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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Dimension Data Common Components
"""
from base64 import b64encode
from time import sleep
# TODO: use disutils.version when Travis CI fixed the pylint issue with version
# from distutils.version import LooseVersion
from libcloud.utils.py3 import httplib
from libcloud.utils.py3 import b
from libcloud.common.base import ConnectionUserAndKey, XmlResponse, RawResponse
from libcloud.compute.base import Node
from libcloud.utils.py3 import basestring
from libcloud.utils.xml import findtext
from libcloud.compute.types import LibcloudError, InvalidCredsError

# Roadmap / TODO:
#
# 1.0 - Copied from OpSource API, named provider details.

# setup a few variables to represent all of the DimensionData cloud namespaces
NAMESPACE_BASE = "http://oec.api.opsource.net/schemas"
ORGANIZATION_NS = NAMESPACE_BASE + "/organization"
SERVER_NS = NAMESPACE_BASE + "/server"
NETWORK_NS = NAMESPACE_BASE + "/network"
DIRECTORY_NS = NAMESPACE_BASE + "/directory"
GENERAL_NS = NAMESPACE_BASE + "/general"
BACKUP_NS = NAMESPACE_BASE + "/backup"

# API 2.0 Namespaces and URNs
TYPES_URN = "urn:didata.com:api:cloud:types"

# API end-points
API_ENDPOINTS = {
    'dd-na': {
        'name': 'North America (NA)',
        'host': 'api-na.dimensiondata.com',
        'vendor': 'DimensionData'
    },
    'dd-eu': {
        'name': 'Europe (EU)',
        'host': 'api-eu.dimensiondata.com',
        'vendor': 'DimensionData'
    },
    'dd-au': {
        'name': 'Australia (AU)',
        'host': 'api-au.dimensiondata.com',
        'vendor': 'DimensionData'
    },
    'dd-au-gov': {
        'name': 'Australia Canberra ACT (AU)',
        'host': 'api-canberra.dimensiondata.com',
        'vendor': 'DimensionData'
    },
    'dd-af': {
        'name': 'Africa (AF)',
        'host': 'api-mea.dimensiondata.com',
        'vendor': 'DimensionData'
    },
    'dd-ap': {
        'name': 'Asia Pacific (AP)',
        'host': 'api-ap.dimensiondata.com',
        'vendor': 'DimensionData'
    },
    'dd-latam': {
        'name': 'South America (LATAM)',
        'host': 'api-latam.dimensiondata.com',
        'vendor': 'DimensionData'
    },
    'dd-canada': {
        'name': 'Canada (CA)',
        'host': 'api-canada.dimensiondata.com',
        'vendor': 'DimensionData'
    },
    'is-na': {
        'name': 'North America (NA)',
        'host': 'usapi.cloud.is.co.za',
        'vendor': 'InternetSolutions'
    },
    'is-eu': {
        'name': 'Europe (EU)',
        'host': 'euapi.cloud.is.co.za',
        'vendor': 'InternetSolutions'
    },
    'is-au': {
        'name': 'Australia (AU)',
        'host': 'auapi.cloud.is.co.za',
        'vendor': 'InternetSolutions'
    },
    'is-af': {
        'name': 'Africa (AF)',
        'host': 'meaapi.cloud.is.co.za',
        'vendor': 'InternetSolutions'
    },
    'is-ap': {
        'name': 'Asia Pacific (AP)',
        'host': 'apapi.cloud.is.co.za',
        'vendor': 'InternetSolutions'
    },
    'is-latam': {
        'name': 'South America (LATAM)',
        'host': 'latamapi.cloud.is.co.za',
        'vendor': 'InternetSolutions'
    },
    'is-canada': {
        'name': 'Canada (CA)',
        'host': 'canadaapi.cloud.is.co.za',
        'vendor': 'InternetSolutions'
    },
    'ntta-na': {
        'name': 'North America (NA)',
        'host': 'cloudapi.nttamerica.com',
        'vendor': 'NTTNorthAmerica'
    },
    'ntta-eu': {
        'name': 'Europe (EU)',
        'host': 'eucloudapi.nttamerica.com',
        'vendor': 'NTTNorthAmerica'
    },
    'ntta-au': {
        'name': 'Australia (AU)',
        'host': 'aucloudapi.nttamerica.com',
        'vendor': 'NTTNorthAmerica'
    },
    'ntta-af': {
        'name': 'Africa (AF)',
        'host': 'sacloudapi.nttamerica.com',
        'vendor': 'NTTNorthAmerica'
    },
    'ntta-ap': {
        'name': 'Asia Pacific (AP)',
        'host': 'hkcloudapi.nttamerica.com',
        'vendor': 'NTTNorthAmerica'
    },
    'cisco-na': {
        'name': 'North America (NA)',
        'host': 'iaas-api-na.cisco-ccs.com',
        'vendor': 'Cisco'
    },
    'cisco-eu': {
        'name': 'Europe (EU)',
        'host': 'iaas-api-eu.cisco-ccs.com',
        'vendor': 'Cisco'
    },
    'cisco-au': {
        'name': 'Australia (AU)',
        'host': 'iaas-api-au.cisco-ccs.com',
        'vendor': 'Cisco'
    },
    'cisco-af': {
        'name': 'Africa (AF)',
        'host': 'iaas-api-mea.cisco-ccs.com',
        'vendor': 'Cisco'
    },
    'cisco-ap': {
        'name': 'Asia Pacific (AP)',
        'host': 'iaas-api-ap.cisco-ccs.com',
        'vendor': 'Cisco'
    },
    'cisco-latam': {
        'name': 'South America (LATAM)',
        'host': 'iaas-api-sa.cisco-ccs.com',
        'vendor': 'Cisco'
    },
    'cisco-canada': {
        'name': 'Canada (CA)',
        'host': 'iaas-api-ca.cisco-ccs.com',
        'vendor': 'Cisco'
    },
    'med1-il': {
        'name': 'Israel (IL)',
        'host': 'api.cloud.med-1.com',
        'vendor': 'Med-1'
    },
    'med1-na': {
        'name': 'North America (NA)',
        'host': 'api-na.cloud.med-1.com',
        'vendor': 'Med-1'
    },
    'med1-eu': {
        'name': 'Europe (EU)',
        'host': 'api-eu.cloud.med-1.com',
        'vendor': 'Med-1'
    },
    'med1-au': {
        'name': 'Australia (AU)',
        'host': 'api-au.cloud.med-1.com',
        'vendor': 'Med-1'
    },
    'med1-af': {
        'name': 'Africa (AF)',
        'host': 'api-af.cloud.med-1.com',
        'vendor': 'Med-1'
    },
    'med1-ap': {
        'name': 'Asia Pacific (AP)',
        'host': 'api-ap.cloud.med-1.com',
        'vendor': 'Med-1'
    },
    'med1-latam': {
        'name': 'South America (LATAM)',
        'host': 'api-sa.cloud.med-1.com',
        'vendor': 'Med-1'
    },
    'med1-canada': {
        'name': 'Canada (CA)',
        'host': 'api-ca.cloud.med-1.com',
        'vendor': 'Med-1'
    },
    'indosat-id': {
        'name': 'Indonesia (ID)',
        'host': 'iaas-api.indosat.com',
        'vendor': 'Indosat'
    },
    'indosat-na': {
        'name': 'North America (NA)',
        'host': 'iaas-usapi.indosat.com',
        'vendor': 'Indosat'
    },
    'indosat-eu': {
        'name': 'Europe (EU)',
        'host': 'iaas-euapi.indosat.com',
        'vendor': 'Indosat'
    },
    'indosat-au': {
        'name': 'Australia (AU)',
        'host': 'iaas-auapi.indosat.com',
        'vendor': 'Indosat'
    },
    'indosat-af': {
        'name': 'Africa (AF)',
        'host': 'iaas-afapi.indosat.com',
        'vendor': 'Indosat'
    },
    'bsnl-in': {
        'name': 'India (IN)',
        'host': 'api.bsnlcloud.com',
        'vendor': 'BSNL'
    },
    'bsnl-na': {
        'name': 'North America (NA)',
        'host': 'usapi.bsnlcloud.com',
        'vendor': 'BSNL'
    },
    'bsnl-eu': {
        'name': 'Europe (EU)',
        'host': 'euapi.bsnlcloud.com',
        'vendor': 'BSNL'
    },
    'bsnl-au': {
        'name': 'Australia (AU)',
        'host': 'auapi.bsnlcloud.com',
        'vendor': 'BSNL'
    },
    'bsnl-af': {
        'name': 'Africa (AF)',
        'host': 'afapi.bsnlcloud.com',
        'vendor': 'BSNL'
    }
}

