97 lines
3.5 KiB
Python
97 lines
3.5 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import copy
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from gbpservice.nfp.common import constants as const
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from gbpservice.nfp.core import log as nfp_logging
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LOG = nfp_logging.getLogger(__name__)
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class DataParser(object):
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''' A library to parse device and service configuration and
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transform them into a dictionary of key-value pairs
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'''
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def __init__(self):
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pass
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def parse_data(self, resource, data):
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''' Parser function exposed to the configurator modules.
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:param resource: Resource name (HEALTHMONITOR/INTERFACES/ROUTES/
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FIREWALL/LOADBALANCER/LOADBALANCERV2/VPN)
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:param data: Resource data dictionary in case of device configuration
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and context in case of service configuration
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Returns: a dictionary if nfds/nfs contains a single element else
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a list of dictionaries where each dictionary corresponds
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to each element in nfds/nfs
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'''
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config_data_list = []
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if data.get('nfds'):
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tenant_id = data['tenant_id']
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nf_config_list = data['nfds']
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elif data.get('resource_data'):
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tenant_id = data['resource_data']['tenant_id']
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nf_config_list = data['resource_data']['nfs']
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else:
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msg = ("The given schema of data dictionary is not supported "
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"by the data parser library. Returning the input. "
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"Input data is: %s" % data)
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LOG.debug(msg)
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return data
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for nf_config in nf_config_list:
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self.resource_data = {}
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self.resource_data.update({
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'tenant_id': tenant_id,
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'role': nf_config['role'],
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'mgmt_ip': nf_config['svc_mgmt_fixed_ip']})
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self._parse_config_data(nf_config, resource)
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config_data_list.append(copy.deepcopy(self.resource_data))
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return (config_data_list[0]
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if len(config_data_list) == 1
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else config_data_list)
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def _parse_config_data(self, nfd, resource):
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if resource.lower() == const.HEALTHMONITOR_RESOURCE:
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return self.resource_data.update(
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{'periodicity': nfd['periodicity'],
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'vmid': nfd['vmid']})
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networks = nfd['networks']
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for network in networks:
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prefix = network['type']
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port = network['ports'][0]
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self.resource_data.update({
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(prefix + '_cidr'): network['cidr'],
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(prefix + '_ip'): port['fixed_ip'],
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(prefix + '_floating_ip'): port['floating_ip'],
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(prefix + '_mac'): port['mac'],
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(prefix + '_gw_ip'): network['gw_ip']})
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vips = nfd.get('vips')
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if not vips:
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return
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for vip in vips:
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prefix = vip['type'] + '_vip'
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self.resource_data.update({
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(prefix + '_ip'): vip['ip'],
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(prefix + '_mac'): vip['mac']})
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