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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 #
###############################################################################
from discover.find_links import FindLinks
class FindLinksForPnics(FindLinks):
def __init__(self):
super().__init__()
def add_links(self):
pnics = self.inv.find_items({
"environment": self.get_env(),
"type": "pnic",
"pnic_type": {"$ne": "switch"} # TODO: make a more educated guess
})
for pnic in pnics:
self.add_pnic_network_links(pnic)
def add_pnic_network_links(self, pnic):
self.log.info("adding links of type: pnic-network")
host = pnic["host"]
# find ports for that host, and fetch just the network ID
ports = self.inv.find_items({
"environment": self.get_env(),
"type": "port",
"binding:host_id": host
}, {"network_id": 1, "id": 1})
networks = {}
for port in ports:
networks[port["network_id"]] = 1
for network_id in networks.keys():
network = self.inv.get_by_id(self.get_env(), network_id)
if network == []:
return
source = pnic["_id"]
source_id = pnic["id"]
target = network["_id"]
target_id = network["id"]
link_type = "pnic-network"
link_name = "Segment-" + str(network["provider:segmentation_id"]) \
if "provider:segmentation_id" in network \
else "Segment-None"
state = "up" if pnic["Link detected"] == "yes" else "down"
link_weight = 0 # TBD
source_label = "port-" + pnic["port_id"] if "port_id" in pnic \
else ""
self.create_link(self.get_env(), host,
source, source_id, target, target_id,
link_type, link_name, state, link_weight,
source_label,
extra_attributes={"network": target_id})
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