# Default API end-point for the base connection class.
DEFAULT_REGION = 'dd-na'

BAD_CODE_XML_ELEMENTS = (
    ('responseCode', SERVER_NS),
    ('responseCode', TYPES_URN),
    ('result', GENERAL_NS)
)

BAD_MESSAGE_XML_ELEMENTS = (
    ('message', SERVER_NS),
    ('message', TYPES_URN),
    ('resultDetail', GENERAL_NS)
)


def dd_object_to_id(obj, obj_type, id_value='id'):
    """
    Takes in a DD object or string and prints out it's id
    This is a helper method, as many of our functions can take either an object
    or a string, and we need an easy way of converting them

    :param obj: The object to get the id for
    :type  obj: ``object``

    :param  func: The function to call, e.g. ex_get_vlan. Note: This
                  function needs to return an object which has ``status``
                  attribute.
    :type   func: ``function``

    :rtype: ``str``
    """
    if isinstance(obj, obj_type):
        return getattr(obj, id_value)
    elif isinstance(obj, (basestring)):
        return obj
    else:
        raise TypeError(
            "Invalid type %s looking for basestring or %s"
            % (type(obj).__name__, obj_type.__name__)
        )


# TODO: use disutils.version when Travis CI fixed the pylint issue with version
#       This is a temporary workaround.
def LooseVersion(version):
    return float(version)


class NetworkDomainServicePlan(object):
    ESSENTIALS = "ESSENTIALS"
    ADVANCED = "ADVANCED"


class DimensionDataRawResponse(RawResponse):
    pass


class DimensionDataResponse(XmlResponse):
    def parse_error(self):
        if self.status == httplib.UNAUTHORIZED:
            raise InvalidCredsError(self.body)
        elif self.status == httplib.FORBIDDEN:
            raise InvalidCredsError(self.body)

        body = self.parse_body()

        if self.status == httplib.BAD_REQUEST:
            for response_code in BAD_CODE_XML_ELEMENTS:
                code = findtext(body, response_code[0], response_code[1])
                if code is not None:
                    break
            for message in BAD_MESSAGE_XML_ELEMENTS:
                message = findtext(body, message[0], message[1])
                if message is not None:
                    break
            raise DimensionDataAPIException(code=code,
                                            msg=message,
                                            driver=self.connection.driver)
        if self.status is not httplib.OK:
            raise DimensionDataAPIException(code=self.status,
                                            msg=body,
                                            driver=self.connection.driver)

        return self.body


class DimensionDataAPIException(LibcloudError):
    def __init__(self, code, msg, driver):
        self.code = code
        self.msg = msg
        self.driver = driver

    def __str__(self):
        return "%s: %s" % (self.code, self.msg)

    def __repr__(self):
        return ("<DimensionDataAPIException: code='%s', msg='%s'>" %
                (self.code, self.msg))


class DimensionDataConnection(ConnectionUserAndKey):
    """
    Connection class for the DimensionData driver
    """

    api_path_version_1 = '/oec'
    api_path_version_2 = '/caas'
    api_version_1 = 0.9

    # Earliest version supported
    oldest_api_version = '2.2'

    # Latest version supported
    latest_api_version = '2.4'

    # Default api version
    active_api_version = '2.4'

    _orgId = None
    responseCls = DimensionDataResponse
    rawResponseCls = DimensionDataRawResponse

    allow_insecure = False

    def __init__(self, user_id, key, secure=True, host=None, port=None,
                 url=None, timeout=None, proxy_url=None,
                 api_version=None, **conn_kwargs):
        super(DimensionDataConnection, self).__init__(
            user_id=user_id,
            key=key,
            secure=secure,
            host=host, port=port,
            url=url, timeout=timeout,
            proxy_url=proxy_url)

        if conn_kwargs['region']:
            self.host = conn_kwargs['region']['host']

        if api_version:
            if LooseVersion(api_version) < LooseVersion(
                    self.oldest_api_version):
                msg = 'API Version specified is too old. No longer ' \
                      'supported. Please upgrade to the latest version {}' \
                    .format(self.active_api_version)

