bgp: fix pep8

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

8 files changed, 18 insertions, 18 deletions

diff --git a/ryu/services/protocols/bgp/api/core.py b/ryu/services/protocols/bgp/api/core.py
index 284f9f93..b90ff897 100644
--- a/ryu/services/protocols/bgp/api/core.py
+++ b/ryu/services/protocols/bgp/api/core.py
@@ -40,7 +40,7 @@ def start(**kwargs):
     waiter = kwargs.pop('waiter')
     common_config = CommonConf(**kwargs)
     eventlet.spawn(CORE_MANAGER.start, *[], **{'common_conf': common_config,
-                                               'waiter' : waiter})
+                                               'waiter': waiter})
     return True
 
 
diff --git a/ryu/services/protocols/bgp/api/rtconf.py b/ryu/services/protocols/bgp/api/rtconf.py
index 49e80229..98f51d9d 100644
--- a/ryu/services/protocols/bgp/api/rtconf.py
+++ b/ryu/services/protocols/bgp/api/rtconf.py
@@ -172,10 +172,9 @@ def get_vrfs_conf():
 # network configuration related APIs
 #==============================================================================
 
+
 @register(name='network.add')
 def add_network(prefix):
     tm = CORE_MANAGER.get_core_service().table_manager
     tm.add_to_ipv4_global_table(prefix)
     return True
-
-
diff --git a/ryu/services/protocols/bgp/core_managers/table_manager.py b/ryu/services/protocols/bgp/core_managers/table_manager.py
index 60a624fa..640b6108 100644
--- a/ryu/services/protocols/bgp/core_managers/table_manager.py
+++ b/ryu/services/protocols/bgp/core_managers/table_manager.py
@@ -193,8 +193,6 @@ class TableCoreManager(object):
 
         return vpn_table
 
-
-
     def get_vpn6_table(self):
         """Returns global VPNv6 table.
 
diff --git a/ryu/services/protocols/bgp/info_base/ipv4.py b/ryu/services/protocols/bgp/info_base/ipv4.py
index 0d8a68dc..e7bdd8ff 100644
--- a/ryu/services/protocols/bgp/info_base/ipv4.py
+++ b/ryu/services/protocols/bgp/info_base/ipv4.py
@@ -31,6 +31,7 @@ class IPv4Dest(Destination, NonVrfPathProcessingMixin):
     def _new_best_path(self, best_path):
         NonVrfPathProcessingMixin._new_best_path(self, best_path)
 
+
 class Ipv4Table(Table):
     """Global table to store IPv4 routing information.
 
@@ -58,7 +59,6 @@ class Ipv4Table(Table):
         )
 
 
-
 class Ipv4Path(Path):
     """Represents a way of reaching an VPNv4 destination."""
     ROUTE_FAMILY = RF_IPv4_UC
diff --git a/ryu/services/protocols/bgp/peer.py b/ryu/services/protocols/bgp/peer.py
index 5dd1c83f..f2e78a6a 100644
--- a/ryu/services/protocols/bgp/peer.py
+++ b/ryu/services/protocols/bgp/peer.py
@@ -1046,31 +1046,35 @@ class Peer(Source, Sink, NeighborConfListener, Activity):
         # non-MPBGP Update msg.
         if not (mp_reach_attr or mp_unreach_attr):
             LOG.info('Received UPDATE msg. with no MpReachNlri or '
-                      'MpUnReachNlri attribute.')
+                     'MpUnReachNlri attribute.')
             if not self.is_mpbgp_cap_valid(nlri.RF_IPv4_UC):
-                LOG.error('Got UPDATE message with un-available afi/safi %s' % nlri.RF_IPv4_UC)
-
+                LOG.error('Got UPDATE message with un-available'
+                          ' afi/safi %s' % nlri.RF_IPv4_UC)
             nlri_list = update_msg.nlri_list
             if len(nlri_list) > 0:
                 # Check for missing well-known mandatory attributes.
                 aspath = update_msg.get_path_attr(pathattr.AsPath.ATTR_NAME)
                 if not aspath:
-                    raise exceptions.MissingWellKnown(pathattr.AsPath.TYPE_CODE)
+                    raise exceptions.MissingWellKnown(
+                        pathattr.AsPath.TYPE_CODE)
 
