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#!/usr/bin/python
# -*- coding: utf-8 -*-
'''
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,
}
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