                raise DimensionDataAPIException(code=None,
                                                msg=msg,
                                                driver=self.driver)
            elif LooseVersion(api_version) > LooseVersion(
                    self.latest_api_version):
                msg = 'Unsupported API Version. The version specified is ' \
                      'not release yet. Please use the latest supported ' \
                      'version {}' \
                    .format(self.active_api_version)

                raise DimensionDataAPIException(code=None,
                                                msg=msg,
                                                driver=self.driver)

            else:
                # Overwrite default version using the version user specified
                self.active_api_version = api_version

    def add_default_headers(self, headers):
        headers['Authorization'] = \
            ('Basic %s' % b64encode(b('%s:%s' % (self.user_id,
                                                 self.key))).decode('utf-8'))
        headers['Content-Type'] = 'application/xml'
        return headers

    def request_api_1(self, action, params=None, data='',
                      headers=None, method='GET'):
        action = "%s/%s/%s" % (self.api_path_version_1,
                               self.api_version_1, action)

        return super(DimensionDataConnection, self).request(
            action=action,
            params=params, data=data,
            method=method, headers=headers)

    def request_api_2(self, path, action, params=None, data='',
                      headers=None, method='GET'):
        action = "%s/%s/%s/%s" % (self.api_path_version_2,
                                  self.active_api_version, path, action)

        return super(DimensionDataConnection, self).request(
            action=action,
            params=params, data=data,
            method=method, headers=headers)

    def raw_request_with_orgId_api_1(self, action, params=None, data='',
                                     headers=None, method='GET'):
        action = "%s/%s" % (self.get_resource_path_api_1(), action)
        return super(DimensionDataConnection, self).request(
            action=action,
            params=params, data=data,
            method=method, headers=headers, raw=True)

    def request_with_orgId_api_1(self, action, params=None, data='',
                                 headers=None, method='GET'):
        action = "%s/%s" % (self.get_resource_path_api_1(), action)

        return super(DimensionDataConnection, self).request(
            action=action,
            params=params, data=data,
            method=method, headers=headers)

    def request_with_orgId_api_2(self, action, params=None, data='',
                                 headers=None, method='GET'):
        action = "%s/%s" % (self.get_resource_path_api_2(), action)

        return super(DimensionDataConnection, self).request(
            action=action,
            params=params, data=data,
            method=method, headers=headers)

    def paginated_request_with_orgId_api_2(self, action, params=None, data='',
                                           headers=None, method='GET',
                                           page_size=250):
        """
        A paginated request to the MCP2.0 API
        This essentially calls out to request_with_orgId_api_2 for each page
        and yields the response to make a generator
        This generator can be looped through to grab all the pages.

        :param action: The resource to access (i.e. 'network/vlan')
        :type  action: ``str``

        :param params: Parameters to give to the action
        :type  params: ``dict`` or ``None``

        :param data: The data payload to be added to the request
        :type  data: ``str``

        :param headers: Additional header to be added to the request
        :type  headers: ``str`` or ``dict`` or ``None``

        :param method: HTTP Method for the request (i.e. 'GET', 'POST')
        :type  method: ``str``

        :param page_size: The size of each page to be returned
                          Note: Max page size in MCP2.0 is currently 250
        :type  page_size: ``int``
        """
        if params is None:
            params = {}
        params['pageSize'] = page_size

        resp = self.request_with_orgId_api_2(action, params,
                                             data, headers,
                                             method).object
        yield resp
        if len(resp) <= 0:
            return

        pcount = resp.get('pageCount')  # pylint: disable=no-member
        psize = resp.get('pageSize')  # pylint: disable=no-member
        pnumber = resp.get('pageNumber')  # pylint: disable=no-member

        while int(pcount) >= int(psize):
            params['pageNumber'] = int(pnumber) + 1
            resp = self.request_with_orgId_api_2(action, params,
                                                 data, headers,
                                                 method).object
            pcount = resp.get('pageCount')  # pylint: disable=no-member
            psize = resp.get('pageSize')  # pylint: disable=no-member
            pnumber = resp.get('pageNumber')  # pylint: disable=no-member
            yield resp

    def get_resource_path_api_1(self):
        """
        This method returns a resource path which is necessary for referencing
        resources that require a full path instead of just an ID, such as
        networks, and customer snapshots.
        """
        return ("%s/%s/%s" % (self.api_path_version_1, self.api_version_1,
                              self._get_orgId()))

    def get_resource_path_api_2(self):
        """
        This method returns a resource path which is necessary for referencing
        resources that require a full path instead of just an ID, such as
        networks, and customer snapshots.
        """
        return ("%s/%s/%s" % (self.api_path_version_2, self.active_api_version,
                              self._get_orgId()))

    def wait_for_state(self, state, func, poll_interval=2, timeout=60, *args,
                       **kwargs):
        """
        Wait for the function which returns a instance with field status/state
        to match.

        Keep polling func until one of the desired states is matched

        :param state: Either the desired state (`str`) or a `list` of states
        :type  state: ``str`` or ``list``

        :param  func: The function to call, e.g. ex_get_vlan. Note: This
                      function needs to return an object which has ``status``
                      attribute.
        :type   func: ``function``

        :param  poll_interval: The number of seconds to wait between checks
        :type   poll_interval: `int`

        :param  timeout: The total number of seconds to wait to reach a state
        :type   timeout: `int`

        :param  args: The arguments for func
        :type   args: Positional arguments

        :param  kwargs: The arguments for func
        :type   kwargs: Keyword arguments

        :return: Result from the calling function.
        """
        cnt = 0
        result = None
        object_state = None
        while cnt < timeout / poll_interval:
            result = func(*args, **kwargs)
            if isinstance(result, Node):
                object_state = result.state
            else:
                object_state = result.status

            if object_state is state or str(object_state) in state:
                return result

            sleep(poll_interval)
            cnt += 1

        msg = 'Status check for object %s timed out' % (result)
        raise DimensionDataAPIException(code=object_state,
                                        msg=msg,
                                        driver=self.driver)

    def _get_orgId(self):
        """
        Send the /myaccount API request to DimensionData cloud and parse the
        'orgId' from the XML response object. We need the orgId to use most
        of the other API functions
        """
        if self._orgId is None:
            body = self.request_api_1('myaccount').object
            self._orgId = findtext(body, 'orgId', DIRECTORY_NS)
        return self._orgId

    def get_account_details(self):
        """
        Get the details of this account

