def edge_to_json_layer3(nx_edge, nx_metadata):
"""Convert a edge between A and B in a netmap layer 3 graph to JSON
:param nx_metadata: Metadata from netmap networkx graph
:type nx_metadata: dict
:return edge representation in JSON
"""
source, target = nx_edge
metadata_collection = defaultdict(list)
for vlan_id, edges in six.iteritems(nx_metadata['metadata']):
for edge in edges:
metadata_collection[vlan_id].append(edge.to_json())
def prefixaddress(item):
addr = item.get('prefix', {}).get('net_address')
return IP(addr) if addr else addr
# sorting the output based on prefix address
for value in six.itervalues(metadata_collection):
value.sort(key=prefixaddress)
json = {
'source': six.text_type(source.id),
'target': six.text_type(target.id),
'edges': metadata_collection
}
if NETMAP_CONFIG.getboolean('API_DEBUG'):
json.update({
'd_source_sysname': six.text_type(source.sysname),
'd_target_sysname': six.text_type(target.sysname),
})
return json
def edge_to_json_layer2(nx_edge, metadata):
"""Convert a edge between A and B in a netmap layer2 graph to JSON
:param nx_edge: Metadata from netmap networkx graph
:returns: edge representation in JSON
"""
source, target = nx_edge
edges = metadata['metadata']
metadata_for_edges = []
all_vlans = set()
for edge in edges:
all_vlans = all_vlans | edge.vlans
metadata_for_edges.append(edge.to_json())
json = {
'source': six.text_type(source.id),
'target': six.text_type(target.id),
'vlans': [swpv.vlan.id for swpv in all_vlans],
'edges': metadata_for_edges
}
if NETMAP_CONFIG.getboolean('API_DEBUG'):
json.update({
'd_source_sysname': six.text_type(source.sysname),
'd_target_sysname': six.text_type(target.sysname),
'd_vlans': [vlan_to_json(swpv.vlan) for swpv in all_vlans]
})
return json
def to_json(self):
"""json presentation of Group"""
json = {
'netbox': six.text_type(self.netbox.id),
}
if self.interface is not None:
ipdevinfo_link = None
if (self.netbox.sysname and self.interface.ifname and
self.interface.ifname != '?'):
kwargs = dict(netbox_sysname=six.text_type(self.netbox.sysname),
port_name=six.text_type(self.interface.ifname))
try:
ipdevinfo_link = reverse(
'ipdevinfo-interface-details-by-name',
kwargs=kwargs)
except NoReverseMatch:
ipdevinfo_link = None
json['interface'] = {
'ifname': six.text_type(self.interface.ifname),
'ipdevinfo_link': ipdevinfo_link}
if self.gw_ip is not None:
json['gw_ip'] = self.gw_ip
if self.virtual is not None:
json['virtual'] = self.virtual
if self.vlans is not None:
json['vlans'] = [swpv.vlan.id for swpv in self.vlans]
if NETMAP_CONFIG.getboolean('API_DEBUG'):
json['d_netbox_sysname'] = six.text_type(self.netbox.sysname)
json['d_vlans'] = [vlan_to_json(swpv.vlan) for swpv in self.vlans]
return json
def edge_to_json_layer3(nx_edge, nx_metadata):
"""Convert a edge between A and B in a netmap layer 3 graph to JSON
:param nx_metadata: Metadata from netmap networkx graph
:type nx_metadata: dict
:return edge representation in JSON
"""
source, target = nx_edge
# todo: fix sorted list keyed on prefix :-))
metadata_collection = defaultdict(list)
for vlan_id, edges in nx_metadata['metadata'].iteritems():
for edge in edges:
metadata_collection[vlan_id].append(edge.to_json())
for key, value in metadata_collection.iteritems():
value = sorted(value, key=operator.itemgetter('prefix'))
json = {
'source': unicode(source.id),
'target': unicode(target.id),
'edges': metadata_collection
}
if NETMAP_CONFIG.getboolean('API_DEBUG'):
json.update({
'd_source_sysname': unicode(source.sysname),
'd_target_sysname': unicode(target.sysname),
})
return json
def to_json(self):
"""json presentation of Group"""
json = {
'netbox': unicode(self.netbox.id),
}
if self.interface is not None:
ipdevinfo_link = None
if self.interface.ifname and self.interface.ifname != '?':
ipdevinfo_link = reverse('ipdevinfo-interface-details-by-name',
kwargs={
'netbox_sysname':
unicode(self.netbox.sysname),
'port_name':
unicode(self.interface.ifname)
})
json.update({
'interface': {
'ifname': unicode(self.interface.ifname),
'ipdevinfo_link': ipdevinfo_link
}
})
if self.gw_ip is not None:
json.update({'gw_ip': self.gw_ip})
if self.virtual is not None:
json.update({'virtual': self.virtual})
if self.vlans is not None:
json.update({'vlans': [swpv.vlan.id for swpv in self.vlans]})
if NETMAP_CONFIG.getboolean('API_DEBUG'):
json.update({'d_netbox_sysname': unicode(self.netbox.sysname)})
json.update(
{'d_vlans': [vlan_to_json(swpv.vlan) for swpv in self.vlans]})
return json
def to_json(self):
"""json presentation of Node"""
json = {}
if self.metadata:
if 'position' in self.metadata:
json.update({
'position': {
'x': self.metadata['position'].x,
'y': self.metadata['position'].y
}})
if 'vlans' in self.metadata: # Layer2 metadata
json.update({
'vlans': [nav_vlan_id for nav_vlan_id, _ in
self.metadata['vlans']]
})
if NETMAP_CONFIG.getboolean('API_DEBUG'):
json.update({
'd_vlans': [vlan_to_json(swpv.vlan) for _, swpv in
self.metadata['vlans']]
})
if isinstance(self.node, stubs.Netbox):
json.update({
'id': str(self.node.id),
'sysname': self.node.sysname,
'category': str(self.node.category_id),
'is_elink_node': True
})
else:
try:
location = self.node.room.location
locationid = location.id
location_descr = location.description
except AttributeError:
locationid = ''
location_descr = ''
json.update({
'id': str(self.node.id),
'sysname': str(self.node.sysname),
'category': str(self.node.category_id),
'ip': self.node.ip,
'ipdevinfo_link': reverse('ipdevinfo-details-by-name',
args=[self.node.sysname]),
'up': str(self.node.up),
'up_image': get_status_image_link(self.node.up),
'roomid': self.node.room.id,
'locationid': six.text_type(locationid),
'location': six.text_type(location_descr),
'room': six.text_type(self.node.room),
'is_elink_node': False,
})
return {six.text_type(self.node.id): json}
