def _json_layer3(load_traffic=False, view=None):
topology_without_metadata = vlan.build_layer3_graph((
'prefix__vlan__net_type',
'gwportprefix__prefix__vlan__net_type',
))
vlans_map = _get_vlans_map_layer3(topology_without_metadata)
graph = build_netmap_layer3_graph(topology_without_metadata, load_traffic,
view)
def get_edge_from_meta(meta):
edges = next(iter(meta['metadata'].values()))
first = next(iter(edges))
return first.u.netbox, first.v.netbox
result = {
'vlans': [vlan_to_json(prefix.vlan) for prefix in vlans_map],
'nodes':
_get_nodes(node_to_json_layer3, graph),
'links': [
edge_to_json_layer3(get_edge_from_meta(meta), meta)
for u, v, meta in graph.edges_iter(data=True)
]
}
return result
def _json_layer3(load_traffic=False, view=None):
_LOGGER.debug("build_netmap_layer3_graph() start")
topology_without_metadata = vlan.build_layer3_graph(
('prefix__vlan__net_type', 'gwportprefix__prefix__vlan__net_type',))
_LOGGER.debug("build_netmap_layer3_graph() topology graph done")
vlans_map = _get_vlans_map_layer3(topology_without_metadata)
_LOGGER.debug("build_netmap_layer2_graph() vlan mappings done")
graph = build_netmap_layer3_graph(topology_without_metadata, load_traffic,
view)
return {
'vlans': [vlan_to_json(prefix.vlan) for prefix in vlans_map],
'nodes': _get_nodes(node_to_json_layer3, graph),
'links': [edge_to_json_layer3((node_a, node_b), nx_metadata) for
node_a, node_b, nx_metadata in graph.edges_iter(data=True)]
}
def _json_layer3(load_traffic=False, view=None):
topology_without_metadata = vlan.build_layer3_graph((
'prefix__vlan__net_type',
'gwportprefix__prefix__vlan__net_type',
))
vlans_map = _get_vlans_map_layer3(topology_without_metadata)
graph = build_netmap_layer3_graph(topology_without_metadata, load_traffic,
view)
result = {
'vlans': [vlan_to_json(prefix.vlan) for prefix in vlans_map],
'nodes':
_get_nodes(node_to_json_layer3, graph),
'links': [
edge_to_json_layer3((node_a, node_b), nx_metadata)
for node_a, node_b, nx_metadata in graph.edges_iter(data=True)
]
}
return result
def setUp(self):
"""
Build a graph with the following network:
node a and node b connected with a linknet prefix 158.38.0.0/30
with it's first pair of interfaces {a1: 1, b1: 2}
node a and node c connected with a linknet prefix 158.38.0.4/30
with it's second pair of interfaces {a3: 5, c3: 6}
node b and node d and node e connected as a core linknet on prefix
158.38.1.0/29 {b4: 1, d4: 2, , e4: 3}
node f connected to unknown node (elink) as a linknet on prefix
158.38.99.0/30 { f5: 1, UNKNOWN }
"""
super(TopologyLayer3TestCase, self).setUp()
self.model_id = 1
self.nav_graph = nx.MultiGraph()
self.net_type_link = NetType(id=1, description='link')
self.net_type_elink = NetType(id=2, description='elink')
self.net_type_core = NetType(id=3, description='core')
self.a = a = self._netbox_factory('a')
self.b = b = self._netbox_factory('b')
self.c = c = self._netbox_factory('c')
self.d = d = self._netbox_factory('d')
self.e = e = self._netbox_factory('e')
self.f = f = self._netbox_factory('f')
self.a1 = a1 = self._interface_factory('a1', a)
self.a3 = a3 = self._interface_factory('a3', a)
self.b1 = b1 = self._interface_factory('b1', b)
self.b4 = b4 = self._interface_factory('b4', b)
self.c3 = c3 = self._interface_factory('c3', c)
