provision_ec2_instance.yml

---
- name: Provision EC2 instance
  hosts: localhost
  connection: local
  gather_facts: false

  vars_files:
    - vars/config_vars.yml

  environment:
    AWS_ACCESS_KEY_ID: "{{ aws_access_key }}"
    AWS_SECRET_ACCESS_KEY: "{{ aws_secret_key }}"

  pre_tasks:
    - name: Update apt repo and cache
      apt:
        update_cache: true
        cache_valid_time: 3600

    - name: Install system dependencies
      apt:
        name:
          - python3-pip
        state: present

    - name: Install python dependencies
      pip:
        name:
          - boto3
        state: present

  tasks:
    - name: Configure EC2 Security Groups
      ec2_group:
        name: "{{ item.name }}"
        description: EC2 security group for RStudio
        state: present
        rules: "{{ item.rules }}"
        region: "{{ aws_region }}"
      with_items: "{{ security_groups }}"
      tags: "security_group"

    - name: Provision EC2 instances
      amazon.aws.ec2_instance:
        key_name: "{{ item.ssh_key | default('aws_server') }}"
        tags:
          Name: "{{ item.name | default('') }}"
          Application: rstudio_aws
          inventory_group: "{{ item.group | default('') }}"
          inventory_host: "{{ item.name | default('') }}"
        security_groups: "{{ item.security_group | default('') }}"
        instance_type: "{{ item.type | default('t2.micro')}}"
        image:
          id: "{{ aws_ec2_ami }}"
        wait: yes
        wait_timeout: 50088
        network:
          assign_public_ip: true
        region: "{{ aws_region }}"
        volumes:
         - device_name: /dev/sda1
           ebs:
              volume_size: 30
              delete_on_termination: true
              volume_type: gp2
      register: created_instances
      with_items: "{{ instances }}"

    - name: Add EC2 instances to inventory groups
      add_host:
        name: "{{ item.1.instances.0.public_ip_address }}"
        groups: "{{ item.1.instances.0.tags.inventory_group }},{{ item.1.instances.0.tags.inventory_host }}"
        ansible_user: ubuntu
        host_key_checking: false
        ansible_become_method: sudo
        ansible_python_interpreter: /usr/bin/python3
        ansible_ssh_private_key_file: ~/.ssh/aws_server.pem
      when: item.1.instances is defined
      with_indexed_items: "{{ created_instances.results }}"

- hosts: aws
  gather_facts: false
  tasks:
    - name: Wait for hosts to become available
      wait_for_connection: