Commit a6d66b3a authored by Lluis Gifre Renom's avatar Lluis Gifre Renom
Browse files

PathComp component - Frontend: 

- Added composition of device-specific config rules
parent 8aa0b115

src/pathcomp/frontend/service/algorithms/tools/ComposeConfigRules.py

+27 −15
Original line number Diff line number Diff line
@@ -19,7 +19,8 @@ from common.tools.object_factory.ConfigRule import json_config_rule_set 


SETTINGS_RULE_NAME = '/settings'



DEV_EP_SETTINGS = re.compile(r'\/device\[([^\]]+)\]\/endpoint\[([^\]]+)\]\/settings')

DEVICE_SETTINGS = re.compile(r'\/device\[([^\]]+)\]\/settings')

ENDPOINT_SETTINGS = re.compile(r'\/device\[([^\]]+)\]\/endpoint\[([^\]]+)\]\/settings')



L2NM_SETTINGS_FIELD_DEFAULTS = {

    'encapsulation_type': 'dot1q',
@@ -76,17 +77,28 @@ def compose_device_config_rules( 
    device_name_mapping : Dict[str, str], endpoint_name_mapping : Dict[Tuple[str, str], str]

) -> None:



    devices_traversed = set()

    endpoints_traversed = set()

    for path_hop in path_hops:

        device_uuid_or_name = path_hop['device']

        devices_traversed.add(device_uuid_or_name)

        endpoints_traversed.add((device_uuid_or_name, path_hop['ingress_ep']))

        endpoints_traversed.add((device_uuid_or_name, path_hop['egress_ep']))



    for config_rule in config_rules:

        if config_rule.WhichOneof('config_rule') != 'custom': continue

        match = DEV_EP_SETTINGS.match(config_rule.custom.resource_key)

        if match is None: continue



        match = DEVICE_SETTINGS.match(config_rule.custom.resource_key)

        if match is not None:

            device_uuid_or_name = match.group(1)

            device_name_or_uuid = device_name_mapping[device_uuid_or_name]

            device_keys = {device_uuid_or_name, device_name_or_uuid}



            if len(device_keys.intersection(devices_traversed)) == 0: continue

            subservice_config_rules.append(config_rule)



        match = ENDPOINT_SETTINGS.match(config_rule.custom.resource_key)

        if match is not None:

            device_uuid_or_name = match.group(1)

            device_name_or_uuid = device_name_mapping[device_uuid_or_name]

            device_keys = {device_uuid_or_name, device_name_or_uuid}