{"id":111219,"date":"2023-10-31T15:10:16","date_gmt":"2023-10-31T13:10:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-incus-0-2-forka-sistemy-upravleniya-kontejnerami-lxd"},"modified":"2023-10-31T15:10:16","modified_gmt":"2023-10-31T13:10:16","slug":"vypusk-incus-0-2-forka-sistemy-upravleniya-kontejnerami-lxd","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-incus-0-2-forka-sistemy-upravleniya-kontejnerami-lxd","title":{"rendered":"Vyd\u00e1n\u00ed Incus 0.2, forku syst\u00e9mu spr\u00e1vy kontejner\u016f LXD","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byl uveden druh\u00fd vyd\u00e1n\u00ed projektu Incus, v r\u00e1mci kter\u00e9ho komunita Linux Containers vyv\u00edj\u00ed fork syst\u00e9mu spr\u00e1vy kontejner\u016f LXD, vytvo\u0159en\u00fd b\u00fdval\u00fdm t\u00fdmem v\u00fdvoj\u00e1\u0159\u016f, kter\u00fd kdysi LXD vytvo\u0159il. K\u00f3d Incus je naps\u00e1n v jazyce Go a \u0161\u00ed\u0159\u00ed se pod licenc\u00ed Apache 2.0.    <\/p>\n<p>P\u0159ipom\u00edn\u00e1me, \u017ee komunita Linux Containers dohl\u00ed\u017eela na v\u00fdvoj LXD, ne\u017e se spole\u010dnost Canonical rozhodla rozv\u00edjet LXD samostatn\u011b jako podnikov\u00fd projekt. C\u00edlem forku je poskytnout \u0159\u00edzenou nez\u00e1vislou alternativu projektu LXD, pod kontrolou spole\u010dnosti Canonical. V r\u00e1mci projektu Incus se tak\u00e9 pl\u00e1nuje odstranit n\u011bkter\u00e9 konceptu\u00e1ln\u00ed chyby, kter\u00e9 byly d\u0159\u00edve neopraven\u00e9 bez naru\u0161en\u00ed zp\u011btn\u00e9 kompatibility.       <\/p>\n<p>Incus poskytuje prost\u0159edky pro centralizovanou spr\u00e1vu kontejner\u016f a virtu\u00e1ln\u00edch stroj\u016f, nasazen\u00fdch jak na jednom hostiteli, tak v clusteru slo\u017een\u00e9m z n\u011bkolika stroj\u016f. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/\"   title=\"servery\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1703\">servery<\/a>Projekt je realizov\u00e1n jako slu\u017eba na pozad\u00ed, p\u0159ij\u00edmaj\u00edc\u00ed dotazy p\u0159es s\u00ed\u0165 prost\u0159ednictv\u00edm REST API a podporuj\u00edc\u00ed r\u016fzn\u00e9 backendy \u00falo\u017ei\u0161\u0165 (strom adres\u00e1\u0159\u016f, ZFS, Btrfs, LVM), snapshoty stavu, live migraci b\u011b\u017e\u00edc\u00edch kontejner\u016f z jednoho stroje na druh\u00fd a prost\u0159edky pro uchov\u00e1v\u00e1n\u00ed obraz\u016f kontejner\u016f. K jako runtime pro spu\u0161t\u011bn\u00ed kontejner\u016f se pou\u017e\u00edv\u00e1 n\u00e1stroj LXC, kter\u00fd zahrnuje knihovnu liblxc, sadu utilit (lxc-create, lxc-start, lxc-stop, lxc-ls atd.), \u0161ablony pro vytv\u00e1\u0159en\u00ed kontejner\u016f a sadu vazeb pro r\u016fzn\u00e9 programovac\u00ed jazyky. Izolace je zabezpe\u010dena pomoc\u00ed vestav\u011bn\u00fdch mechanism\u016f j\u00e1dra Linux (jmenn\u00e9 prostory, cgroups, Apparmor, SELinux, Seccomp).     <\/p>\n<p>Nejv\u00fdznamn\u011bj\u0161\u00ed zm\u011bny:  <\/p>\n<ul>\n<li class=\"l\"> Do n\u00e1stroje lxd-to-incus, kter\u00fd automatizuje p\u0159echod z LXD na Incus, byla p\u0159id\u00e1na podpora pro vyd\u00e1n\u00ed LXD 5.19 a byla zaji\u0161t\u011bna mo\u017enost migrace nejen jednotliv\u00fdch hostitel\u016f, ale i cluster\u016f LXD.