self.d4 = d4 = self._interface_factory('d4', d)
self.e4 = e4 = self._interface_factory('e4', e)
self.f5 = f5 = self._interface_factory('f5', f)
self.prefix_foo = Prefix(
id=1111,
net_address="158.38.0.0/30",
vlan=Vlan(id=2111, vlan=50, net_type=self.net_type_link)
)
self.prefix_bar_vlan = Vlan(id=2112, vlan=50, net_type=self.net_type_link)
self.prefix_bar = Prefix(
id=1112,
net_address="158.38.0.4/30",
vlan=self.prefix_bar_vlan
)
self.prefix_bar_ipv6 = Prefix(
id=6112,
net_address="feed:dead:cafe:babe::/64",
vlan=self.prefix_bar_vlan
)
self.prefix_baz = Prefix(
id=1113,
net_address="158.38.1.0/29",
vlan=Vlan(id=2113, vlan=50, net_type=self.net_type_core)
)
self.prefix_zar = Prefix(
id=1114,
net_address="158.38.99.0/30",
vlan=Vlan(id=2114, vlan=50, net_type=self.net_type_elink)
)
# fictive netbox, interface, gwportprefix for F to UNKNOWN
self.unknown = unknown = stubs.Netbox()
unknown.sysname = 'fictive netbox'
unknown.category_id = 'elink'
self.unknown_interface = unknown_interface = stubs.Interface()
self.unknown_interface.netbox = unknown
self.unknown_interface.ifname = "?"
self.unknown_interface.speed = None
#node a and node b connected with a linknet prefix 158.38.0.0/30
# with it's first pair of interfaces {a1: 1, b1: 2}
self.linknet_a1_for_a_b = GwPortPrefix(
interface=self.a1,
prefix=self.prefix_foo,
gw_ip='158.38.0.1',
virtual=False
)
self.linknet_b1_for_a_b = GwPortPrefix(
interface=self.b1,
prefix=self.prefix_foo,
gw_ip='158.38.0.2',
virtual=False
)
self._add_edge(self.nav_graph,
self.linknet_a1_for_a_b,
self.linknet_b1_for_a_b,
self.prefix_foo)
self._add_edge(self.nav_graph,
self.linknet_b1_for_a_b,
self.linknet_a1_for_a_b,
self.prefix_foo)
#node a and node c connected with a linknet prefix 158.38.0.4/30
# with it's second pair of interfaces {a2: 5, c2: 6}
self.linknet_a3_for_a_c = GwPortPrefix(
interface=self.a3,
prefix=self.prefix_bar,
gw_ip='158.38.0.5',
virtual=False
)
self.linknet_c3_for_a_c = GwPortPrefix(
interface=self.c3,
prefix=self.prefix_bar,
gw_ip='158.38.0.6',
virtual=False
)
self.linknet_v6_a3_for_a_c = GwPortPrefix(
interface=self.a3,
prefix=self.prefix_bar_ipv6,
gw_ip='feed:dead:cafe:babe::5',
virtual=False
)
self.linknet_v6_c3_for_a_c = GwPortPrefix(
interface=self.c3,
prefix=self.prefix_bar_ipv6,
gw_ip='feed:dead:cafe:babe::3',
virtual=False
)
# v4 prefix
self._add_edge(self.nav_graph,
self.linknet_a3_for_a_c,
self.linknet_c3_for_a_c,
self.prefix_bar)
self._add_edge(self.nav_graph,
self.linknet_c3_for_a_c,
self.linknet_a3_for_a_c,
self.prefix_bar)
# v6 prefix
self._add_edge(self.nav_graph,
self.linknet_v6_a3_for_a_c,
self.linknet_v6_c3_for_a_c,
self.prefix_bar_ipv6)
self._add_edge(self.nav_graph,
self.linknet_v6_c3_for_a_c,
self.linknet_v6_a3_for_a_c,
self.prefix_bar_ipv6)
#node b and node d and node e connected as a core linknet on prefix
# 158.38.1.0/29 {b3: 1, d3: 2, , e3: 3}
self.linknet_b4_for_b_d_e = GwPortPrefix(
interface=self.b4,
prefix=self.prefix_baz,
gw_ip='158.38.1.1',
virtual=False
)
self.linknet_d4_for_b_d_e = GwPortPrefix(
interface=self.d4,
prefix=self.prefix_baz,
gw_ip='158.38.1.2',
virtual=False
)
self.linknet_e4_for_b_d_e = GwPortPrefix(
interface=self.e4,
prefix=self.prefix_baz,
gw_ip='158.38.1.3',
virtual=False
)
