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npm-update
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npm-update
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#!/usr/bin/env python3
# This file is part of Cockpit.
#
# Copyright (C) 2017 Red Hat, Inc.
#
# Cockpit is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# Cockpit is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Cockpit; If not, see <http://www.gnu.org/licenses/>.
# To use this example add a line to an issue with the "bot" label
#
# * [ ] npm-update @patternfly
#
# To ignore specific package you can use `~` in front of context
#
# * [ ] npm-update ~@patternfly
#
import collections
import json
import os
import subprocess
import sys
import tempfile
import task
from lib.constants import BASE_DIR, BOTS_DIR
# Dependencies which have to be updated in lockstep, not individually
GROUP = [
"@patternfly"
]
sys.dont_write_bytecode = True
def read_package_json(package_json_path):
with open(package_json_path) as f:
return json.load(f, object_pairs_hook=collections.OrderedDict)
def write_package_json(package_json_path, data):
with open(package_json_path, "w") as f:
json.dump(data, f, indent=2, separators=(',', ': '))
f.write("\n")
def prefix(name, version):
if not version[0].isdigit():
return version
return "~" + version
def output(*args):
if task.verbose:
sys.stderr.write("+ " + " ".join(args) + "\n")
return subprocess.check_output(args, cwd=BASE_DIR, text=True)
def run(context, verbose=False, **kwargs):
pending_updates = []
ignore_context = None
if context and context.startswith("~"):
ignore_context = context[1:]
context = None
if not kwargs["dry"]:
api = task.github.GitHub()
# List pending updates
for issue in api.issues(state="open"):
title = issue["title"]
if title.startswith("package.json: Update "):
packages = title.split(" ", 2)[2]
for pkg in packages.split(", "):
pending_updates.append(pkg)
if task.verbose:
sys.stderr.write(f"Ignoring '{pkg}' as there is pending PR #{issue['number']}\n")
package_json_path = os.path.join(BASE_DIR, "package.json")
old = read_package_json(package_json_path)
old_deps = old['dependencies']
# write out a temporary package.json with fuzzy versions and run npm outdated
with tempfile.TemporaryDirectory() as tmpdir:
prefixed = {name: prefix(name, version) for name, version in old_deps.items()}
write_package_json(f'{tmpdir}/package.json', {**old, 'dependencies': prefixed})
if task.verbose:
sys.stderr.write(f"+ {BOTS_DIR}/npm outdated --json")
result = subprocess.run([f'{BOTS_DIR}/npm', 'outdated', '--json'], cwd=tmpdir, stdout=subprocess.PIPE)
# Check which upgrades we could do
group = None
updates = {}
for package, versions in json.loads(result.stdout).items():
# In some circumstances, possibly due to a bug, `npm outdated` also
# returns development dependencies. In any case, it seems like the
# behaviour may change at some future point, so make sure the returned
# results are among those we expect.
if package in pending_updates or package not in old_deps:
continue
# once we updated the first member of a group, only consider other group members
if group and group not in package:
if task.verbose:
sys.stderr.write(f"Ignoring '{package}' as it does not belong to current update group {group}\n"
)
continue
# Ignore if context is specified and does not match
if context and not package.startswith(context):
continue
if ignore_context and package.startswith(ignore_context):
continue
# Check if we got an upgrade
wanted = versions['wanted']
if wanted != old_deps[package] and 'git' not in wanted:
updates[package] = wanted
# part of a group?
if not group:
for g in GROUP:
if g in package:
group = g
if task.verbose:
sys.stderr.write(f"Updated package '{package}' is in group {group}\n")
break
if not group:
# only update one dep, so that updates can be tested one by one
break
write_package_json(package_json_path, {**old, 'dependencies': {**old_deps, **updates}})
updated_packages = sorted(updates)
if updated_packages and not kwargs["dry"]:
# If node_modules/ is a gitlink, run the script to update it
if os.path.exists('tools/node-modules'):
subprocess.check_call(['tools/node-modules', 'install'])
subprocess.check_call(['tools/node-modules', 'push'])
subprocess.check_call(['git', 'add', 'node_modules'])
# Create a pull request from these changes
title = "package.json: Update " + ', '.join(updated_packages)
branch = task.branch(updated_packages[0], title, pathspec="package.json", **kwargs)
kwargs["title"] = title
pull = task.pull(branch, **kwargs)
# List of files that probably touch this package
lines = output("git", "grep", "-Ew", '|'.join(updated_packages))
comment = f"Please manually check features related to these files:\n\n```\n{lines}```"
task.comment(pull, comment)
if __name__ == '__main__':
task.main(function=run, title="Upgrade a node dependency")