Feat/leaf template (#7)

* fix(template) : Change `Ethernet3`configuration
* fix(Template): Missing Underlay configuration
* Fix(template) : error 'ipam.models.ip.IPAddress DoesNotExist
* fix(routing) : ! IP routing not enabled
* fix(leaves template): adding ip routing and multi-agent model

utilities/Create_Fabric/config.py

@@ -0,0 +1,35 @@
+"""Configuration et constantes pour la création de fabric VXLAN"""
+
+from dataclasses import dataclass
+from enum import Enum
+from typing import Optional
+
+class InterfaceTypes(Enum):
+    """Types d'interfaces supportés"""
+    QSFPP = "40gbase-x-qsfpp"
+    SFP = "1000base-x-sfp"
+    SFP_PLUS = "10gbase-x-sfpp"
+    VIRTUAL = "virtual"
+
+class DeviceRoles(Enum):
+    """Rôles des équipements"""
+    SPINE = "spine"
+    LEAF = "leaf"
+    ACCESS = "access"
+
+class IPRoles(Enum):
+    """Rôles des préfixes IP"""
+    UNDERLAY = "underlaycontainer"
+    LOOPBACK = "loopbackcontainer"
+
+@dataclass
+class FabricConfig:
+    """Configuration de la fabric VXLAN"""
+    site_code: str
+    num_buildings: int
+    spine_type: str
+    leaf_type: str
+    access_type: str
+    tenant_id: Optional[int] = None
+    base_spine_asn: int = 65001
+    base_leaf_asn: int = 65101