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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"] = doc.pop("bridge_name")
doc["id"] = doc["name"] + "-" + doc.pop("bridge_id")
doc["host"] = host_id
doc["connector_type"] = "bridge"
if "interfaces" in doc:
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())
ret.append(doc)
return ret
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