def test_save_wheels(self, mock_pip_main,
mock_record_req_cached, mock_is_cache_update_required):
mock_is_cache_update_required.return_value = False
mock_pip_main.return_value = 0
pip_automation.save_wheels('/bootsrap_wheels', ['some', 'packages'],
['first.txt', 'second.txt'])
self.assertEqual(mock_pip_main.call_count, 2)
def test_save_wheels_pip_failure(self, mock_pip_main):
# Fail the first call to pip.main()
mock_pip_main.reset_mock()
mock_pip_main.side_effect = [1, 0]
with self.assertRaises(ValueError):
pip_automation.save_wheels('/bootsrap_wheels',
['some', 'packages'],
['first.txt', 'second.txt'])
self.assertEqual(mock_pip_main.call_count, 1)
def test_save_wheels_calls_pip_wheel(self, check_call):
save_wheels('/destination/path',
packages=['django', 'wagtail'],
requirements_paths=['requirements/base.txt', 'extra.txt'])
check_call.assert_called_once_with([
sys.executable,
'-m',
'pip',
'wheel',
'--wheel-dir=/destination/path',
'django',
'wagtail',
'-rrequirements/base.txt',
'-rextra.txt',
])
def inject_configuration(cli_args):
with temp_directory() as staging_dir:
build_zip_path = os.path.join(staging_dir, 'build.zip')
shutil.copyfile(cli_args.build_zip, build_zip_path)
build_zip = zipfile.ZipFile(build_zip_path, mode="a")
# figuring out where things are in this zip file...
all_the_wheels = fnmatch.filter(build_zip.namelist(), '*/wheels/*.whl')
zip_wheel_dir = os.path.dirname(all_the_wheels[0])
zip_root = os.path.normpath(os.path.join(zip_wheel_dir, '../'))
# move just the wheels we want into the bundle dir
wheel_destination = os.path.join(staging_dir, 'wheels')
if cli_args.requirements_file:
save_wheels(requirements_paths=[cli_args.requirements_file],
destination=wheel_destination)
wheel_pattern = os.path.join(staging_dir, 'wheels/*.whl')
saved_wheels = glob.glob(wheel_pattern)
for wheel_path in saved_wheels:
name = os.path.join(zip_wheel_dir,
os.path.basename(wheel_path))
build_zip.write(wheel_path, arcname=name)
build_zip.write(cli_args.vars,
os.path.join(zip_root, 'environment.json'))
if cli_args.paths:
build_zip.write(cli_args.paths,
os.path.join(zip_root, 'paths.d/1_custom.json'))
if cli_args.prepend_wsgi:
build_zip.write(cli_args.prepend_wsgi,
os.path.join(zip_root, 'pre-wsgi.py-fragment'))
if cli_args.append_wsgi:
build_zip.write(cli_args.append_wsgi,
os.path.join(zip_root, 'post-wsgi.py-fragment'))
build_zip.close()
build_filename = os.path.basename(cli_args.build_zip)
name, ext = os.path.splitext(build_filename)
release_filename = "%s_%s%s" % (name, cli_args.slug, ext)
shutil.copyfile(build_zip_path, release_filename)
def test_save_wheels_pip_failure(self, mock_pip_main,
mock_record_req_cached, mock_is_cache_update_required):
mock_is_cache_update_required.return_value = False
# Fail the second call to pip.main()
mock_pip_main.side_effect = [0, 1]
with self.assertRaises(ValueError):
pip_automation.save_wheels('/bootsrap_wheels', ['some', 'packages'],
['first.txt', 'second.txt'])
self.assertEqual(mock_pip_main.call_count, 2)
# Fail the first call to pip.main()
mock_pip_main.reset_mock()
mock_pip_main.side_effect = [1, 0]
with self.assertRaises(ValueError):
pip_automation.save_wheels('/bootsrap_wheels', ['some', 'packages'],
['first.txt', 'second.txt'])
self.assertEqual(mock_pip_main.call_count, 1)
def stage_bundle(cli_args):
archive_basename = "%s_%s" % (cli_args.name, cli_args.label)
executable_path = os.path.join(os.getcwd(), archive_basename + '.zip')
if os.path.exists(executable_path) and not cli_args.f:
print("%s already exists, skipping. Call with -f to force rebuild" %
(executable_path))
return
with temp_directory() as staging_dir:
build_dir = os.path.join(staging_dir, cli_args.label)
shutil.copytree(build_skel, build_dir)
# these are wheels needed during activation
bootstrap_wheels = ['virtualenv', 'pip', 'setuptools']
bootstrap_wheels_destination = os.path.join(build_dir,
'bootstrap_wheels')
save_wheels(packages=bootstrap_wheels,
destination=bootstrap_wheels_destination)
# move just the wheels we want into the bundle dir
wheel_destination = os.path.join(build_dir, 'wheels')
if cli_args.r:
save_wheels(destination=wheel_destination,
requirements_paths=cli_args.r)
# copy django project into bundle dir
project_complete_path = os.path.join(os.getcwd(),
cli_args.project_path)
project_norm_path = os.path.normpath(project_complete_path)
project_slug = os.path.basename(project_norm_path)
project_destination = os.path.join(build_dir, project_slug)
shutil.copytree(cli_args.project_path, project_destination)
# install paths.d/0_build.json, so activate.sh can find the django_root
paths_d = os.path.join(build_dir, 'paths.d')
initial_paths_path = os.path.join(paths_d, '0_build.json')
with open(initial_paths_path, 'w') as initial_paths_file:
json.dump({'django_root': project_slug}, initial_paths_file)
if cli_args.static:
for index, path in enumerate(cli_args.static):
destination = os.path.join(build_dir, 'static.in/%s/' % index)
shutil.copytree(path, destination)
if cli_args.aux:
aux_root = os.path.join(build_dir, 'aux')
for aux_spec in cli_args.aux:
if '=' in aux_spec:
slug, src = aux_spec.split('=')
else:
# normalize the path, so that it will not end in a /
# required for basename to get the last path component
# would auth_path.split('/')[-1] be simpler? maybe.
norm_path = os.path.normpath(aux_spec)
slug = os.path.basename(norm_path)
src = aux_spec
destination = os.path.join(aux_root, slug)
shutil.copytree(src, destination)
archive_name = shutil.make_archive(archive_basename,
'zip',
root_dir=staging_dir,
base_dir=cli_args.label)
make_executable(archive_name, prefix=cli_args.label)
print("generated build at %s" % executable_path)
def test_save_wheels_raises_pip_wheel_exception(self, check_call):
with self.assertRaises(RuntimeError):
save_wheels('/destination/path')
def test_save_wheels(self, mock_pip_main):
mock_pip_main.return_value = 0
pip_automation.save_wheels('/bootsrap_wheels', ['some', 'packages'],
['first.txt', 'second.txt'])
self.assertEqual(mock_pip_main.call_count, 1)
