[admin,toulouse] Add r4 net links (proto. for testing)

data/grid5000/sites/toulouse/network_equipments/r4.json

+{
+  "channels": {
+    "naming_pattern": "Po%CHANNELID%"
+  },
+  "kind": "switch",
+  "linecards": [
+    {
+
+    },
+    {
+
+    },
+    {
+      "kind": "router",
+      "naming_pattern": "Te%LINECARD%/%PORT%",
+      "ports": [
+        {
+
+        },
+        {
+          "uid": "gw-g5k"
+        }
+      ],
+      "rate": 1000000000
+    },
+    {
+      "kind": "switch",
+      "naming_pattern": "Te%LINECARD%/%PORT%",
+      "ports": [
+        {
+
+        },
+        {
+          "uid": "bb1"
+        },
+        {
+          "uid": "r1"
+        },
+        {
+          "uid": "r2"
+        },
+        {
+          "uid": "r3"
+        }
+      ],
+      "rate": 1000000000
+    }
+  ],
+  "model": "Cisco 7606",
+  "routes": {
+
+  },
+  "site": "toulouse",
+  "snmp_community": "public",
+  "type": "network_equipment",
+  "uid": "r4",
+  "vlans": {
+    "naming_pattern": "Vlan%VLANID%"
+  },
+  "weathermap": {
+
+  }
+}
\ No newline at end of file

generators/input/sites/toulouse/net-links/r4.yaml

+---
+r4:
+  model: Cisco 7606
+  kind: switch
+  site: toulouse
+  snmp_community: public
+  routes: {}
+
+  vlans:
+    naming_pattern: Vlan%VLANID%
+  linecards:
+    2:
+      kind: router
+      naming_pattern: Te%LINECARD%/%PORT%
+      rate: 1000000000
+      ports:
+        1: gw-g5k
+    3:
+      kind: switch
+      naming_pattern: Te%LINECARD%/%PORT%
+      rate: 1000000000
+      ports:
+        1: bb1
+        2: r1
+        3: r2
+        4: r3
+  channels:
+    naming_pattern: Po%CHANNELID%