Add support to enable multicast on transit gateway (ansible-collectio…

…ns#2063)

SUMMARY

Need to enable multicast while creating transit gateway

ISSUE TYPE

Feature Pull Request

COMPONENT NAME

transit_gateway
ADDITIONAL INFORMATION

Reviewed-by: Alina Buzachis
Reviewed-by: Bikouo Aubin
Reviewed-by: Carlos Schimidt
Reviewed-by: Mark Chappell

This commit was initially merged in https://github.com/ansible-collections/community.aws
See: ansible-collections/community.aws@4752c05

plugins/module_utils/transitgateway.py

@@ -192,6 +192,9 @@ 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)