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#!/usr/bin/python
# -*- coding: utf-8 -*-
'''
Custom filters for use in openshift_aws
'''
class FilterModule(object):
''' Custom ansible filters for use by openshift_aws role'''
@staticmethod
def scale_groups_match_capacity(scale_group_info):
''' This function will verify that the scale group instance count matches
the scale group desired capacity
'''
for scale_group in scale_group_info:
if scale_group['desired_capacity'] != len(scale_group['instances']):
return False
return True
@staticmethod
def build_instance_tags(clusterid):
''' This function will return a dictionary of the instance tags.
The main desire to have this inside of a filter_plugin is that we
need to build the following key.
{"kubernetes.io/cluster/{{ openshift_aws_clusterid }}": "{{ openshift_aws_clusterid}}"}
'''
tags = {'clusterid': clusterid,
'kubernetes.io/cluster/{}'.format(clusterid): clusterid}
return tags
def filters(self):
''' returns a mapping of filters to methods '''
return {'build_instance_tags': self.build_instance_tags,
'scale_groups_match_capacity': self.scale_groups_match_capacity}
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