Add an example to delete Route53 alias record set (#3834)

lib/ansible/modules/cloud/amazon/route53.py

@@ -236,6 +236,25 @@ EXAMPLES = '''
       alias=True
       alias_hosted_zone_id="{{ elb_zone_id }}"
 
+# Retrieve the details for elb.foo.com
+- route53:
+      command: get
+      zone: foo.com
+      record: elb.foo.com
+      type: A
+  register: rec
+
+# Delete an alias record using the results from the get command
+- route53:
+      command: delete
+      zone: foo.com
+      record: "{{ rec.set.record }}"
+      ttl: "{{ rec.set.ttl }}"
+      type: "{{ rec.set.type }}"
+      value: "{{ rec.set.value }}"
+      alias: True
+      alias_hosted_zone_id: "{{ rec.set.alias_hosted_zone_id }}"
+
 # Add an alias record that points to an Amazon ELB and evaluates it health:
 - route53:
       command=create