Commit 1e59ae67 authored by Lluis Gifre Renom's avatar Lluis Gifre Renom
Browse files

Device component, MicroWaveDriver:

- code styling and cleanup
parent 7a84ea8d
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+2 −1
Original line number Diff line number Diff line
@@ -90,7 +90,8 @@ def json_device_microwave_disabled(
        drivers : List[Dict] = DEVICE_MICROWAVE_DRIVERS
    ):
    return json_device(
        device_uuid, DEVICE_MICROWAVE_TYPE, DEVICE_DISABLED, endpoints=endpoints, config_rules=config_rules, drivers=drivers)
        device_uuid, DEVICE_MICROWAVE_TYPE, DEVICE_DISABLED, endpoints=endpoints, config_rules=config_rules,
        drivers=drivers)

def json_device_p4_disabled(
        device_uuid : str, endpoints : List[Dict] = [], config_rules : List[Dict] = [],
+3 −5
Original line number Diff line number Diff line
@@ -65,7 +65,6 @@ class IETFApiDriver(_Driver):
                results.extend(config_getter(self.__ietf_root, resource_key, self.__timeout))
        return results


    def SetConfig(self, resources: List[Tuple[str, Any]]) -> List[Union[bool, Exception]]:
        results = []
        if len(resources) == 0:
@@ -86,7 +85,6 @@ class IETFApiDriver(_Driver):
                results.extend(data)
        return results


    def DeleteConfig(self, resources: List[Tuple[str, Any]]) -> List[Union[bool, Exception]]:
        results = []
        if len(resources) == 0: return results
@@ -98,15 +96,15 @@ class IETFApiDriver(_Driver):
        return results

    def SubscribeState(self, subscriptions : List[Tuple[str, float, float]]) -> List[Union[bool, Exception]]:
        # TODO: TAPI does not support monitoring by now
        # TODO: IETF API Driver does not support monitoring by now
        return [False for _ in subscriptions]

    def UnsubscribeState(self, subscriptions : List[Tuple[str, float, float]]) -> List[Union[bool, Exception]]:
        # TODO: TAPI does not support monitoring by now
        # TODO: IETF API Driver does not support monitoring by now
        return [False for _ in subscriptions]

    def GetState(
        self, blocking=False, terminate : Optional[threading.Event] = None
    ) -> Iterator[Tuple[float, str, Any]]:
        # TODO: TAPI does not support monitoring by now
        # TODO: IETF API Driver does not support monitoring by now
        return []
+56 −82
Original line number Diff line number Diff line
@@ -22,21 +22,28 @@ def find_key(resource, key):
    return json.loads(resource[1])[key]

# this function exports only the endpoints which are not already involved in a microwave physical link
def isAnExportableEndpoint(node, termination_point_id, links):
def is_exportable_endpoint(node, termination_point_id, links):
    # for each link we check if the endpoint (termination_point_id) is already used by an existing link
    for link in links:
        src = link['source']
        dest = link['destination']
        if dest['dest-node'] == node and dest['dest-tp'] == termination_point_id:
            return False
        elif src['source-node'] == node and src['source-tp'] == termination_point_id:
        if src['source-node'] == node and src['source-tp'] == termination_point_id:
            return False

    return True

def config_getter(root_url, resource_key, timeout):
    # getting endpoints
    url = '{:s}/nmswebs/restconf/data/ietf-network:networks/network=SIAE-ETH-TOPOLOGY?fields=ietf-network-topology:link(link-id;destination(dest-node;dest-tp);source(source-node;source-tp));node(node-id;ietf-network-topology:termination-point(tp-id;ietf-te-topology:te/name)))'.format(root_url)
    network_name = 'SIAE-ETH-TOPOLOGY'
    FIELDS = ''.join([
        'ietf-network-topology:',
        'link(link-id;destination(dest-node;dest-tp);source(source-node;source-tp));',
        'node(node-id;ietf-network-topology:termination-point(tp-id;ietf-te-topology:te/name)))',
    ])
    URL_TEMPLATE = '{:s}/nmswebs/restconf/data/ietf-network:networks/network={:s}?fields={:s}'
    url = URL_TEMPLATE.format(root_url, network_name, FIELDS)

    result = []
    try:
        response = requests.get(url, timeout=timeout, verify=False)
@@ -47,21 +54,18 @@ def config_getter(root_url, resource_key, timeout):
        result.append((resource_key, e))
    else:
        context = json.loads(response.content)
    

        if resource_key == RESOURCE_ENDPOINTS:
            if not (context.get('ietf-network:network') is None):
                network_instance = context['ietf-network:network']
                if not (network_instance.get('ietf-network-topology:link') is None):
                    links = network_instance['ietf-network-topology:link']  

            network_instance = context.get('ietf-network:network', {})
            links = network_instance.get('ietf-network-topology:link', [])
            for sip in network_instance['node']:
                tp = sip['ietf-network-topology:termination-point']
                node_id = sip['node-id']
                for te in tp:
                    tp_id = te['tp-id']
                            if isAnExportableEndpoint(node_id, tp_id, links):
                                result.append(('/endpoints/endpoint[{:s}:{:s}]'.format(node_id,tp_id), {'uuid': tp_id, 'type': te['ietf-te-topology:te']['name']}))
                    if not is_exportable_endpoint(node_id, tp_id, links): continue
                    resource_key = '/endpoints/endpoint[{:s}:{:s}]'.format(node_id,tp_id)
                    resource_value = {'uuid': tp_id, 'type': te['ietf-te-topology:te']['name']}
                    result.append((resource_key, resource_value))

