import ovs.daemon
import ovs.unixctl.server
import ovs.vlog
+from six.moves import range
+import six
VERSION = "0.99"
def call_prog(prog, args_list):
cmd = [prog, "-vconsole:off"] + args_list
output = subprocess.Popen(cmd, stdout=subprocess.PIPE).communicate()
- if len(output) == 0 or output[0] == None:
+ if len(output) == 0 or output[0] is None:
output = ""
else:
output = output[0].strip()
column = vtep_ctl("--columns=tunnel_key find logical_switch "
"name=%s" % self.name)
tunnel_key = column.partition(":")[2].strip()
- if (tunnel_key and type(eval(tunnel_key)) == types.IntType):
+ if tunnel_key and isinstance(eval(tunnel_key), types.IntType):
self.tunnel_key = tunnel_key
vlog.info("using tunnel key %s in %s"
% (self.tunnel_key, self.name))
ovs_ofctl("add-flow %s priority=0,action=drop" % self.short_name)
def cleanup_ls(self):
- for port_no, tun_name, remote_ip in self.tunnels.itervalues():
+ for port_no, tun_name, remote_ip in six.itervalues(self.tunnels):
del_bfd(remote_ip)
def update_flood(self):
- flood_ports = self.ports.values()
+ flood_ports = list(self.ports.values())
# Traffic flowing from one 'unknown-dst' should not be flooded to
# port belonging to another 'unknown-dst'.
def del_lbinding(self, lbinding):
vlog.info("removing %s binding from %s" % (lbinding, self.name))
port_no = self.ports[lbinding]
- ovs_ofctl("del-flows %s in_port=%s" % (self.short_name, port_no));
+ ovs_ofctl("del-flows %s in_port=%s" % (self.short_name, port_no))
del self.ports[lbinding]
self.update_flood()
self.local_macs = macs
def add_remote_mac(self, mac, tunnel):
- port_no = self.tunnels.get(tunnel, (0,""))[0]
+ port_no = self.tunnels.get(tunnel, (0, ""))[0]
if not port_no:
return
for tunnel in old_tunnels.difference(tunnels):
self.del_tunnel(tunnel)
- for mac in remote_macs.keys():
+ for mac in six.iterkeys(remote_macs):
if (self.remote_macs.get(mac) != remote_macs[mac]):
self.add_remote_mac(mac, remote_macs[mac])
- for mac in self.remote_macs.keys():
- if not remote_macs.has_key(mac):
+ for mac in six.iterkeys(self.remote_macs):
+ if mac not in remote_macs:
self.del_remote_mac(mac)
self.remote_macs = remote_macs
# vtep's logical_binding_stats. Since we are using the 'interface' from
# the logical switch to collect stats, packets transmitted from it
# is received in the physical switch and vice versa.
- stats_map = {'tx_packets':'packets_to_local',
- 'tx_bytes':'bytes_to_local',
- 'rx_packets':'packets_from_local',
- 'rx_bytes':'bytes_from_local'}
+ stats_map = {'tx_packets': 'packets_to_local',
+ 'tx_bytes': 'bytes_to_local',
+ 'rx_packets': 'packets_from_local',
+ 'rx_bytes': 'bytes_from_local'}
# Go through all the logical switch's interfaces that end with "-l"
# and copy the statistics to logical_binding_stats.
- for interface in self.ports.iterkeys():
+ for interface in six.iterkeys(self.ports):
if not interface.endswith("-l"):
