[nancy] graphique - Edit dhcp MAC address

dev/input/grid5000/sites/nancy/clusters/graphique/graphique_ip.yaml.erb

+nodes:
+<% (1..6).each { |i| %>
+  graphique-<%= i %>:
+    network_adapters:
+      eth0: 
+        mounted: true
+        ip: 172.16.67.<%= i %>
+        mac: <%= %w(
+            b0:83:fe:e5:c0:54
+            44:a8:42:07:6a:c8
+            44:a8:42:0a:33:3d
+            44:a8:42:0a:8d:0d
+            44:a8:42:0a:4b:9b
+            44:a8:42:15:cd:e6
+                   )[i-1] %>
+      ib0:
+        ip: 172.18.67.<%= i %>
+      bmc:
+        ip: 172.17.67.<%= i %>
+        mac: <%= %w(
+            b0:83:fe:e4:69:d8
+            18:fb:7b:9b:91:55
+            18:fb:7b:9b:68:d3
+            18:fb:7b:9b:91:6d
+            18:fb:7b:9b:91:d3
+            18:fb:7b:9b:af:d9
+                  )[i-1] %>
+
+<% } %>