{"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\/pt\/blog\/administrirovanie\/megaslyorm-dlya-inzhenerov-i-arhitektorov-kubernetes","title":{"rendered":"MegaSlurm para engenheiros e arquitetos Kubernetes","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"MegaSlurm para engenheiros e arquitetos Kubernetes\" src=\"\/wp-content\/uploads\/2019\/05\/075a17bb6c278c9bb32083bdad7f868b.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Em duas semanas come\u00e7am os intensivos sobre Kubernetes: Sloarm-4 para aqueles que est\u00e3o conhecendo o k8s e MegaSloarm para engenheiros e arquitetos de k8s.<\/p>\n<p><\/p>\n<p>Restam apenas 10 vagas na sala para o Sloarm-4. H\u00e1 muitos interessados em dominar o k8s em n\u00edvel b\u00e1sico. <\/p>\n<p><\/p>\n<p>Para os Ops que est\u00e3o conhecendo o Kubernetes, iniciar um cluster e implantar um aplicativo j\u00e1 \u00e9 um bom resultado. Para os Devs, as demandas s\u00e3o ainda menores: entender como otimizar um aplicativo para funcionar em um cluster.<\/p>\n<p><\/p>\n<p>Os engenheiros e arquitetos t\u00eam tarefas de outro n\u00edvel:<\/p>\n<p><\/p>\n<ul>\n<li>\u00e9 poss\u00edvel rodar um banco de dados no k8s, \u00e9 necess\u00e1rio fazer isso, o que ganhamos e perdemos com essa arquitetura;<\/li>\n<li>quais abordagens de implanta\u00e7\u00e3o claramente n\u00e3o s\u00e3o adequadas para o k8s;<\/li>\n<li>quais amea\u00e7as de seguran\u00e7a o k8s apresenta (por exemplo, um desenvolvedor pode facilmente obter acesso administrativo) e como preveni-las;<\/li>\n<li>quais esquemas de automa\u00e7\u00e3o de infraestrutura o k8s permite e como aprender a encontr\u00e1-los e us\u00e1-los.<\/li>\n<\/ul>\n<p><\/p>\n<p>Se voc\u00ea j\u00e1 chegou a esse n\u00edvel, o MegaSloarm ter\u00e1 muitas coisas interessantes para voc\u00ea.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p><strong>MegaSloarm: curso avan\u00e7ado de Kubernetes (31 de maio \u2014 2 de junho)<\/strong><\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"MegaSlurm para engenheiros e arquitetos Kubernetes\" src=\"\/wp-content\/uploads\/2019\/05\/8fbc53b2373911430e61edef9db3e672.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Destinado a engenheiros e arquitetos de Kubernetes, al\u00e9m de graduados do curso b\u00e1sico.<br \/>\nConfiguramos o cluster para lan\u00e7ar paralelamente a atualiza\u00e7\u00e3o dos componentes do cluster e o deployment no cluster.<\/p>\n<p><\/p>\n<p>Moscovo e participa\u00e7\u00e3o online.<\/p>\n<p><\/p>\n<p>Pre\u00e7o: 60.000 \u20bd<br \/>\n(Para aqueles que decidirem revisar os conceitos b\u00e1sicos e participar do Sloarm-4, h\u00e1 um desconto de 15 mil. Total por 2 intensivos \u2014 70 mil)<\/p>\n<p>\n<b class=\"spoiler_title\">O programa<\/b><\/p>\n<p>Tema n\u00ba 1: O processo de cria\u00e7\u00e3o de um cluster \u00e0 prova de falhas de dentro<br \/>\n\u2022 Trabalhando com Kubespray<br \/>\n\u2022 Instalando componentes adicionais<br \/>\n\u2022 Testando e solucionando problemas do cluster<br \/>\n\u2022 Pr\u00e1tica<\/p>\n<p><\/p>\n<p>Tema n\u00ba 2: Autentica\u00e7\u00e3o no cluster usando um provedor externo<br \/>\n\u2022 LDAP (Nginx + Python)<br \/>\n\u2022 OIDC (Dex + Gangway)<br \/>\n\u2022 Pr\u00e1tica<\/p>\n<p><\/p>\n<p>Tema n\u00ba 3: Pol\u00edtica de rede<br \/>\n\u2022 Introdu\u00e7\u00e3o ao CNI<br \/>\n\u2022 Pol\u00edtica de