Basic provisioning example of EC2 instance using Ansible on AWS

---
 - name: Basic provisioning example
   hosts: local
   connection: local
   gather_facts: False
   tags: provisioning

   vars:
     keypair: MyinfraCodeKey
     instance_type: t2.micro
     image: ami-916f59f4
     wait: yes
     group: webserver
     count: 1
     region: us-east-2
     security_group: ansible-webserver-1
   
   tasks:

     - name: Create a security group
       local_action: 
         module: ec2_group
         name: "{{ security_group }}"
         description: Security Group for webserver Servers
         region: "{{ region }}"
         rules:
            - proto: tcp
              from_port: 22
              to_port: 22
              cidr_ip: 0.0.0.0/0
            - proto: tcp
              from_port: 80
              to_port: 80
              cidr_ip: 0.0.0.0/0
            - proto: tcp
              from_port: 443
              to_port: 443
              cidr_ip: 0.0.0.0/0
         rules_egress:
            - proto: all
              cidr_ip: 0.0.0.0/0
       register: basic_firewall
     
     - name: Launch the new EC2 Instance
       local_action:  ec2 
                      group={{ security_group }} 
                      instance_type={{ instance_type}} 
                      image={{ image }} 
                      wait=true 
                      region={{ region }} 
                      keypair={{ keypair }}
                      count={{count}}
       register: ec2

     - name: Add the newly created EC2 instance(s) to the local host group (located inside the directory)
       local_action: lineinfile
                     dest="/etc/ansible/hosts"
                     regexp={{ item.public_ip }}
                     insertafter="[webserver]" line={{ item.public_ip }}
       with_items: "{{ ec2.instances }}"