Add support to enable multicast on transit gateway

CHANGELOG.rst

@@ -4,7 +4,6 @@ community.aws Release Notes
 
 .. contents:: Topics
 
-
 v7.1.0
 ======
 

changelogs/fragments/2063-add-multicast-support.yml

@@ -0,0 +1,2 @@
+minor_changes:
+  - ec2_transit_gateway - Support for enable multicast on Transit Gateway (https://github.com/ansible-collections/community.aws/pull/2063).

plugins/module_utils/transitgateway.py

@@ -191,6 +191,9 @@ def _set_option(self, name, value):
 
     def set_dns_support(self, value):
         return self._set_option("DnsSupport", value)
+
+    def set_multicast_support(self, value):
+        return self._set_option("MulticastSupport", value)
 
     def set_ipv6_support(self, value):
         return self._set_option("Ipv6Support", value)

plugins/modules/ec2_transit_gateway.py

@@ -42,6 +42,12 @@
       - Whether to enable AWS DNS support.
     default: true
     type: bool
+  multicast_support:
+    description:
+      - Whether to enable AWS Multicast support. Valid only at the time of creation of the Transit Gateway.
+    default: false
+    type: bool
+    version_added: 7.3.0
   state:
     description:
       - C(present) to ensure resource is created.
@@ -91,6 +97,7 @@
     asn: 64514
     auto_associate: false
     auto_propagate: false
+    multicast_support: true
     dns_support: true
     description: "nonprod transit gateway"
     purge_tags: false
@@ -181,6 +188,12 @@
           returned: always
           type: str
           sample: enable
+        multicast_support:
+          description: Indicates whether Multicast support is enabled.
+          returned: always
+          type: str
+          sample: enable
+          version_added: 7.3.0
     owner_id:
       description: The account that owns the transit gateway.
       returned: always
@@ -362,6 +375,7 @@ def create_tgw(self, description):
         options["DefaultRouteTablePropagation"] = self.enable_option_flag(self._module.params.get("auto_propagate"))
         options["VpnEcmpSupport"] = self.enable_option_flag(self._module.params.get("vpn_ecmp_support"))
         options["DnsSupport"] = self.enable_option_flag(self._module.params.get("dns_support"))
+        options["MulticastSupport"] = self.enable_option_flag(self._module.params.get("multicast_support"))
 
         try:
             response = self._connection.create_transit_gateway(Description=description, Options=options)
@@ -482,6 +496,7 @@ def setup_module_object():
         auto_attach=dict(type="bool", default=False),
         auto_propagate=dict(type="bool", default=True),
         description=dict(type="str"),
+        multicast_support=dict(type="bool"),
         dns_support=dict(type="bool", default=True),
         purge_tags=dict(type="bool", default=True),
         state=dict(default="present", choices=["present", "absent"]),

plugins/modules/ec2_transit_gateway_info.py

@@ -6,7 +6,7 @@
 
 DOCUMENTATION = r"""
 module: ec2_transit_gateway_info
-short_description: Gather information about ec2 transit gateways in AWS
+short_description: Gather information about ec2 transit gateways in AWS 
 version_added: 1.0.0
 description:
   - Gather information about ec2 transit gateways in AWS
@@ -119,6 +119,13 @@
                     returned: always
                     type: str
                     sample: "enable"
+                 multicast_support:
+                    description:
+                      - Indicates whether Multicast support is enabled.
+                    returned: always
+                    type: str
+                    sample: "enable"
+                    version_added: 7.3.0
                  propagation_default_route_table_id:
                     description:
                       - The ID of the default propagation route table.

tests/integration/targets/ec2_transit_gateway/tasks/main.yml

@@ -123,6 +123,7 @@
         filters:
           options.dns-support: enable
           options.vpn-ecmp-support: enable
+          options.multicast-support: enable
       register: result
     - name: assert success with transit_gateway_id filter
       assert: