def __init__(self, node='compute'):
"""
:param node: on computer node or network node
"""
self.node = node
self.br_int = Bridge('br-int')
self.nss = NameSpaces()
def br_exists(bridge):
"""
Return True of False of a bridge's existence.
"""
if isinstance(bridge, str):
return Bridge(bridge).exists()
else:
return False
def br_dump(name):
"""
Dump the port information of a given bridges.
"""
flows = Bridge(name).get_flows()
debug('br_dump: len flows=%u\n' % len(flows))
if flows:
Flow.banner_output()
for f in flows:
f.fmt_output()
def br_getports(bridge):
"""
Return a dict of the ports (port, addr, tag, type) on the bridge, looks like
{
'qvoxxx':{
'port':2,
'addr':08:91:ff:ff:f3,
'vlan':1,
'type':internal,
}
}
"""
if isinstance(bridge, str):
return Bridge(bridge).get_ports()
else:
return {}
def br_show(name):
"""
Show information of a given bridges.
"""
ovs_ports = Bridge(name).get_ports()
if not ovs_ports:
return
neutron_ports = neutron_handler.get_neutron_ports()
debug('get neutron_ports\n')
content = []
mac_ip_show = False
for intf in ovs_ports: # e.g., qvo-xxx, int-br-eth0, qr-xxx, tapxxx
port, tag, intf_type = \
ovs_ports[intf]['port'], ovs_ports[intf]['vlan'], ovs_ports[
intf]['type']
if neutron_ports and intf[3:] in neutron_ports:
p = neutron_ports[intf[3:]]
vm_ips = ','.join(
map(lambda x: x.get('ip_address'), p['fixed_ips']))
vm_mac = p.get('mac_address')
mac_ip_show = True
else:
vm_ips, vm_mac = '', ''
content.append((intf, port, tag, intf_type, vm_ips, vm_mac))
# output('%-20s%-8s%-16s%-24s%-8s\n' %(intf,port,vmIP,vmMac,tag))
content.sort(key=lambda x: x[1]) # sort by port
content.sort(key=lambda x: x[4]) # sort by vm_ip
content.sort(key=lambda x: x[3]) # sort by type
output(
color_str('%-20s%-12s%-8s%-12s' % ('Intf', 'Port', 'Vlan', 'Type'),
'r'))
if mac_ip_show:
output(color_str('%-16s%-24s\n' % ('vmIP', 'vmMAC'), 'r'))
else:
output('\n')
i = 0
for _ in content:
#color = ['w','g'][i%2]
color = 'b'
output(
color_str('%-20s%-12s%-8s%-12s' % (_[0], _[1], _[2], _[3]), color))
if mac_ip_show:
output(color_str('%-16s%-24s\n' % (_[4], _[5]), color))
else:
output('\n')
i += 1
def _check_compute_node_fip_ns(self, rfp_port, ns_fip):
"""
Check a fip namespace on compute node
:param rfp_port:
:return:
"""
q = 'fpr-' + rfp_port['intf'][4:]
output(b('### Checking associated fpr port %s\n' % q))
self.nss.show(ns_fip)
output(b('### Check related fip_ns=%s\n' % ns_fip))
fpr_port = NameSpace(ns_fip).get_intf_by_name(q)
if not fpr_port:
warn(r('Cannot find fpr_port in fip ns %s\n' % ns_fip))
return
a_ip, a_mask = rfp_port['ip'][0].split('/')
b_ip, b_mask = fpr_port['ip'][0].split('/')
if networkMask(a_ip, a_mask) != networkMask(b_ip, b_mask):
warn(
r('Different subnets for %s and %s\n' %
(rfp_port['ip'][0], fpr_port['ip'][0])))
return
else:
output(g('Bridging in the same subnet\n'))
fg_port = NameSpace(ns_fip).find_intf('fg-')
if not fg_port:
warn('Cannot find fg_port in fip ns %s\n' % ns_fip)
return
if fg_port['intf'] in Bridge('br-ex').get_ports():
output(g('fg port is attached to br-ex\n'))
else:
warn(g('fg port is NOT attached to br-ex\n'))
return
for float_ip in rfp_port['ip'][1:]:
ip = float_ip.split('/')[0]
if ipInNetwork(ip, fg_port['ip'][0]):
output(g('floating ip %s match fg subnet\n' % ip))
else:
warn(r('floating ip %s No match the fg subnet' % ip))
def br_getflows(bridge):
if isinstance(bridge, str):
return Bridge(bridge).get_flows()
else:
return None
def br_delflow(bridge, ids):
debug('br_delflow: %s: %s\n' % (bridge, ','.join(ids)))
if type(ids) == str and ids.isdigit():
return Bridge(bridge).del_flow([ids])
else:
return Bridge(bridge).del_flow(ids)
def br_addflow(bridge, flow):
if 'actions=' in flow and len(flow.split()) == 2:
return Bridge(bridge).add_flow(flow)
else:
return False
def br_dump(name):
"""
Dump the port information of a given bridges.
"""
Bridge(name).dump_flows()