Commit 901caebf authored by Shayan Hajipour's avatar Shayan Hajipour
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Merge branch...

Merge branch 'feat/243-cttc-elaboration-of-the-service-component-to-handler-ietf-slice-and-nce-domains' into camara-demo-integration
parents aa9ad3f5 e8d6a6b1
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+3 −0
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@@ -223,6 +223,9 @@ enum DeviceDriverEnum {
  DEVICEDRIVER_IETF_ACTN = 10;
  DEVICEDRIVER_OC = 11;
  DEVICEDRIVER_QKD = 12;
  DEVICEDRIVER_IETF_L3VPN = 13;
  DEVICEDRIVER_IETF_SLICE = 14;
  DEVICEDRIVER_NCE = 15;
}

enum DeviceOperationalStatusEnum {
+3 −0
Original line number Diff line number Diff line
@@ -52,3 +52,6 @@ class DeviceTypeEnum(Enum):

    # ETSI TeraFlowSDN controller
    TERAFLOWSDN_CONTROLLER          = 'teraflowsdn'
    IETF_SLICE = 'ietf-slice'

    NCE = 'nce'
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+104 −3
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@@ -12,12 +12,20 @@
# See the License for the specific language governing permissions and
# limitations under the License.

import grpc, logging
from typing import Optional
import logging
from typing import Optional, Tuple, Union
from uuid import UUID, uuid5

import grpc

from common.Constants import DEFAULT_CONTEXT_NAME
from common.proto.context_pb2 import Slice, SliceFilter, SliceId
from common.method_wrappers.ServiceExceptions import InvalidArgumentsException
from common.proto.context_pb2 import ContextId, Slice, SliceFilter, SliceId
from context.client.ContextClient import ContextClient


NAMESPACE_TFS = UUID("200e3a1f-2223-534f-a100-758e29c37f40")

LOGGER = logging.getLogger(__name__)

def get_slice_by_id(
@@ -59,3 +67,96 @@ def get_slice_by_uuid(
        context_client, slice_id, rw_copy=rw_copy, include_endpoint_ids=include_endpoint_ids,
        include_constraints=include_constraints, include_service_ids=include_service_ids,
        include_subslice_ids=include_subslice_ids, include_config_rules=include_config_rules)


def get_uuid_from_string(
    str_uuid_or_name: Union[str, UUID], prefix_for_name: Optional[str] = None
) -> str:
    # if UUID given, assume it is already a valid UUID
    if isinstance(str_uuid_or_name, UUID):
        return str_uuid_or_name
    if not isinstance(str_uuid_or_name, str):
        MSG = "Parameter({:s}) cannot be used to produce a UUID"
        raise Exception(MSG.format(str(repr(str_uuid_or_name))))
    try:
        # try to parse as UUID
        return str(UUID(str_uuid_or_name))
    except:  # pylint: disable=bare-except
        # produce a UUID within TFS namespace from parameter
        if prefix_for_name is not None:
            str_uuid_or_name = "{:s}/{:s}".format(prefix_for_name, str_uuid_or_name)
        return str(uuid5(NAMESPACE_TFS, str_uuid_or_name))


def context_get_uuid(
    context_id: ContextId,
    context_name: str = "",
    allow_random: bool = False,
    allow_default: bool = False,
) -> str:
    context_uuid = context_id.context_uuid.uuid

    if len(context_uuid) > 0:
        return get_uuid_from_string(context_uuid)
    if len(context_name) > 0:
        return get_uuid_from_string(context_name)
    if allow_default:
        return get_uuid_from_string(DEFAULT_CONTEXT_NAME)

    raise InvalidArgumentsException(
        [
            ("context_id.context_uuid.uuid", context_uuid),
            ("name", context_name),
        ],
        extra_details=["At least one is required to produce a Context UUID"],
    )


def slice_get_uuid(slice_id: SliceId) -> Tuple[str, str]:
    context_uuid = context_get_uuid(slice_id.context_id, allow_random=False)
    raw_slice_uuid = slice_id.slice_uuid.uuid

