{"id":104359,"date":"2022-06-12T09:36:41","date_gmt":"2022-06-12T07:36:41","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-bottlerocket-1-8-distributiv-na-baze-izolirovannyh-kontejnerov"},"modified":"2022-06-12T09:36:41","modified_gmt":"2022-06-12T07:36:41","slug":"dostupen-bottlerocket-1-8-distributiv-na-baze-izolirovannyh-kontejnerov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/dostupen-bottlerocket-1-8-distributiv-na-baze-izolirovannyh-kontejnerov","title":{"rendered":"Bottlerocket 1.8, en distribution baseret p\u00e5 isolerede containere, er tilg\u00e6ngelig.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Udgaven af Linux-distributionen Bottlerocket 1.8.0 er offentliggjort, udviklet i samarbejde med Amazon til effektiv og sikker k\u00f8rsel af isolerede containere. V\u00e6rkt\u00f8jer og administrationskomponenter til distributionen er skrevet i Rust og distribueres under MIT- og Apache 2.0-licenserne. Bottlerocket underst\u00f8ttes i Amazon ECS-klynger, VMware og AWS EKS Kubernetes, samt til oprettelse af brugerdefinerede builds og redaktioner, der tillader brug af forskellige orkestreringsv\u00e6rkt\u00f8jer og runtime til containere.      <\/p>\n<p>Distributionen tilbyder et atomart og automatisk opdateret udeleligt systembillede, der inkluderer Linux-kernen og et minimalt systemmilj\u00f8 med kun de komponenter, der er n\u00f8dvendige for at k\u00f8re containere. I milj\u00f8et anvendes systemmanageren systemd, biblioteket Glibc, bygges\u00e6ttet Buildroot, bootloaderen GRUB, netv\u00e6rkskonfiguratoren wicked, runtime til isolerede containere containerd, orkestreringsplatformen Kubernetes, autentifikatoren aws-iam-authenticator og Amazon ECS-agenten.     <\/p>\n<p>V\u00e6rkt\u00f8jerne til orkestrering af containere leveres i en separat styringscontainer, som aktiveres som standard og styres via API og AWS SSM Agent. Den grundl\u00e6ggende billede mangler en kommandolinjeinterpreter, <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a> SSH og fortolkede sprog (f.eks. uden Python eller Perl) \u2014 v\u00e6rkt\u00f8jer til administratorer og fejlfinding er flyttet til en separat servicecontainer, som som standard er deaktiveret.       <\/p>\n<p>En n\u00f8gleforskel fra lignende distributioner som Fedora CoreOS og CentOS\/Red Hat Atomic Host er den prim\u00e6re fokus p\u00e5 at give maksimal sikkerhed med hensyn til at styrke systembeskyttelsen mod potentielle trusler, vanskeligg\u00f8re udnyttelse af s\u00e5rbarheder i operativsystemkomponenter og \u00f8ge isolationen af containere. Containere oprettes ved hj\u00e6lp af de indbyggede mekanismer i Linux-kernen \u2014 cgroups, navnerum og seccomp. For yderligere isolation anvendes SELinux i \u2019enforcing\u2019 tilstand i distributionen.    <\/p>\n<p>Rodpartitionen monteres i skrivebeskyttet tilstand, mens konfigurationspartitionen \/etc monteres i tmpfs og gendanner den oprindelige tilstand efter genstart. Direkte \u00e6ndringer af filer i kataloget \/etc, s\u00e5som \/etc\/resolv.conf og \/etc\/containerd\/config.toml, underst\u00f8ttes ikke \u2014 for at gemme indstillinger permanent skal API'en anvendes, eller funktionaliteten skal placeres i separate containere. For kryptografisk verifikation af integriteten af rodpartitionen anvendes modulet dm-verity, og i tilf\u00e6lde af fors\u00f8g p\u00e5 at \u00e6ndre data p\u00e5 blokniveau genstarter systemet.       <\/p>\n<p>De fleste systemkomponenter er skrevet i Rust, som giver v\u00e6rkt\u00f8jer til sikker h\u00e5ndtering af hukommelse og undg\u00e5r s\u00e5rbarheder for\u00e5rsaget af adgang til hukommelsesomr\u00e5der efter frigivelse, dereferering af nulpeger og overskridelse af buffergr\u00e6nser. Ved standardkompilering anvendes kompilationsindstillingerne \u2019--enable-default-pie\u2019 og \u2019--enable-default-ssp\u2019 for at aktivere randomisering af adresseomr\u00e5det for eksekverbare filer (PIE) og beskyttelse mod stakoverskridelse gennem inds\u00e6ttelse af canary-v\u00e6rdier. For pakker skrevet i C\/C++ tilf\u00f8jes desuden flagene \u2019-Wall\u2019, \u2019-Werror=format-security\u2019, \u2019-Wp,-D_FORTIFY_SOURCE=2\u2019, \u2019-Wp,-D_GLIBCXX_ASSERTIONS\u2019 og \u2019-fstack-clash-protection\u2019.    <\/p>\n<p>I den nye version:  <\/p>\n<ul>\n<li class=\"l\"> Indholdet af administrativ og styrende container er opdateret.\n<li class=\"l\"> Runtime til isolerede containere er opdateret til containerd 1.6.x.\n<li class=\"l\"> Der er sikret genstart af baggrundsprocesser, der koordinerer k\u00f8rsel af containere, efter \u00e6ndringer i certifikatlageret.\n<li class=\"l\"> Mulighed for at angive boot-parametre for kernen gennem sektionen Boot Configuration er blevet tilf\u00f8jet.\n<li class=\"l\"> Der er tilf\u00f8jet mulighed for at ignorere tomme blokke ved kontrol af integriteten af rodpartitionen ved hj\u00e6lp af dm-verity.\n<li class=\"l\"> Mulighed for statisk binding af v\u00e6rtsnavne i \/etc\/hosts er blevet tilf\u00f8jet.\n<li class=\"l\"> Der er tilf\u00f8jet mulighed for at generere netv\u00e6rkskonfiguration ved hj\u00e6lp af v\u00e6rkt\u00f8jet netdog (kommandoen generate-net-config er blevet tilf\u00f8jet).\n<li class=\"l\"> Der er tilbudt nye varianter af distributionen med st\u00f8tte til Kubernetes 1.23. Tiden for opstart af pods i Kubernetes er forkortet ved at deaktivere configMapAndSecretChangeDetectionStrategy. Nye kubelet-indstillinger er blevet tilf\u00f8jet: provider-id og podPidsLimit.\n<li class=\"l\"> En ny version af distributionen \u00abaws-ecs-1-nvidia\u00bb for Amazon Elastic Container Service (Amazon ECS) er blevet tilbudt, leveret med NVIDIA-drivere.\n<li class=\"l\"> St\u00f8tte til opbevaringsenheder fra Microchip Smart Storage og MegaRAID SAS er blevet tilf\u00f8jet. St\u00f8tten til Ethernet-kort p\u00e5 Broadcom-chips er blevet udvidet.\n<li class=\"l\"> Versioner af pakker og afh\u00e6ngigheder for Go- og Rust-sprog er blevet opdateret, samt versioner af pakker med tredjepartsprogrammer. Bottlerocket SDK er blevet opdateret til version 0.26.0.      <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57336\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a Linux-\u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Bottlerocket 1.8.0, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u043f\u0440\u0438 \u0443\u0447\u0430\u0441\u0442\u0438\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Amazon \u0434\u043b\u044f \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0433\u043e \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u0438\u0437\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432. \u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u044b \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044f\u043c\u0438 MIT \u0438 Apache 2.0. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0437\u0430\u043f\u0443\u0441\u043a Bottlerocket \u0432 \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u0430\u0445 Amazon ECS, VMware \u0438 AWS EKS Kubernetes, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0445 \u0441\u0431\u043e\u0440\u043e\u043a \u0438 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0439, \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u044e\u0449\u0438\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 [&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-104359","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a Linux-\u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Bottlerocket 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