Seguran\u00e7a de Rede<br \/>\n\u2022 Pr\u00e1tica<\/p>\n<p><\/p>\n<p>Tema n\u00ba 4: Aplicativos seguros e altamente dispon\u00edveis no cluster<br \/>\n\u2022 PodSecurityPolicy<br \/>\n\u2022 PodDisruptionBudget <\/p>\n<p><\/p>\n<p>Tema n\u00ba 5: Kubernetes. Damos uma olhada sob o cap\u00f4<br \/>\n\u2022 Estrutura do controller<br \/>\n\u2022 Operadores e CRD<br \/>\n\u2022 Pr\u00e1tica <\/p>\n<p><\/p>\n<p>Tema n\u00ba 6: Aplicativos Stateful no cluster<br \/>\n\u2022 Executando um cluster de banco de dados com PostgreSQL<br \/>\n\u2022 Executando um cluster RabbitMQ<br \/>\n\u2022 Pr\u00e1tica <\/p>\n<p><\/p>\n<p>Tema n\u00ba 7: Armazenamento de segredos<br \/>\n\u2022 Gerenciamento de segredos em Kubernetes<br \/>\n\u2022 Vault<\/p>\n<p><\/p>\n<p>Tema n\u00ba 8: Horizontal Pod Autoscaler<br \/>\n\u2022 Teoria<br \/>\n\u2022 Pr\u00e1tica<\/p>\n<p><\/p>\n<p>Tema n\u00ba 9: Backup e recupera\u00e7\u00e3o ap\u00f3s falhas<br \/>\n\u2022 Backup e recupera\u00e7\u00e3o do cluster usando Heptio Velero (anteriormente Ark) e etcd<br \/>\n\u2022 Pr\u00e1tica<\/p>\n<p><\/p>\n<p>Tema n\u00ba 10: Deployment de aplicativos<br \/>\n\u2022 Lint<br \/>\n\u2022 Ferramentas de templating e deployment<br \/>\n\u2022 Estrat\u00e9gias de deployment<\/p>\n<p><\/p>\n<p>Tema n\u00ba 11: Trabalho pr\u00e1tico<br \/>\n\u2022 Construindo CI\/CD para deployment de aplicativos<br \/>\n\u2022 Atualizando o cluster<\/p>\n<p><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/slurm.io\/mega\/?utm_source=habr\">Site do MegaSlerm<\/a><\/noindex><\/p>\n<p><\/p>\n<p>O Sloarm-4 \u00e9 um verdadeiro intensivo: cerca de 150 participantes, a maioria v\u00ea o Kubernetes pela primeira vez, um programa denso, muitas falhas na pr\u00e1tica. Em suma, a vida administrativa habitual fervilha.<\/p>\n<p><\/p>\n<p>O MegaSloarm se destaca em todos os aspectos.<\/p>\n<p><\/p>\n<p>Atualmente, 47 pessoas est\u00e3o inscritas no Mega. \u00c9 um evento tranquilo, quase \u00edntimo. Pouca agita\u00e7\u00e3o, muito trabalho concentrado.<\/p>\n<p><\/p>\n<p>A grande maioria dos participantes trabalha com k8s. Isso significa que o tempo m\u00ednimo \u00e9 gasto em conceitos b\u00e1sicos, e o m\u00e1ximo em quest\u00f5es interessantes e complexas.<\/p>\n<p><\/p>\n<p>33 dos 47 participantes passaram por um dos Sloarms anteriores, ou seja, s\u00e3o nossos velhos conhecidos. Em particular, dois funcion\u00e1rios est\u00e3o indo para o 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>, que estiveram no primeiro S\u043b\u0451\u0440\u043c (agosto&#8217;18) e desde ent\u00e3o funcionam continuamente com k8s.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"MegaSlurm para engenheiros e arquitetos Kubernetes\" src=\"\/wp-content\/uploads\/2019\/05\/fc36ad95671e7c31903d992c730f6155.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Agradecimento tradicional <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> pela nuvem para pr\u00e1tica: se n\u00e3o fosse pela Selectel, a participa\u00e7\u00e3o no Sloarm custaria cerca de 5 mil a mais.<\/p>\n<p>Fonte: <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 5.0.3 - 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\/pt\/blog\/administrirovanie\/megaslyorm-dlya-inzhenerov-i-arhitektorov-kubernetes\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 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