def __initialize_jinja(context):
third_party_json_path = os.path.join(context.config.root_directory_path,
"BinTemp", "3rdParty.json")
if not os.path.isfile(third_party_json_path):
raise HandledError(
"The file 3rdParty.json was not found at {}. You must run lmbr_waf configure before you can generate service API code."
.format(os.path.dirname(third_party_json_path)))
with open(third_party_json_path, "r") as fp:
third_party_json = json.load(fp)
third_party_root = third_party_json['3rdPartyRoot']
sdks = third_party_json['SDKs']
sdk_paths = {}
for sdk_name in ('jinja2', 'markupsafe'):
sdk_info = sdks.get(sdk_name, None)
if not sdk_info:
raise HandledError(
'The {} Python library was not found at {}. You must select the "Compile the game code" option in SetupAssistant before you can generate service API code.'
.format(sdk_name, third_party_root))
sdk_path = os.path.join(third_party_root, sdk_info['base_source'],
'x64')
sdk_paths[sdk_name] = sdk_path
sys.path.append(sdk_path)
jinja_path = os.path.join(sdk_paths['jinja2'], 'jinja2')
loaders_module = module_utils.load_module('loaders', jinja_path)
template_path = os.path.join(os.path.dirname(__file__), 'templates')
print 'template_path', template_path
loader = loaders_module.FileSystemLoader(template_path)
environment_module = module_utils.load_module('environment', jinja_path)
environment = environment_module.Environment(loader=loader)
return environment
def __initialize_jinja(context):
jinja_path = os.path.join(context.config.root_directory_path, 'Code', 'SDKs', 'jinja2', 'x64')
if not os.path.isdir(jinja_path):
raise HandledError('The jinja2 Python library was not found at {}. You must select the "Compile the game code" option in SetupAssistant before you can generate service API code.'.format(jinja_path))
sys.path.append(jinja_path)
markupsafe_path = os.path.join(context.config.root_directory_path, 'Code', 'SDKs', 'markupsafe', 'x64')
if not os.path.isdir(markupsafe_path):
raise HandledError('The markupsafe Python library was not found at {}. You must select the "Complile the game code" option in SetupAssistant before you can generate service API code.'.format(markupsafe_path))
sys.path.append(markupsafe_path)
loaders_module = module_utils.load_module('loaders', os.path.join(jinja_path, 'jinja2'))
template_path = os.path.join(os.path.dirname(__file__), 'templates')
print 'template_path', template_path
loader = loaders_module.FileSystemLoader(template_path)
environment_module = module_utils.load_module('environment', os.path.join(jinja_path, 'jinja2'))
environment = environment_module.Environment(loader=loader)
return environment
def handler(event, context):
"""Main handler for custom resources, wired in via project-template.json as the ProjectResourceHandler"""
try:
print('Dispatching event {} with context {}.'.format(
json.dumps(event, cls=json_utils.SafeEncoder), context))
resource_type = event.get('ResourceType', None)
if resource_type is None:
raise RuntimeError('No ResourceType specified.')
if resource_type in _LOCAL_CUSTOM_RESOURCE_WHITELIST:
# Old method for supporting custom resource code directly within the ProjectResourceHandler.
# Should only be used for legacy types in the ProjectResourceHandler.
module_name = resource_type.replace('Custom::',
'') + 'ResourceHandler'
module = sys.modules.get(module_name, None)
if module is None:
# First check for handler module in same directory as this module,
# if not found, check for module in the resource group provided
# directories.
module_file_name = module_name + '.py'
module_file_path = os.path.join(os.path.dirname(__file__),
module_file_name)
if os.path.isfile(module_file_path):
module = module_utils.load_module(
module_name, os.path.dirname(module_file_path))
elif os.path.isdir(PLUGIN_DIRECTORY_PATH):
plugin_directory_names = [
item for item in os.listdir(PLUGIN_DIRECTORY_PATH)
if os.path.isdir(
os.path.join(PLUGIN_DIRECTORY_PATH, item))
]
for plugin_directory_name in plugin_directory_names:
module_file_path = os.path.join(
PLUGIN_DIRECTORY_PATH, plugin_directory_name,
module_file_name)
if os.path.isfile(module_file_path):
module = module_utils.load_module(
module_name, os.path.dirname(module_file_path))
break
if module is not None:
if not hasattr(module, 'handler'):
raise RuntimeError(
'No handler function found for the {} resource type.'.
