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import os

import subprocess

import tempfile

import shutil

from sentry_sdk.consts import VERSION as SDK_VERSION

from sentry_sdk._types import MYPY

if MYPY:

from typing import Union

class PackageBuilder:

def __init__(

self,

base_dir, # type: str

pkg_parent_dir, # type: str

dist_rel_path, # type: str

):

# type: (...) -> None

self.base_dir = base_dir

self.pkg_parent_dir = pkg_parent_dir

self.dist_rel_path = dist_rel_path

self.packages_dir = self.get_relative_path_of(pkg_parent_dir)

def make_directories(self):

# type: (...) -> None

os.makedirs(self.packages_dir)

def install_python_binaries(self):

# type: (...) -> None

wheels_filepath = os.path.join(

self.dist_rel_path, f"sentry_sdk-{SDK_VERSION}-py2.py3-none-any.whl"

)

subprocess.run(

[

"pip",

"install",

"--no-cache-dir", # Disables the cache -> always accesses PyPI

"-q", # Quiet

wheels_filepath, # Copied to the target directory before installation

"-t", # Target directory flag

self.packages_dir,

],

check=True,

)

def create_init_serverless_sdk_package(self):

# type: (...) -> None

"""

Method that creates the init_serverless_sdk pkg in the

sentry-python-serverless zip

"""

serverless_sdk_path = (

f"{self.packages_dir}/sentry_sdk/" f"integrations/init_serverless_sdk"

)

if not os.path.exists(serverless_sdk_path):

os.makedirs(serverless_sdk_path)

shutil.copy(

"scripts/init_serverless_sdk.py", f"{serverless_sdk_path}/__init__.py"

)

def zip(

self, filename # type: str

):

# type: (...) -> None

subprocess.run(

[

"zip",

"-q", # Quiet

"-x", # Exclude files

"**/__pycache__/*", # Files to be excluded

"-r", # Recurse paths

filename, # Output filename

self.pkg_parent_dir, # Files to be zipped

],

cwd=self.base_dir,

check=True, # Raises CalledProcessError if exit status is non-zero

)

def get_relative_path_of(

self, subfile # type: str

):

# type: (...) -> str

return os.path.join(self.base_dir, subfile)

# Ref to `pkg_parent_dir` Top directory in the ZIP file.

# Placing the Sentry package in `/python` avoids

# creating a directory for a specific version. For more information, see

# https://docs.aws.amazon.com/lambda/latest/dg/configuration-layers.html#configuration-layers-path

def build_packaged_zip(

dist_rel_path="dist", # type: str

dest_zip_filename=f"sentry-python-serverless-{SDK_VERSION}.zip", # type: str

pkg_parent_dir="python", # type: str

dest_abs_path=None, # type: Union[str, None]

):

# type: (...) -> None

if dest_abs_path is None:

dest_abs_path = os.path.abspath(

os.path.join(os.path.dirname(__file__), "..", dist_rel_path)

)

with tempfile.TemporaryDirectory() as tmp_dir:

package_builder = PackageBuilder(tmp_dir, pkg_parent_dir, dist_rel_path)

package_builder.make_directories()

package_builder.install_python_binaries()

package_builder.create_init_serverless_sdk_package()

package_builder.zip(dest_zip_filename)

if not os.path.exists(dist_rel_path):

os.makedirs(dist_rel_path)

shutil.copy(

package_builder.get_relative_path_of(dest_zip_filename), dest_abs_path

)

if __name__ == "__main__":

build_packaged_zip()