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# Gracefully handle whether "".zip"" was included in the filename or not. |
output_filename = ( |
""{0}.zip"".format(output_filename) |
if not output_filename.endswith("".zip"") |
else output_filename |
) |
# Allow definition of source code directories we want to build into our |
# zipped package. |
build_config = defaultdict(**cfg.get(""build"", {})) |
build_source_directories = build_config.get(""source_directories"", """") |
build_source_directories = ( |
build_source_directories |
if build_source_directories is not None |
else """" |
) |
source_directories = [ |
d.strip() for d in build_source_directories.split("","") |
] |
files = [] |
for filename in os.listdir(src): |
if os.path.isfile(filename): |
if filename == "".DS_Store"": |
continue |
if filename == config_file: |
continue |
print(""Bundling: %r"" % filename) |
files.append(os.path.join(src, filename)) |
elif os.path.isdir(filename) and filename in source_directories: |
print(""Bundling directory: %r"" % filename) |
files.append(os.path.join(src, filename)) |
# ""cd"" into `temp_path` directory. |
os.chdir(path_to_temp) |
for f in files: |
if os.path.isfile(f): |
_, filename = os.path.split(f) |
# Copy handler file into root of the packages folder. |
copyfile(f, os.path.join(path_to_temp, filename)) |
copystat(f, os.path.join(path_to_temp, filename)) |
elif os.path.isdir(f): |
src_path_length = len(src) + 1 |
destination_folder = os.path.join( |
path_to_temp, f[src_path_length:] |
) |
copytree(f, destination_folder) |
# Zip them together into a single file. |
# TODO: Delete temp directory created once the archive has been compiled. |
path_to_zip_file = archive(""./"", path_to_dist, output_filename) |
return path_to_zip_file |
def get_callable_handler_function(src, handler): |
""""""Translate a string of the form ""module.function"" into a callable |
function. |
:param str src: |
The path to your Lambda project containing a valid handler file. |
:param str handler: |
A dot delimited string representing the `<module>.<function name>`. |
"""""" |
# ""cd"" into `src` directory. |
os.chdir(src) |
module_name, function_name = handler.split(""."") |
filename = get_handler_filename(handler) |
path_to_module_file = os.path.join(src, filename) |
module = load_source(module_name, path_to_module_file) |
return getattr(module, function_name) |
def get_handler_filename(handler): |
""""""Shortcut to get the filename from the handler string. |
:param str handler: |
A dot delimited string representing the `<module>.<function name>`. |
"""""" |
module_name, _ = handler.split(""."") |
return ""{0}.py"".format(module_name) |
def _install_packages(path, packages): |
""""""Install all packages listed to the target directory. |
Ignores any package that includes Python itself and python-lambda as well |
since its only needed for deploying and not running the code |
:param str path: |
Path to copy installed pip packages to. |
:param list packages: |
A list of packages to be installed via pip. |
"""""" |
def _filter_blacklist(package): |
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