ClickHouse/docker/reqgenerator.py
2024-10-01 11:48:03 +02:00

58 lines
2.0 KiB
Python

#!/usr/bin/env python3
# To run this script you must install docker and piddeptree python package
#
import os
import subprocess
import sys
def build_docker_deps(image_name: str, imagedir: str) -> None:
print("Fetch the newest manifest for", image_name)
pip_cmd = (
"pip install pipdeptree 2>/dev/null 1>/dev/null && pipdeptree --freeze "
"--warn silence --exclude pipdeptree"
)
# /=/!d - remove dependencies without pin
# ubuntu - ignore system packages
# \s - remove spaces
sed = r"sed '/==/!d; /==.*+ubuntu/d; s/\s//g'"
cmd = rf"""docker run --rm --entrypoint "/bin/bash" {image_name} -c "{pip_cmd} | {sed} | sort -u" > {imagedir}/requirements.txt"""
print("Running the command:", cmd)
subprocess.check_call(cmd, shell=True)
def check_docker_file_install_with_pip(filepath):
image_name = None
with open(filepath, "r", encoding="utf-8") as f:
for line in f:
if "docker build" in line:
arr = line.split(" ")
if len(arr) > 4:
image_name = arr[4]
if "pip3 install" in line or "pip install" in line:
return image_name, True
return image_name, False
def process_affected_images(images_dir: str) -> None:
for root, _dirs, files in os.walk(images_dir):
for f in files:
if f == "Dockerfile":
docker_file_path = os.path.join(root, f)
print("Checking image on path", docker_file_path)
image_name, has_pip = check_docker_file_install_with_pip(
docker_file_path
)
if has_pip:
print("Find pip in", image_name)
try:
build_docker_deps(image_name, root)
except Exception as ex:
print(ex)
else:
print("Pip not found in", docker_file_path)
process_affected_images(sys.argv[1])