How .tf to do Infrastructure as Code

Hello!Alix Klingenberg Duck Lawn

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Hello!

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Alix Klingenberg Duck Lawn

Infrastructure asCode

ReusableRepeatable

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AuditableShared

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“

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How tho?

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All the things! ?

??!

Ω µ+ℳ=

?!

1+2=$

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“

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Identity and Access Management (IAM)

aka all your users and stuff

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statement

effect = "Allow",

actions = [

"s3:PutObject",

"s3:GetObject",

],

resources = "arn:aws:s3:::my-bucket/*",

IAM policy

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IAM Role

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IAM Role - trust policy statement

effect = "Allow",

actions = "sts:AssumeRole",

principals

type = “AWS”,

identifier = [“lambda.amazonaws.com”],

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Admin Test

IAM Group

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Admin Test

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ALL USERS GROUP

LIVE DEMO

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You said there would be code...

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What is a tf state file

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.tf files + .tfstate file

= plan diff

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[local] [remote]

Now we terraform plan -out=plan.out

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Now we terraform apply plan.out

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Now you can start building!

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Modules and code and layouts oh my!

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The benefitsReusabilityRepeatabilityAuditabilityShared responsibility

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How it worksStatefilesPlanning and applying changesHow to create modules

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Reusable code!You can find all terraform code used to build these environments at https://github.com/duckalini/my_first_terraform

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Thanks!Alix Klingenberg Duck Lawn

@evolutionises@duckalini

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