def get_ports(self):
"""
Return a dict of the ports (port, addr, tag, type) on the bridge, like
{
'qvoxxx':{
'port':'2',
'addr':'08:91:ff:ff:f3',
'vlan':'1',
'type':'internal',
}
}
"""
ports = {}
cmd = "ovs-ofctl show %s" % self.bridge
result, error = \
Popen(cmd, stdout=PIPE, stderr=PIPE, shell=True).communicate()
if error:
return {}
#output('%-8s%-16s%-16s\n' %('PORT','INTF','ADDR'))
brs = get_all_bridges()
for l in result.split('\n'):
if l.startswith(' ') and l.find('(') >= 0 and l.find(')') >= 0:
l = l.strip()
port = get_str_before(l, '(')
intf = get_str_between(l, '(', ')')
addr = l[l.find('addr:') + len('addr:'):]
#output('%-8s%-16s%-16s\n' %(port,intf,addr))
if self.bridge in brs and intf in brs[self.bridge]['Port']:
tag = brs[self.bridge]['Port'][intf].get('vlan', '')
intf_type = brs[self.bridge]['Port'][intf].get('type', '')
else:
tag, intf_type = '', ''
ports[intf] = {'port': port, 'addr': addr, 'vlan': tag,
'type': intf_type}
return ports
def find_br_ports(port_id):
"""
Find a port with given id
:param port_id: a4111776-bd
:return: qr-a4111776-bd
"""
brs = ovs_lib.get_all_bridges()
for br_id in brs:
if 'Port'in brs[br_id]:
for p in brs[br_id]['Port']:
if p.endswith(port_id):
return p
return None
def br_list():
"""
List available bridges.
"""
bridges = ovs_lib.get_all_bridges()
if not bridges:
output('None bridge exists. Might try using root privilege?\n')
return
br_info = ''
for br in sorted(bridges.keys()):
br_info += "%s\n" % br
if bridges[br]['Port']:
br_info += " Port:\t\t%s\n" \
% (' '.join(sorted(bridges[br]['Port'].keys())))
if bridges[br]['Controller']:
br_info += " Controller:\t%s\n" \
% (' '.join(bridges[br]['Controller']))
if bridges[br]['fail_mode']:
br_info += " Fail_Mode:\t%s\n" % (bridges[br]['fail_mode'])
output(br_info)