April 2025
Intermediate to advanced
460 pages
12h 24m
Portuguese (Portugal, Brazil)
Content preview from Terraform: Up and Running, 3ª Edição
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Capítulo 1. Por que o Terraform
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O software não está pronto quando o código está a funcionar no teu computador. Não fica pronto quando os testes passam. E não está feito quando alguém te dá um "ship it" numa revisão de código. O software não está pronto até o entregares ao utilizador.
A entrega de software consiste em todo o trabalho que precisas de fazer para tornar o código disponível para um cliente, tal como executar esse código em servidores de produção, tornar o código resistente a falhas e picos de tráfego e proteger o código de atacantes. Antes de mergulhar nos detalhes do Terraform, vale a pena dar um passo atrás para ver onde o Terraform se encaixa no quadro geral da entrega de software.
Neste capítulo, vais aprofundar os seguintes tópicos:
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O que é o DevOps?
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O que é a infraestrutura como código?
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Quais são as vantagens da infraestrutura como código?
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Como é que o Terraform funciona?
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Como é que a Terraform se compara a outras ferramentas de infraestrutura como código?
O que é o DevOps?
Num passado não tão distante, se quisesses criar uma empresa de software, também precisavas de gerir muito hardware. Terias de montar armários e bastidores, carregá-los com servidores, ligar cabos, instalar refrigeração, construir sistemas de energia redundantes e assim por diante. Fazia sentido ter uma equipa, normalmente chamada Developers ("Devs"), dedicada ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.