# core is a STAR.
# b3, d3
self._add_edge(self.nav_graph,
self.linknet_b4_for_b_d_e,
self.linknet_d4_for_b_d_e,
self.prefix_baz
)
self._add_edge(self.nav_graph,
self.linknet_b4_for_b_d_e,
self.linknet_e4_for_b_d_e,
self.prefix_baz
)
self._add_edge(self.nav_graph,
self.linknet_d4_for_b_d_e,
self.linknet_b4_for_b_d_e,
self.prefix_baz
)
self._add_edge(self.nav_graph,
self.linknet_d4_for_b_d_e,
self.linknet_e4_for_b_d_e,
self.prefix_baz
)
self._add_edge(self.nav_graph,
self.linknet_e4_for_b_d_e,
self.linknet_b4_for_b_d_e,
self.prefix_baz
)
self._add_edge(self.nav_graph,
self.linknet_e4_for_b_d_e,
self.linknet_d4_for_b_d_e,
self.prefix_baz
)
#node f connected to unknown node (elink) as a linknet on prefix
# 158.38.99.0/30 { f4: 1, UNKNOWN }
self.linknet_f5_for_f_unknown = GwPortPrefix(
interface=self.f5,
prefix=self.prefix_zar,
gw_ip='158.38.99.1',
virtual=False
)
self.linknet_unknown4_for_f_unknown = stubs.GwPortPrefix()
self.linknet_unknown4_for_f_unknown.interface = unknown_interface
self.linknet_unknown4_for_f_unknown.gw_ip = unknown.sysname
self.linknet_unknown4_for_f_unknown.prefix = self.prefix_zar
self._add_edge(self.nav_graph,
self.linknet_f5_for_f_unknown,
self.linknet_unknown4_for_f_unknown,
self.prefix_zar)
self._add_edge(self.nav_graph,
self.linknet_unknown4_for_f_unknown,
self.linknet_f5_for_f_unknown,
self.prefix_zar)
self.vlans = patch.object(topology, '_get_vlans_map_layer3',
return_value={
2111: [self.prefix_foo],
2112: [self.prefix_bar, self.prefix_bar_ipv6],
2113: [self.prefix_baz],
2114: [self.prefix_zar]
})
self.vlans.start()
self.l3 = patch.object(vlan, 'build_layer3_graph',
return_value=self.nav_graph)
self.l3.start()
self.netmap_graph = topology.build_netmap_layer3_graph(self.nav_graph, None)
def setUp(self):
"""
Build a graph with the following network:
node a and node b connected with a linknet prefix 158.38.0.0/30
with it's first pair of interfaces {a1: 1, b1: 2}
node a and node c connected with a linknet prefix 158.38.0.4/30
with it's second pair of interfaces {a3: 5, c3: 6}
node b and node d and node e connected as a core linknet on prefix
158.38.1.0/29 {b4: 1, d4: 2, , e4: 3}
node f connected to unknown node (elink) as a linknet on prefix
158.38.99.0/30 { f5: 1, UNKNOWN }
"""
super(TopologyLayer3TestCase, self).setUp()
self.model_id = 1
self.nav_graph = nx.MultiGraph()
self.net_type_link = NetType(id=1, description='link')
self.net_type_elink = NetType(id=2, description='elink')
self.net_type_core = NetType(id=3, description='core')
self.a = a = self._netbox_factory('a')
self.b = b = self._netbox_factory('b')
self.c = c = self._netbox_factory('c')
self.d = d = self._netbox_factory('d')
