begin phasing in config of vpn via cdist

uncloud_net/models.py

@@ -53,6 +53,29 @@ class WireGuardVPNPool(models.Model):
     def __str__(self):
         return f"{self.ip_network} (subnets: /{self.subnetwork_mask})"
 
+    @property
+    def wireguard_config(self):
+        wireguard_config = [
+            "[Interface]\nListenPort = 51820\nPrivateKey = {self.wireguard_private_key}\n".format(
+                privatekey=self.wireguard_private_key)
+                            ]
+
+        peers = []
+
+        for vpn in self.wireguardvpn_set.all():
+            public_key = vpn.wireguard_public_key
+            peer_network = "{}/{}".format(vpn.address, self.subnetwork_mask)
+            owner = vpn.owner
+
+            peers.append("# Owner: {owner}\n[Peer]\nPublicKey = {public_key}\nAllowedIPs = {peer_network}\n\n".format(
+                owner=owner,
+                public_key=public_key,
+                peer_network=peer_network))
+
+        wireguard_config.extend(peers)
+
+        return "\n".join(wireguard_config)
+
 
 class WireGuardVPN(models.Model):
     """