        :rtype: :class:`DimensionDataAccountDetails`
        """
        body = self.request_api_1('myaccount').object
        return DimensionDataAccountDetails(
            user_name=findtext(body, 'userName', DIRECTORY_NS),
            full_name=findtext(body, 'fullName', DIRECTORY_NS),
            first_name=findtext(body, 'firstName', DIRECTORY_NS),
            last_name=findtext(body, 'lastName', DIRECTORY_NS),
            email=findtext(body, 'emailAddress', DIRECTORY_NS))


class DimensionDataAccountDetails(object):
    """
    Dimension Data account class details
    """
    def __init__(self, user_name, full_name, first_name, last_name, email):
        self.user_name = user_name
        self.full_name = full_name
        self.first_name = first_name
        self.last_name = last_name
        self.email = email


class DimensionDataStatus(object):
    """
    DimensionData API pending operation status class
        action, request_time, user_name, number_of_steps, update_time,
        step.name, step.number, step.percent_complete, failure_reason,
    """
    def __init__(self, action=None, request_time=None, user_name=None,
                 number_of_steps=None, update_time=None, step_name=None,
                 step_number=None, step_percent_complete=None,
                 failure_reason=None):
        self.action = action
        self.request_time = request_time
        self.user_name = user_name
        self.number_of_steps = number_of_steps
        self.update_time = update_time
        self.step_name = step_name
        self.step_number = step_number
        self.step_percent_complete = step_percent_complete
        self.failure_reason = failure_reason

    def __repr__(self):
        return (('<DimensionDataStatus: action=%s, request_time=%s, '
                 'user_name=%s, number_of_steps=%s, update_time=%s, '
                 'step_name=%s, step_number=%s, '
                 'step_percent_complete=%s, failure_reason=%s>')
                % (self.action, self.request_time, self.user_name,
                   self.number_of_steps, self.update_time, self.step_name,
                   self.step_number, self.step_percent_complete,
                   self.failure_reason))


class DimensionDataNetwork(object):
    """
    DimensionData network with location.
    """

    def __init__(self, id, name, description, location, private_net,
                 multicast, status):
        self.id = str(id)
        self.name = name
        self.description = description
        self.location = location
        self.private_net = private_net
        self.multicast = multicast
        self.status = status

    def __repr__(self):
        return (('<DimensionDataNetwork: id=%s, name=%s, description=%s, '
                 'location=%s, private_net=%s, multicast=%s>')
                % (self.id, self.name, self.description, self.location,
                   self.private_net, self.multicast))


class DimensionDataNetworkDomain(object):
    """
    DimensionData network domain with location.
    """

    def __init__(self, id, name, description, location, status, plan):
        self.id = str(id)
        self.name = name
        self.description = description
        self.location = location
        self.status = status
        self.plan = plan

    def __repr__(self):
        return (('<DimensionDataNetworkDomain: id=%s, name=%s, '
                 'description=%s, location=%s, status=%s, plan=%s>')
                % (self.id, self.name, self.description, self.location,
                   self.status, self.plan))


class DimensionDataPublicIpBlock(object):
    """
    DimensionData Public IP Block with location.
    """

    def __init__(self, id, base_ip, size, location, network_domain,
                 status):
        self.id = str(id)
        self.base_ip = base_ip
        self.size = size
        self.location = location
        self.network_domain = network_domain
        self.status = status

    def __repr__(self):
        return (('<DimensionDataNetworkDomain: id=%s, base_ip=%s, '
                 'size=%s, location=%s, status=%s>')
                % (self.id, self.base_ip, self.size, self.location,
                   self.status))


class DimensionDataServerCpuSpecification(object):
    """
    A class that represents the specification of the CPU(s) for a
    node
    """
    def __init__(self, cpu_count, cores_per_socket, performance):
        """
        Instantiate a new :class:`DimensionDataServerCpuSpecification`

        :param cpu_count: The number of CPUs
        :type  cpu_count: ``int``

        :param cores_per_socket: The number of cores per socket, the
            recommendation is 1
        :type  cores_per_socket: ``int``

        :param performance: The performance type, e.g. HIGHPERFORMANCE
        :type  performance: ``str``
        """
        self.cpu_count = cpu_count
        self.cores_per_socket = cores_per_socket
        self.performance = performance

    def __repr__(self):
        return (('<DimensionDataServerCpuSpecification: '
                 'cpu_count=%s, cores_per_socket=%s, '
                 'performance=%s>')
                % (self.cpu_count, self.cores_per_socket, self.performance))


class DimensionDataServerDisk(object):
    """
    A class that represents the disk on a server
    """
    def __init__(self, id=None, scsi_id=None, size_gb=None, speed=None,
                 state=None):
        """
        Instantiate a new :class:`DimensionDataServerDisk`

        :param id: The id of the disk
        :type  id: ``str``

        :param scsi_id: Representation for scsi
        :type  scsi_id: ``int``

        :param size_gb: Size of the disk
        :type  size_gb: ``int``

        :param speed: Speed of the disk (i.e. STANDARD)
        :type  speed: ``str``

        :param state: State of the disk (i.e. PENDING)
        :type  state: ``str``
        """
        self.id = id
        self.scsi_id = scsi_id
        self.size_gb = size_gb
        self.speed = speed
        self.state = state

    def __repr__(self):
        return (('<DimensionDataServerDisk: '
                 'id=%s, size_gb=%s')
                % (self.id, self.size_gb))


class DimensionDataServerVMWareTools(object):
    """
    A class that represents the VMWareTools for a node
    """
    def __init__(self, status, version_status, api_version):
        """
        Instantiate a new :class:`DimensionDataServerVMWareTools` object

        :param status: The status of VMWare Tools
        :type  status: ``str``

        :param version_status: The status for the version of VMWare Tools
            (i.e NEEDS_UPGRADE)
        :type  version_status: ``str``

