feat(messaging): use SES tenants

products/messaging/backend/providers/ses.py

@@ -22,9 +22,23 @@
         )
 
     def create_email_domain(self, domain: str, team_id: int):
-        # NOTE: For sesv1 creation is done through verification
+        # NOTE: For sesv1, domain Identity creation is done through verification
         self.verify_email_domain(domain, team_id)
 
+        # Create a tenant for the domain if not exists
+        try:
+            tenant_name = f"team-{team_id}"
+            self.client.create_tenant(TenantName=tenant_name, Tags=[{"Key": "team_id", "Value": str(team_id)}])
+        except ClientError as e:
+            if e.response["Error"]["Code"] != "AlreadyExistsException":
+                raise
+
+        # Associate the new domain identity with the tenant
+        self.client.create_tenant_resource_association(
+            TenantName=tenant_name,
+            ResourceArn=f"arn:aws:ses:{settings.SES_REGION}:{settings.SES_ACCOUNT_ID}:identity/{domain}",
+        )
+
     def verify_email_domain(self, domain: str, team_id: int):
         # Validate the domain contains valid characters for a domain name
         DOMAIN_REGEX = r"(?i)^([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,}$"