Project diagram

terra form cmd

• terraform init
• terraform plan
• terraform apply -auto -approve

All of the below processes done by Terraform

Step – 1

Create vpc with (2 private, 2 public ) subnets in different availability zones,2 Nat gateway in a different availability zone, one internet gateway

step – 2

go to the auto-scaling group

create auto-scaling group

create launch template

select os

select instance type

create a security group in the created vpc and select it in the launch template

select launch template

in instance, launch options select vpc and private subnets and zones

in the advanced option select an application load balancer – internet-facing

in group size desired capacity 1 scaling limit 1 max desired capacity 1 no scaling

policy, no instance maintenance policy

review the configuration and create auto scaling group

step - 3

create 2 instances as a bastion host

step - 4

connect the private IP host and deploy the webserver

step -5

register the private subnet instance in the load balancer

step – 6

copy dns name and test for replay from both web server

end of terraform cmd

Linux commands for this project as below

sudo –I

• apt-get update
• nano x #x = any name to a file
  • #paste the ssh key in this file
    • #then press ctrl+o
  • #enter
  • #ctrl+x
• ls #for checking the file created is there
• chmod x 400 #to give read-only permission
• ssh –I prac-account-ssh ubantu@xxxx.xxxx.xxxx.xxxx
• yes # After connection established
• sudo –I
• apt-get update
• apt install nginx
• y
• service nginx status
• echo “hello from $(hostname)” > /var/www/html/index.html
• curl localhost