viesti · September 17, 2015 13:10 · Sep 17, 2015
diff --git a/filters.py b/filters.py
@@ -0,0 +1,19 @@
+def make_rules(hosts, ports, proto):
+    return [{"proto": proto,
+             "from_port": port,
+             "to_port": port,
+             "cidr_ip": host} for host in hosts for port in map(int, ports.split(","))]
+
+class FilterModule(object):
+     def filters(self):
+         return {'make_rules': make_rules}
+
+
+usage:
+
+random_hosts:
+  - 192.168.1.2/32
+  - 172.16.0.2/32
+
+ec2_group:
+  rules: "{{ random_hosts | make_rules('22,8080', 'tcp') }}"