Tweet
Tweet

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Terraform Workshop Orlando Del Aguila Hash U

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@orlando @eatcodetravel @eatcodetravel eatcodetravel.com

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www.hashlabs.com

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Overview

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Commands

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1. Init 2. Version 3. Get 4. Plan 5. Apply

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Providers

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Terraform / Provider provider "heroku"{ email = "[email protected]" api_key = "my api key" }

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Resources

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Terraform / Resources resource "heroku_app" "example" { name = "my-super-heroku-app" region = "us" }

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Data Sources

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Terraform / Data sources data "aws_ami" "ubuntu" { most_recent = true filter { name = "name" values = ["ubuntu/images/hvm-ssd/ubuntu-trusty-*"] } } resource "aws_instance" "example" { ami = "${data.aws_ami.ubuntu.id}" instance_type = "t2.micro" }

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Variables

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Terraform / Variables variable “app_name" { default = “my-super-app-tf“ } 
 variable "heroku" { default = { email = “[email protected]" api_key = “123123" } } variable "list" { default = [“first”,”second”] }

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Variable Interpolation

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Terraform / Variables data "aws_ami" "ubuntu" { most_recent = true filter { name = "name" values = ["ubuntu/images/hvm-ssd/ubuntu-trusty-*"] } } resource "aws_instance" "example" { ami = "${data.aws_ami.ubuntu.id}" instance_type = "t2.micro" }

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Interpolation functions

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Terraform / Functions resource "heroku_app" "example" { name = "${uuid()}" region = "us" }

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Output Variables

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Terraform / Functions output "git_url" "example" { value = "${heroku_app.example.git_url}" }

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Modules

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Terraform / Modules variable "app_name" {} module "app"{ source = "./heroku_app" app_name = "${var.app_name}" region = "us" }

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State

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Terraform / Modules https://gist.github.com/orlando/ 2fe57ff440d88655732008d731e3be02

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Hands on

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1. Install Terraform 2. Clone repository 3. Heroku account 4. Heroku API key 5. Terraform.tfvars