{"id":1113,"date":"2018-11-19T12:45:25","date_gmt":"2018-11-19T12:45:25","guid":{"rendered":"https:\/\/blog.absam.io\/?p=1113"},"modified":"2018-11-19T12:45:25","modified_gmt":"2018-11-19T12:45:25","slug":"devops-visao-geral-2","status":"publish","type":"post","link":"https:\/\/absam.io\/blog\/devops-visao-geral-2\/","title":{"rendered":"DevOps &#8211; Vis\u00e3o Geral"},"content":{"rendered":"<p><strong>O que \u00e9? O que faz? Como funciona? Do que se alimenta?<\/strong><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-1107 alignnone\" src=\"https:\/\/blog.absam.io\/wp-content\/uploads\/2018\/11\/1_CDbW6b7-AGpD_iW44IOdDw.png\" alt=\"\" width=\"447\" height=\"253\" \/><\/p>\n<p><strong>D\u00edvida t\u00e9cnica<\/strong><\/p>\n<p>Em empresas tradicionais de tecnologia, as equipes de desenvolvimento e opera\u00e7\u00f5es de TI costumam trabalhar de forma isolada.<\/p>\n<p>Os programadores desenvolvem a aplica\u00e7\u00e3o e tem por objetivo produzir o m\u00e1ximo de fun\u00e7\u00f5es e entregar o m\u00e1ximo de valor poss\u00edvel aos clientes, a equipe de opera\u00e7\u00f5es \u00e9 respons\u00e1vel por manter essas aplica\u00e7\u00f5es e disponibiliz\u00e1-las para os clientes, deploys constantes podem ser uma amea\u00e7a \u00e0 estabilidade do servi\u00e7o, que costuma ser a principal m\u00e9trica de avalia\u00e7\u00e3o da equipe de opera\u00e7\u00f5es.<\/p>\n<p>Essas equipes, por n\u00e3o se comunicarem e por terem, em sua ess\u00eancia, objetivos e m\u00e9tricas diferentes de avalia\u00e7\u00e3o, acabam funcionando de forma concorrente. Gerando um panorama em que existem aplica\u00e7\u00f5es e infraestruturas complexas, mal documentadas e fr\u00e1geis.<\/p>\n<p>Na tentativa de corrigir problemas com esse sistema complexo, s\u00e3o realizadas as famosas &#8220;gambiarras&#8221; e ficam para tr\u00e1s coisas por fazer e por consertar, sempre existe aquele bloco de c\u00f3digo que tem que ser reescrito mas que acaba ficando esquecido. Esse \u00e9 o in\u00edcio da d\u00edvida t\u00e9cnica.<\/p>\n<p>Com o aparecimento de novas features e produtos, essa d\u00edvida s\u00f3 tende a aumentar. Os problemas inerentes ao sistema j\u00e1 em funcionamento ainda persistem e atrapalham o desenvolvimento dos novos sistemas.<\/p>\n<p>Com o passar do tempo, a carga de trabalho est\u00e1 cada vez maior e a d\u00edvida, crescendo a juros compostos. Chega um momento em que a menor mudan\u00e7a, acarreta em grandes problemas, levando a situa\u00e7\u00f5es insustent\u00e1veis de ritmo de trabalho.<\/p>\n<p><strong>Como o DevOps resolve essa dor<\/strong><\/p>\n<p>Com o advento do DevOps, equipes de desenvolvimento e opera\u00e7\u00f5es come\u00e7am a trabalhar de forma conjunta. A programa\u00e7\u00e3o come\u00e7a a entrar no mundo de opera\u00e7\u00f5es na forma de automatiza\u00e7\u00e3o de deploy, testes automatizados e etc.<\/p>\n<p>Equipes pequenas implementam seus recursos independentemente, testam suas solu\u00e7\u00f5es em ambientes de produ\u00e7\u00e3o de forma autom\u00e1tica e v\u00eam sua solu\u00e7\u00e3o chegar at\u00e9 os clientes de forma r\u00e1pida e segura, sempre com a possibilidade de voltar \u00e0 \u00faltima vers\u00e3o est\u00e1vel em casos de erro.<\/p>\n<p>De forma ideal, essas equipes permanecem com a mesma forma\u00e7\u00e3o e continuam incrementando o mesmo servi\u00e7o, recebendo constante feedback dos clientes, para corrigir erros sem deixar d\u00edvida t\u00e9cnica.<\/p>\n<p>Com este ciclo do DevOps, as aplica\u00e7\u00f5es s\u00e3o desenvolvidas, entregues ao cliente, erros s\u00e3o corrigidos e a aplica\u00e7\u00e3o \u00e9 incrementada de acordo com as necessidades do cliente. A entrega cont\u00ednua de recursos se torna rotina, sem o estresse e o caos de um grande deploy, que costuma ser realizado durante a madrugada, como o caso desse texto.<\/p>\n<p><strong>Um pouco mais da cultura DevOps<\/strong><\/p>\n<p>O DevOps evolui ainda mais quando se trata de mudan\u00e7a cultural das equipes. Mais do que t\u00e9cnicas de entrega de produto ao cliente, o DevOps trata de constante evolu\u00e7\u00e3o da equipe do ponto de vista profissional.<\/p>\n<p>O tempo da equipe \u00e9 valorizado, decis\u00f5es s\u00e3o tomadas com base em medi\u00e7\u00f5es. N\u00e3o se gasta tempo implementando c\u00f3digo que n\u00e3o funciona ou que n\u00e3o resolve um problema.<\/p>\n<p>Com uma cultura colaborativa, onde \u00e9 poss\u00edvel cometer erros e, ao inv\u00e9s de ser punido, aprender com eles, o desenvolvimento pessoal e da equipe est\u00e1 sempre em foco, e esse desenvolvimento \u00e9 revertido em melhores solu\u00e7\u00f5es para os clientes.<\/p>\n<p><strong>Refer\u00eancias<\/strong><\/p>\n<p>Manual de DevOps \u2013 como obter agilidade, confiabilidade e seguran\u00e7a em organiza\u00e7\u00f5es tecnol\u00f3gicas. Gene Kim, Jez Humble, Patrick Debois e Jhon Willis<\/p>\n<p>DevOps: rompendo a barreira entre desenvolvimento e opera\u00e7\u00f5es \u2013 Atlassian<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O que \u00e9? O que faz? Como funciona? Do que se alimenta? D\u00edvida t\u00e9cnica Em empresas tradicionais de tecnologia, as equipes de desenvolvimento e opera\u00e7\u00f5es de TI costumam trabalhar de forma isolada. Os programadores desenvolvem a aplica\u00e7\u00e3o e tem por [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1145,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[],"class_list":["post-1113","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tecnologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>DevOps - Vis\u00e3o Geral - Blog da Absam<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/absam.io\/blog\/devops-visao-geral-2\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DevOps - Vis\u00e3o Geral\" \/>\n<meta property=\"og:description\" content=\"O que \u00e9? O que faz? Como funciona? Do que se alimenta? D\u00edvida t\u00e9cnica Em empresas tradicionais de tecnologia, as equipes de desenvolvimento e opera\u00e7\u00f5es de TI costumam trabalhar de forma isolada. 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