added the grow_docker_vg adhoc playbook

1 files changed, 41 insertions, 0 deletions

diff --git a/playbooks/adhoc/grow_docker_vg/filter_plugins/oo_filters.py b/playbooks/adhoc/grow_docker_vg/filter_plugins/oo_filters.py
new file mode 100644
index 000000000..d0264cde9
--- /dev/null
+++ b/playbooks/adhoc/grow_docker_vg/filter_plugins/oo_filters.py
@@ -0,0 +1,41 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# vim: expandtab:tabstop=4:shiftwidth=4
+'''
+Custom filters for use in openshift-ansible
+'''
+
+import pdb
+
+
+class FilterModule(object):
+    ''' Custom ansible filters '''
+
+    @staticmethod
+    def oo_pdb(arg):
+        ''' This pops you into a pdb instance where arg is the data passed in
+            from the filter.
+            Ex: "{{ hostvars | oo_pdb }}"
+        '''
+        pdb.set_trace()
+        return arg
+
+    @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,
+        }