def test_get_cloudformation_template_raises_exception_on_any_error(
self, get_yaml_or_json_file_mock):
get_yaml_or_json_file_mock.side_effect = Exception
with self.assertRaises(TemplateErrorException):
FileLoader.get_cloudformation_template(
"s3://my-bucket/template.yml", None)
def test_get_cloudformation_template_returns_template_with_transform_property(
self, get_yaml_or_json_file_mock):
expected = {
'Conditions': {},
'Mappings': {},
'Metadata': {},
'Resources': 'Foo',
'Transform': 'transform-section',
'Parameters': {},
'Outputs': {},
'AWSTemplateFormatVersion': '2010-09-09',
'Description': ''
}
get_yaml_or_json_file_mock.return_value = {
"Resources": "Foo",
"Transform": "transform-section"
}
result = FileLoader.get_cloudformation_template(
"s3://my-bucket/template.yml", None)
self.assertEqual(expected, result.get_template_body_dict())
get_yaml_or_json_file_mock.assert_called_once_with(
's3://my-bucket/template.yml', None)
def upload_cfn_to_s3(project, logger):
"""
This task is separate since they only work with Python2 >2.6 by
the time being. Python3 support is underway.
This means, when using Python<2.7, this task is not visible
(see __init__.py).
"""
from cfn_sphere.file_loader import FileLoader
from cfn_sphere.template.transformer import CloudFormationTemplateTransformer
for path, filename in project.get_property('template_files'):
template = FileLoader.get_cloudformation_template(filename, path)
transformed = CloudFormationTemplateTransformer.transform_template(
template)
output = transformed.get_template_json()
bucket_name = project.get_property('bucket_name')
key_prefix = project.get_property('template_key_prefix')
filename = filename.replace('.yml', '.json')
filename = filename.replace('.yaml', '.json')
version_path = '{0}v{1}/{2}'.format(
key_prefix, project.version, filename)
# latest_path = '{0}latest/{1}'.format(key_prefix, filename)
acl = project.get_property('template_file_access_control')
check_acl_parameter_validity('template_file_access_control', acl)
upload_helper(logger, bucket_name, version_path, output, acl)
def upload_cfn_to_s3(project, logger):
"""
This task is separate since they only work with Python2 >2.6 by
the time being. Python3 support is underway.
This means, when using Python<2.7, this task is not visible
(see __init__.py).
"""
from cfn_sphere.file_loader import FileLoader
from cfn_sphere.template.transformer import CloudFormationTemplateTransformer
for path, filename in project.get_property('template_files'):
template = FileLoader.get_cloudformation_template(filename, path)
transformed = CloudFormationTemplateTransformer.transform_template(
template)
output = transformed.get_template_json()
bucket_name = project.get_property('bucket_name')
key_prefix = project.get_property('template_key_prefix')
filename = filename.replace('.yml', '.json')
filename = filename.replace('.yaml', '.json')
version_path = '{0}v{1}/{2}'.format(key_prefix, project.version,
filename)
# latest_path = '{0}latest/{1}'.format(key_prefix, filename)
acl = project.get_property('template_file_access_control')
check_acl_parameter_validity('template_file_access_control', acl)
upload_helper(logger, bucket_name, version_path, output, acl)
def render_template(template_file, confirm, yes):
confirm = confirm or yes
if not confirm:
check_update_available()
loader = FileLoader()
template = loader.get_cloudformation_template(template_file, None)
template = CloudFormationTemplateTransformer.transform_template(template)
click.echo(template.get_pretty_template_json())
def render_template(template_file, confirm, yes):
confirm = confirm or yes
if not confirm:
check_update_available()
loader = FileLoader()
template = loader.get_cloudformation_template(template_file, None)
template = CloudFormationTemplateTransformer.transform_template(template)
click.echo(template.get_pretty_template_json())
def get_template(template_url, working_dir, region, package_bucket):
template = FileLoader.get_cloudformation_template(
template_url, working_dir)
additional_stack_description = "Config repo url: {0}".format(
get_git_repository_remote_url(working_dir))
template = CloudFormationTemplateTransformer.transform_template(
