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diff --git a/app/discover/link_finders/find_links_for_pnics.py b/app/discover/link_finders/find_links_for_pnics.py
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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.link_finders.find_links import FindLinks
+from utils.util import decode_aci_dn
+
+
+class FindLinksForPnics(FindLinks):
+ def __init__(self):
+ super().__init__()
+
+ def add_links(self):
+ self.log.info("adding links of type: pnic-network, "
+ "host_pnic-switch_pnic, switch-host_pnic")
+ pnics = self.inv.find_items({
+ "environment": self.get_env(),
+ "type": "host_pnic"
+ })
+ for pnic in pnics:
+ self.add_pnic_network_links(pnic)
+ self.add_host_pnic_to_switch_pnic_link(pnic)
+
+ self.log.info("adding links of type: switch_pnic-switch_pnic, "
+ "switch-switch_pnic")
+ pnics = self.inv.find_items({
+ "environment": self.get_env(),
+ "type": "switch_pnic",
+ })
+ for pnic in pnics:
+ self.add_switch_to_pnic_link(pnic)
+ if pnic["role"] == "uplink":
+ self.add_switch_pnic_to_switch_pnic_link(pnic)
+
+ def add_pnic_network_links(self, pnic):
+ 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 not network:
+ return
+ source = pnic["_id"]
+ source_id = pnic["id"]
+ target = network["_id"]
+ target_id = network["id"]
+ link_type = "host_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
+ attributes = {"network": target_id}
+ if "port_id" in pnic:
+ attributes['source_label'] = "port-" + pnic["port_id"]
+ self.create_link(self.get_env(),
+ source, source_id, target, target_id,
+ link_type, link_name, state, link_weight,
+ host=host,
+ extra_attributes=attributes)
+
+ def add_host_pnic_to_switch_pnic_link(self, host_pnic):
+ switch_pnic = self.inv.find_items({
+ "environment": self.get_env(),
+ "type": "switch_pnic",
+ "mac_address": host_pnic["mac_address"]},
+ get_single=True)
+ if not switch_pnic:
+ return
+ source = host_pnic["_id"]
+ source_id = host_pnic["id"]
+ target = switch_pnic["_id"]
+ target_id = switch_pnic["id"]
+ link_type = "host_pnic-switch_pnic"
+ link_name = "{}-{}".format(host_pnic['host'],
+ switch_pnic['parent_id'])
+ state = "up" if host_pnic["Link detected"] == "yes" else "down"
+ link_weight = 0 # TBD
+ self.create_link(self.get_env(),
+ source, source_id, target, target_id,
+ link_type, link_name, state, link_weight,
+ host=host_pnic['host'])
+
+ def add_switch_pnic_to_switch_pnic_link(self, leaf_pnic):
+ spine_pnic = self.inv.get_by_id(self.get_env(),
+ leaf_pnic['connected_to'])
+ if not spine_pnic:
+ return
+ source = leaf_pnic["_id"]
+ source_id = leaf_pnic["id"]
+ target = spine_pnic["_id"]
+ target_id = spine_pnic["id"]
+ link_type = "switch_pnic-switch_pnic"
+ if_id_matches = re.search("(eth.*)$", source_id)
+ link_name = decode_aci_dn(if_id_matches.group(1))
+ state = "up" # TBD
+ link_weight = 0 # TBD
+ self.create_link(self.get_env(),
+ source, source_id, target, target_id,
+ link_type, link_name, state, link_weight,
+ switch=leaf_pnic['switch'])
+
+ def add_switch_to_pnic_link(self, pnic):
+ switch = self.inv.get_by_id(self.get_env(), pnic['parent_id'])
+ if not switch:
+ return
+ source = switch["_id"]
+ source_id = switch["id"]
+ target = pnic["_id"]
+ target_id = pnic["id"]
+ link_type = "switch-{}".format(pnic['type'])
+ link_name = "{}={}".format(switch["object_name"], pnic["object_name"])
+ state = "up" # TBD
+ link_weight = 0 # TBD
+ self.create_link(self.get_env(),
+ source, source_id, target, target_id,
+ link_type, link_name, state, link_weight,
+ switch=switch['id'])