we are going to create a VPC using Ansible in AWS.

 > cd /etc/ansible/roles

> mkdir vpc-roles

> cd vpc-roles 

> mkdir defaults files vars templates test tasks 

> cd tasks 

> vim main.yml 

---

 - name: create VPC

   ec2_vpc_net:

     name: "{{ vpc_name }}"

     cidr_block: "{{ vpc_cidr }}"

     region: "{{ region }}"

     state: present

     aws_access_key: "{{ aws_access_key }}"

     aws_secret_key: "{{ aws_secret_key }}"

   register: vpc

 - name: Set VPC ID in variable

   set_fact:

     vpc_id: "{{ vpc.vpc.id }}"

 - name: associate subnet to the VPC

   ec2_vpc_subnet:

    state: present

    vpc_id: "{{ vpc_id }}"

    region: "{{ region }}"

    cidr: "{{ subnet_cidr }}"

    aws_access_key: "{{ aws_access_key }}"

    aws_secret_key: "{{ aws_secret_key }}"

    map_public: yes

    resource_tags:

      Name: "{{ subnet_name }}"

   register: subnet

- name: create IGW

   ec2_vpc_igw:

    vpc_id: "{{ vpc_id }}"

    region: "{{ region }}"

    aws_access_key: "{{ aws_access_key }}"

    aws_secret_key: "{{ aws_secret_key }}"

    state: "present"

    tags:

      Name: "{{ igw_name }}"

   register: igw

 - name: Route IGW

   ec2_vpc_route_table:

    vpc_id: "{{ vpc_id }}"

    region: "{{ region }}"

    aws_access_key: "{{ aws_access_key }}"

    aws_secret_key: "{{ aws_secret_key }}"

    subnets:

      - "{{ subnet.subnet.id }}"

    routes:

      - dest: 0.0.0.0/0

        gateway_id: "{{ igw.gateway_id  }}"

    tags:

      Name: "{{ route_name }}"

- name: Create Security Group

   ec2_group:

    name: Web DMZ

    description: DMZ Security Group

    vpc_id: "{{ vpc_id }}"

    region: "{{ region }}"

    aws_access_key: "{{ aws_access_key }}"

    aws_secret_key: "{{ aws_secret_key }}"

    rules:

      - proto: tcp

        ports:

        - 80

        cidr_ip: 0.0.0.0/0

      - proto: tcp

        ports:

        - 22

        cidr_ip: 0.0.0.0/0

   register: security_group

 - name: create a new ec2 key pair, returns generated private key

   ec2_key:

    aws_access_key: "{{ aws_access_key }}"

    aws_secret_key: "{{ aws_secret_key }}"

    name: "{{ keypair_name }}"

    region: "{{ region }}"

   register: keypair

   tags:

    - ec2_key

 - debug:

      var: keypair

   tags:

    - ec2_key

- name: Copy EC2 Key Pair private key locally

   copy: content="{{ keypair.key.private_key }}" dest={{ ec2_key_directory }}key.ppk

   when: keypair.changed == true

   tags:

    - ec2_key

 - name: Create EC2 Instance

   ec2:

    image: ami-087c17d1fe0178315

    wait: yes

    instance_type: t2.small

    region: "{{ region }}"

    group_id: "{{ security_group.group_id }}"

    vpc_subnet_id: "{{ subnet.subnet.id }}"

    key_name: "{{ keypair.key.name  }}"

    count_tag: "{{ ec2_tag }}"

    exact_count: 1

    aws_access_key: "{{ aws_access_key }}"

    aws_secret_key: "{{ aws_secret_key }}"

  ______________________________________________________________

> cd vars 

> vim main.yml

---

  

hosts: all

vars:

 ansible_python_interpreter: /usr/bin/python3

aws_access_key: AA2YKZL3BBPLMX7X2F

aws_secret_key: :wqXl9LJ7KRtyR05fgdSOV/GeQFsViCzM0ClwQPMiP

region: us-east-1

# VPC

vpc_cidr: 10.10.0.0/24

vpc_name: "Ansible VPC3"

# Subnet

subnet_name: "Ansible Subnet"

subnet_cidr: 10.10.0.0/26

igw_name: "Traffic IGW"

#route table name

route_name: "Public Ansible"

securitygroup_name: "Ansible Security Group"

ec2_tag: "WebServer"

#key storage location

ec2_key_directory: "/home/abidmoon/"

____________________________________

> cd tests 

> vim tests.yml

---

- hosts: localhost

  remote_user: root

  roles:

    - vpc-roles

__________________________

ansible-playbook test.yml

done