create_instance.yml

- hosts: localhost
  vars_files:
    - aws_credential.yml
    - instance_vars.yml
  tasks:
    - package:
        name: python3-pip
        state: present
    - pip:
        name: boto3
    - community.aws.ec2_instance:
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        region: "{{ aws_region }}"
        tags:
          Name: "{{ name }}"
        key_name: "{{ key_pair  }}"
        instance_type: "{{ instance_type  }}"
        image_id: "{{ aws_image }}"
        vpc_subnet_id: "{{ subnet }}"
        network:
          assign_public_ip: true
          security_group: default
        count: "{{ count }}"
      register: ec2
    - debug:
        var: ec2

    - set_fact:
        private_ip: "{{ ec2.instances | map(attribute='private_ip_address') | list }}"

    - debug:
        var: private_ip
    - template:
        src: inventory.j2
        dest: inventory