self.e = e = self._netbox_factory('e')
self.f = f = self._netbox_factory('f')
self.a1 = a1 = self._interface_factory('a1', a)
self.a3 = a3 = self._interface_factory('a3', a)
self.b1 = b1 = self._interface_factory('b1', b)
self.b4 = b4 = self._interface_factory('b4', b)
self.c3 = c3 = self._interface_factory('c3', c)
self.d4 = d4 = self._interface_factory('d4', d)
self.e4 = e4 = self._interface_factory('e4', e)
self.f5 = f5 = self._interface_factory('f5', f)
self.prefix_foo = Prefix(
id=1111,
net_address="158.38.0.0/30",
vlan=Vlan(id=2111, vlan=50, net_type=self.net_type_link)
)
self.prefix_bar_vlan = Vlan(id=2112, vlan=50, net_type=self.net_type_link)
self.prefix_bar = Prefix(
id=1112,
net_address="158.38.0.4/30",
vlan=self.prefix_bar_vlan
)
self.prefix_bar_ipv6 = Prefix(
id=6112,
net_address="feed:dead:cafe:babe::/64",
vlan=self.prefix_bar_vlan
)
self.prefix_baz = Prefix(
id=1113,
net_address="158.38.1.0/29",
vlan=Vlan(id=2113, vlan=50, net_type=self.net_type_core)
)
self.prefix_zar = Prefix(
id=1114,
net_address="158.38.99.0/30",
vlan=Vlan(id=2114, vlan=50, net_type=self.net_type_elink)
)
# fictive netbox, interface, gwportprefix for F to UNKNOWN
self.unknown = unknown = stubs.Netbox()
unknown.sysname = 'fictive netbox'
unknown.category_id = 'elink'
self.unknown_interface = unknown_interface = stubs.Interface()
self.unknown_interface.netbox = unknown
self.unknown_interface.ifname = "?"
self.unknown_interface.speed = None
#node a and node b connected with a linknet prefix 158.38.0.0/30
# with it's first pair of interfaces {a1: 1, b1: 2}
self.linknet_a1_for_a_b = GwPortPrefix(
interface=self.a1,
prefix=self.prefix_foo,
gw_ip='158.38.0.1',
virtual=False
)
self.linknet_b1_for_a_b = GwPortPrefix(
interface=self.b1,
prefix=self.prefix_foo,
gw_ip='158.38.0.2',
virtual=False
)
self._add_edge(self.nav_graph,
self.linknet_a1_for_a_b,
self.linknet_b1_for_a_b,
self.prefix_foo)
self._add_edge(self.nav_graph,
self.linknet_b1_for_a_b,
self.linknet_a1_for_a_b,
self.prefix_foo)
#node a and node c connected with a linknet prefix 158.38.0.4/30
# with it's second pair of interfaces {a2: 5, c2: 6}
self.linknet_a3_for_a_c = GwPortPrefix(
interface=self.a3,
prefix=self.prefix_bar,
gw_ip='158.38.0.5',
virtual=False
)
self.linknet_c3_for_a_c = GwPortPrefix(
interface=self.c3,
prefix=self.prefix_bar,
gw_ip='158.38.0.6',
virtual=False
)
self.linknet_v6_a3_for_a_c = GwPortPrefix(
interface=self.a3,
prefix=self.prefix_bar_ipv6,
gw_ip='feed:dead:cafe:babe::5',
virtual=False
)
self.linknet_v6_c3_for_a_c = GwPortPrefix(
interface=self.c3,
prefix=self.prefix_bar_ipv6,
gw_ip='feed:dead:cafe:babe::3',
virtual=False
)
# v4 prefix
self._add_edge(self.nav_graph,
self.linknet_a3_for_a_c,
self.linknet_c3_for_a_c,
self.prefix_bar)
self._add_edge(self.nav_graph,
self.linknet_c3_for_a_c,
self.linknet_a3_for_a_c,
self.prefix_bar)
# v6 prefix
self._add_edge(self.nav_graph,
self.linknet_v6_a3_for_a_c,
self.linknet_v6_c3_for_a_c,
self.prefix_bar_ipv6)
self._add_edge(self.nav_graph,
self.linknet_v6_c3_for_a_c,
self.linknet_v6_a3_for_a_c,
self.prefix_bar_ipv6)
#node b and node d and node e connected as a core linknet on prefix
# 158.38.1.0/29 {b3: 1, d3: 2, , e3: 3}
self.linknet_b4_for_b_d_e = GwPortPrefix(
interface=self.b4,
prefix=self.prefix_baz,
gw_ip='158.38.1.1',
virtual=False
)
self.linknet_d4_for_b_d_e = GwPortPrefix(
interface=self.d4,
prefix=self.prefix_baz,
gw_ip='158.38.1.2',
virtual=False
)
self.linknet_e4_for_b_d_e = GwPortPrefix(
interface=self.e4,
prefix=self.prefix_baz,
gw_ip='158.38.1.3',
virtual=False
)
# core is a STAR.
# b3, d3
self._add_edge(self.nav_graph,
self.linknet_b4_for_b_d_e,
self.linknet_d4_for_b_d_e,
self.prefix_baz
)
self._add_edge(self.nav_graph,
self.linknet_b4_for_b_d_e,
self.linknet_e4_for_b_d_e,
self.prefix_baz
)
self._add_edge(self.nav_graph,
self.linknet_d4_for_b_d_e,
self.linknet_b4_for_b_d_e,
self.prefix_baz
)
self._add_edge(self.nav_graph,
self.linknet_d4_for_b_d_e,
self.linknet_e4_for_b_d_e,
self.prefix_baz
)
self._add_edge(self.nav_graph,
self.linknet_e4_for_b_d_e,
self.linknet_b4_for_b_d_e,
self.prefix_baz
)
self._add_edge(self.nav_graph,
self.linknet_e4_for_b_d_e,
self.linknet_d4_for_b_d_e,
self.prefix_baz
)
#node f connected to unknown node (elink) as a linknet on prefix
# 158.38.99.0/30 { f4: 1, UNKNOWN }
self.linknet_f5_for_f_unknown = GwPortPrefix(
interface=self.f5,
prefix=self.prefix_zar,
gw_ip='158.38.99.1',
virtual=False
)
self.linknet_unknown4_for_f_unknown = stubs.GwPortPrefix()
self.linknet_unknown4_for_f_unknown.interface = unknown_interface
self.linknet_unknown4_for_f_unknown.gw_ip = unknown.sysname
self.linknet_unknown4_for_f_unknown.prefix = self.prefix_zar
self._add_edge(self.nav_graph,
self.linknet_f5_for_f_unknown,
self.linknet_unknown4_for_f_unknown,
self.prefix_zar)
self._add_edge(self.nav_graph,
self.linknet_unknown4_for_f_unknown,
self.linknet_f5_for_f_unknown,
self.prefix_zar)
self.vlans = patch.object(topology, '_get_vlans_map_layer3',
return_value={
2111: [self.prefix_foo],
2112: [self.prefix_bar, self.prefix_bar_ipv6],
2113: [self.prefix_baz],
2114: [self.prefix_zar]
})
self.vlans.start()
self.l3 = patch.object(vlan, 'build_layer3_graph',
return_value=self.nav_graph)
self.l3.start()
self.netmap_graph = topology.build_netmap_layer3_graph(self.nav_graph, None)