template, additional_stack_description)
template = CloudFormationSamPackager.package(template_url, working_dir,
template, region,
package_bucket)
return template
def test_get_cloudformation_template_returns_template(self, get_yaml_or_json_file_mock):
expected = {
'Conditions': {},
'Mappings': {},
'Resources': 'Foo',
'Parameters': {},
'Outputs': {},
'AWSTemplateFormatVersion': '2010-09-09',
'Description': ''
}
get_yaml_or_json_file_mock.return_value = {"Resources": "Foo"}
response = FileLoader.get_cloudformation_template("s3://my-bucket/template.yml", None)
self.assertEqual(expected, response.get_template_body_dict())
get_yaml_or_json_file_mock.assert_called_once_with('s3://my-bucket/template.yml', None)
def create_or_update_stacks(self):
existing_stacks = self.cfn.get_stack_names()
desired_stacks = self.config.stacks
stack_processing_order = DependencyResolver().get_stack_order(desired_stacks)
if len(stack_processing_order) > 1:
self.logger.info(
"Will process stacks in the following order: {0}".format(", ".join(stack_processing_order)))
for stack_name in stack_processing_order:
stack_config = self.config.stacks.get(stack_name)
template = FileLoader.get_cloudformation_template(stack_config.template_url,stack_config.working_dir)
transformed_template = CloudFormationTemplateTransformer.transform_template(template)
if stack_config.stack_policy_url:
self.logger.info("Using stack policy from {0}".format(stack_config.stack_policy_url))
stack_policy = FileLoader.get_yaml_or_json_file(stack_config.stack_policy_url, stack_config.working_dir)
else:
stack_policy = None
parameters = self.parameter_resolver.resolve_parameter_values(stack_name, stack_config)
merged_parameters = self.parameter_resolver.update_parameters_with_cli_parameters(
parameters=parameters,
cli_parameters=self.cli_parameters,
stack_name=stack_name)
self.logger.debug("Parameters after merging with cli options: {0}".format(merged_parameters))
stack = CloudFormationStack(template=transformed_template,
parameters=merged_parameters,
tags=stack_config.tags,
name=stack_name,
region=self.config.region,
timeout=stack_config.timeout,
service_role=stack_config.service_role,
stack_policy=stack_policy)
if stack_name in existing_stacks:
self.cfn.validate_stack_is_ready_for_action(stack)
self.cfn.update_stack(stack)
else:
self.cfn.create_stack(stack)
CustomResourceHandler.process_post_resources(stack)
def validate_template(template_file, confirm, yes):
confirm = confirm or yes
if not confirm:
check_update_available()
try:
loader = FileLoader()
template = loader.get_cloudformation_template(template_file, None)
template = CloudFormationTemplateTransformer.transform_template(template)
CloudFormation().validate_template(template)
click.echo("Template is valid")
except CfnSphereException as e:
LOGGER.error(e)
sys.exit(1)
except Exception as e:
LOGGER.error("Failed with unexpected error")
LOGGER.exception(e)
LOGGER.info("Please report at https://github.com/cfn-sphere/cfn-sphere/issues!")
sys.exit(1)
def validate_template(template_file, confirm, yes):
confirm = confirm or yes
if not confirm:
check_update_available()
try:
loader = FileLoader()
template = loader.get_cloudformation_template(template_file, None)
template = CloudFormationTemplateTransformer.transform_template(template)
CloudFormation().validate_template(template)
click.echo("Template is valid")
except CfnSphereException as e:
LOGGER.error(e)
sys.exit(1)
except Exception as e:
LOGGER.error("Failed with unexpected error")
LOGGER.exception(e)
LOGGER.info("Please report at https://github.com/cfn-sphere/cfn-sphere/issues!")
sys.exit(1)
def test_get_cloudformation_template_raises_exception_on_any_error(self, get_yaml_or_json_file_mock):
get_yaml_or_json_file_mock.side_effect = Exception
with self.assertRaises(TemplateErrorException):
FileLoader.get_cloudformation_template("s3://my-bucket/template.yml", None)
def get_template(template_url, working_dir):
template = FileLoader.get_cloudformation_template(template_url, working_dir)
additional_stack_description = "Config repo url: {0}".format(get_git_repository_remote_url(working_dir))
return CloudFormationTemplateTransformer.transform_template(template, additional_stack_description)