\n<li class=\"l\"> Ve virtu\u00e1ln\u00edch stroj\u00edch byla p\u0159id\u00e1na podpora pro vytv\u00e1\u0159en\u00ed \u00falo\u017ei\u0161\u0165 zalo\u017een\u00fdch na technologii NVME. Pro ur\u010den\u00ed typu disku byl p\u0159id\u00e1n nov\u00fd konfigura\u010dn\u00ed parametr &#171;io.bus&#187;, kter\u00fd je ve v\u00fdchoz\u00edm nastaven\u00ed nastaven na &#171;virtio-scsi&#187;. P\u0159i zm\u011bn\u011b hodnoty na &#171;nvme&#187; bude \u00falo\u017ei\u0161t\u011b ve virtu\u00e1ln\u00edm stroji viditeln\u00e9 jako NVME SSD.\n<li class=\"l\"> Pro obrazov\u00e9 kontejnery byl implementov\u00e1n parametr &#171;requirements.privileged&#187;, kter\u00fd m\u016f\u017ee b\u00fdt nastaven na hodnotu &#171;false&#187; k z\u00e1kazu pou\u017e\u00edv\u00e1n\u00ed obrazu v privilegovan\u00fdch kontejnerech. Nastaven\u00ed m\u016f\u017ee b\u00fdt nap\u0159\u00edklad pou\u017eito pro obrazy s distribuc\u00ed NixOS, kter\u00e9 v sou\u010dasnosti nejsou kompatibiln\u00ed s privilegovan\u00fdmi kontejnery.\n<li class=\"l\"> Byla p\u0159enesena implementace re\u017eimu vytv\u00e1\u0159en\u00ed kopi\u00ed odd\u00edl\u016f na stran\u011b LXD, <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/dts-los-angeles\/\"   title=\"serveru\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3905\">serveru<\/a>, co\u017e v\u00fdrazn\u011b zrychluje operace kop\u00edrov\u00e1n\u00ed odd\u00edl\u016f d\u00edky vylou\u010den\u00ed p\u0159esm\u011brov\u00e1n\u00ed dat p\u0159es klienta.\n<li class=\"l\"> Byly poskytnuty staticky zkompilovan\u00e9 verze pro syst\u00e9my ARM64.    <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60022\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u0442\u043e\u0440\u043e\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Incus, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e\u043c Linux Containers \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0444\u043e\u0440\u043a \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0430\u043c\u0438 LXD, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0439 \u0441\u0442\u0430\u0440\u043e\u0439 \u043a\u043e\u043c\u0430\u043d\u0434\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432, \u043a\u043e\u0433\u0434\u0430-\u0442\u043e \u0441\u043e\u0437\u0434\u0430\u0432\u0448\u0435\u0439 LXD. \u041a\u043e\u0434 Incus \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0. \u041d\u0430\u043f\u043e\u043c\u043d\u0438\u043c, \u0447\u0442\u043e \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e Linux Containers \u043a\u0443\u0440\u0438\u0440\u043e\u0432\u0430\u043b\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 LXD \u0434\u043e \u0442\u043e\u0433\u043e, \u043a\u0430\u043a \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Canonical \u0440\u0435\u0448\u0438\u043b\u0430 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0442\u044c LXD \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u043a\u0430\u043a \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0442\u0438\u0432\u043d\u044b\u0439 [&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-111219","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 name=\"description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u0442\u043e\u0440\u043e\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Incus, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e\u043c Linux Containers 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