Yasuke/moto
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add Fn::Split and Fn::Select support

Browse Source
This commit is contained in:
Jessie Nadler 2017-06-08 11:38:29 -04:00
parent 856de724d0
commit a1549b04b4
2 changed files with 37 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
moto/cloudformation/parsing.py
View File

@ -162,6 +162,15 @@ def clean_json(resource_json, resources_map):
if cleaned_val else '{0}'.format(val)) if cleaned_val else '{0}'.format(val))
return resource_json['Fn::Join'][0].join(join_list) return resource_json['Fn::Join'][0].join(join_list)
if 'Fn::Split' in resource_json:
to_split = clean_json(resource_json['Fn::Split'][1], resources_map)
return to_split.split(resource_json['Fn::Split'][0])
if 'Fn::Select' in resource_json:
select_index = int(resource_json['Fn::Select'][0])
select_list = clean_json(resource_json['Fn::Select'][1], resources_map)
return select_list[select_index]
cleaned_json = {} cleaned_json = {}
for key, value in resource_json.items(): for key, value in resource_json.items():
cleaned_val = clean_json(value, resources_map) cleaned_val = clean_json(value, resources_map)

28
tests/test_cloudformation/test_stack_parsing.py
View File

@ -72,6 +72,19 @@ get_attribute_output = {
} }
} }
split_select_template = {
"AWSTemplateFormatVersion": "2010-09-09",
"Resources": {
"Queue": {
"Type": "AWS::SQS::Queue",
"Properties": {
"QueueName": {"Fn::Select": [ "1", {"Fn::Split": [ "-", "123-myqueue" ] } ] },
"VisibilityTimeout": 60,
}
}
}
}
outputs_template = dict(list(dummy_template.items()) + outputs_template = dict(list(dummy_template.items()) +
list(output_dict.items())) list(output_dict.items()))
bad_outputs_template = dict( bad_outputs_template = dict(
@ -85,6 +98,7 @@ output_type_template_json = json.dumps(outputs_template)
bad_output_template_json = json.dumps(bad_outputs_template) bad_output_template_json = json.dumps(bad_outputs_template)
get_attribute_outputs_template_json = json.dumps( get_attribute_outputs_template_json = json.dumps(
get_attribute_outputs_template) get_attribute_outputs_template)
split_select_template_json = json.dumps(split_select_template)
def test_parse_stack_resources(): def test_parse_stack_resources():
@ -266,3 +280,17 @@ def test_reference_other_conditions():
resources_map={}, resources_map={},
condition_map={"OtherCondition": True}, condition_map={"OtherCondition": True},
).should.equal(False) ).should.equal(False)
def test_parse_split_and_select():
stack = FakeStack(
stack_id="test_id",
name="test_stack",
template=split_select_template_json,
parameters={},
region_name='us-west-1')
stack.resource_map.should.have.length_of(1)
queue = stack.resource_map['Queue']
queue.name.should.equal("myqueue")