                 # We do not have a setting to enable/disable first-as check.
                 # We by default do first-as check below.
                 if (self.is_ebgp_peer() and
                         not aspath.has_matching_leftmost(self.remote_as)):
-                    LOG.error('First AS check fails. Raise appropriate exception.')
+                    LOG.error('First AS check fails. Raise appropriate'
+                              ' exception.')
                     raise exceptions.MalformedAsPath()
 
                 origin = update_msg.get_path_attr(pathattr.Origin.ATTR_NAME)
                 if not origin:
-                    raise exceptions.MissingWellKnown(pathattr.Origin.TYPE_CODE)
+                    raise exceptions.MissingWellKnown(
+                        pathattr.Origin.TYPE_CODE)
 
                 nexthop = update_msg.get_path_attr(pathattr.NextHop.ATTR_NAME)
                 if not nexthop:
-                    raise exceptions.MissingWellKnown(pathattr.NextHop.TYPE_CODE)
+                    raise exceptions.MissingWellKnown(
+                        pathattr.NextHop.TYPE_CODE)
 
             return True
 
@@ -1262,8 +1266,6 @@ class Peer(Source, Sink, NeighborConfListener, Activity):
             tm = self._core_service.table_manager
             tm.learn_path(w_path)
 
-
-
     def _extract_and_handle_mpbgp_new_paths(self, update_msg):
         """Extracts new paths advertised in the given update message's
          *MpReachNlri* attribute.
diff --git a/ryu/services/protocols/bgp/protocols/bgp/messages.py b/ryu/services/protocols/bgp/protocols/bgp/messages.py
index 44690d9f..6d74b1c6 100644
--- a/ryu/services/protocols/bgp/protocols/bgp/messages.py
+++ b/ryu/services/protocols/bgp/protocols/bgp/messages.py
@@ -462,7 +462,6 @@ class Update(BgpMessage):
             idx += plen
             recv_len += plen
 
-
         if d[Update.WITHDRAW_NLRI]:
             withdraw_list = nlri.parse(d[Update.WITHDRAW_NLRI])
         # TODO(PH): We have to test how ipv4 nlri packed after path-attr are
diff --git a/ryu/services/protocols/bgp/rtconf/base.py b/ryu/services/protocols/bgp/rtconf/base.py
index 2fe0aa85..36febbc6 100644
--- a/ryu/services/protocols/bgp/rtconf/base.py
+++ b/ryu/services/protocols/bgp/rtconf/base.py
@@ -588,6 +588,7 @@ def validate_cap_enhanced_refresh(cer):
                               'settings: %s boolean value expected' % cer)
     return cer
 
+
 @validate(name=CAP_MBGP_IPV4)
 def validate_cap_mbgp_ipv4(cmv4):
     if cmv4 not in (True, False):
diff --git a/ryu/services/protocols/bgp/rtconf/neighbors.py b/ryu/services/protocols/bgp/rtconf/neighbors.py
index e949ec9e..c65af61c 100644
--- a/ryu/services/protocols/bgp/rtconf/neighbors.py
+++ b/ryu/services/protocols/bgp/rtconf/neighbors.py
@@ -149,8 +149,9 @@ class NeighborConf(ConfWithId, ConfWithStats):
     REQUIRED_SETTINGS = frozenset([REMOTE_AS, IP_ADDRESS, LOCAL_ADDRESS,
                                    LOCAL_PORT])
     OPTIONAL_SETTINGS = frozenset([CAP_REFRESH,
-                                   CAP_ENHANCED_REFRESH, CAP_MBGP_VPNV4, CAP_MBGP_IPV4,
-                                   CAP_MBGP_VPNV6, CAP_RTC, RTC_AS, HOLD_TIME,
+                                   CAP_ENHANCED_REFRESH, CAP_MBGP_VPNV4,
+                                   CAP_MBGP_IPV4, CAP_MBGP_VPNV6,
+                                   CAP_RTC, RTC_AS, HOLD_TIME,
                                    ENABLED, MULTI_EXIT_DISC, MAX_PREFIXES,
                                    ADVERTISE_PEER_AS, SITE_OF_ORIGINS])