{"id":33610,"date":"2019-10-31T21:53:43","date_gmt":"2019-10-31T18:53:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/megaslyorm-dlya-inzhenerov-i-arhitektorov-kubernetes\/"},"modified":"2019-10-31T21:53:43","modified_gmt":"2019-10-31T18:53:43","slug":"megaslyorm-dlya-inzhenerov-i-arhitektorov-kubernetes","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/administrirovanie\/megaslyorm-dlya-inzhenerov-i-arhitektorov-kubernetes","title":{"rendered":"MegaSlurm pour les ing\u00e9nieurs et architectes Kubernetes","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"MegaSlurm pour les ing\u00e9nieurs et architectes Kubernetes\" src=\"\/wp-content\/uploads\/2019\/05\/075a17bb6c278c9bb32083bdad7f868b.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Dans deux semaines, des intensifs sur Kubernetes commenceront : Slurm-4 pour ceux qui d\u00e9couvrent k8s et MegaSlurm pour les ing\u00e9nieurs et architectes k8s.<\/p>\n<p><\/p>\n<p>Il ne reste que 10 places pour Slurm-4. Il y a suffisamment de participants souhaitant ma\u00eetriser k8s \u00e0 un niveau de base. <\/p>\n<p><\/p>\n<p>Pour les Ops qui d\u00e9couvrent Kubernetes, d\u00e9marrer un cluster et d\u00e9ployer une application est d\u00e9j\u00e0 un bon r\u00e9sultat. Les Devs ont encore moins d'exigences : comprendre comment optimiser l'application pour fonctionner dans un cluster.<\/p>\n<p><\/p>\n<p>Les ing\u00e9nieurs et architectes ont des t\u00e2ches de niveau diff\u00e9rent :<\/p>\n<p><\/p>\n<ul>\n<li>est-il possible de lancer une base de donn\u00e9es dans k8s, doit-on le faire, quels sont les gains et les pertes associ\u00e9s \u00e0 cette architecture ;<\/li>\n<li>quelles approches de d\u00e9ploiement ne conviennent manifestement pas \u00e0 k8s ;<\/li>\n<li>quelles menaces \u00e0 la s\u00e9curit\u00e9 pose k8s (par exemple, un d\u00e9veloppeur peut facilement obtenir un acc\u00e8s administrateur) et comment les pr\u00e9venir ;<\/li>\n<li>quels sch\u00e9mas d'automatisation de l'infrastructure sont permis par k8s et comment apprendre \u00e0 les trouver et \u00e0 les utiliser.<\/li>\n<\/ul>\n<p><\/p>\n<p>Si vous \u00eates d\u00e9j\u00e0 arriv\u00e9 \u00e0 ce niveau, MegaSlurm vous attend avec de nombreuses d\u00e9couvertes.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p><strong>MegaSlurm : cours avanc\u00e9 sur Kubernetes (du 31 mai au 2 juin)<\/strong><\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"MegaSlurm pour les ing\u00e9nieurs et architectes Kubernetes\" src=\"\/wp-content\/uploads\/2019\/05\/8fbc53b2373911430e61edef9db3e672.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Destin\u00e9 aux ing\u00e9nieurs et architectes Kubernetes, ainsi qu'aux dipl\u00f4m\u00e9s du cours de base.<br \/>\nConfigurer le cluster de mani\u00e8re \u00e0 pouvoir mettre \u00e0 jour les composants du cluster et d\u00e9ployer dans le cluster en parall\u00e8le.<\/p>\n<p><\/p>\n<p>Moscou et participation en ligne.