How to use the ansible.module_utils.basic.AnsibleModule function in ansible

def test_create_jks_success(self):
        set_module_args(dict(
            certificate='cert-foo',
            private_key='private-foo',
            dest='/path/to/keystore.jks',
            name='foo',
            password='changeit'
        ))

        module = AnsibleModule(
            argument_spec=self.spec.argument_spec,
            supports_check_mode=self.spec.supports_check_mode
        )

        module.exit_json = Mock()

        with patch('os.remove', return_value=True):
            self.run_commands.side_effect = lambda args, kwargs: (0, '', '')
            create_jks(module, "test", "openssl", "keytool", "/path/to/keystore.jks", "changeit")
            module.exit_json.assert_called_once_with(
                changed=True,
                cmd="keytool -importkeystore "
                    "-destkeystore '/path/to/keystore.jks' "
                    "-srckeystore '/tmp/keystore.p12' -srcstoretype pkcs12 -alias 'test' "
                    "-deststorepass 'changeit' -srcstorepass 'changeit' -noprompt",
                msg='',

def main():
    argument_spec = openstack_full_argument_spec(
        name=dict(required=False, default=None),
        ram=dict(required=False, default=None),
        vcpus=dict(required=False, default=None),
        limit=dict(required=False, default=None, type='int'),
        ephemeral=dict(required=False, default=None),
    )
    module_kwargs = openstack_module_kwargs(
        mutually_exclusive=[
            ['name', 'ram'],
            ['name', 'vcpus'],
            ['name', 'ephemeral']
        ]
    )
    module = AnsibleModule(argument_spec, **module_kwargs)
    is_old_facts = module._name == 'os_flavor_facts'
    if is_old_facts:
        module.deprecate("The 'os_flavor_facts' module has been renamed to 'os_flavor_info', "
                         "and the renamed one no longer returns ansible_facts", version='2.13')

    name = module.params['name']
    vcpus = module.params['vcpus']
    ram = module.params['ram']
    ephemeral = module.params['ephemeral']
    limit = module.params['limit']

    filters = {}
    if vcpus:
        filters['vcpus'] = vcpus
    if ram:
        filters['ram'] = ram

"name": {"required": True, "type": "str"},
                "negotiate_ntlm": {"required": False, "type": "str",
                                   "choices": ["enable", "disable"]},
                "require_tfa": {"required": False, "type": "str",
                                "choices": ["enable", "disable"]},
                "ssh_ca": {"required": False, "type": "str"},
                "user_database": {"required": False, "type": "list",
                                  "options": {
                                      "name": {"required": True, "type": "str"}
                                  }}

            }
        }
    }

    module = AnsibleModule(argument_spec=fields,
                           supports_check_mode=False)

    # legacy_mode refers to using fortiosapi instead of HTTPAPI
    legacy_mode = 'host' in module.params and module.params['host'] is not None and \
                  'username' in module.params and module.params['username'] is not None and \
                  'password' in module.params and module.params['password'] is not None

    if not legacy_mode:
        if module._socket_path:
            connection = Connection(module._socket_path)
            fos = FortiOSHandler(connection)

            is_error, has_changed, result = fortios_authentication(module.params, fos)
        else:
            module.fail_json(**FAIL_SOCKET_MSG)
    else:

def main():
    module = AnsibleModule(argument_spec=dict(
        source_volume_id=dict(type='str'),
        destination_volume_id=dict(type='str'),
        copy_priority=dict(required=False, default=0, type='int'),
        ssid=dict(required=True, type='str'),
        api_url=dict(required=True),
        api_username=dict(required=False),
        api_password=dict(required=False, no_log=True),
        validate_certs=dict(required=False, default=True),
        targetWriteProtected=dict(required=False, default=True, type='bool'),
        onlineCopy=dict(required=False, default=False, type='bool'),
        volume_copy_pair_id=dict(type='str'),
        status=dict(required=True, choices=['present', 'absent'], type='str'),
        create_copy_pair_if_does_not_exist=dict(required=False, default=True, type='bool'),
        start_stop_copy=dict(required=False, choices=['start', 'stop'], type='str'),
        search_volume_id=dict(type='str'),
    ),

