{"id":53857,"date":"2019-12-12T00:00:00","date_gmt":"2019-12-11T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/kubernetes-1-17-kak-obnovitsya-i-ne-potratit-ves-error-budget"},"modified":"2020-02-18T14:01:47","modified_gmt":"2020-02-18T11:01:47","slug":"kubernetes-1-17-kak-obnovitsya-i-ne-potratit-ves-error-budget","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/kubernetes-1-17-kak-obnovitsya-i-ne-potratit-ves-error-budget","title":{"rendered":"Kubernetes 1.17 \u2014 kuidas uuendada ja mitte kulutada kogu veavood","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Kubernetes 1.17 \u2014 kuidas uuendada ja mitte kulutada kogu veavood\" src=\"\/wp-content\/uploads\/2019\/12\/562b966d36dc1c70635605ef89277bc9.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n9. detsembril ilmus uus Kubernetes versioon \u2014 1.17. Selle moto on \u201eStabiilsus\u201d, mitmed funktsioonid said GA staatuse ja m\u00f5ned vananenud funktsioonid eemaldati...<\/p>\n<p>Ja nagu alati, meie lemmik jaotis Action Required failist <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/kubernetes\/kubernetes\/blob\/master\/CHANGELOG-1.17.md\">CHANGELOG-1.17.md<\/a><\/noindex> n\u00f5uab t\u00e4helepanu.<\/p>\n<p>Teeme seda k\u00e4sitsi...<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3>T\u00e4helepanu, Storage!<\/h3>\n<p>\nVersioonis 1.17 ei toeta kubeleti voolav uuendamine, kuna block volumes'i tee on muutunud. Enne s\u00f5lmede uuendamist tuleb k\u00f5ik podid evakueerida k\u00e4suga <code>kubectl drain<\/code>.<\/p>\n<h4>Lipud ja v\u00e4ravad\u2026<\/h4>\n<p>\nChangelogis kirjutatakse tavaliselt, et mingi lipu v\u00f5i funktsiooni v\u00e4rav on eemaldatud v\u00f5i lisatud, aga kunagi ei mainita rakendust, kus see muudatus toimus\u2026:<\/p>\n<ul>\n<li> Eemaldatud lipp <code>--include-uninitialized<\/code> on <code>kubectl<\/code>; <\/li>\n<li> Funktsionaalsus, mida lubasid funktsiooniv\u00e4ravad <code>GCERegionalPersistentDisk<\/code>, <code>EnableAggregatedDiscoveryTimeout<\/code> ja <code>P\u00fcsivad kohalikud mahud<\/code>, kasutatakse n\u00fc\u00fcd alati ning seda ei saa keelata. Need valikud on eemaldatud v\u00f5imalikest v\u00f5tmetest <code>api-server<\/code> ja <code>controller-manager<\/code>; <\/li>\n<li> Teenuste IP-aadresside v\u00f5rk ei m\u00e4\u00e4rata enam vaikimisi. See tuleb m\u00e4\u00e4rata lipuga <code>--service-cluster-ip-range<\/code> API serveri ja controller-manageri k\u00e4ivitamisel.<\/li>\n<\/ul>\n<p><\/p>\n<h4>kubeadm'ile.<\/h4>\n<p><\/p>\n<ul>\n<li> Kubeadm \u00f5ppis seadistama kubeleti automaatset sertifikaatide v\u00e4rskendamist k\u00f5igis klastris\u00f5lmedes, sealhulgas esimeses meesteris, kus k\u00e4idi k\u00e4sk <code>kubeadm init<\/code>. K\u00f5rvalm\u00f5juks oli n\u00f5udmine algkonfiguratsiooni kubeleti faili olemasolu <code>bootstrap-kubelet.conf<\/code> asetatakse <code>kubelet.conf<\/code> t\u00e4itmise ajal <code>kubeadm init<\/code>;\n<\/li>\n<li> API autoriseerimisre\u017eiimide lisamisel <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a> kubeadm ei sisenda enam re\u017eiime <code>Node, RBAC<\/code> staatiliste podide manifesti, v\u00f5imaldades t\u00e4iesti muuta konfiguratsiooni.<\/li>\n<\/ul>\n<p><\/p>\n<h4>RBAC<\/h4>\n<p>\nEemaldatud sisseehitatud klastrirajad <code>system:csi-external-provisioner<\/code> ja <code>system:csi-external-attacher<\/code>.<\/p>\n<h4>Mahaj\u00e4etud\u2026<\/h4>\n<p>\nM\u00f5ned funktsioonid kuulutati vananenuks, kuid need on endiselt toetatud. Kuid eriti tahaksin m\u00e4rkida \u00fclemineku protsessi ContainerStorageInterface'i kasutamisele. Administratorid, kes on seadistanud oma (mitte hallatud) klastrid AWS-is ja GCE-s, peavad plaanima \u00fclemineku CSI draiveri kasutamisele p\u00fcsivate mahtude haldamiseks \u2014 seniste Kubernetes'i sisseehitatud draiverite asemel. Sellega peaks aitama CSIMigration protseduur \u2014 ootame samm-sammult juhendi ilmumist. Administratorid, kes kasutavad muid teenuste pakkujaid p\u00fcsivate kettarakenduste \u00fchendamiseks, peaksid hakata otsima ja lugema dokumentatsiooni: versioonis 1.21 lubatakse k\u00f5ik sisseehitatud draiverid l\u00f5puks eemaldada.<br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/479534\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>9 \u0434\u0435\u043a\u0430\u0431\u0440\u044f \u0432\u044b\u0448\u043b\u0430 \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f Kubernetes \u2014 1.17. \u0415\u0435 \u0434\u0435\u0432\u0438\u0437 \u2014 \u00ab\u0421\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u00bb, \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0444\u0438\u0447 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0438 \u0441\u0442\u0430\u0442\u0443\u0441 GA, \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0438\u0445 \u0444\u0438\u0447 \u0431\u044b\u043b\u043e \u0443\u0434\u0430\u043b\u0435\u043d\u043e\u2026 \u0418, \u043a\u0430\u043a \u0432\u0441\u0435\u0433\u0434\u0430, \u043d\u0430\u0448 \u043b\u044e\u0431\u0438\u043c\u044b\u0439 \u0440\u0430\u0437\u0434\u0435\u043b Action Required \u0444\u0430\u0439\u043b\u0430 CHANGELOG-1.17.md \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043a \u0441\u0435\u0431\u0435 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u044f. \u041f\u043e\u0440\u0430\u0431\u043e\u0442\u0430\u0435\u043c \u0440\u0443\u043a\u0430\u043c\u0438\u2026 \u0412\u043d\u0438\u043c\u0430\u043d\u0438\u0435, Storage ! \u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 kubelet \u043d\u0430 \u043b\u0435\u0442\u0443 \u0432 \u0432\u0435\u0440\u0441\u0438\u0438 1.17 \u043d\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0438\u0437\u043c\u0435\u043d\u0438\u043b\u0441\u044f \u043f\u0443\u0442\u044c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":53858,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-53857","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"9 \u0434\u0435\u043a\u0430\u0431\u0440\u044f \u0432\u044b\u0448\u043b\u0430.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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