What is Terraform?
============================
Tool for IAAC
infra as a code
Coding for Infra
From Hashicorp
Writtn in Golang
Release
terraform - cli - Free n OS
cloud - web - paid
enterprise - web - paid
1.6.1
https://developer.hashicorp.com/terraform/downloads
Whats in Infra?
https://registry.terraform.io/browse/providers
Why We need it?
===============================================
3599 Platforms ----> 3599 CODING standard
ONE CODING STANADARD N SPEC for everything.
======================================
How it works?
=======================================================
Step 1 - Install terraform DONE
Step 2 - Install Providers DONE
==========================================
How to write Terraform code?
1st -
.tf
2nd -
ONE DIR
===============================
one.tf two.tf three.tf
======================
ONE terraform project
Step 3 - Write Code
Collection of Resources and its attributes
resources1 == ec2 instance
attributes1
attributes2
attributes3
attributes3
resources2 == key pair
attributes1
attributes2
attributes3
attributes3
resources3 == sec group
attributes1
attributes2
attributes3
attributes3
resource "aws_instance" "web" {
ami = ami-0f5ee92e2d63afc18
instance_type = "t3.micro"
tags = {
Name = "HelloWorld"
}
}
Step 4 - terraform apply | destory
terraform validate
terraform plan
Step 5 - terraform show | output
terraform init
cls
terraform init
cls
terraform providers
terraform validate
terraform plan
cls
terraform plan
terraform apply
terraform show
cls
terraform apply --auto-approve
terraform destroy
doskey /h