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Merge pull request #1024 from romainx/conda_outdated
Conda outdated package helper
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@@ -1,6 +1,8 @@ | ||
[pytest] | ||
addopts = -rA | ||
addopts = -ra | ||
log_cli = 1 | ||
log_cli_level = INFO | ||
log_cli_format = %(asctime)s [%(levelname)8s] %(message)s (%(filename)s:%(lineno)s) | ||
log_cli_date_format=%Y-%m-%d %H:%M:%S | ||
log_cli_date_format=%Y-%m-%d %H:%M:%S | ||
markers = | ||
info: marks tests as info (deselect with '-m "not info"') |
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@@ -4,4 +4,6 @@ recommonmark==0.5.0 | |
requests | ||
sphinx>=1.6 | ||
sphinx-intl | ||
tabulate | ||
transifex-client | ||
|
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# Copyright (c) Jupyter Development Team. | ||
# Distributed under the terms of the Modified BSD License. | ||
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# CondaPackageHelper is partially based on the work https://oerpli.github.io/post/2019/06/conda-outdated/. | ||
# See copyright below. | ||
# | ||
# MIT License | ||
# Copyright (c) 2019 Abraham Hinteregger | ||
# Permission is hereby granted, free of charge, to any person obtaining a copy | ||
# of this software and associated documentation files (the "Software"), to deal | ||
# in the Software without restriction, including without limitation the rights | ||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
# copies of the Software, and to permit persons to whom the Software is | ||
# furnished to do so, subject to the following conditions: | ||
# The above copyright notice and this permission notice shall be included in all | ||
# copies or substantial portions of the Software. | ||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
# SOFTWARE. | ||
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import re | ||
from collections import defaultdict | ||
from itertools import chain | ||
import logging | ||
import json | ||
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from tabulate import tabulate | ||
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LOGGER = logging.getLogger(__name__) | ||
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class CondaPackageHelper: | ||
"""Conda package helper permitting to get information about packages | ||
""" | ||
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def __init__(self, container): | ||
# if isinstance(container, TrackedContainer): | ||
self.running_container = CondaPackageHelper.start_container(container) | ||
self.specs = None | ||
self.installed = None | ||
self.available = None | ||
self.comparison = None | ||
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@staticmethod | ||
def start_container(container): | ||
"""Start the TrackedContainer and return an instance of a running container""" | ||
LOGGER.info(f"Starting container {container.image_name} ...") | ||
return container.run( | ||
tty=True, command=["start.sh", "bash", "-c", "sleep infinity"] | ||
) | ||
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@staticmethod | ||
def _conda_export_command(from_history=False): | ||
"""Return the conda export command with or without history""" | ||
cmd = ["conda", "env", "export", "-n", "base", "--json", "--no-builds"] | ||
if from_history: | ||
cmd.append("--from-history") | ||
return cmd | ||
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def installed_packages(self): | ||
"""Return the installed packages""" | ||
if self.installed is None: | ||
LOGGER.info(f"Grabing the list of installed packages ...") | ||
self.installed = CondaPackageHelper._packages_from_json( | ||
self._execute_command(CondaPackageHelper._conda_export_command()) | ||
) | ||
return self.installed | ||
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def specified_packages(self): | ||
"""Return the specifications (i.e. packages installation requested)""" | ||
if self.specs is None: | ||
LOGGER.info(f"Grabing the list of specifications ...") | ||
self.specs = CondaPackageHelper._packages_from_json( | ||
self._execute_command(CondaPackageHelper._conda_export_command(True)) | ||
) | ||
return self.specs | ||
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def _execute_command(self, command): | ||
"""Execute a command on a running container""" | ||
rc = self.running_container.exec_run(command) | ||
return rc.output.decode("utf-8") | ||
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@staticmethod | ||
def _packages_from_json(env_export): | ||
"""Extract packages and versions from the lines returned by the list of specifications""" | ||
