application = <iqe.base.application.Application object at 0x7fed72153f80>
@pytest.fixture()
def provision_openstack_vm(application):
    currentdt = datetime.datetime.now()
    currentdt = str(currentdt).replace(" ", "-").split(".")[-2].replace(":", "-")
    vm_name = f"automation-rhsm-{currentdt}"
    provider = OpenStackProvider(
        os_username=application.rhsm_subscriptions.config.vm.openstack.username,
        os_password=application.rhsm_subscriptions.config.vm.openstack.password,
        os_project_domain_name=application.rhsm_subscriptions.config.vm.openstack.domain_name,
        os_project_name=application.rhsm_subscriptions.config.vm.openstack.project_name,
        os_user_domain_name=application.rhsm_subscriptions.config.vm.openstack.domain_name,
    )

    # label- name of the instance
    instance = provider.vm_factory.create(
        label=vm_name, key_pair=application.rhsm_subscriptions.config.vm.openstack.instance.key_pair
    )
    register_command = (
        f"sudo subscription-manager register --serverurl="
        f"{application.rhsm_subscriptions.config.vm.subscription.serverurl}"
        f" --username={application.user.auth.username} --password={application.user.auth.password}"
        f" --force"
    )
    update_fact_command = "sudo subscription-manager facts --update"
  with VMManager(provider).connect(
        instance=instance,
        user="cloud-user",
        ssh_key_path=f"{Path.home()}/"
        f"{application.rhsm_subscriptions.config.vm.openstack.instance.sshkey}",
    ) as vm_con:
/iqe_venv/lib/python3.12/site-packages/iqe_rhsm_subscriptions/fixtures/e2e.py:136: 

/iqe_venv/.local/share/uv/python/cpython-3.12.11-linux-x86_64-gnu/lib/python3.12/contextlib.py:137: in enter
    return next(self.gen)
           ^^^^^^^^^^^^^^
/iqe_venv/lib/python3.12/site-packages/iqe_vm_lib/vm_manager.py:137: in connect
    with ssh_conn(
/iqe_venv/.local/share/uv/python/cpython-3.12.11-linux-x86_64-gnu/lib/python3.12/contextlib.py:137: in enter
    return next(self.gen)
           ^^^^^^^^^^^^^^
/iqe_venv/lib/python3.12/site-packages/iqe_vm_lib/utils.py:59: in ssh_conn
    conn.open()
/iqe_venv/lib/python3.12/site-packages/fabric/connection.py:665: in open
    result = self.client.connect(**kwargs)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/iqe_venv/lib/python3.12/site-packages/paramiko/client.py:485: in connect
    self.auth(
/iqe_venv/lib/python3.12/site-packages/paramiko/client.py:730: in auth
    key = self._key_from_filepath(
/iqe_venv/lib/python3.12/site-packages/paramiko/client.py:638: in _key_from_filepath
    key = klass.from_private_key_file(key_path, password)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/iqe_venv/lib/python3.12/site-packages/paramiko/pkey.py:435: in from_private_key_file
    key = cls(filename=filename, password=password)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/iqe_venv/lib/python3.12/site-packages/paramiko/rsakey.py:64: in __init
    self._from_private_key_file(filename, password)
/iqe_venv/lib/python3.12/site-packages/paramiko/rsakey.py:196: in _from_private_key_file
    data = self._read_private_key_file("RSA", filename, password)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

self = <[AttributeError("'NoneType' object has no attribute 'key_size'") raised in repr()] RSAKey object at 0x7fed705087a0>
tag = 'RSA', filename = '/iqe_venv/automation.pem', password = None
def _read_private_key_file(self, tag, filename, password=None):
    """
    Read an SSH2-format private key file, looking for a string of the type
    ``"BEGIN xxx PRIVATE KEY"`` for some ``xxx``, base64-decode the text we
    find, and return it as a string.  If the private key is encrypted and
    ``password`` is not ``None``, the given password will be used to
    decrypt the key (otherwise `.PasswordRequiredException` is thrown).

    :param str tag: ``"RSA"`` or ``"DSA"``, the tag used to mark the
        data block.
    :param str filename: name of the file to read.
    :param str password:
        an optional password to use to decrypt the key file, if it's
        encrypted.
    :return: the `bytes` that make up the private key.

    :raises: ``IOError`` -- if there was an error reading the file.
    :raises: `.PasswordRequiredException` -- if the private key file is
        encrypted, and ``password`` is ``None``.
    :raises: `.SSHException` -- if the key file is invalid.
    """
  with open(filename, "r") as f:
         ^^^^^^^^^^^^^^^^^^^E       FileNotFoundError: [Errno 2] No such file or directory: '/iqe_venv/automation.pem'

/iqe_venv/lib/python3.12/site-packages/paramiko/pkey.py:508: FileNotFoundError