    if len(raw_slice_uuid) > 0:
        return context_uuid, get_uuid_from_string(
            raw_slice_uuid, prefix_for_name=context_uuid
        )

    raise InvalidArgumentsException(
        [
            ("slice_id.slice_uuid.uuid", raw_slice_uuid),
        ],
        extra_details=["At least one is required to produce a Slice UUID"],
    )

def get_slice_by_defualt_id(
    context_client : ContextClient, default_slice_id : SliceId, context_uuid : str = DEFAULT_CONTEXT_NAME,
    rw_copy : bool = False, include_endpoint_ids : bool = True, include_constraints : bool = True,
    include_service_ids : bool = True, include_subslice_ids : bool = True, include_config_rules : bool = True
) -> Optional[Slice]:
    context_uuid, slice_uuid = slice_get_uuid(default_slice_id)
    LOGGER.debug(f'P60: {context_uuid} {slice_uuid}')
    slice_id = SliceId()
    slice_id.context_id.context_uuid.uuid = context_uuid    # pylint: disable=no-member
    slice_id.slice_uuid.uuid = slice_uuid                   # pylint: disable=no-member
    return get_slice_by_id(
        context_client, slice_id, rw_copy=rw_copy, include_endpoint_ids=include_endpoint_ids,
        include_constraints=include_constraints, include_service_ids=include_service_ids,
        include_subslice_ids=include_subslice_ids, include_config_rules=include_config_rules)


def get_slice_by_defualt_name(
    context_client : ContextClient, slice_name : str, context_uuid : str = DEFAULT_CONTEXT_NAME,
    rw_copy : bool = False, include_endpoint_ids : bool = True, include_constraints : bool = True,
    include_service_ids : bool = True, include_subslice_ids : bool = True, include_config_rules : bool = True
) -> Optional[Slice]:
    default_slice_id = SliceId()
    default_slice_id.context_id.context_uuid.uuid = context_uuid    # pylint: disable=no-member
    default_slice_id.slice_uuid.uuid = slice_name                   # pylint: disable=no-member
    context_uuid, slice_uuid = slice_get_uuid(default_slice_id)
    slice_id = SliceId()
    slice_id.context_id.context_uuid.uuid = context_uuid    # pylint: disable=no-member
    slice_id.slice_uuid.uuid = slice_uuid                   # pylint: disable=no-member
    return get_slice_by_id(
        context_client, slice_id, rw_copy=rw_copy, include_endpoint_ids=include_endpoint_ids,
        include_constraints=include_constraints, include_service_ids=include_service_ids,
        include_subslice_ids=include_subslice_ids, include_config_rules=include_config_rules)
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+2 −0
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@@ -115,6 +115,8 @@ CONTROLLER_DEVICE_TYPES = {
    DeviceTypeEnum.MICROWAVE_RADIO_SYSTEM.value,
    DeviceTypeEnum.OPEN_LINE_SYSTEM.value,
    DeviceTypeEnum.TERAFLOWSDN_CONTROLLER.value,
    DeviceTypeEnum.IETF_SLICE.value,
    DeviceTypeEnum.NCE.value,
}

def split_controllers_and_network_devices(devices : List[Dict]) -> Tuple[List[Dict], List[Dict]]:
+1 −2
Original line number Diff line number Diff line
@@ -54,14 +54,13 @@ def update_config_rule_custom(

    config_rule.custom.resource_value = json.dumps(json_resource_value, sort_keys=True)

def copy_config_rules(source_config_rules, target_config_rules):
def copy_config_rules(source_config_rules, target_config_rules, raise_if_differs = True):
    for source_config_rule in source_config_rules:
        config_rule_kind = source_config_rule.WhichOneof('config_rule')
        if config_rule_kind == 'custom':
            custom = source_config_rule.custom
            resource_key = custom.resource_key
            resource_value = json.loads(custom.resource_value)
            raise_if_differs = True
            fields = {name:(value, raise_if_differs) for name,value in resource_value.items()}
            update_config_rule_custom(target_config_rules, resource_key, fields)

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