dependencies = json.loads(env_export).get("dependencies") | ||
packages_list = map(lambda x: x.split("=", 1), dependencies) | ||
# TODO: could be improved | ||
return {package[0]: set(package[1:]) for package in packages_list} | ||
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def available_packages(self): | ||
"""Return the available packages""" | ||
if self.available is None: | ||
LOGGER.info( | ||
f"Grabing the list of available packages (can take a while) ..." | ||
) | ||
# Keeping command line output since `conda search --outdated --json` is way too long ... | ||
self.available = CondaPackageHelper._extract_available( | ||
self._execute_command(["conda", "search", "--outdated"]) | ||
) | ||
return self.available | ||
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@staticmethod | ||
def _extract_available(lines): | ||
"""Extract packages and versions from the lines returned by the list of packages""" | ||
ddict = defaultdict(set) | ||
for line in lines.splitlines()[2:]: | ||
pkg, version = re.match(r"^(\S+)\s+(\S+)", line, re.MULTILINE).groups() | ||
ddict[pkg].add(version) | ||
return ddict | ||
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def check_updatable_packages(self, specifications_only=True): | ||
"""Check the updatables packages including or not dependencies""" | ||
specs = self.specified_packages() | ||
installed = self.installed_packages() | ||
available = self.available_packages() | ||
self.comparison = list() | ||
for pkg, inst_vs in self.installed.items(): | ||
if not specifications_only or pkg in specs: | ||
avail_vs = sorted( | ||
list(available[pkg]), key=CondaPackageHelper.semantic_cmp | ||
) | ||
if not avail_vs: | ||
continue | ||
current = min(inst_vs, key=CondaPackageHelper.semantic_cmp) | ||
newest = avail_vs[-1] | ||
if avail_vs and current != newest: | ||
if CondaPackageHelper.semantic_cmp( | ||
current | ||
) < CondaPackageHelper.semantic_cmp(newest): | ||
self.comparison.append( | ||
{"Package": pkg, "Current": current, "Newest": newest} | ||
) | ||
return self.comparison | ||
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@staticmethod | ||
def semantic_cmp(version_string): | ||
"""Manage semantic versioning for comparison""" | ||
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def mysplit(string): | ||
version_substrs = lambda x: re.findall(r"([A-z]+|\d+)", x) | ||
return list(chain(map(version_substrs, string.split(".")))) | ||
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def str_ord(string): | ||
num = 0 | ||
for char in string: | ||
num *= 255 | ||
num += ord(char) | ||
return num | ||
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def try_int(version_str): | ||
try: | ||
return int(version_str) | ||
except ValueError: | ||
return str_ord(version_str) | ||
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mss = list(chain(*mysplit(version_string))) | ||
return tuple(map(try_int, mss)) | ||
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def get_outdated_summary(self, specifications_only=True): | ||
"""Return a summary of outdated packages""" | ||
if specifications_only: | ||
nb_packages = len(self.specs) | ||
else: | ||
nb_packages = len(self.installed) | ||
nb_updatable = len(self.comparison) | ||
updatable_ratio = nb_updatable / nb_packages | ||
return f"{nb_updatable}/{nb_packages} ({updatable_ratio:.0%}) packages could be updated" | ||
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def get_outdated_table(self): | ||
"""Return a table of outdated packages""" | ||
return tabulate(self.comparison, headers="keys") |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,20 @@ | ||
# Copyright (c) Jupyter Development Team. | ||
# Distributed under the terms of the Modified BSD License. | ||
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import logging | ||
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import pytest | ||
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from helpers import CondaPackageHelper | ||
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LOGGER = logging.getLogger(__name__) | ||
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@pytest.mark.info | ||
def test_outdated_packages(container, specifications_only=True): | ||
"""Getting the list of updatable packages""" | ||
LOGGER.info(f"Checking outdated packages in {container.image_name} ...") | ||
pkg_helper = CondaPackageHelper(container) | ||
pkg_helper.check_updatable_packages(specifications_only) | ||
LOGGER.info(pkg_helper.get_outdated_summary(specifications_only)) | ||
LOGGER.info(f"\n{pkg_helper.get_outdated_table()}\n") |