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table_manager: Rename internal API for consistency

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This patch remames the internal (not for users) API for the consistency,
and add missing docstring.

Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
IWASE Yusuke 2016-08-22 17:21:33 +09:00 committed by FUJITA Tomonori
parent 8ea4e674a9
commit 83324ef9d7
2 changed files with 15 additions and 9 deletions
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4
ryu/services/protocols/bgp/api/rtconf.py
View File

@ -272,14 +272,14 @@ def get_vrfs_conf():
@register(name='network.add')
def add_network(prefix, next_hop=None):
tm = CORE_MANAGER.get_core_service().table_manager
tm.add_to_global_table(prefix, next_hop)
tm.update_global_table(prefix, next_hop)
return True
@register(name='network.del')
def del_network(prefix):
tm = CORE_MANAGER.get_core_service().table_manager
tm.add_to_global_table(prefix, is_withdraw=True)
tm.update_global_table(prefix, is_withdraw=True)
return True
# =============================================================================

20
ryu/services/protocols/bgp/core_managers/table_manager.py
View File

@ -552,8 +552,14 @@ class TableCoreManager(object):
nlri=prefix, next_hop=next_hop, gen_lbl=gen_lbl,
is_withdraw=is_withdraw)
def add_to_global_table(self, prefix, nexthop=None,
is_withdraw=False):
def update_global_table(self, prefix, next_hop=None, is_withdraw=False):
"""Update a BGP route in the Global table for the given `prefix`
with the given `next_hop`.
If `is_withdraw` is False, which is the default, add a BGP route
to the Global table.
If `is_withdraw` is True, remove a BGP route from the Global table.
"""
src_ver_num = 1
peer = None
# set mandatory path attributes
@ -569,17 +575,17 @@ class TableCoreManager(object):
masklen = net.prefixlen
if netaddr.valid_ipv4(ip):
_nlri = IPAddrPrefix(masklen, ip)
if nexthop is None:
nexthop = '0.0.0.0'
if next_hop is None:
next_hop = '0.0.0.0'
p = Ipv4Path
else:
_nlri = IP6AddrPrefix(masklen, ip)
if nexthop is None:
nexthop = '::'
if next_hop is None:
next_hop = '::'
p = Ipv6Path
new_path = p(peer, _nlri, src_ver_num,
pattrs=pathattrs, nexthop=nexthop,
pattrs=pathattrs, nexthop=next_hop,
is_withdraw=is_withdraw)
# add to global ipv4 table and propagates to neighbors