continue
# Physical ports can have a '-' as part of its name.
if not uuid:
continue
- for (mapfrom, mapto) in stats_map.iteritems():
+ for mapfrom, mapto in six.iteritems(stats_map):
value = ovs_vsctl("get interface %s statistics:%s"
% (interface, mapfrom)).strip('"')
vtep_ctl("set logical_binding_stats %s %s=%s"
% remote_ip)
tunnel = vtep_ctl("add physical_switch %s tunnels @tun -- "
"--id=@tun create Tunnel local=%s remote=%s"
- %(ps_name, local, remote))
+ % (ps_name, local, remote))
return tunnel
if not tunnel:
continue
- bfd_params_default = {'bfd_params:enable' : 'false',
- 'bfd_params:min_rx' : 1000,
- 'bfd_params:min_tx' : 100,
- 'bfd_params:decay_min_rx' : 0,
- 'bfd_params:cpath_down' : 'false',
- 'bfd_params:check_tnl_key' : 'false'}
+ bfd_params_default = {'bfd_params:enable': 'false',
+ 'bfd_params:min_rx': 1000,
+ 'bfd_params:min_tx': 100,
+ 'bfd_params:decay_min_rx': 0,
+ 'bfd_params:cpath_down': 'false',
+ 'bfd_params:check_tnl_key': 'false'}
bfd_params_values = {}
- for key, default in bfd_params_default.iteritems():
+ for key, default in six.iteritems(bfd_params_default):
column = vtep_ctl("--if-exists get tunnel %s %s"
% (tunnel, key))
if not column:
else:
bfd_params_values[key] = column
- for key, value in bfd_params_values.iteritems():
- new_key = key.replace('_params','')
+ for key, value in six.iteritems(bfd_params_values):
+ new_key = key.replace('_params', '')
ovs_vsctl("set interface %s %s=%s" % (port, new_key, value))
bfd_status = ['bfd_status:state', 'bfd_status:forwarding',
for key in bfd_status:
value = ovs_vsctl("--if-exists get interface %s %s" % (port, key))
if value:
- vtep_ctl("set tunnel %s %s=%s" %(tunnel, key, value))
+ vtep_ctl("set tunnel %s %s=%s" % (tunnel, key, value))
else:
new_key = key.replace('bfd_status:', '')
vtep_ctl("remove tunnel %s bfd_status %s" % (tunnel, new_key))
% (tunnel, bfd_params_values['bfd_params:enable']))
# Add the defaults as described in VTEP schema to make it explicit.
- bfd_lconf_default = {'bfd_config_local:bfd_dst_ip' : '169.254.1.0',
- 'bfd_config_local:bfd_dst_mac' :
+ bfd_lconf_default = {'bfd_config_local:bfd_dst_ip': '169.254.1.0',
+ 'bfd_config_local:bfd_dst_mac':
'00:23:20:00:00:01'}
- for key, value in bfd_lconf_default.iteritems():
- vtep_ctl("set tunnel %s %s=%s" %(tunnel, key, value))
+ for key, value in six.iteritems(bfd_lconf_default):
+ vtep_ctl("set tunnel %s %s=%s" % (tunnel, key, value))
# bfd_config_remote options from VTEP DB should be populated to
# corresponding OVS DB values.
vlog.info("adding binding %s" % binding)
vlan, pp_name = binding.split("-", 1)
- pbinding = binding+"-p"
- lbinding = binding+"-l"
+ pbinding = binding + "-p"
+ lbinding = binding + "-l"
# Create a patch port that connects the VLAN+port to the lswitch.
# Do them as two separate calls so if one side already exists, the
# Create a logical_bindings_stats record.
if not vlan_:
vlan_ = "0"
- vtep_ctl("set physical_port %s vlan_stats:%s=@stats --\
- --id=@stats create logical_binding_stats packets_from_local=0"\
- % (pp_name, vlan_))
+ vtep_ctl("set physical_port %s vlan_stats:%s=@stats -- "
+ "--id=@stats create logical_binding_stats packets_from_local=0"
+ % (pp_name, vlan_))
ls.add_lbinding(lbinding)
Bindings[binding] = ls.name
vlog.info("removing binding %s" % binding)
vlan, pp_name = binding.split("-", 1)
- pbinding = binding+"-p"
- lbinding = binding+"-l"
+ pbinding = binding + "-p"
+ lbinding = binding + "-l"
port_no = ovs_vsctl("get Interface %s ofport" % pp_name)
patch_no = ovs_vsctl("get Interface %s ofport" % pbinding)
ls = Lswitches[ls_name]
new_bindings.add(binding)
- if Bindings.has_key(binding):
+ if binding in Bindings:
if Bindings[binding] == ls_name:
continue
else:
handle_physical()
- for ls_name, ls in Lswitches.items():
+ for ls_name, ls in six.iteritems(Lswitches):
ls.run()
run_bfd()
projects / cascardo / ovs.git / blobdiff