def main():
    fields = {
        "app": {"required": True, "type": "str"},
        "state": {
            "required": False,
            "default": "present",
            "choices": ["present", "absent"],
            "type": "str",
        },
    }
    choice_map = {
        "present": dokku_app_present,
        "absent": dokku_app_absent,
    }

    module = AnsibleModule(argument_spec=fields, supports_check_mode=False)
    is_error, has_changed, result = choice_map.get(module.params["state"])(
        module.params
    )

    if is_error:
        module.fail_json(msg=result["error"], meta=result)
    module.exit_json(changed=has_changed, meta=result)

def main():
    argument_spec = ecs_argument_spec()
    argument_spec.update(dict(
        name_prefix=dict(type='str'))
    )
    module = AnsibleModule(argument_spec=argument_spec)

    if HAS_FOOTMARK is False:
        module.fail_json(msg="Package 'footmark' required for this module.")

    name_prefix = module.params['name_prefix']

    try:
        groups = []
        for group in ram_connect(module).list_groups():
            if name_prefix and not group.name.startswith(name_prefix):
                continue
            groups.append(group.read())
        module.exit_json(changed=False, groups=groups)
    except Exception as e:
        module.fail_json(msg=str("Unable to list groups, error:{0}".format(e)))

def main():
    module = AnsibleModule(
        argument_spec=dict(
            path=dict(type='path', required=True),
            select_crypto_backend=dict(type='str', default='auto', choices=['auto', 'cryptography', 'pyopenssl']),
        ),
        supports_check_mode=True,
    )

    try:
        base_dir = os.path.dirname(module.params['path']) or '.'
        if not os.path.isdir(base_dir):
            module.fail_json(
                name=base_dir,
                msg='The directory %s does not exist or the file is not a directory' % base_dir
            )

        backend = module.params['select_crypto_backend']

def run_module():
    module = AnsibleModule(
        argument_spec=dict(
            state=dict(default="present", choices=['present', 'absent']),
            resource=dict(required=True),
            node_name=dict(required=True),
            score=dict(required=False, default="INFINITY"),
            cib_file=dict(required=False),
        ),
        supports_check_mode=True
    )

    state = module.params['state']
    resource = module.params['resource']
    node_name = module.params['node_name']
    score = module.params['score']
    cib_file = module.params['cib_file']

def main():
    """
    Module usage
    """

    module = AnsibleModule(
        argument_spec=dict(
            # resource managed, more to come (acl,broker)
            resource=dict(choices=['topic', 'acl'], default='topic'),

            # resource name
            name=dict(type='str', required=True),

            partitions=dict(type='int', required=False, default=0),

            replica_factor=dict(type='int', required=False, default=0),

            acl_resource_type=dict(choices=['topic', 'broker',
                                            'delegation_token', 'group',
                                            'transactional_id'],
                                   default='topic'),

def main():
    argument_spec = vultr_argument_spec()
    argument_spec.update(dict(
        group=dict(required=True),
        start_port=dict(type='int', aliases=['port']),
        end_port=dict(type='int'),
        protocol=dict(choices=['tcp', 'udp', 'gre', 'icmp'], default='tcp'),
        cidr=dict(),
        ip_version=dict(choices=['v4', 'v6'], default='v4', aliases=['ip_type']),
        state=dict(choices=['present', 'absent'], default='present'),
    ))

    module = AnsibleModule(
        argument_spec=argument_spec,
        supports_check_mode=True,
    )

    vultr_firewall_rule = AnsibleVultrFirewallRule(module)
    if module.params.get('state') == "absent":
        firewall_rule = vultr_firewall_rule.absent_firewall_rule()
    else:
        firewall_rule = vultr_firewall_rule.present_firewall_rule()

    result = vultr_firewall_rule.get_result(firewall_rule)
    module.exit_json(**result)