Create an instance on merlin cluster (RUG) in Ansible

playbook.yml

---
- name: Create an instance on merlin cluster (RUG) in Ansible 
  hosts: localhost
  remote_user: "{{ merlin_username }}"
  vars:
    ansible_python_interpreter: python
    openstack_api_timeout: 180
    os_auth: {
      'auth_url': '',
      'password': '',
      'project_domain_id': '',
      'project_id': '',
      'project_name': '',
      'user_domain_name': '',
      'username': ''
    }
    external_network_name: vlan1066
    keypair_name: 
    merlin_username: 
    private_network_name: some_private_network
    private_subnet_name: some_private_subnet
    router_name: some_router
    security_group_name: default
    server_name: some_server
    ssh_port: 22
    subnet_cidr: 192.0.2.0/24
    volume_name: some_volume

  tasks:
    - name: Create private network
      openstack.cloud.network:
        name: "{{ private_network_name }}"
        auth: "{{ os_auth }}"
        state: present

    - name: Create private subnet
      openstack.cloud.subnet:
        name: "{{ private_subnet_name }}"
        auth: "{{ os_auth }}"
        cidr: "{{ subnet_cidr }}"
        network_name: "{{ private_network_name }}"
        state: present

    - name: Create router
      openstack.cloud.router:
        name: "{{ router_name }}"
        network: "{{ external_network_name }}"
        interfaces:
          - net: "{{ private_network_name }}"
            subnet: "{{ private_subnet_name }}"        
        auth: "{{ os_auth }}"
        state: present

    - name: Create volume
      openstack.cloud.volume:
        auth: "{{ os_auth }}"
        size: 10
        state: present
        display_name: "{{ volume_name }}"
        
    - name: Create server
      openstack.cloud.server:
        name: "{{ server_name }}"
        auth: "{{ os_auth }}"
        flavor: m1.small
        image: Ubuntu 22.04 LTS
        key_name: "{{ keypair_name }}"      
        nics:           
          - net-name: "{{ external_network_name }}"
          - net-name: "{{ private_network_name }}"    
        state: present
        security_groups: "{{ security_group_name }}"    
    
    - name: Create floating IP
      openstack.cloud.floating_ip:
        auth: "{{ os_auth }}"
        network: "{{ external_network_name }}"
        server: "{{ server_name }}"
        state: present

    - name: Add volume to server
      openstack.cloud.server_volume:
        auth: "{{ os_auth }}"
        server: "{{ server_name }}"
        state: present      
        volume: "{{ volume_name }}"

    - name: Create security group
      openstack.cloud.security_group:
        auth: "{{ os_auth }}"
        name: "{{ security_group_name }}"
        state: present

    - name: Allow ping
      openstack.cloud.security_group_rule:
        auth: "{{ os_auth }}"
        security_group: "{{ security_group_name }}"
        protocol: icmp
        remote_ip_prefix: 0.0.0.0/0   

    - name: Allow SSH
      openstack.cloud.security_group_rule:
        auth: "{{ os_auth }}"
        security_group: "{{ security_group_name }}"
        protocol: tcp
        port_range_min: "{{ ssh_port }}"
        port_range_max: "{{ ssh_port }}"

    - name: Show info
      openstack.cloud.server_info:
        auth: "{{ os_auth }}"
        server: "{{ server_name }}"
      register: result
    - debug:
        msg: You can now ssh ubuntu@{{ result['openstack_servers'][0]['accessIPv4'] }}