adding firewall_id field

docs/modules/nodebalancer.md

@@ -41,6 +41,7 @@ Manage a Linode NodeBalancer.
 | `state` | <center>`str`</center> | <center>**Required**</center> | The desired state of the target.  **(Choices: `present`, `absent`)** |
 | `client_conn_throttle` | <center>`int`</center> | <center>Optional</center> | Throttle connections per second. Set to 0 (zero) to disable throttling.  **(Updatable)** |
 | `region` | <center>`str`</center> | <center>Optional</center> | The ID of the Region to create this NodeBalancer in.   |
+| `firewall_id` | <center>`int`</center> | <center>Optional</center> | The ID of the Firewall to assign this NodeBalancer to.   |
 | [`configs` (sub-options)](#configs) | <center>`list`</center> | <center>Optional</center> | A list of configs to apply to the NodeBalancer.  **(Updatable)** |
 
 ### configs

plugins/modules/nodebalancer.py

@@ -239,6 +239,10 @@
         type=FieldType.string,
         description=["The ID of the Region to create this NodeBalancer in."],
     ),
+    "firewall_id": SpecField(
+        type=FieldType.integer,
+        description=["The ID of the Firewall to assign this NodeBalancer to."],
+    ),
     "state": SpecField(
         type=FieldType.string,
         description=["The desired state of the target."],
@@ -342,9 +346,10 @@ def _create_nodebalancer(self) -> Optional[NodeBalancer]:
         params = self.module.params
         label = params.get("label")
         region = params.get("region")
+        firewall_id = params.get("firewall_id")
 
         try:
-            return self.client.nodebalancer_create(region, label=label)
+            return self.client.nodebalancer_create(region, label=label, firewall_id=firewall_id)
         except Exception as exception:
             return self.fail(
                 msg="failed to create nodebalancer: {0}".format(exception)