Description of problem:

redhat.satellite.host resource cannot create the host on the Satellite, based on the host group predefinitions, when using image-based deploy on Azure, as the following example.

~~~
- hosts: localhost
  tasks:

    - name: "Create a host {{ hostname }} on Azure"
      redhat.satellite.host:
        username: "admin"
        password: "mysecpassword"
        server_url: "https://satellite.hostname.com"
        name: "{{ hostname }}.{{ domain }}"
        domain: "{{ domain }}"
        organization: "Default Organization"
        validate_certs: no
        location: "Default Location"
        hostgroup: Azure_Deploy
        build: true
        state: present
~~~

Version-Release number of selected component (if applicable):

ansible-collection-redhat-satellite-1.3.0-1.el7sat.noarch

How reproducible:

Try to deploy a host-based on an image on Azure via Satellite using the host resource.

Steps to Reproduce:
1.
2.
3.

Actual results:

It fails with the following error.

~~~
fatal: [localhost]: FAILED! => {"changed": false, "error": {"errors": {"base": ["Failed to create a compute AZURE_RBERTOL_FREE (Azure Resource Manager) instance nuevo.gsslab.rdu2.redhat.com: undefined method `split' for nil:NilClass\n "]}, "full_messages": ["Failed to create a compute AZURE_RBERTOL_FREE (Azure Resource Manager) instance nuevo.gsslab.rdu2.redhat.com: undefined method `split' for nil:NilClass\n "], "id": null}, "msg": "Error while performing create on hosts: 422 Client Error: Unprocessable Entity"}
~~~

Expected results:

The host should be created.

Additional info: