Dynamic provision in ansible

dyn_provision.yaml

- name: Creating instances for dynamic inventory
  hosts: somegroup
  gather_facts: false
  tasks:
    - name: Create VM
      delegate_to: localhost
      os_server:
        name: '{{ instance_name }}'
        auto_ip: false
        flavor: '{{ flavor }}'
        network: '{{ network }}'
        state: present
        image: '{{ image }}'
        security_groups: '
        key_name: '{{ key_name }}'
      register: vm_result


    - name: Generating dynamic inventory
      delegate_to: localhost
      copy:
        dest: '{{ dyn_inv }}/{{ inventory_hostname }}.yaml'
        content: |
          somegroup:
            hosts:
              '{{ inventory_hostname }}':
                 ansible_host: '{{ ip }}'
                 ansible_user: cloud-user
                 openstack_id: '{{ id }}'
                 openstack_instance_name: '{{ instance_name }}