adhoc-provision-ec2-ci.yml

# this playbook will need some variables to deploy one or more instances (same instance type per call)
#    aws_ec2_region: us-east-2        # (region)
#    aws_ec2_instance_type: t2.large  
#    aws_ec2_instance_name: "duffy-ci-node" #prefix in front of computed name
#    aws_ec2_security_group: 
#    aws_ec2_security_keypair: my_keypair
#    aws_ec2_ebs_size: '20'           # in GB
#    aws_ec2_vpc_subnets:             # subnet presents in that region for our vpc
#      - subnet-zerr13e
#      - subnet-0fqzefq
#      - subnet-8648e45
#    aws_ec2_user_data: |
#      #cloud-config
#      disable_root: False
#      runcmd:
#        - dnf update -y
#    aws_access_key: 
#    aws_secret_key: 
#    aws_ec2_instances_count: 2
#    aws_ec2_prefix: ip-172-                # part of the private hostname we'll replace 
#    aws_ec2_internal_domain: ec2.internal  # part of ec2 domain name we'll replace with our domain


---
- hosts: localhost
  gather_facts: False
  become: False
  
  tasks:
    - name: Instantiate EC2 instance[s]
      amazon.aws.ec2_instance:
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        name: "{{ aws_ec2_instance_name }}-{{ aws_ec2_instance_type }}-{{ aws_ec2_distro }}-{{ aws_ec2_dist_release }}-{{ aws_ec2_arch }}"
        state: running
        region: "{{ aws_ec2_region }}"
        count: "{{ aws_ec2_instances_count }}"
        instance_type: "{{ aws_ec2_instance_type }}"
        image_id: "{{ aws_ec2_distributions[aws_ec2_distro]['releases'][aws_ec2_dist_release][aws_ec2_arch].ami_id }}"
        instance_role: "{{ instance_role | default(omit) }}"
        user_data: "{{ aws_ec2_user_data }}"
        key_name: "{{ aws_ec2_security_keypair }}"
        vpc_subnet_id: "{{ aws_ec2_vpc_subnets | random }}"
        network:
          assign_public_ip: true
        security_group: "{{ aws_ec2_security_group }}"
        volumes:
          - device_name: /dev/sda1
            ebs:
              volume_size: "{{ aws_ec2_ebs_size }}"
              delete_on_termination: True
          - device_name: /dev/sdb
            ebs:
              volume_size: "{{ aws_ec2_ebs_size }}"
              delete_on_termination: True
        wait: True
        tags:
          CentOSGroup: "Duffy"
      register: ec2_deploy_result

    - name: Parsing returned json from ec2 with info we need
      set_fact:
        duffy_tmp:
          nodes: "{{ ec2_deploy_result | json_query(nodes_query) }}"
      vars:
        nodes_query: "instances[*].{ec2_instance_id: instance_id, hostname: public_dns_name, ipaddr: public_ip_address, private_ipaddress: private_ip_address, internal_hostname: private_dns_name, ec2_instance_type: instance_type}"

    - name: Creating list of returned nodes and transforming data
      set_fact:
        duffy_ec2_nodes: "{{ duffy_ec2_nodes|default([]) + [ {'ec2_instance_id': item.ec2_instance_id, 'ec2_instance_type': item.ec2_instance_type, 'hostname': item.internal_hostname |replace(aws_ec2_prefix, 'n') | replace(aws_ec2_internal_domain, 'pool.ci.centos.org'), 'ipaddr': item.private_ipaddress, 'public_hostname': item.hostname, 'public_ipaddress': item.ipaddr} ] }}"
      with_items: "{{ duffy_tmp['nodes'] }}"  

    - name: Creating/Updating route53 records     
      community.aws.route53:
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        hosted_zone_id: "{{ aws_route53_zoneid }}"
        overwrite: True
        record: "{{ item.hostname }}"
        value: "{{ item.ipaddr }}"
        state: present
        ttl: 60
        type: A
        wait: yes
      with_items: "{{ duffy_ec2_nodes }}"
      loop_control:
        label: "{{ item.hostname }}"

    - name: EC2 instance[s] public ip address[es]
      debug:
        msg: "EC2 public ip address is {{ item }}"
      with_items: "{{ ec2_deploy_result | json_query('instances[*].public_ip_address') }}"

    - name: Waiting for EC2 instance[s] to be reachable
      wait_for:
        host: "{{ item }}"
        port: 22
        delay: 5
      with_items: "{{ ec2_deploy_result | json_query('instances[*].public_ip_address') }}"

    - name: Sending data back to Duffy provisioner
      set_fact:
        duffy_out:
          nodes: "{{ duffy_ec2_nodes }}"