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add dependency upgrade task (#1270)
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* start

* finish

* remove script

* remove unused imports

* use invoke ctx cd

* fix typo

* address comments

* let git decide

* update docstring
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ofek authored Mar 18, 2018
1 parent bbe194d commit 07d41b6
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Showing 2 changed files with 86 additions and 102 deletions.
87 changes: 86 additions & 1 deletion tasks.py
Original file line number Diff line number Diff line change
@@ -1,5 +1,12 @@
from __future__ import print_function, unicode_literals

import os
from io import open

from invoke import task
from invoke.exceptions import Exit

HERE = os.path.dirname(os.path.abspath(__file__))

# Note: these are the names of the folder containing the check
AGENT_BASED_INTEGRATIONS = [
Expand All @@ -14,6 +21,23 @@
'vsphere',
]


def ensure_deps_declared(reqs_txt, reqs_in):
if os.path.isfile(reqs_txt) and not os.path.isfile(reqs_in):
declacred_lines = []

with open(reqs_txt, 'r', encoding='utf-8') as f:
lines = f.readlines()

for line in lines:
line = line.split('--hash')[0].strip('\r\n \\')
if line and not line.startswith('#'):
declacred_lines.append(line + '\n')

with open(reqs_in, 'w', encoding='utf-8') as f:
f.writelines(declacred_lines)


@task(help={
'targets': "Comma separated names of the checks that will be tested",
'changed-only': "Whether to only test checks that were changed in a PR",
Expand All @@ -23,7 +47,7 @@ def test(ctx, targets=None, changed_only=False, dry_run=False):
"""
Run the tests for Agent-based checks
Example invokation:
Example invocation:
inv test --targets=disk,redisdb
"""
if targets is None:
Expand All @@ -43,6 +67,7 @@ def test(ctx, targets=None, changed_only=False, dry_run=False):
print("\nRunning tox in '{}'\n".format(check))
ctx.run('tox')


def integrations_changed(ctx):
"""
Find out which checks were changed in the current branch
Expand All @@ -53,3 +78,63 @@ def integrations_changed(ctx):
if line:
checks.add(line.split('/')[0])
return checks


@task(help={
'package': 'The package to upgrade throughout the integrations',
'version': 'The version of the package to pin',
'verbose': 'Whether or not to produce output',
})
def upgrade(ctx, package=None, version=None, verbose=False):
"""Upgrade a dependency for all integrations that require it.
``pip-compile`` must be in PATH.
Example invocation:
inv upgrade --verbose -p=requests -v=2.18.4
"""
if not (package and version):
raise Exit('`package` and `version` are required arguments.')

for check_name in sorted(os.listdir(HERE)):
check_dir = os.path.join(HERE, check_name)
reqs_in = os.path.join(check_dir, 'requirements.in')
reqs_txt = os.path.join(check_dir, 'requirements.txt')

ensure_deps_declared(reqs_txt, reqs_in)

if os.path.isfile(reqs_in):
with open(reqs_in, 'r', encoding='utf-8') as f:
lines = f.readlines()

for i, line in enumerate(lines):
try:
pkg = line.split('=')[0].strip()
if pkg == package:
break
except IndexError:
continue
# Skip integrations that don't require the package.
else:
continue

if verbose:
print('Check `{}`:'.format(check_name))
print(' Old: `{}`'.format(lines[i].strip()))

lines[i] = '{}=={}\n'.format(package, version)

with open(reqs_in, 'w', encoding='utf-8') as f:
f.writelines(lines)

if verbose:
print(' New: `{}`'.format(lines[i].strip()))
print(' Locking dependencies...')

with ctx.cd(check_dir):
ctx.run(
'pip-compile '
'--generate-hashes '
'--output-file requirements.txt '
'requirements.in',
hide='both'
)
101 changes: 0 additions & 101 deletions upgrade-dep.py

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