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-rw-r--r--app/discover/link_finders/find_links_for_vedges.py128
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diff --git a/app/discover/link_finders/find_links_for_vedges.py b/app/discover/link_finders/find_links_for_vedges.py
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+++ b/app/discover/link_finders/find_links_for_vedges.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 #
+###############################################################################
+from discover.link_finders.find_links import FindLinks
+
+
+class FindLinksForVedges(FindLinks):
+ def __init__(self):
+ super().__init__()
+
+ def add_links(self):
+ self.log.info("adding link types: " +
+ "vnic-vedge, vconnector-vedge, vedge-host_pnic")
+ vedges = self.inv.find_items({
+ "environment": self.get_env(),
+ "type": "vedge"
+ })
+ for vedge in vedges:
+ ports = vedge["ports"]
+ for p in ports.values():
+ self.add_link_for_vedge(vedge, p)
+
+ def add_link_for_vedge(self, vedge, port):
+ vnic = self.inv.get_by_id(self.get_env(),
+ vedge['host'] + '-' + port["name"])
+ if not vnic:
+ self.find_matching_vconnector(vedge, port)
+ self.find_matching_pnic(vedge, port)
+ return
+ source = vnic["_id"]
+ source_id = vnic["id"]
+ target = vedge["_id"]
+ target_id = vedge["id"]
+ link_type = "vnic-vedge"
+ link_name = vnic["name"] + "-" + vedge["name"]
+ if "tag" in port:
+ link_name += "-" + port["tag"]
+ state = "up" # TBD
+ link_weight = 0 # TBD
+ source_label = vnic["mac_address"]
+ target_label = port["id"]
+ self.create_link(self.get_env(),
+ source, source_id, target, target_id,
+ link_type, link_name, state, link_weight,
+ host=vedge["host"],
+ extra_attributes={"source_label": source_label,
+ "target_label": target_label})
+
+ def find_matching_vconnector(self, vedge, port):
+ if self.configuration.has_network_plugin('VPP'):
+ vconnector_interface_name = port['name']
+ else:
+ if not port["name"].startswith("qv"):
+ return
+ base_id = port["name"][3:]
+ vconnector_interface_name = "qvb" + base_id
+ vconnector = self.inv.find_items({
+ "environment": self.get_env(),
+ "type": "vconnector",
+ "host": vedge['host'],
+ 'interfaces_names': vconnector_interface_name},
+ get_single=True)
+ if not vconnector:
+ return
+ source = vconnector["_id"]
+ source_id = vconnector["id"]
+ target = vedge["_id"]
+ target_id = vedge["id"]
+ link_type = "vconnector-vedge"
+ link_name = "port-" + port["id"]
+ if "tag" in port:
+ link_name += "-" + port["tag"]
+ state = "up" # TBD
+ link_weight = 0 # TBD
+ source_label = vconnector_interface_name
+ target_label = port["name"]
+ mac_address = "Unknown"
+ attributes = {'mac_address': mac_address, 'source_label': source_label,
+ 'target_label': target_label}
+ for interface in vconnector['interfaces'].values():
+ if vconnector_interface_name != interface['name']:
+ continue
+ if 'mac_address' not in interface:
+ continue
+ mac_address = interface['mac_address']
+ attributes['mac_address'] = mac_address
+ break
+ if 'network' in vconnector:
+ attributes['network'] = vconnector['network']
+ self.create_link(self.get_env(),
+ source, source_id, target, target_id,
+ link_type, link_name, state, link_weight,
+ host=vedge["host"],
+ extra_attributes=attributes)
+
+ def find_matching_pnic(self, vedge, port):
+ pname = port["name"]
+ if "pnic" in vedge:
+ if pname != vedge["pnic"]:
+ return
+ elif self.configuration.has_network_plugin('VPP'):
+ pass
+ pnic = self.inv.find_items({
+ "environment": self.get_env(),
+ "type": "host_pnic",
+ "host": vedge["host"],
+ "name": pname
+ }, get_single=True)
+ if not pnic:
+ return
+ source = vedge["_id"]
+ source_id = vedge["id"]
+ target = pnic["_id"]
+ target_id = pnic["id"]
+ link_type = "vedge-host_pnic"
+ link_name = "Port-" + port["id"]
+ state = "up" if 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=vedge["host"])