{"id":121387,"date":"2025-01-17T21:46:00","date_gmt":"2025-01-17T19:46:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-cozystack-0-22-otkrytoj-paas-platformy-na-baze-kubernetes"},"modified":"2026-02-08T19:38:48","modified_gmt":"2026-02-08T17:38:48","slug":"vypusk-cozystack-0-22-otkrytoj-paas-platformy-na-baze-kubernetes","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-cozystack-0-22-otkrytoj-paas-platformy-na-baze-kubernetes","title":{"rendered":"Cozystack 0.22 versiooni v\u00e4ljalase, avatud PaaS-platvorm Kubernetesel","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Cozystack 0.22.0 vabavara PaaS-platvorm on n\u00fc\u00fcd saadaval, mis on ehitatud Kubernetesel. Projekt on suunatud valmis platvormi pakkumisele hostimisproovide jaoks ja raamistiku loomisele privaatsete ja avalike pilvede jaoks. Platvorm installitakse otse serveritesse ja katab k\u00f5ik infrastruktuuri ettevalmistamise aspektid hallatud teenuste pakkumiseks. Cozystack v\u00f5imaldab k\u00e4ivitada ja pakkuda Kubernetes klastreid, andmebaase ja virtuaalmasinaid. Platvormi kood on saadaval GitHubis ja jagatakse Apache-2.0 litsentsi alusel.      <\/p>\n<p>Baastehnoloogiana kasutatakse Talos Linuxi ja Flux CD-d. S\u00fcsteemi, kerneli ja vajalike moodulitega pilte luuakse ette ja v\u00e4rskendatakse atomaarsetena, v\u00f5imaldades v\u00e4ltida selliseid komponente nagu dkms ja paketihaldur ning tagades stabiilse t\u00f6\u00f6. Pakutakse lihtsat installimismeetodit t\u00fchjas andmekeskuses PXE ja debian-sarnase talos-bootstrap paigaldaja abil.       <\/p>\n<p>Platvorm h\u00f5lmab avatud rakendust <a href=\"https:\/\/prohoster.info\/et\/server\/dts-sofia\/\"  data-wpil-monitor-id=\"407\">v\u00f5rguinfrastruktuuri<\/a> (fabric) Kube-OVN baasil ja kasutab Cilium'i teenuste v\u00f5rgustiku organiseerimiseks, MetalLB-d teenuste sisse kuulutamiseks. Andmem\u00e4lu on rakendatud LINSTOR'is, kus pakutakse ZFS-i kasutamist p\u00f5hikihina andmem\u00e4lu jaoks ja DRBD-d replikeerimiseks. On ette seadistatud j\u00e4lgimise tugi VictoriaMetrics'i ja Grafana baasil. K\u00e4ivitamiseks <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/vps\/\"   title=\"virtuaalmasinate\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2159\">virtuaalmasinate<\/a> KubeVirti tehnoloogia v\u00f5imaldab klassikalisi virtuaalseid masinaid k\u00e4ivitada otse Kubernetes konteinerites ja see on juba omandanud vajalikud integratsioonid Cluster API-ga, et k\u00e4ivitada hallatavaid Kubernetes klastreid 'f\u00fc\u00fcsilise' Kubernetes klastris.    <\/p>\n<p>Uues versioonis on lisatud cozystack-controller ja uued entsiteed: Workload ja WorkloadMonitor \u2014 mis v\u00f5imaldavad j\u00e4lgida pod-ide seisundit, mida haldavad operaatorid, ning hinnata teenuse taset eelnevalt m\u00e4\u00e4ratud reeglite alusel. Cozystackis haldavad rakendusi erinevad operaatorid, seet\u00f5ttu otsustati luua \u00fchtne formaat iga teenuse staatuse kuvamiseks.    <\/p>\n<p>Kuidas see t\u00f6\u00f6tab: rakenduse juurutamisel installitakse ka WorkloadMonitor, mis j\u00e4lgib pod-ide seisukorda selektori alusel. Niipea, kui \u00fcks podidest siseneb selektorisse, luuakse selle jaoks uus Workload \u00fcksus, mis kuvab iga pod-i rolli ja seisukorra. WorkloadMonitori staatuses on v\u00f5imalik n\u00e4ha olemasolevate koopiate arvu ja minimaalset vajalikku koopiate arvu teenuse teenindamiseks. Kui koormus (workload) muutub v\u00e4iksemaks kui WorkloadMonitori minReplicas v\u00e4\u00e4rtus, m\u00e4rgitakse teenus mitteoperatiivseks (non-operational).    <\/p>\n<p>Rakenduste puhul, mille jaoks ei saa m\u00e4\u00e4rata t\u00e4pset minReplicas v\u00e4\u00e4rtust (n\u00e4iteks Kubernetes worker-id v\u00f5ivad automaatselt skaleeruda), on rakendatud v\u00f5imalus seda v\u00e4\u00e4rtust WorkloadMonitoris \u00fcldse mitte m\u00e4\u00e4rata. Sellisel juhul arvutab WorkloadMonitor lihtsalt k\u00e4ivitatud instantside koguarvu.    <\/p>\n<p>Selline mehhanism v\u00f5imaldab kasutada mis tahes operaatorite ja pod-ide haldusmehhanisme Kuberneteses ning h\u00f5lpsasti laiendada platvormi, pakkudes \u00fchtset liidest teenuse praeguse staatuse kuvamiseks.    <\/p>\n<p>WorkloadMonitor replika ja nende t\u00f6\u00f6kindluse kogumise teabe jaoks on lisatud rakendustesse Kubernetes, Postgres, Monitoring, VirtualMachine, VMInstance, Redis, etcd ja SeaweedFS. Cozystacki juhtpaneel kuvab n\u00fc\u00fcd rakenduse replikate arvu ja teenuse taset igas Workload r\u00fchmas.      <\/p>\n<p>Muud muudatused:  <\/p>\n<ul>\n<li class=\"l\"> On rakendatud ja avaldatud Apache 2.0 litsentsi all telemeetriaklient ja server. Telemeetriaks m\u00f5eldud teiste j\u00e4lgimist rakendatakse vastavalt \u201eLF Telemetry Data Collection and Usage Policy\u201d soovitustele ning selle saab v\u00e4lja l\u00fclitada Cozystacki konfiguratsioonis valiku \u201etelemetry-enabled: false\u201d kaudu. Andmed ise on anon\u00fc\u00fcmsed ja t\u00e4ielikult anon\u00fc\u00fcmseks muudetud. Tulevaste versioonide jaoks plaanitakse koguda avalik Dashboard telemeetriandmete p\u00f5hjal.\n<li class=\"l\"> Kubernetes'e komponent cluster-autoscaller on uuendatud ja selle konfiguratsioonid, mis v\u00f5imaldavad klastreid efektiivsemalt \u00fcles- ja allapoole skaleerida.\n<li class=\"l\"> MAINTAINERS fail on uuendatud, kus on loetletud projekti kaasautorid ja nende vastutusalad.\n<li class=\"l\"> Cozystack'i on lisatud teenuse rakendus builder, mis v\u00f5imaldab platvormi kokku panna otse Kubernetes'es.\n<li class=\"l\"> VictoriaMetrics andmebaasi jaoks on lisatud v\u00f5imalus m\u00e4\u00e4rata oma parameetreid ning v\u00e4ga t\u00f5stetud vaikeseaded.\n<li class=\"l\"> Grafana ja Alerta jaoks on teostatud andmete kogumine andmebaasidest.\n<li class=\"l\"> Lisaatud on alarme virtuaalsete masinate ja postgres klastrite seisundi kohta.\n<li class=\"l\"> KubeVirt'i jaoks on konfigureeritud metrikate kogumine ja lisatud Grafana juhtpaneel.\n<li class=\"l\"> Cozystack'i konfiguratsiooni on lisatud valik extra-keycloak-redirect-uri-for-dashboard, mis v\u00f5imaldab seadistada t\u00e4iendavaid suundi Keycloak'ile.\n<li class=\"l\"> VMInstance'is on parandatud viga, mis takistas VMdiskide \u00fchendamist virtuaalsete masinatega.\n<li class=\"l\"> Uuendatud on Flux Operator 0.12.0, Flux Instance chart 0.12.0, Cilium 1.16.5, Kube-OVN 1.13.2, CNPG PostgreSQL Operator 1.25.0, Talos Linux 1.9.1.    <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62576\">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 0.22.0, \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-121387","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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