        :param api_version: The API version of VMWare Tools
        :type  api_version: ``str``
        """
        self.status = status
        self.version_status = version_status
        self.api_version = api_version

    def __repr__(self):
        return (('<DimensionDataServerVMWareTools '
                 'status=%s, version_status=%s, '
                 'api_version=%s>')
                % (self.status, self.version_status, self.api_version))


class DimensionDataFirewallRule(object):
    """
    DimensionData Firewall Rule for a network domain
    """

    def __init__(self, id, name, action, location, network_domain,
                 status, ip_version, protocol, source, destination,
                 enabled):
        self.id = str(id)
        self.name = name
        self.action = action
        self.location = location
        self.network_domain = network_domain
        self.status = status
        self.ip_version = ip_version
        self.protocol = protocol
        self.source = source
        self.destination = destination
        self.enabled = enabled

    def __repr__(self):
        return (('<DimensionDataFirewallRule: id=%s, name=%s, '
                 'action=%s, location=%s, network_domain=%s, '
                 'status=%s, ip_version=%s, protocol=%s, source=%s, '
                 'destination=%s, enabled=%s>')
                % (self.id, self.name, self.action, self.location,
                   self.network_domain, self.status, self.ip_version,
                   self.protocol, self.source, self.destination,
                   self.enabled))


class DimensionDataFirewallAddress(object):
    """
    The source or destination model in a firewall rule
    """
    def __init__(self, any_ip, ip_address, ip_prefix_size,
                 port_begin, port_end, address_list_id,
                 port_list_id):
        self.any_ip = any_ip
        self.ip_address = ip_address
        self.ip_prefix_size = ip_prefix_size
        self.port_list_id = port_list_id
        self.port_begin = port_begin
        self.port_end = port_end
        self.address_list_id = address_list_id
        self.port_list_id = port_list_id

    def __repr__(self):
        return (
            '<DimensionDataFirewallAddress: any_ip=%s, ip_address=%s, '
            'ip_prefix_size=%s, port_begin=%s, port_end=%s, '
            'address_list_id=%s, port_list_id=%s>'
            % (self.any_ip, self.ip_address, self.ip_prefix_size,
               self.port_begin, self.port_end, self.address_list_id,
               self.port_list_id))


class DimensionDataNatRule(object):
    """
    An IP NAT rule in a network domain
    """
    def __init__(self, id, network_domain, internal_ip, external_ip, status):
        self.id = id
        self.network_domain = network_domain
        self.internal_ip = internal_ip
        self.external_ip = external_ip
        self.status = status

    def __repr__(self):
        return (('<DimensionDataNatRule: id=%s, status=%s>')
                % (self.id, self.status))


class DimensionDataAntiAffinityRule(object):
    """
    Anti-Affinity rule for DimensionData

    An Anti-Affinity rule ensures that servers in the rule will
    not reside on the same VMware ESX host.
    """
    def __init__(self, id, node_list):
        """
        Instantiate a new :class:`DimensionDataAntiAffinityRule`

        :param id: The ID of the Anti-Affinity rule
        :type  id: ``str``

        :param node_list: List of node ids that belong in this rule
        :type  node_list: ``list`` of ``str``
        """
        self.id = id
        self.node_list = node_list

    def __repr__(self):
        return (('<DimensionDataAntiAffinityRule: id=%s>')
                % (self.id))


class DimensionDataVlan(object):
    """
    DimensionData VLAN.
    """

    def __init__(self, id, name, description, location, network_domain,
                 status, private_ipv4_range_address, private_ipv4_range_size,
                 ipv6_range_address, ipv6_range_size, ipv4_gateway,
                 ipv6_gateway):
        """
        Initialize an instance of ``DimensionDataVlan``

        :param id: The ID of the VLAN
        :type  id: ``str``

        :param name: The name of the VLAN
        :type  name: ``str``

        :param description: Plan text description of the VLAN
        :type  description: ``str``

        :param location: The location (data center) of the VLAN
        :type  location: ``NodeLocation``

        :param network_domain: The Network Domain that owns this VLAN
        :type  network_domain: :class:`DimensionDataNetworkDomain`

        :param status: The status of the VLAN
        :type  status: :class:`DimensionDataStatus`

        :param private_ipv4_range_address: The host address of the VLAN
                                            IP space
        :type  private_ipv4_range_address: ``str``

        :param private_ipv4_range_size: The size (e.g. '24') of the VLAN
                                            as a CIDR range size
        :type  private_ipv4_range_size: ``int``

        :param ipv6_range_address: The host address of the VLAN
                                            IP space
        :type  ipv6_range_address: ``str``

        :param ipv6_range_size: The size (e.g. '32') of the VLAN
                                            as a CIDR range size
        :type  ipv6_range_size: ``int``

        :param ipv4_gateway: The IPv4 default gateway address
        :type  ipv4_gateway: ``str``

        :param ipv6_gateway: The IPv6 default gateway address
        :type  ipv6_gateway: ``str``
        """
        self.id = str(id)
        self.name = name
        self.location = location
        self.description = description
        self.network_domain = network_domain
        self.status = status
        self.private_ipv4_range_address = private_ipv4_range_address
        self.private_ipv4_range_size = private_ipv4_range_size
        self.ipv6_range_address = ipv6_range_address
        self.ipv6_range_size = ipv6_range_size
        self.ipv4_gateway = ipv4_gateway
        self.ipv6_gateway = ipv6_gateway

    def __repr__(self):
        return (('<DimensionDataVlan: id=%s, name=%s, '
                 'description=%s, location=%s, status=%s>')
                % (self.id, self.name, self.description,
                   self.location, self.status))


class DimensionDataPool(object):
    """
    DimensionData VIP Pool.
    """

    def __init__(self, id, name, description, status, load_balance_method,
                 health_monitor_id, service_down_action, slow_ramp_time):
        """
        Initialize an instance of ``DimensionDataPool``

        :param id: The ID of the pool
        :type  id: ``str``

        :param name: The name of the pool
        :type  name: ``str``

        :param description: Plan text description of the pool
        :type  description: ``str``

        :param status: The status of the pool
        :type  status: :class:`DimensionDataStatus`

        :param load_balance_method: The load balancer method
        :type  load_balance_method: ``str``

        :param health_monitor_id: The ID of the health monitor
        :type  health_monitor_id: ``str``

        :param service_down_action: Action to take when pool is down
        :type  service_down_action: ``str``

        :param slow_ramp_time: The ramp-up time for service recovery
        :type  slow_ramp_time: ``int``
        """
        self.id = str(id)
        self.name = name
        self.description = description
        self.status = status
        self.load_balance_method = load_balance_method
        self.health_monitor_id = health_monitor_id
        self.service_down_action = service_down_action
        self.slow_ramp_time = slow_ramp_time

    def __repr__(self):
        return (('<DimensionDataPool: id=%s, name=%s, '
                 'description=%s, status=%s>')
                % (self.id, self.name, self.description,
                   self.status))


class DimensionDataPoolMember(object):
    """
    DimensionData VIP Pool Member.
    """

    def __init__(self, id, name, status, ip, port, node_id):
        """
        Initialize an instance of ``DimensionDataPoolMember``

        :param id: The ID of the pool member
        :type  id: ``str``

        :param name: The name of the pool member
        :type  name: ``str``

        :param status: The status of the pool
        :type  status: :class:`DimensionDataStatus`

