente di formare rapidamente i servizi necessari tramite un'interfaccia grafica, per poi visualizzarli attraverso l'API, e infine descriverli come codice (IaC).    <\/p>\n<p>Le principali misurazioni nel Dashboard:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 garantito il funzionamento diretto con l'API di Cozystack.\n<li class=\"l\"> Rimossi i prefissi per le applicazioni, poich\u00e9 ogni applicazione ora utilizza il proprio Kind.\n<li class=\"l\"> Gli spazi dei nomi vengono filtrati in base al prefisso \u00abtenant-\u00bb, consentendo di visualizzare solo gli spazi dei nomi utente ed escludere gli spazi dei nomi di sistema.\n<li class=\"l\"> Corretto il display delle icone con OIDC (OpenID Connect) abilitato.\n<li class=\"l\"> Aggiunti miglioramenti estetici, comprese le corrette referenze alla documentazione.  <\/ul>\n<p>Altre modifiche:   <\/p>\n<ul>\n<li class=\"l\"> Aggiunta l'autenticazione per Redis.\n<li class=\"l\"> Eseguita la refactorizzazione dei ruoli e dei legami ai ruoli per i tenant, rimosse tutte le autorizzazioni per le risorse HelmRelease, rimossa il gruppo kubeapps-admin.\n<li class=\"l\"> Avviamento di Grafana corretto, URL per il plugin VictoriaLogs aggiornato.\n<li class=\"l\"> Specifica OpenAPI per le risorse List nell'API Cozystack corretta.\n<li class=\"l\"> Talos Linux aggiornato alla versione 1.8.4.\n<li class=\"l\"> Linstor-ha-controller aggiornato alla versione 1.2.3, risolvendo il problema di resilienza delle macchine virtuali.\n<li class=\"l\"> Aggiunta l'impostazione della dimensione per il database Grafana.\n<li class=\"l\"> Aggiunte ulteriori funzionalit\u00e0 di gestione delle risorse VMCluster.  <\/ul>\n<p>Fonte: <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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