format(resource_type))
print('Using {}'.format(module))
module.handler(event, context)
else:
# New way of instantiating custom resources. Load the dictionary of resource types.
stack = stack_info.StackInfoManager().get_stack_info(
event['StackId'])
type_definition = stack.resource_definitions.get(
resource_type, None)
if type_definition is None:
raise RuntimeError(
'No type definition found for the {} resource type.'.
format(resource_type))
if type_definition.handler_function is None:
raise RuntimeError(
'No handler function defined for custom resource type {}.'.
format(resource_type))
request_type = event['RequestType']
if type_definition.deleted and request_type == "Create":
raise RuntimeError(
'Attempting to Create a new resource of deleted type {}.'.
format(resource_type))
create_version = type_definition.handler_function_version
logical_id = event['LogicalResourceId']
embedded_physical_id = None
# Access control can take over 60s so set custom timeouts
config_dict = {
'region_name': stack.region,
'connect_timeout': LAMBDA_CONNECTION_TIMEOUT,
'read_timeout': LAMBDA_READ_TIMEOUT
}
lambda_client_config = Config(**config_dict)
lambda_client = aws_utils.ClientWrapper(
boto3.client("lambda", config=lambda_client_config))
cf_client = aws_utils.ClientWrapper(
boto3.client("cloudformation", stack.region))
if request_type != "Create":
physical_id = event['PhysicalResourceId']
embedded_physical_id = physical_id
try:
existing_resource_info = json.loads(physical_id)
embedded_physical_id = existing_resource_info['id']
create_version = existing_resource_info['v']
except (ValueError, TypeError, KeyError):
# Backwards compatibility with resources created prior to versioning support
create_version = None
run_version = create_version
# Check the metadata on the resource to see if we're coercing to a different version
resource_info = cf_client.describe_stack_resource(
StackName=event['StackId'], LogicalResourceId=logical_id)
metadata = aws_utils.get_cloud_canvas_metadata(
resource_info['StackResourceDetail'],
custom_resource_utils.METADATA_VERSION_TAG)
if metadata:
run_version = metadata
if request_type == "Create":
create_version = metadata
# Configure our invocation, and invoke the handler lambda
lambda_data = {'Handler': type_definition.handler_function}
lambda_data.update(event)
invoke_params = {
'FunctionName':
type_definition.get_custom_resource_lambda_function_name(),
'Payload':
json.dumps(lambda_data)
}
if run_version:
invoke_params['Qualifier'] = run_version
response = lambda_client.invoke(**invoke_params)
if response['StatusCode'] == 200:
response_data = json.loads(response['Payload'].read().decode())
response_success = response_data.get('Success', None)
if response_success is not None:
if response_success:
if create_version:
if request_type == "Update" and response_data[
'PhysicalResourceId'] != embedded_physical_id:
# Physical ID changed during an update, which is *technically* illegal according to the
# docs, but we allow it because CloudFormation doesn't act to prevent it.
print(
_UPDATE_CHANGED_PHYSICAL_ID_WARNING.format(
logical_id, embedded_physical_id,
response_data['PhysicalResourceId']))
out_resource_id = json.dumps({
'id':
response_data['PhysicalResourceId'],
'v':
create_version
})
else:
# Backwards compatibility with resources created prior to versioning support
out_resource_id = response_data[
'PhysicalResourceId']
custom_resource_response.succeed(
event, context, response_data['Data'],
out_resource_id)
else:
custom_resource_response.fail(event, context,
response_data['Reason'])
else:
raise RuntimeError(
"Handler lambda for resource type '%s' returned a malformed response: %s"
% (resource_type, response_data))
else:
raise RuntimeError(
"Handler lambda for resource type '%s' failed to execute, returned HTTP status %d"
% (resource_type, response['StatusCode']))
except ValidationError as e:
custom_resource_response.fail(event, context, str(e))
except Exception as e:
print(
'Unexpected error occurred when processing event {} with context {}. {}'
.format(event, context, traceback.format_exc()))
custom_resource_response.fail(
event, context,
'Unexpected {} error occurred: {}. Additional details can be found in the CloudWatch log group {} stream {}'
.format(
type(e).__name__, str(e), context.log_group_name,
context.log_stream_name))
def handler(event, context):
try:
print 'Dispatching event {} with context {}.'.format(
json.dumps(event, cls=json_utils.SafeEncoder), context)
resource_type = event.get('ResourceType', None)
if resource_type is None:
raise RuntimeError('No ResourceType specified.')
