Backups/multi-user
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feat: dependencies version check

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This commit is contained in:
Swann 2020-07-13 15:12:15 +02:00
parent 15debf339d
commit 9bc3d9b29d
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2 changed files with 23 additions and 12 deletions
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4
multi_user/__init__.py
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@ -45,8 +45,8 @@ from . import environment, utils
# TODO: remove dependency as soon as replication will be installed as a module
DEPENDENCIES = {
"replication",
"deepdiff",
("replication", '0.0.11'),
("deepdiff", '5.0.1'),
}

31
multi_user/environment.py
View File

@ -23,6 +23,9 @@ import subprocess
import sys
from pathlib import Path
import socket
import re
VERSION_EXPR = re.compile('\d+\.\d+\.\d+')
THIRD_PARTY = os.path.join(os.path.dirname(os.path.abspath(__file__)), "libs")
DEFAULT_CACHE_DIR = os.path.join(
@ -47,14 +50,22 @@ def install_pip():
subprocess.run([str(PYTHON_PATH), "-m", "ensurepip"])
def install_package(name):
logging.debug(f"Using {PYTHON_PATH} for installation")
subprocess.run([str(PYTHON_PATH), "-m", "pip", "install", name])
def install_package(name, version):
logging.info(f"installing {name} version...")
subprocess.run([str(PYTHON_PATH), "-m", "pip", "install", f"{name}=={version}"])
def check_package_version(name, required_version):
logging.info(f"Checking {name} version...")
out = subprocess.run(f"{str(PYTHON_PATH)} -m pip show {name}", capture_output=True)
def upgrade_package(name):
logging.debug(f"Using {PYTHON_PATH} for update")
subprocess.run([str(PYTHON_PATH), "-m", "pip", "install", name, "--upgrade"])
version = VERSION_EXPR.search(out.stdout.decode())
if version and version.group() == required_version:
logging.info(f"{name} is up to date")
return True
else:
logging.info(f"{name} need an update")
return False
def get_ip():
"""
@ -82,9 +93,9 @@ def setup(dependencies, python_path):
if not module_can_be_imported("pip"):
install_pip()
for package_name in dependencies:
for package_name, package_version in dependencies:
if not module_can_be_imported(package_name):
install_package(package_name)
install_package(package_name, package_version)
module_can_be_imported(package_name)
else:
upgrade_package(package_name)
elif not check_package_version(package_name, package_version):
install_package(package_name, package_version)