def get_interface_subjects(self):
netdev = self._proc.open('net', 'dev')
faces = []
subjects = {}
type_map = {'ipv4': netifaces.AF_INET,
'ipv6': netifaces.AF_INET6,
'mac': netifaces.AF_LINK}
for line in netdev:
line = line.split()
if line[0].count(":"):
faces.append(line[0][:line[0].index(":")])
unis = UNISInstance(unis_url=self.unis_url)
for face in faces:
post_dict = {}
try:
capacity = ethtool.get_speed(face)
except OSError:
capacity = 0
# assume each port is a layer2 port for the main 'address'
try:
l2_addr = netifaces.ifaddresses(face)[type_map['mac']]
if len(l2_addr):
addr = {"type": "mac", "address": l2_addr[0]['addr']}
post_dict['address'] = addr
except:
pass
# add all the other address info we can find
post_dict['properties'] = {}
for t in type_map:
try:
addrs = netifaces.ifaddresses(face)[type_map[t]]
for a in addrs:
addr = {"type": t, "address": a['addr']}
post_dict['properties'][t] = addr
except:
pass
### some sort of verification here that capacity is right
post_dict['name'] = face
post_dict['capacity'] = capacity
# hack in a 'nodeRef' so we can find port from rspec
post_dict['nodeRef'] = settings.URN_STRING[:-1]
resp = unis.post_port(post_dict)
if isinstance(resp, dict):
subjects[face]=resp['selfRef']
return subjects
def _build_port_dict(self, port_name):
type_map = {'ipv4': netifaces.AF_INET,
'ipv6': netifaces.AF_INET6,
'mac': netifaces.AF_LINK}
post_dict = {}
try:
capacity = ethtool.get_speed(port_name)
except OSError:
capacity = 0
# assume each port is a layer2 port for the main 'address'
try:
l2_addr = netifaces.ifaddresses(port_name)[type_map['mac']]
if len(l2_addr):
addr = {"type": "mac", "address": l2_addr[0]['addr']}
post_dict['address'] = addr.strip().replace(':', '').lower()
except:
pass
# add all the other address info we can find
post_dict['properties'] = {}
for t in type_map:
try:
addrs = netifaces.ifaddresses(port_name)[type_map[t]]
for a in addrs:
addr = {"type": t, "address": a['addr']}
post_dict['properties'][t] = addr
except Exception as e:
logger.exc('get_interface_subjects', e)
# TODO some sort of verification here that capacity is right
post_dict['name'] = port_name
post_dict['capacity'] = capacity
# hack in a 'nodeRef' so we can find port from rspec
post_dict['nodeRef'] = settings.HOST_URN[:-1]
return post_dict
