initial checkin

diff --git a/sfa/plc/vini_aggregate.py b/sfa/plc/vini_aggregate.py
new file mode 100644 (file)
index 0000000..b5663b2
--- /dev/null
+++ b/sfa/plc/vini_aggregate.py
@@ -0,0 +1,40 @@
+from sfa.plc.aggregate import Aggregate
+from sfa.managers.vini.topology import PhysicalLinks
+from sfa.rspecs.elements.link import Link
+from sfa.util.xrn import hrn_to_urn
+from sfa.util.plxrn import PlXrn
+
+class ViniAggregate(Aggregate):
+
+    def prepare_links(self, force=False):
+        for (site_id1, site_id2) in PhysicalLinks:
+            link = Link()
+            if not site_id1 in self.sites or site_id2 not in self.sites:
+                continue 
+            site1 = self.sites[site_id1]
+            site2 = self.sites[site_id2]
+            # get hrns
+            site1_hrn = self.api.hrn + '.' + site1['login_base']
+            site2_hrn = self.api.hrn + '.' + site2['login_base']
+            # get the first node
+            node1 = self.nodes[site1['node_id'][0]]
+            node2 = self.nodes[site2['node_id'][0]]
+        
+            # set interfaces
+            # just get first interface of the first node 
+            if1_xrn = PlXrn(auth=self.api.hrn, interface='node%s:eth0' % (node1['node_id']))   
+            if2_xrn = PlXrn(auth=self.api.hrn, interface='node%s:eth0' % (node2['node_id']))
+               
+            if1 = Interface({'component_id': if1_xrn.urn} )  
+            if2 = Interface({'component_id': if2_xrn.urn} )  
+            
+            # set link
+            link = Link({'capacity': '1000000', 'latency': '0', 'packet_loss': '0', 'type': 'ipv4'})
+            link['interface1'] = if1
+            link['interface2'] = if2
+            link['component_name'] = "%s:%s" % (site1['login_base'], site2['login_base'])
+            link['component_id'] = PlXrn(auth=self.api.hrn, link=link['component_name'])
+            link['component_manager_id'] =  hrn_to_urn(self.api.hrn, 'authority+am')
+            self.links[link['component_name']] = link
+        
+