# Terraform Infrastructure provider "aws" { region = "us-east-1" } resource "aws_instance" "app_server" { ami = "ami-1234567890abcdef0" instance_type = "t3.micro" tags = { Name = "DevOpsMayurDemo" } } # Ansible Configuration --- - name: Configure Web Servers hosts: webservers become: yes vars: http_port: 80 max_clients: 200 tasks: - name: Install nginx apt: name: nginx state: latest update_cache: yes - name: Start nginx service service: name: nginx state: started enabled: yes - name: Deploy configuration file template: src: templates/nginx.conf.j2 dest: /etc/nginx/nginx.conf notify: Restart nginx handlers: - name: Restart nginx service: name: nginx state: restarted --- # Vault Configuration vault { address = "https://vault.example.com:8200" } # Enable AppRole auth method vault auth enable approle # Create a named role with policies vault write auth/approle/role/webapp \ token_ttl=1h \ token_max_ttl=4h \ token_policies="webapp-policy" # Create policy for the webapp vault policy write webapp-policy -<