        :param ip: The IP of the pool member
        :type  ip: ``str``

        :param port: The port of the pool member
        :type  port: ``int``

        :param node_id: The ID of the associated node
        :type  node_id: ``str``
        """
        self.id = str(id)
        self.name = name
        self.status = status
        self.ip = ip
        self.port = port
        self.node_id = node_id

    def __repr__(self):
        return (('<DimensionDataPoolMember: id=%s, name=%s, '
                 'ip=%s, status=%s, port=%s, node_id=%s>')
                % (self.id, self.name,
                   self.ip, self.status, self.port,
                   self.node_id))


class DimensionDataVIPNode(object):
    def __init__(self, id, name, status, ip, connection_limit='10000',
                 connection_rate_limit='10000'):
        """
        Initialize an instance of :class:`DimensionDataVIPNode`

        :param id: The ID of the node
        :type  id: ``str``

        :param name: The name of the node
        :type  name: ``str``

        :param status: The status of the node
        :type  status: :class:`DimensionDataStatus`

        :param ip: The IP of the node
        :type  ip: ``str``

        :param connection_limit: The total connection limit for the node
        :type  connection_limit: ``int``

        :param connection_rate_limit: The rate limit for the node
        :type  connection_rate_limit: ``int``
        """
        self.id = str(id)
        self.name = name
        self.status = status
        self.ip = ip
        self.connection_limit = connection_limit
        self.connection_rate_limit = connection_rate_limit

    def __repr__(self):
        return (('<DimensionDataVIPNode: id=%s, name=%s, '
                 'status=%s, ip=%s>')
                % (self.id, self.name,
                   self.status, self.ip))


class DimensionDataVirtualListener(object):
    """
    DimensionData Virtual Listener.
    """

    def __init__(self, id, name, status, ip):
        """
        Initialize an instance of :class:`DimensionDataVirtualListener`

        :param id: The ID of the listener
        :type  id: ``str``

        :param name: The name of the listener
        :type  name: ``str``

        :param status: The status of the listener
        :type  status: :class:`DimensionDataStatus`

        :param ip: The IP of the listener
        :type  ip: ``str``
        """
        self.id = str(id)
        self.name = name
        self.status = status
        self.ip = ip

    def __repr__(self):
        return (('<DimensionDataVirtualListener: id=%s, name=%s, '
                 'status=%s, ip=%s>')
                % (self.id, self.name,
                   self.status, self.ip))


class DimensionDataDefaultHealthMonitor(object):
    """
    A default health monitor for a VIP (node, pool or listener)
    """
    def __init__(self, id, name, node_compatible, pool_compatible):
        """
        Initialize an instance of :class:`DimensionDataDefaultHealthMonitor`

        :param id: The ID of the monitor
        :type  id: ``str``

        :param name: The name of the monitor
        :type  name: ``str``

        :param node_compatible: Is a monitor capable of monitoring nodes
        :type  node_compatible: ``bool``

        :param pool_compatible: Is a monitor capable of monitoring pools
        :type  pool_compatible: ``bool``
        """
        self.id = id
        self.name = name
        self.node_compatible = node_compatible
        self.pool_compatible = pool_compatible

    def __repr__(self):
        return (('<DimensionDataDefaultHealthMonitor: id=%s, name=%s>')
                % (self.id, self.name))


class DimensionDataPersistenceProfile(object):
    """
    Each Persistence Profile declares the combination of Virtual Listener
    type and protocol with which it is
    compatible and whether or not it is compatible as a
    Fallback Persistence Profile.
    """
    def __init__(self, id, name, compatible_listeners, fallback_compatible):
        """
        Initialize an instance of :class:`DimensionDataPersistenceProfile`

        :param id: The ID of the profile
        :type  id: ``str``

        :param name: The name of the profile
        :type  name: ``str``

        :param compatible_listeners: List of compatible Virtual Listener types
        :type  compatible_listeners: ``list`` of
            :class:`DimensionDataVirtualListenerCompatibility`

        :param fallback_compatible: Is capable as a fallback profile
        :type  fallback_compatible: ``bool``
        """
        self.id = id
        self.name = name
        self.compatible_listeners = compatible_listeners
        self.fallback_compatible = fallback_compatible

    def __repr__(self):
        return (('<DimensionDataPersistenceProfile: id=%s, name=%s>')
                % (self.id, self.name))


class DimensionDataDefaultiRule(object):
    """
    A default iRule for a network domain, can be applied to a listener
    """
    def __init__(self, id, name, compatible_listeners):
        """
        Initialize an instance of :class:`DimensionDataDefaultiRule`

        :param id: The ID of the iRule
        :type  id: ``str``

        :param name: The name of the iRule
        :type  name: ``str``

        :param compatible_listeners: List of compatible Virtual Listener types
        :type  compatible_listeners: ``list`` of
            :class:`DimensionDataVirtualListenerCompatibility`
        """
        self.id = id
        self.name = name
        self.compatible_listeners = compatible_listeners

    def __repr__(self):
        return (('<DimensionDataDefaultiRule: id=%s, name=%s>')
                % (self.id, self.name))


class DimensionDataVirtualListenerCompatibility(object):
    """
    A compatibility preference for a persistence profile or iRule
    specifies which virtual listener types this profile or iRule can be
    applied to.
    """
    def __init__(self, type, protocol):
        self.type = type
        self.protocol = protocol

    def __repr__(self):
        return (('<DimensionDataVirtualListenerCompatibility: '
                 'type=%s, protocol=%s>')
                % (self.type, self.protocol))


class DimensionDataBackupDetails(object):
    """
    Dimension Data Backup Details represents information about
    a targets backups configuration
    """

    def __init__(self, asset_id, service_plan, status, clients=None):
        """
        Initialize an instance of :class:`DimensionDataBackupDetails`

        :param asset_id: Asset identification for backups
        :type  asset_id: ``str``

        :param service_plan: The service plan for backups. i.e (Essentials)
        :type  service_plan: ``str``

        :param status: The overall status this backup target.
                       i.e. (unregistered)
        :type  status: ``str``

        :param clients: Backup clients attached to this target
        :type  clients: ``list`` of :class:`DimensionDataBackupClient`
        """
        self.asset_id = asset_id
        self.service_plan = service_plan
        self.status = status
        self.clients = clients

    def __repr__(self):
        return (('<DimensionDataBackupDetails: id=%s>')
                % (self.asset_id))


class DimensionDataBackupClient(object):
    """
    An object that represents a backup client
    """
    def __init__(self, id, type, status,
                 schedule_policy, storage_policy, download_url,
                 alert=None, running_job=None):
        """
        Initialize an instance of :class:`DimensionDataBackupClient`

