1 files changed, 29 insertions, 0 deletions
diff --git a/playbooks/adhoc/grow_docker_vg/filter_plugins/grow_docker_vg_filters.py b/playbooks/adhoc/grow_docker_vg/filter_plugins/grow_docker_vg_filters.py
new file mode 100644
index 000000000..daff68fbe
--- /dev/null
+++ b/playbooks/adhoc/grow_docker_vg/filter_plugins/grow_docker_vg_filters.py
@@ -0,0 +1,29 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# vim: expandtab:tabstop=4:shiftwidth=4
+'''
+Custom filters for use in openshift-ansible
+'''
+
+
+class FilterModule(object):
+    ''' Custom ansible filters '''
+
+    @staticmethod
+    def translate_volume_name(volumes, target_volume):
+        '''
+            This filter matches a device string /dev/sdX to /dev/xvdX
+            It will then return the AWS volume ID
+        '''
+        for vol in volumes:
+            translated_name = vol["attachment_set"]["device"].replace("/dev/sd", "/dev/xvd")
+            if target_volume.startswith(translated_name):
+                return vol["id"]
+
+        return None
+
+    def filters(self):
+        ''' returns a mapping of filters to methods '''
+        return {
+            "translate_volume_name": self.translate_volume_name,
+        }