diff --git a/lib/ansible/modules/cloud/openstack/os_security_group_rule.py b/lib/ansible/modules/cloud/openstack/os_security_group_rule.py
new file mode 100644
index 00000000000..d539cf91ee5
--- /dev/null
+++ b/lib/ansible/modules/cloud/openstack/os_security_group_rule.py
@@ -0,0 +1,154 @@
+#!/usr/bin/python
+
+# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
+# Copyright (c) 2013, Benno Joy <benno@ansible.com>
+#
+# This module is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This software is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this software.  If not, see <http://www.gnu.org/licenses/>.
+
+try:
+    import shade
+except ImportError:
+    print("failed=True msg='shade is required for this module'")
+
+
+DOCUMENTATION = '''
+---
+module: os_security_group_rule
+short_description: Add/Delete rule from an existing security group
+extends_documentation_fragment: openstack
+version_added: "1.10"
+description:
+   - Add or Remove rule from an existing security group
+options:
+   security_group:
+     description:
+        - Name of the security group
+     required: true
+   protocol:
+      description:
+        - IP protocol
+      choices: ['tcp', 'udp', 'icmp']
+      default: tcp
+   port_range_min:
+      description:
+        - Starting port
+      required: true
+   port_range_max:
+      description:
+        - Ending port
+     required: true
+   remote_ip_prefix:
+      description:
+        - Source IP address(es) in CIDR notation (exclusive with remote_group)
+     required: false
+   remote_group:
+      description:
+        - ID of Security group to link (exclusive with remote_ip_prefix)
+     required: false
+   state:
+     description:
+       - Should the resource be present or absent.
+     choices: [present, absent]
+     default: present
+
+requirements: ["shade"]
+'''
+# TODO(mordred): add ethertype and direction
+
+EXAMPLES = '''
+# Create a security group rule
+- os_security_group_rule: cloud=mordred
+                          security_group=group foo
+                          protocol: tcp
+                          port_range_min: 80
+                          port_range_max: 80
+                          remote_ip_prefix: 0.0.0.0/0
+'''
+
+
+def _security_group_rule(module, nova_client, action='create', **kwargs):
+    f = getattr(nova_client.security_group_rules, action)
+    try:
+        secgroup = f(**kwargs)
+    except Exception, e:
+        module.fail_json(msg='Failed to %s security group rule: %s' %
+                         (action, e.message))
+
+
+def _get_rule_from_group(module, secgroup):
+    for rule in secgroup.rules:
+        if (rule['ip_protocol'] == module.params['protocol'] and
+            rule['from_port'] == module.params['port_range_min'] and
+            rule['to_port'] == module.params['port_range_max'] and
+            rule['ip_range']['cidr'] == module.params['remote_ip_prefix']):
+            return rule
+    return None
+
+def main():
+
+    argument_spec = openstack_full_argument_spec(
+        security_group      = dict(required=True),
+        protocol            = dict(default='tcp', choices=['tcp', 'udp', 'icmp']),
+        port_range_min      = dict(required=True),
+        port_range_max      = dict(required=True),
+        remote_ip_prefix    = dict(required=False, default=None),
+        # TODO(mordred): Make remote_group handle name and id
+        remote_group        = dict(required=False, default=None),
+        state               = dict(default='present', choices=['absent', 'present']),
+    )
+    module_kwargs = openstack_module_kwargs(
+        mutually_exclusive=[
+            ['remote_ip_prefix', 'remote_group'],
+    )
+    module = AnsibleModule(argument_spec, **module_kwargs)
+
+    try:
+        cloud = shade.openstack_cloud(**module.params)
+        nova_client = cloud.nova_client
+        changed = False
+
+        secgroup = cloud.get_security_group(module.params['security_group'])
+
+        if module.params['state'] == 'present':
+            if not secgroup:
+                module.fail_json(msg='Could not find security group %s' %
+                                 module.params['security_group'])
+
+            if not _get_rule_from_group(module, secgroup):
+                _security_group_rule(module, nova_client, 'create',
+                                     parent_group_id=secgroup.id,
+                                     ip_protocol=module.params['protocol'],
+                                     from_port=module.params['port_range_min'],
+                                     to_port=module.params['port_range_max'],
+                                     cidr=module.params['remote_ip'],
+                                     group_id=module.params['remote_group'],
+                changed = True
+
+
+        if module.params['state'] == 'absent' and secgroup:
+            rule = _get_rule_from_group(module, secgroup)
+            if secgroup and rule:
+                _security_group_rule(module, nova_client, 'delete',
+                                     rule=rule['id'])
+                changed = True
+
+        module.exit_json(changed=changed, result="success")
+
+    except shade.OpenStackCloudException as e:
+        module.fail_json(msg=e.message)
+
+# this is magic, see lib/ansible/module_common.py
+from ansible.module_utils.basic import *
+from ansible.module_utils.openstack import *
+main()