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jblitzar
/
github-python

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# Colors
if options.optimize_black_bg:
HCA_Color = '#cccccc'
HCA_Edge_Color = '#ff0000'
Switch_Color = '#ffffff'
Switch_Edge_Color = '#a0a0a0'
else:
HCA_Color = '#ff8080'
HCA_Edge_Color = '#ff0000'
Switch_Color = '#d5f6ff'
Switch_Edge_Color = '#000000'
Cluster_Color = "yellow"
if detailed:
G.node_attr['shape'] = "Mrecord"
else:
G.node_attr['shape'] = "rectangle"
G.add_nodes_from(topology)
if exportGexf:
# gephi_edge_id = G.number_of_nodes()
gephi_edge_id = 0
root_node = et.Element('gexf')
root_node.attrib['xmlns'] = "http://www.gexf.net/1.3"
root_node.attrib['version'] = "1.3"
root_node.attrib['xmlns:viz'] = "http://www.gexf.net/1.3/viz"
root_node.attrib['xmlns:xsi'] = (
"http://www.w3.org/2001/XMLSchema-instance")
root_node.attrib['xsi:schemaLocation'] = (
"http://www.gexf.net/1.3 http://www.gexf.net/1.3/gexf.xsd")
meta_node = et.SubElement(
root_node, 'meta', attrib={
'lastmodifieddate': time.strftime("%Y-%m-%d")
}
)
creator_node = et.SubElement(meta_node, 'creator')
creator_node.text = PROGRAM_NAME
description_node = et.SubElement(meta_node, 'description')
description_node.text = "Graph generated from file '{}'".format(
os.path.realpath(topology_file))
graph_node = et.SubElement(root_node, 'graph')
graph_node.attrib['defaultedgetype'] = "undirected"
graph_node.attrib['mode'] = "static"
nodes_node = et.SubElement(graph_node, 'nodes')
edges_node = et.SubElement(graph_node, 'edges')
# Cluster id for the subgraphs
if useClusters:
global_cluster_id = 0
# Add ports and edges
for node in G.nodes():
if useClusters:
Subgraph_For_Current_Switch = None
numPorts = topology[node.name]['number_of_ports']
if topology[node.name]['node_type'] == 'switch':
node.attr['fillcolor'] = Switch_Color
node.attr['color'] = Switch_Color
elif topology[node.name]['node_type'] == 'hca':
node.attr['fillcolor'] = HCA_Color
node.attr['color'] = HCA_Color
label = topology[node.name]['label'] if 'label' in topology[node.name] else node.name
if exportGexf:
node_node = et.SubElement(
nodes_node, 'node', attrib={
'id': node.name, 'label': label
}
)
r, g, b = hex_to_rgb(node.attr['color'])
et.SubElement(
node_node, 'viz:color', attrib={
'r': str(r), 'g': str(g), 'b': str(b), 'a': "0.0"
}
)
if numPorts > 0:
for port in range(1, numPorts + 1):
if detailed:
if port == 1:
separator = ""
else:
separator = "|"
label = "{}|<{}> {}".format(label, port, port)
if port in topology[node.name].keys():
remote_port = list(topology[node.name][port].values())[0]
remote_host = list(topology[node.name][port].keys())[0]
try:
# Check if there is already a link established...
# If not, the 'get_edge' command will raise a
# KeyError exception and a new edge will be added
G.get_edge(remote_host, node.name,
key="{}-{}".format(port, remote_port))
except KeyError:
if detailed:
G.add_edge(