Commit 42794440 authored by Lluis Gifre Renom's avatar Lluis Gifre Renom
Browse files

Device component - Microwave Driver:

- Added logic to retrieve configured services
parent aa2579a6
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+32 −2
Original line number Diff line number Diff line
@@ -14,7 +14,7 @@

import json, logging, requests
from requests.auth import HTTPBasicAuth
from typing import Optional, Set
from typing import Dict, Optional, Set
from device.service.driver_api._Driver import RESOURCE_ENDPOINTS

LOGGER = logging.getLogger(__name__)
@@ -43,6 +43,14 @@ def is_exportable_endpoint(node, termination_point_id, links):
            return False
    return True

VLAN_CLASSIFICATION_TYPES = {'ietf-eth-tran-types:vlan-classification', 'vlan-classification'}
OUTER_TAG_C_TYPE = {'ietf-eth-tran-types:classify-c-vlan', 'classify-c-vlan'}
def get_vlan_outer_tag(endpoint : Dict) -> Optional[int]:
    if endpoint.get('service-classification-type', '') not in VLAN_CLASSIFICATION_TYPES: return None
    outer_tag = endpoint.get('outer-tag', {})
    if outer_tag.get('tag-type', '') not in OUTER_TAG_C_TYPE: return None
    return outer_tag.get('vlan-value')

def config_getter(
    root_url : str, resource_key : str, auth : Optional[HTTPBasicAuth] = None, timeout : Optional[int] = None,
    node_ids : Set[str] = set()
@@ -92,7 +100,29 @@ def config_getter(
            for service in service_instances:
                service_name = service['etht-svc-name']
                resource_key = '/services/service[{:s}]'.format(service_name)
                result.append((resource_key, service))
                resource_value = {'uuid': service.get('etht-svc-name', '<UNDEFINED>')}

                for endpoint in service.get('etht-svc-end-points', []):
                    _vlan_id = get_vlan_outer_tag(endpoint)
                    if _vlan_id is not None:
                        vlan_id = resource_value.get('vlan_id')
                        if vlan_id is None:
                            resource_value['vlan_id'] = _vlan_id
                        elif vlan_id != _vlan_id:
                            raise Exception('Incompatible VLAN Ids: {:s}'.format(str(service)))
                    access_points = endpoint.get('etht-svc-access-points', [])
                    for access_point in access_points:
                        if access_point['access-point-id'] == '1':
                            resource_value['node_id_src'] = access_point['access-node-id']
                            resource_value['tp_id_src']   = access_point['access-ltp-id']
                        elif access_point['access-point-id'] == '2':
                            resource_value['node_id_dst'] = access_point['access-node-id']
                            resource_value['tp_id_dst']   = access_point['access-ltp-id']

                if len(node_ids) > 0 and resource_value['node_id_src'] not in node_ids: continue
                if len(node_ids) > 0 and resource_value['node_id_dst'] not in node_ids: continue

                result.append((resource_key, resource_value))
        except requests.exceptions.Timeout:
            LOGGER.exception('Timeout connecting {:s}'.format(url))
        except Exception as e:  # pylint: disable=broad-except