    # getting created services
    url = '{:s}/nmswebs/restconf/data/ietf-eth-tran-service:etht-svc'.format(root_url)
@@ -74,76 +78,47 @@ def config_getter(root_url, resource_key, timeout):
        result.append((resource_key, e))
    else:
        context = json.loads(response.content)
    

        if resource_key == RESOURCE_ENDPOINTS:
            if not (context.get('ietf-eth-tran-service:etht-svc') is None):
                etht_service = context['ietf-eth-tran-service:etht-svc']
                if not (etht_service.get('etht-svc-instances') is None):
                    service_instances = etht_service['etht-svc-instances'] 
            
            etht_service = context.get('ietf-eth-tran-service:etht-svc', {})
            service_instances = etht_service.get('etht-svc-instances', [])
            for service in service_instances:
                service_name = service['etht-svc-name']
                        result.append(('/services/service[{:s}]'.format(service_name), {'uuid': service_name, 'type': service['etht-svc-type']}))
            
                resource_key = '/services/service[{:s}]'.format(service_name)
                resource_value = {'uuid': service_name, 'type': service['etht-svc-type']}
                result.append((resource_key, resource_value))
    return result


def create_connectivity_service(
    root_url, timeout, uuid, node_id_src, tp_id_src, node_id_dst, tp_id_dst, vlan_id):

    url = '{:s}/nmswebs/restconf/data/ietf-eth-tran-service:etht-svc'.format(root_url)
    headers = {'content-type': 'application/json'}
    data = {}
    
    data = {
            "etht-svc-instances": 
            [
        'etht-svc-instances': [
            {
		            "etht-svc-name": uuid,
		            "etht-svc-type": "ietf-eth-tran-types:p2p-svc",
		            "etht-svc-end-points": 
                    [
                'etht-svc-name': uuid,
                'etht-svc-type': 'ietf-eth-tran-types:p2p-svc',
                'etht-svc-end-points': [
                    {
			                "etht-svc-access-points": 
                            [
			                    {       
			                        "access-node-id": node_id_src,
			                        "access-ltp-id": tp_id_src,
			                        "access-point-id": "1"
			                    }
                        'etht-svc-access-points': [
                            {'access-node-id': node_id_src, 'access-ltp-id': tp_id_src, 'access-point-id': '1'}
                        ],
		                    "outer-tag": 
                                {
			                        "vlan-value": vlan_id,
			                        "tag-type": "ietf-eth-tran-types:classify-c-vlan"
                        'outer-tag': {'vlan-value': vlan_id, 'tag-type': 'ietf-eth-tran-types:classify-c-vlan'},
                        'etht-svc-end-point-name': '{:s}:{:s}'.format(str(node_id_src), str(tp_id_src)),
                        'service-classification-type': 'ietf-eth-tran-types:vlan-classification'
                    },
		                    "etht-svc-end-point-name": node_id_src+':'+str(tp_id_src),
		                    "service-classification-type": "ietf-eth-tran-types:vlan-classification"
		                },
		                {
		                    "etht-svc-access-points": 
                            [
                    {
			                        "access-node-id": node_id_dst,
			                        "access-ltp-id": tp_id_dst,
			                        "access-point-id": "2"
		                        }
                        'etht-svc-access-points': [
                            {'access-node-id': node_id_dst, 'access-ltp-id': tp_id_dst, 'access-point-id': '2'}
                        ],
		                    "outer-tag": 
                                {
			                        "vlan-value": vlan_id,
			                        "tag-type": "ietf-eth-tran-types:classify-c-vlan"
		                        },
		                    "etht-svc-end-point-name": node_id_dst+':'+str(tp_id_dst),
		                    "service-classification-type": "ietf-eth-tran-types:vlan-classification"
                        'outer-tag': {'vlan-value': vlan_id, 'tag-type': 'ietf-eth-tran-types:classify-c-vlan'},
                        'etht-svc-end-point-name': '{:s}:{:s}'.format(str(node_id_dst), str(tp_id_dst)),
                        'service-classification-type': 'ietf-eth-tran-types:vlan-classification'
                    }
                ]
            }
        ]
    }

    
    results = []
    try:
        LOGGER.info('Connectivity service {:s}: {:s}'.format(str(uuid), str(data)))
@@ -159,7 +134,6 @@ def create_connectivity_service(
        results.append(response.status_code == 201)
    return results


def delete_connectivity_service(root_url, timeout, uuid):
    url = '{:s}/nmswebs/restconf/data/ietf-eth-tran-service:etht-svc/etht-svc-instances={:s}'
    url = url.format(root_url, uuid)
+11 −11

File changed.

Contains only whitespace changes.