<\/p>\n<p><\/p>\n<p>Prix : 60 000 \u20bd<br \/>\n(Pour ceux qui d\u00e9cideront de rafra\u00eechir leurs bases et de suivre Slurm-4, une r\u00e9duction de 15 000 est offerte. Au total pour 2 intensifs - 70 000)<\/p>\n<p>\n<b class=\"spoiler_title\">Programme<\/b><\/p>\n<p>Th\u00e8me n\u00b01 : Processus de cr\u00e9ation d'un cluster tol\u00e9rant aux pannes de l'int\u00e9rieur<br \/>\n\u2022 Travail avec Kubespray<br \/>\n\u2022 Installation de composants suppl\u00e9mentaires<br \/>\n\u2022 Test et d\u00e9pannage du cluster<br \/>\n\u2022 Pratique<\/p>\n<p><\/p>\n<p>Th\u00e8me n\u00b02 : Authentification dans le cluster \u00e0 l'aide d'un fournisseur externe<br \/>\n\u2022 LDAP (Nginx + Python)<br \/>\n\u2022 OIDC (Dex + Gangway)<br \/>\n\u2022 Pratique<\/p>\n<p><\/p>\n<p>Th\u00e8me n\u00b03 : Politique r\u00e9seau<br \/>\n\u2022 Introduction \u00e0 CNI<br \/>\n\u2022 Politique de s\u00e9curit\u00e9 r\u00e9seau<br \/>\n\u2022 Pratique<\/p>\n<p><\/p>\n<p>Th\u00e8me n\u00b04 : Applications s\u00e9curis\u00e9es et hautement disponibles dans le cluster<br \/>\n\u2022 PodSecurityPolicy<br \/>\n\u2022 PodDisruptionBudget <\/p>\n<p><\/p>\n<p>Th\u00e8me n\u00b05 : Kubernetes. Regardons sous le capot<br \/>\n\u2022 Structure du contr\u00f4leur<br \/>\n\u2022 Op\u00e9rateurs et CRD<br \/>\n\u2022 Pratique <\/p>\n<p><\/p>\n<p>Th\u00e8me n\u00b06 : Applications Stateful dans le cluster<br \/>\n\u2022 D\u00e9ploiement d'un cluster de base de donn\u00e9es \u00e0 titre d'exemple avec PostgreSQL<br \/>\n\u2022 D\u00e9ploiement d'un cluster RabbitMQ<br \/>\n\u2022 Pratique <\/p>\n<p><\/p>\n<p>Th\u00e8me n\u00b07 : Stockage des secrets<br \/>\n\u2022 Gestion des secrets dans Kubernetes<br \/>\n\u2022 Vault<\/p>\n<p><\/p>\n<p>Th\u00e8me n\u00b08 : Horizontal Pod Autoscaler<br \/>\n\u2022 Th\u00e9orie<br \/>\n\u2022 Pratique<\/p>\n<p><\/p>\n<p>Th\u00e8me n\u00b09 : Sauvegarde et r\u00e9cup\u00e9ration apr\u00e8s sinistre<br \/>\n\u2022 Sauvegarde et r\u00e9cup\u00e9ration du cluster \u00e0 l'aide de Heptio Velero (anciennement Ark) et etcd<br \/>\n\u2022 Pratique<\/p>\n<p><\/p>\n<p>Th\u00e8me n\u00b010 : D\u00e9ploiement d'application<br \/>\n\u2022 Lint<br \/>\n\u2022 Outils de templating et de d\u00e9ploiement<br \/>\n\u2022 Strat\u00e9gies de d\u00e9ploiement<\/p>\n<p><\/p>\n<p>Th\u00e8me n\u00b011 : Travail pratique<br \/>\n\u2022 Construction d'un CI\/CD pour le d\u00e9ploiement d'applications<br \/>\n\u2022 Mise \u00e0 jour du cluster<\/p>\n<p><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/slurm.io\/mega\/?utm_source=habr\">Site de MegaSl\u0451rm<\/a><\/noindex><\/p>\n<p><\/p>\n<p>Slurm-4 est un v\u00e9ritable intensif : environ 150 participants, la plupart d\u00e9couvrent Kubernetes pour la premi\u00e8re fois, programme dense, plein d'erreurs dans la pratique. En gros, la vie d'administration est intense.<\/p>\n<p><\/p>\n<p>MegaSlurm diff\u00e8re sur tous les points.<\/p>\n<p><\/p>\n<p>Actuellement, 47 personnes se sont inscrites pour Mega. C'est un \u00e9v\u00e9nement calme, presque intime. Peu de bruit, beaucoup de concentration.<\/p>\n<p><\/p>\n<p>La grande majorit\u00e9 des participants travaille avec k8s. Cela signifie que le temps consacr\u00e9 aux bases est r\u00e9duit au minimum, et au maximum aux questions int\u00e9ressantes et complexes.