forgot resolve filter

.gitignore

@@ -1,2 +1,3 @@
 .vault_pass
+__pycache__
 site.retry

filter_plugins/resolve_filter.py

@@ -0,0 +1,16 @@
+# Install dependencies:
+# apt-get install python-dnspython
+import dns.resolver
+
+class FilterModule (object):
+  def filters(self):
+    return {
+      "resolve": self.resolve,
+    }
+
+  def resolve(self, hostname, rrtype):
+    answers = dns.resolver.query(hostname, rrtype)
+    for data in answers:
+      return data.address
+
+    raise errors.AnsibleFilterError('unable to get %s record for: %s' % (rrtype, hostname))