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Write a comparison between Ansible Vs Docker Vs Terraform:
| ANSIBLE | DOCKER | TERRAFORM |
| Uses python | Run on programming | Config management tool |
| Ansible is an excellent useful tool for front-end developers, particularly in situations where some programming is required. | Docker has multi-components. | focuses on infrastructure automation, and interprets a model described in Hashicorp Configuration Language (HCL). |
| Ansible also easy to use and effective for configuration management | Docker is easy to understand and isolate | Terraform is a service orchestration tool. |
| Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine. | Enterprise Container Platform for High-Velocity Innovation | is an open-source infrastructure as code software tool that enables you to safely and predictably create, change, and improve infrastructure. |
Write a terraform script where you create a linux ec2 instance with Security group and key defined so you should be able to use key to login to ec2 instance.
provider "aws" {
source = "terraform"{
version = "~> 2.8"
}
}
resource provider "linux security group " allow key to login to linux ec2 instance"{
description = " allow key to login linux ec2 instance"
}
region = "us-west-2" {
access_key = "AKIAYIMEDZZZKEPKRNEM"
secret_key = "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"
resource " linux_instance""first-ec2"{
ami = "ami-03d5c68bab01f3496"
instance type = "t2.micro"
tags = {
Name = "Akshatha Ashwathnarayan"
}
}
}