if resource_type in _LOCAL_CUSTOM_RESOURCE_WHITELIST:
# Old method for supporting custom resource code directly within the ProjectResourceHandler.
# Should only be used for legacy types in the ProjectResourceHandler.
module_name = resource_type.replace('Custom::',
'') + 'ResourceHandler'
module = sys.modules.get(module_name, None)
if module is None:
# First check for handler module in same directory as this module,
# if not found, check for module in the resource group provided
# directories.
module_file_name = module_name + '.py'
module_file_path = os.path.join(os.path.dirname(__file__),
module_file_name)
if os.path.isfile(module_file_path):
module = module_utils.load_module(
module_name, os.path.dirname(module_file_path))
elif os.path.isdir(PLUGIN_DIRECTORY_PATH):
plugin_directory_names = [
item for item in os.listdir(PLUGIN_DIRECTORY_PATH)
if os.path.isdir(
os.path.join(PLUGIN_DIRECTORY_PATH, item))
]
for plugin_directory_name in plugin_directory_names:
module_file_path = os.path.join(
PLUGIN_DIRECTORY_PATH, plugin_directory_name,
module_file_name)
if os.path.isfile(module_file_path):
module = module_utils.load_module(
module_name, os.path.dirname(module_file_path))
break
if module is not None:
if not hasattr(module, 'handler'):
raise RuntimeError(
'No handler function found for the {} resource type.'.
format(resource_type))
print 'Using {}'.format(module)
module.handler(event, context)
else:
# New way of instantiating custom resources. Load the dictionary of resource types.
stack = stack_info.StackInfoManager().get_stack_info(
event['StackId'])
type_definition = stack.resource_definitions.get(
resource_type, None)
if type_definition is None:
raise RuntimeError(
'No type definition found for the {} resource type.'.
format(resource_type))
if type_definition.handler_function is None:
raise RuntimeError(
'No handler function defined for custom resource type {}.'.
format(resource_type))
lambda_client = aws_utils.ClientWrapper(
boto3.client("lambda", stack.region))
lambda_data = {'Handler': type_definition.handler_function}
lambda_data.update(event)
response = lambda_client.invoke(
FunctionName=type_definition.
get_custom_resource_lambda_function_name(),
Payload=json.dumps(lambda_data))
if response['StatusCode'] == 200:
response_data = json.loads(response['Payload'].read().decode())
response_success = response_data.get('Success', None)
if response_success is not None:
if response_success:
custom_resource_response.succeed(
event, context, response_data['Data'],
response_data['PhysicalResourceId'])
else:
custom_resource_response.fail(event, context,
response_data['Reason'])
else:
raise RuntimeError(
"Handler lambda for resource type '%s' returned a malformed response: %s"
% (resource_type, response_data))
else:
raise RuntimeError(
"Handler lambda for resource type '%s' failed to execute, returned HTTP status %d"
% (resource_type, response['StatusCode']))
except ValidationError as e:
custom_resource_response.fail(event, context, str(e))
except Exception as e:
print 'Unexpected error occured when processing event {} with context {}. {}'.format(
event, context, traceback.format_exc())
custom_resource_response.fail(
event, context,
'Unexpected {} error occured: {}. Additional details can be found in the CloudWatch log group {} stream {}'
.format(
type(e).__name__, e.message, context.log_group_name,
context.log_stream_name))