<\/p>\n<p><\/p>\n<p>33 des 47 participants ont suivi l'un des Slurms pr\u00e9c\u00e9dents, ce sont donc nos anciens connaissances. En particulier, deux employ\u00e9s viennent \u00e0 Mega <noindex><a rel=\"nofollow\" href=\"https:\/\/selectel.ru\/?utm_source=slurm.io&amp;utm_medium=referral&amp;utm_campaign=VPC_Kubernetes_Event_130319\">Selectel<\/a><\/noindex>, qui \u00e9taient sur le premier Sl\u0153rme (ao\u00fbt '18) et fonctionnent depuis sans interruption avec k8s.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"MegaSlurm pour les ing\u00e9nieurs et architectes Kubernetes\" src=\"\/wp-content\/uploads\/2019\/05\/fc36ad95671e7c31903d992c730f6155.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Remerciements traditionnels <noindex><a rel=\"nofollow\" href=\"https:\/\/selectel.ru\/?utm_source=slurm.io&amp;utm_medium=referral&amp;utm_campaign=VPC_Kubernetes_Event_130319\">Selectel<\/a><\/noindex> pour le cloud de pratique : sans Selectel, la participation au Slurm co\u00fbterait environ 5 000 de plus.<\/p>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/451746\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0427\u0435\u0440\u0435\u0437 2 \u043d\u0435\u0434\u0435\u043b\u0438 \u0441\u0442\u0430\u0440\u0442\u0443\u044e\u0442 \u0438\u043d\u0442\u0435\u043d\u0441\u0438\u0432\u044b \u043f\u043e Kubernetes: \u0421\u043b\u0451\u0440\u043c-4 \u0434\u043b\u044f \u0442\u0435\u0445, \u043a\u0442\u043e \u0437\u043d\u0430\u043a\u043e\u043c\u0438\u0442\u0441\u044f \u0441 k8s \u0438 \u041c\u0435\u0433\u0430\u0421\u043b\u0451\u0440\u043c \u0434\u043b\u044f \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043e\u0432 \u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u043e\u0440\u043e\u0432 k8s. \u041d\u0430 \u0421\u043b\u0451\u0440\u043c-4 \u043e\u0441\u0442\u0430\u043b\u0438\u0441\u044c \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 10 \u043c\u0435\u0441\u0442 \u0432 \u0437\u0430\u043b\u0435. \u0416\u0435\u043b\u0430\u044e\u0449\u0438\u0445 \u043e\u0441\u0432\u043e\u0438\u0442\u044c k8s \u043d\u0430 \u0431\u0430\u0437\u043e\u0432\u043e\u043c \u0443\u0440\u043e\u0432\u043d\u0435 \u0445\u0432\u0430\u0442\u0430\u0435\u0442. \u0414\u043b\u044f Ops, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0437\u043d\u0430\u043a\u043e\u043c\u0438\u0442\u0441\u044f \u0441 Kubernetes, \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u043a\u043b\u0430\u0441\u0442\u0435\u0440 \u0438 \u0437\u0430\u0434\u0435\u043f\u043b\u043e\u0438\u0442\u044c \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u2013 \u0443\u0436\u0435 \u043d\u0435\u043f\u043b\u043e\u0445\u043e\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442. \u0423 Dev \u0437\u0430\u043f\u0440\u043e\u0441\u044b \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":25301,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-33610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0427\u0435\u0440\u0435\u0437 2 \u043d\u0435\u0434\u0435\u043b\u0438 \u0441\u0442\u0430\u0440\u0442\u0443\u044e\u0442.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/fr\/blog\/administrirovanie\/megaslyorm-dlya-inzhenerov-i-arhitektorov-kubernetes\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 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