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implement Fn::Join

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This commit is contained in:
Joseph Lawson 2014-10-21 16:29:51 -04:00
parent d55a0b6ef0
commit 54794651d3
1 changed files with 7 additions and 1 deletions
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8
moto/cloudformation/parsing.py
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@ -73,7 +73,6 @@ def clean_json(resource_json, resources_map):
return resource return resource
if 'Fn::GetAtt' in resource_json: if 'Fn::GetAtt' in resource_json:
resource = resources_map[resource_json['Fn::GetAtt'][0]] resource = resources_map[resource_json['Fn::GetAtt'][0]]
if resource is None: if resource is None:
return resource_json return resource_json
@ -90,6 +89,13 @@ def clean_json(resource_json, resources_map):
except Exception as e: except Exception as e:
pass pass
if 'Fn::Join' in resource_json:
join_list = []
for val in resource_json['Fn::Join'][1]:
cleaned_val = clean_json(val, resources_map)
join_list.append(cleaned_val if cleaned_val else '{0}'.format(val))
return resource_json['Fn::Join'][0].join(join_list)
cleaned_json = {} cleaned_json = {}
for key, value in resource_json.items(): for key, value in resource_json.items():
cleaned_json[key] = clean_json(value, resources_map) cleaned_json[key] = clean_json(value, resources_map)