        :param id: Unique ID for the client
        :type  id: ``str``

        :param type: The type of client that this client is
        :type  type: :class:`DimensionDataBackupClientType`

        :param status: The states of this particular backup client.
                       i.e. (Unregistered)
        :type  status: ``str``

        :param schedule_policy: The schedule policy for this client
                                NOTE: Dimension Data only sends back the name
                                of the schedule policy, no further details
        :type  schedule_policy: ``str``

        :param storage_policy: The storage policy for this client
                               NOTE: Dimension Data only sends back the name
                               of the storage policy, no further details
        :type  storage_policy: ``str``

        :param download_url: The download url for this client
        :type  download_url: ``str``

        :param alert: The alert configured for this backup client (optional)
        :type  alert: :class:`DimensionDataBackupClientAlert`

        :param alert: The running job for the client (optional)
        :type  alert: :class:`DimensionDataBackupClientRunningJob`
        """
        self.id = id
        self.type = type
        self.status = status
        self.schedule_policy = schedule_policy
        self.storage_policy = storage_policy
        self.download_url = download_url
        self.alert = alert
        self.running_job = running_job

    def __repr__(self):
        return (('<DimensionDataBackupClient: id=%s>')
                % (self.id))


class DimensionDataBackupClientAlert(object):
    """
    An alert for a backup client
    """
    def __init__(self, trigger, notify_list=[]):
        """
        Initialize an instance of :class:`DimensionDataBackupClientAlert`

        :param trigger: Trigger type for the client i.e. ON_FAILURE
        :type  trigger: ``str``

        :param notify_list: List of email addresses that are notified
                            when the alert is fired
        :type  notify_list: ``list`` of ``str``
        """
        self.trigger = trigger
        self.notify_list = notify_list

    def __repr__(self):
        return (('<DimensionDataBackupClientAlert: trigger=%s>')
                % (self.trigger))


class DimensionDataBackupClientRunningJob(object):
    """
    A running job for a given backup client
    """
    def __init__(self, id, status, percentage=0):
        """
        Initialize an instance of :class:`DimensionDataBackupClientRunningJob`

        :param id: The unqiue ID of the job
        :type  id: ``str``

        :param status: The status of the job i.e. Waiting
        :type  status: ``str``

        :param percentage: The percentage completion of the job
        :type  percentage: ``int``
        """
        self.id = id
        self.percentage = percentage
        self.status = status

    def __repr__(self):
        return (('<DimensionDataBackupClientRunningJob: id=%s>')
                % (self.id))


class DimensionDataBackupClientType(object):
    """
    A client type object for backups
    """
    def __init__(self, type, is_file_system, description):
        """
        Initialize an instance of :class:`DimensionDataBackupClientType`

        :param type: The type of client i.e. (FA.Linux, MySQL, ect.)
        :type  type: ``str``

        :param is_file_system: The name of the iRule
        :type  is_file_system: ``bool``

        :param description: Description of the client
        :type  description: ``str``
        """
        self.type = type
        self.is_file_system = is_file_system
        self.description = description

    def __repr__(self):
        return (('<DimensionDataBackupClientType: type=%s>')
                % (self.type))


class DimensionDataBackupStoragePolicy(object):
    """
    A representation of a storage policy
    """
    def __init__(self, name, retention_period, secondary_location):
        """
        Initialize an instance of :class:`DimensionDataBackupStoragePolicy`

        :param name: The name of the storage policy i.e. 14 Day Storage Policy
        :type  name: ``str``

        :param retention_period: How long to keep the backup in days
        :type  retention_period: ``int``

        :param secondary_location: The secondary location i.e. Primary
        :type  secondary_location: ``str``
        """
        self.name = name
        self.retention_period = retention_period
        self.secondary_location = secondary_location

    def __repr__(self):
        return (('<DimensionDataBackupStoragePolicy: name=%s>')
                % (self.name))


class DimensionDataBackupSchedulePolicy(object):
    """
    A representation of a schedule policy
    """
    def __init__(self, name, description):
        """
        Initialize an instance of :class:`DimensionDataBackupSchedulePolicy`

        :param name: The name of the policy i.e 12AM - 6AM
        :type  name: ``str``

        :param description: Short summary of the details of the policy
        :type  description: ``str``
        """
        self.name = name
        self.description = description

    def __repr__(self):
        return (('<DimensionDataBackupSchedulePolicy: name=%s>')
                % (self.name))


class DimensionDataTag(object):
    """
    A representation of a Tag in Dimension Data
    A Tag first must have a Tag Key, then an asset is tag with
    a key and an option value.  Tags can be queried later to filter assets
    and also show up on usage report if so desired.
    """
    def __init__(self, asset_type, asset_id, asset_name,
                 datacenter, key, value):
        """
        Initialize an instance of :class:`DimensionDataTag`

        :param asset_type: The type of asset.  Current asset types:
                           SERVER, VLAN, NETWORK_DOMAIN, CUSTOMER_IMAGE,
                           PUBLIC_IP_BLOCK, ACCOUNT
        :type  asset_type: ``str``

        :param asset_id: The GUID of the asset that is tagged
        :type  asset_id: ``str``

        :param asset_name: The name of the asset that is tagged
        :type  asset_name: ``str``

        :param datacenter: The short datacenter name of the tagged asset
        :type  datacenter: ``str``

        :param key: The tagged key
        :type  key: :class:`DimensionDataTagKey`

        :param value: The tagged value
        :type  value: ``None`` or ``str``
        """
        self.asset_type = asset_type
        self.asset_id = asset_id
        self.asset_name = asset_name
        self.datacenter = datacenter
        self.key = key
        self.value = value

    def __repr__(self):
        return (('<DimensionDataTag: asset_name=%s, tag_name=%s, value=%s>')
                % (self.asset_name, self.key.name, self.value))


class DimensionDataTagKey(object):
    """
    A representation of a Tag Key in Dimension Data
    A tag key is required to tag an asset
    """
    def __init__(self, id, name, description,
                 value_required, display_on_report):
        """
        Initialize an instance of :class:`DimensionDataTagKey`

        :param id: GUID of the tag key
        :type  id: ``str``

        :param name: Name of the tag key
        :type  name: ``str``

        :param description: Description of the tag key
        :type  description: ``str``

