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#!/usr/bin/python
# -*- coding: utf-8 -*-
'''
Custom filters for use in openshift_hosted
'''
class FilterModule(object):
''' Custom ansible filters for use by openshift_hosted role'''
@staticmethod
def get_router_replicas(replicas=None, router_nodes=None):
''' This function will return the number of replicas
based on the results from the defined
openshift.hosted.router.replicas OR
the query from oc_obj on openshift nodes with a selector OR
default to 1
'''
# We always use what they've specified if they've specified a value
if replicas is not None:
return replicas
if (isinstance(router_nodes, dict) and
'results' in router_nodes and
'results' in router_nodes['results'] and
'items' in router_nodes['results']['results']):
return len(router_nodes['results']['results'][0]['items'])
return 1
def filters(self):
''' returns a mapping of filters to methods '''
return {'get_router_replicas': self.get_router_replicas}
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