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###############################################################################
# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) #
# and others #
# #
# All rights reserved. This program and the accompanying materials #
# are made available under the terms of the Apache License, Version 2.0 #
# which accompanies this distribution, and is available at #
# http://www.apache.org/licenses/LICENSE-2.0 #
###############################################################################
import re
from discover.fetchers.cli.cli_fetch_vconnectors import CliFetchVconnectors
class CliFetchVconnectorsOvs(CliFetchVconnectors):
def __init__(self):
super().__init__()
def get_vconnectors(self, host):
host_id = host['id']
lines = self.run_fetch_lines('brctl show', host_id)
headers = ['bridge_name', 'bridge_id', 'stp_enabled', 'interfaces']
headers_count = len(headers)
# since we hard-coded the headers list, remove the headers line
del lines[:1]
# intefaces can spill to next line - need to detect that and add
# them to the end of the previous line for our procesing
fixed_lines = self.merge_ws_spillover_lines(lines)
results = self.parse_cmd_result_with_whitespace(fixed_lines, headers, False)
ret = []
for doc in results:
doc['name'] = '{}-{}'.format(host_id, doc['bridge_name'])
doc['id'] = '{}-{}'.format(doc['name'], doc.pop('bridge_id'))
doc['host'] = host_id
doc['connector_type'] = 'bridge'
self.get_vconnector_interfaces(doc, host_id)
ret.append(doc)
return ret
def get_vconnector_interfaces(self, doc, host_id):
if 'interfaces' not in doc:
doc['interfaces'] = {}
doc['interfaces_names'] = []
return
interfaces = {}
interface_names = doc['interfaces'].split(',')
for interface_name in interface_names:
# find MAC address for this interface from ports list
port_id_prefix = interface_name[3:]
port = self.inv.find_items({
'environment': self.get_env(),
'type': 'port',
'binding:host_id': host_id,
'id': {'$regex': r'^' + re.escape(port_id_prefix)}
}, get_single=True)
mac_address = '' if not port else port['mac_address']
interface = {'name': interface_name, 'mac_address': mac_address}
interfaces[interface_name] = interface
doc['interfaces'] = interfaces
doc['interfaces_names'] = list(interfaces.keys())
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