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#!/usr/bin/env python
# --------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# --------------------------------------------------------------------------------------------
import argparse
import os
import sys
import logging
from os import path
# import common_task module
root_dir = path.abspath(path.join(path.abspath(__file__), "..", "..", ".."))
common_task_path = path.abspath(path.join(root_dir, "scripts", "devops_tasks"))
sys.path.append(common_task_path)
from common_tasks import get_installed_packages
def verify_packages(package_file_path):
# this method verifies packages installed on machine is matching the expected package version
# packages.txt file expects to have list of packages and version in format <package-name>==<version>
packages = []
with open(package_file_path, "r") as packages_file:
packages = packages_file.readlines()
packages = [p.replace('\n', '') for p in packages]
# packages.txt is created by package installation script. But this script can be reused to verify installed packages
# Add a sanity check to ensure content in file is in expected format
invalid_lines = [p for p in packages if '==' not in p]
if invalid_lines:
logging.error("packages.txt has package details in invalid format. Expected format is <package-name>==<version>")
sys.exit(1)
# find installed and expected packages
installed = {}
for p in get_installed_packages():
if "==" in p:
[package, version] = p.split("==")
installed[package.upper()] = version
expected = {}
for p in packages:
[package, version] = p.split("==")
expected[package.upper()] = version
missing_packages = [pkg for pkg in expected.keys() if installed.get(pkg) != expected.get(pkg)]
if missing_packages:
logging.error("Version is incorrect for following package[s]")
for package in missing_packages:
logging.error("%s, Expected[%s], Installed[%s]", package, expected[package], installed[package])
sys.exit(1)
else:
logging.info("Verified package version")
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Install either latest or minimum version of dependent packages."
)
parser.add_argument(
"-f",
"--packages-file",
dest="packages_file",
help="Path to a file that has list of packages and version to verify",
required=True,
)
args = parser.parse_args()
if os.path.exists(args.packages_file):
verify_packages(args.packages_file)
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