        :param value_required: If a value is required for this tag key
        :type  value_required: ``bool``

        :param display_on_report: If this tag key should be displayed on
                                  usage reports
        :type  display_on_report: ``bool``
        """
        self.id = id
        self.name = name
        self.description = description
        self.value_required = value_required
        self.display_on_report = display_on_report

    def __repr__(self):
        return (('<DimensionDataTagKey: name=%s>')
                % (self.name))


class DimensionDataIpAddressList(object):
    """
    DimensionData IP Address list
    """

    def __init__(self, id, name, description, ip_version,
                 ip_address_collection,
                 state, create_time, child_ip_address_lists=None):
        """"
        Initialize an instance of :class:`DimensionDataIpAddressList`

        :param id: GUID of the IP Address List key
        :type  id: ``str``

        :param name: Name of the IP Address List
        :type  name: ``str``

        :param description: Description of the IP Address List
        :type  description: ``str``

        :param ip_version: IP version. E.g. IPV4, IPV6
        :type  ip_version: ``str``

        :param ip_address_collection: Collection of DimensionDataIpAddress
        :type  ip_address_collection: ``List``

        :param state: IP Address list state
        :type  state: ``str``

        :param create_time: IP Address List created time
        :type  create_time: ``date time``

        :param child_ip_address_lists: List of IP address list to be included
        :type  child_ip_address_lists: List
        of :class:'DimensionDataIpAddressList'
        """
        self.id = id
        self.name = name
        self.description = description
        self.ip_version = ip_version
        self.ip_address_collection = ip_address_collection
        self.state = state
        self.create_time = create_time
        self.child_ip_address_lists = child_ip_address_lists

    def __repr__(self):
        return ('<DimensionDataIpAddressList: id=%s, name=%s, description=%s, '
                'ip_version=%s, ip_address_collection=%s, state=%s, '
                'create_time=%s, child_ip_address_lists=%s>'
                % (self.id, self.name, self.description, self.ip_version,
                   self.ip_address_collection, self.state, self.create_time,
                   self.child_ip_address_lists))


class DimensionDataChildIpAddressList(object):
    """
    DimensionData Child IP Address list
    """

    def __init__(self, id, name):
        """"
        Initialize an instance of :class:`DimensionDataChildIpAddressList`

        :param id: GUID of the IP Address List key
        :type  id: ``str``

        :param name: Name of the IP Address List
        :type  name: ``str``

        """
        self.id = id
        self.name = name

    def __repr__(self):
        return ('<DimensionDataChildIpAddressList: id=%s, name=%s>'
                % (self.id, self.name))


class DimensionDataIpAddress(object):
    """
    A representation of IP Address in Dimension Data
    """

    def __init__(self, begin, end=None, prefix_size=None):
        """
        Initialize an instance of :class:`DimensionDataIpAddress`

        :param begin: IP Address Begin
        :type  begin: ``str``

        :param end: IP Address end
        :type  end: ``str``

        :param prefixSize: IP Address prefix size
        :type  prefixSize: ``int``
        """
        self.begin = begin
        self.end = end
        self.prefix_size = prefix_size

    def __repr__(self):
        return ('<DimensionDataIpAddress: begin=%s, end=%s, prefix_size=%s>'
                % (self.begin, self.end, self.prefix_size))


class DimensionDataPortList(object):
    """
    DimensionData Port list
    """

    def __init__(self, id, name, description, port_collection,
                 child_portlist_list,
                 state, create_time):
        """"
        Initialize an instance of :class:`DimensionDataPortList`

        :param id: GUID of the Port List key
        :type  id: ``str``

        :param name: Name of the Port List
        :type  name: ``str``

        :param description: Description of the Port List
        :type  description: ``str``

        :param port_collection: Collection of DimensionDataPort
        :type  port_collection: ``List``

        :param child_portlist_list: Collection of DimensionDataChildPort
        :type  child_portlist_list: ``List``

        :param state: Port list state
        :type  state: ``str``

        :param create_time: Port List created time
        :type  create_time: ``date time``
        """
        self.id = id
        self.name = name
        self.description = description
        self.port_collection = port_collection
        self.child_portlist_list = child_portlist_list
        self.state = state
        self.create_time = create_time

    def __repr__(self):
        return (
            "<DimensionDataPortList: id=%s, name=%s, description=%s, "
            "port_collection=%s, child_portlist_list=%s, state=%s, "
            "create_time=%s>"
            % (self.id, self.name, self.description,
               self.port_collection, self.child_portlist_list, self.state,
               self.create_time))


class DimensionDataChildPortList(object):
    """
    DimensionData Child Port list
    """

    def __init__(self, id, name):
        """"
        Initialize an instance of :class:`DimensionDataChildIpAddressList`

        :param id: GUID of the child port list key
        :type  id: ``str``

        :param name: Name of the child port List
        :type  name: ``str``

        """
        self.id = id
        self.name = name

    def __repr__(self):
        return ('<DimensionDataChildPortList: id=%s, name=%s>'
                % (self.id, self.name))


class DimensionDataPort(object):
    """
    A representation of Port in Dimension Data
    """

    def __init__(self, begin, end=None):
        """
        Initialize an instance of :class:`DimensionDataPort`

        :param begin: Port Number Begin
        :type  begin: ``str``

        :param end: Port Number end
        :type  end: ``str``
        """
        self.begin = begin
        self.end = end

    def __repr__(self):
        return ('<DimensionDataPort: begin=%s, end=%s>'
                % (self.begin, self.end))


class DimensionDataNic(object):
    """
    A representation of Network Adapter in Dimension Data
    """

    def __init__(self, private_ip_v4=None, vlan=None,
                 network_adapter_name=None):
        """
        Initialize an instance of :class:`DimensionDataNic`

        :param private_ip_v4: IPv4
        :type  private_ip_v4: ``str``

        :param vlan: Network VLAN
        :type  vlan: class: DimensionDataVlan or ``str``

        :param network_adapter_name: Network Adapter Name
        :type  network_adapter_name: ``str``
        """
        self.private_ip_v4 = private_ip_v4
        self.vlan = vlan
        self.network_adapter_name = network_adapter_name

    def __repr__(self):
        return ('<DimensionDataNic: private_ip_v4=%s, vlan=%s,'
                'network_adapter_name=%s>'
                % (self.private_ip_v4, self.vlan, self.network_adapter_name))
F1l3 Manager
