playbook-start-check-delete-vm.yml

---
##################################################################################################################
#
# Starts a VM, checks for metadata accessibility (SSH key at least) and deletes the VM on a specific hypervisor
#
# Needs OS_ environment variables set with admin power in order to create VMs forcibly
#
# on a specific hypervisor 
#
##################################################################################################################

- hosts: compute
  gather_facts: true # get true facts from remote host

- hosts: compute
  gather_facts: false # dont get facts from local host
  serial: 5
  connection: local
  tasks:

    - name: Setup variables
      set_fact:
        az: "{{ lookup('ansible.builtin.env', 'AZ_NAME', default='az1') }}"
        flavor: "{{ lookup('ansible.builtin.env', 'FLAVOR_NAME', default='SCS-2V:4:20') }}"
        image: "{{ lookup('ansible.builtin.env', 'IMAGE_NAME', default='Ubuntu 21.04') }}"
        keypair_name: "{{ lookup('ansible.builtin.env', 'KEYPAIR_NAME', default='service-testing-dragon') }}"

    - name: Create a new instance with some metadata and userdata
      openstack.cloud.server:
        state: present
        image: "{{ image }}"
        timeout: 600
        flavor: "{{ flavor }}"
        boot_from_volume: true
        terminate_volume: true
        delete_fip: true
        key_name: "{{ keypair_name }}"
        auto_ip: false
        volume_size: 20
        name: "{{ inventory_hostname }}-test"
        availability_zone: "{{ [az, ansible_hostname ] | join(':')  }}"
        userdata: |
          {%- raw -%}#!/bin/bash
          if curl -s http://169.254.169.254/openstack/latest/meta_data.json | grep "ssh-rsa AAAA" >/dev/null; then
            echo "SSH-KEY-SUCCESS"
          else
            echo "SSH-KEY-FAILED"
          fi
          {% endraw %}
        network: service-testing
      register: my_server
      notify: cleanup-vm

    - name: Check for SSH key in metdata
      shell:
        cmd: "openstack console log show {{ my_server.id }} | grep SSH-KEY-SUCCESS"
      register: console_log
      until: "console_log.stdout_lines is match('.*SSH-KEY-SUCCESS.*')"
      retries: 360
      delay: 1

  handlers:
    - name: cleanup-vm
      openstack.cloud.server:
        state: absent
        name: "{{ inventory_hostname }}-test"