Changed emulator design and started to create the emuvim Mininet wrapper layer.

[osm/vim-emu.git] / emuvim / example_topology.py

diff --git a/emuvim/example_topology.py b/emuvim/example_topology.py
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+++ b/emuvim/example_topology.py
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+"""
+This is an example topology for the distributed cloud emulator (dcemulator).
+(c) 2015 by Manuel Peuster <manuel.peuster@upb.de>
+
+The original Mininet API has to be completely hidden and not be used by this
+script.
+"""
+import logging
+from dcemulator.net import DCNetwork
+
+logging.basicConfig(level=logging.DEBUG)
+
+
+def create_topology1():
+    # initialize network
+    net = DCNetwork()
+
+    # add data centers
+    dc1 = net.addDatacenter("dc1")
+    dc2 = net.addDatacenter("dc2")
+    dc3 = net.addDatacenter("dc3")
+    dc4 = net.addDatacenter("dc4")
+    # add additional SDN switches to our topology
+    s1 = net.addSwitch("s1")
+    # add links between data centers
+    net.addLink(dc1, dc2)
+    net.addLink("dc1", s1)
+    net.addLink(s1, "dc3")
+    net.addLink(s1, dc4)
+    # start network
+    net.start()
+    net.CLI()  # TODO remove this when we integrate APIs?
+    net.stop()  # TODO remove this when we integrate APIs?
+    # start APIs (to access emulated cloud data centers)
+    pass  # TODO: how to reflect one API endpoint per DC?
+
+
+def main():
+    create_topology1()
+
+
+if __name__ == '__main__':
+    main()