Creating EC2 instance using Ansible

ec2.yml

- name: AWS-Docker-Ansible Setup
  hosts: localhost
  connection: local
  gather_facts: False

  vars_files:
    - vars/variables.yml
  tasks:   
  - name: Create security group
    ec2_group:
      name: "AWS-Docker-Ansible-group"
      description: "A Security group"
      aws_access_key: "{{ AWS_ACCESS_KEY }}"
      aws_secret_key: "{{ AWS_SECRET_KEY }}"
      vpc_id: "{{ vpc_id }}"
      region: "{{ region }}"
      rules:
        - proto: tcp
          ports:
          - 80
          cidr_ip: 0.0.0.0/0
          rule_desc: allow all on port 80
        - proto: tcp
          ports:
          - 443
          cidr_ip: 0.0.0.0/0
          rule_desc: allow all on port 443
        - proto: tcp
          ports:
          - 22
          cidr_ip: 0.0.0.0/0
          rule_desc: allow all on port 22
    register: blog_security_group

  - name: Create EC-2 instance
    ec2:
      aws_access_key: "{{ AWS_ACCESS_KEY }}"
      aws_secret_key: "{{ AWS_SECRET_KEY }}"
      key_name: "{{ key_pair }}"
      instance_type: "{{ instance_type }}"
      vpc_subnet_id: "{{ vpc_subnet_id }}"
      group_id: "{{ blog_security_group.group_id }}"
      image: "{{ ami }}"
      wait: true
      region: "{{ region }}"
      count: 1
      volumes:
        - device_name: /dev/sda1
          volume_type: gp2
          volume_size: "{{ volume_size }}"
          delete_on_termination: false
      instance_tags:
        Name: "{{ instance_name }}"
        assign_public_ip: yes
#TO RUN
#place the variables.yml file in var folder in the same dir
#ansible-playbook ec2.yml

variables.yml

  key_pair: *YOUR KEY PAIR(.pem file)*
  instance_type: "t2.micro"
  vpc_id: *vpc id*
  vpc_subnet_id: *vpc subnet id*
  ami: *image key*
  region: "ap-south-1"
  volume_size: "20"
  instance_name: *YOUR INSTANCE NAME*
  AWS_ACCESS_KEY: *YOUR ACCESS KEY*
  AWS_SECRET_KEY: *YOUR SECRET KEY*