def test_Sub(self):
a = '!Sub\n- www.${Domain}\n- {Domain: github.com}\n'
b = dump(load(a))
assert(a==b)
a = "- !Sub arn:aws:ssm:${AWS::Region}:${AWS::AccountId}:parameter/sfjs/packagelambda/*\n"
print(a)
print(dump(load(a)))
assert(dump(load(a)) == a)
def test_Select(self):
a = "!Select\n- '1'\n- [apples, grapes, oranges, mangoes]\n"
b = dump(load(a))
print('====================')
print(a, b)
assert(a==b)
a = "!Select\n- 0\n- {'Fn::GetAZs': ''}\n"
b = dump(load(a))
print('====================')
print(a, b)
assert(a==b)
def test_And(self):
a = '''
!And
- !Not [!Equals [!Ref EnvironmentType, prod]]
- !Equals ["sg-mysggroup", !Ref "ASecurityGroup"]
'''
print(load(a))
print(dump(load(a)))
def work(templatepath, cachedir, outtemplatepath):
# templatepath = os.path.abspath(DEFAULT_TEMPLATE if templatepath is None else templatepath)
basedir = os.path.abspath(os.path.join(templatepath, '..'))
# cachedir = os.path.abspath(os.path.join(basedir, DEFAULT_CACHE) if cachedir is None else cachedir)
# outtemplatepath = os.path.abspath(os.path.join(basedir, DEFAULT_OUT_TEMPLATE) if outtemplatepath is None else outtemplatepath)
try:
with open(templatepath) as f:
template = cfnyaml.load(f)
except Exception as e:
print('Error when load template file: {}\n{}'.format(templatepath, e))
exit(1)
try:
os.makedirs(cachedir, exist_ok=True)
except Exception as e:
print('Error when create cache dir: {}\n{}'.format(cachedir, e))
exit(1)
for key, resource in list(template['Resources'].items()):
if resource.get('Type') == 'AWS::Serverless::Function':
runtime = resource['Properties']['Runtime']
downloadercls = downloaders.cls.get(runtime)
if downloadercls is None:
continue
downloader = downloadercls(resource, basedir)
if not downloader.isdepfilesexists():
print(
'Lambda [{}] with Runtime {} does not have dependency files'
.format(key, runtime))
continue
print(
'Download dependencies for Lambda [{}] with Runtime {}'.format(
key, runtime))
layername = '{}{}H{}'.format(LAYER_PREFIX, downloader.prefix,
downloader.gethash()[:7])
if layername not in template:
if not createlayer(template, layername, resource, downloader,
cachedir):
continue
if 'Layers' not in resource['Properties']:
resource['Properties']['Layers'] = []
for ref in resource['Properties']['Layers']:
if ref.logicalName.find(LAYER_PREFIX) == 0:
ref.logicalName = layername
break
else:
resource['Properties']['Layers'].append({'Ref': layername})
try:
with open(outtemplatepath, 'w') as f:
if '.json' == outtemplatepath[-5:]:
json.dump(template, f)
else:
f.write(cfnyaml.dump(template))
except Exception as e:
print('Error when create out template file: {}\n{}'.format(
outtemplatepath, e))
exit(1)
def test_Base64(self):
a= "- !Base64 YWJjMTIzIS49JeeugOS9k+e5gemrlOOBq+OBu+OCk+OBk+OCmQ==\n"
b = [Base64('abc123!.=%简体繁體にほんご', True)]
assert(dump(load(a)) == a)
assert(dump(b) == a)
def test_Cidr(self): a = '!Select [ 0, !Cidr [ !Select [ 0, !Ref VpcCidrBlock], 1, 8 ]]' print(load(a)) print(dump(load(a)))
def test_Ref(self): a = "!Ref 'aaa'\n" b = dump(load(a))