text: #!/usr/bin/env python
  #
  # Copyright 2018 VMware, Inc.
  # 
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  # IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  # EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  import json
  from ansible.module_utils.basic import AnsibleModule
  from ansible.module_utils.vmware_nsxt import vmware_argument_spec, request
  from ansible.module_utils.urls import open_url, fetch_url
  from ansible.module_utils._text import to_native
  from ansible.module_utils.six.moves.urllib.error import HTTPError
  
  
  from __future__ import absolute_import, division, print_function
  __metaclass__ = type
  
  
  ANSIBLE_METADATA = {'metadata_version': '1.1',
                      'status': ['preview'],
                      'supported_by': 'community'}
  
  DOCUMENTATION = '''
  ---
  module: nsxt_ip_blocks_facts
  short_description: Returns list of configured IP address blocks.
  description: Returns information about configured IP address blocks. Information includes
               the id, display name, description & CIDR of IP address blocks
  
  version_added: "2.7"
  author: Rahul Raghuvanshi
  options:
      hostname:
          description: Deployed NSX manager hostname.
          required: true
          type: str
      username:
          description: The username to authenticate with the NSX manager.
          required: true
          type: str
      password:
          description: The password to authenticate with the NSX manager.
          required: true
          type: str
  
  '''
  
  EXAMPLES = '''
  - name: Lists all configured IP address blocks
    nsxt_ip_block_facts:
      hostname: "10.192.167.137"
      username: "admin"
      password: "Admin!23Admin"
      validate_certs: False
  '''
  
  RETURN = '''# '''
  
  def main():
    argument_spec = vmware_argument_spec()
    #raise ValueError(argument_spec)
    module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True)
  
    mgr_hostname = module.params['hostname']
    mgr_username = module.params['username']
    mgr_password = module.params['password']
    validate_certs = module.params['validate_certs']
    #raise ValueError(argument_spec)
    manager_url = 'https://{}/api/v1'.format(mgr_hostname)
  
    changed = False
    try:
      (rc, resp) = request(manager_url+ '/pools/ip-blocks', headers=dict(Accept='application/json'),
                      url_username=mgr_username, url_password=mgr_password, validate_certs=validate_certs, ignore_errors=True)
    except Exception as err:
      module.fail_json(msg='Error accessing list of ip blocks. Error [%s]' % (to_native(err)))
  
    module.exit_json(changed=changed, **resp)
  if __name__ == '__main__':
  	main()
  