[pyxis] Add network description for pyxis

data/grid5000/sites/lyon/network_equipments/gw.json

@@ -29,12 +29,28 @@
           "uid": "gemini-2"
         },
         {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "ethernet1/1/3",
+          "uid": "pyxis-1"
         },
         {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "ethernet1/1/4",
+          "uid": "pyxis-2"
         },
         {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "ethernet1/1/5",
+          "uid": "pyxis-3"
         },
         {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "ethernet1/1/6",
+          "uid": "pyxis-4"
         },
         {
         },

input/grid5000/sites/lyon/networks/gw-lyon.yaml

@@ -74,6 +74,10 @@ gw:
       ports:
         1: gemini-1
         2: gemini-2
+        3: pyxis-1
+        4: pyxis-2
+        5: pyxis-3
+        6: pyxis-4
         20:
           uid: albireo-a
           kind: server