Rspecadsimpletopologyexample
Example of an RSpec advertisement with a simple topology.
Advertisements also describe the topology among nodes. Here is a simple example with two nodes and a switch between them:
<?xml version="1.0" encoding="UTF-8"?> <rspec xmlns="http://www.protogeni.net/resources/rspec/0.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.protogeni.net/resources/rspec/0.1 http://www.protogeni.net/resources/rspec/0.1/ad.xsd" type="advertisement" generated="2009-07-21T19:19:06Z" valid_until="2009-07-21T19:19:06Z" > <node component_manager_uuid="urn:publicid:IDN+emulab.geni.emulab.net+authority+cm" component_name="cisco3" component_uuid="urn:publicid:IDN+emulab.geni.emulab.net+node+cisco3" > <node_type type_name="switch" type_slots="1" /> <available>true</available> <exclusive>true</exclusive> <interface component_id="urn:publicid:IDN+emulab.geni.emulab.net+interface+cisco3:(null)"/> </node> <node component_manager_uuid="urn:publicid:IDN+emulab.geni.emulab.net+authority+cm" component_name="pc119" component_uuid="urn:publicid:IDN+emulab.geni.emulab.net+node+pc119" > <node_type type_name="pc850" type_slots="1" /> <node_type type_name="pc" type_slots="1" /> <node_type type_name="delay" type_slots="1" /> <node_type type_name="pcvm" type_slots="20" /> <available>true</available> <exclusive>true</exclusive> <interface component_id="urn:publicid:IDN+emulab.geni.emulab.net+interface+pc119:eth0"/> <interface component_id="urn:publicid:IDN+emulab.geni.emulab.net+interface+pc119:eth2"/> </node> <node component_manager_uuid="urn:publicid:IDN+emulab.geni.emulab.net+authority+cm" component_name="pc111" component_uuid="urn:publicid:IDN+emulab.geni.emulab.net+node+pc111" > <node_type type_name="pc850" type_slots="1" /> <node_type type_name="pc" type_slots="1" /> <node_type type_name="delay" type_slots="1" /> <node_type type_name="pcvm" type_slots="20" /> <available>true</available> <exclusive>true</exclusive> <interface component_id="urn:publicid:IDN+emulab.geni.emulab.net+interface+pc111:eth0"/> <interface component_id="urn:publicid:IDN+emulab.geni.emulab.net+interface+pc111:eth2"/> </node> <link component_manager_uuid="urn:publicid:IDN+emulab.geni.emulab.net+authority+sa" component_name="link-pc111:eth0-cisco3:(null)" component_uuid="urn:publicid:IDN+emulab.geni.emulab.net+link+link-pc111%3Aeth0-cisco3%3A(null)" > <interface_ref component_node_uuid="urn:publicid:IDN+emulab.geni.emulab.net+node+pc111" component_interface_id="urn:publicid:IDN+emulab.geni.emulab.net+interface+pc111:eth0"/> <interface_ref component_node_uuid="urn:publicid:IDN+emulab.geni.emulab.net+node+cisco3" component_interface_id="urn:publicid:IDN+emulab.geni.emulab.net+interface+cisco3:(null)"/> <bandwidth>100000</bandwidth> <latency>0</latency> <packet_loss>0</packet_loss> <link_type type_name="ethernet" /> </link> <link component_manager_uuid="urn:publicid:IDN+emulab.geni.emulab.net+authority+sa" component_name="link-pc119:eth0-cisco3:(null)" component_uuid="urn:publicid:IDN+emulab.geni.emulab.net+link+link-pc119%3Aeth0-cisco3%3A(null)" > <interface_ref component_node_uuid="urn:publicid:IDN+emulab.geni.emulab.net+node+pc119" component_interface_id="urn:publicid:IDN+emulab.geni.emulab.net+interface+pc119:eth0"/> <interface_ref component_node_uuid="urn:publicid:IDN+emulab.geni.emulab.net+node+cisco3" component_interface_id="urn:publicid:IDN+emulab.geni.emulab.net+interface+cisco3:(null)"/> <bandwidth>100000</bandwidth> <latency>0</latency> <packet_loss>0</packet_loss> <link_type type_name="ethernet" /> </link> </rspec>