def test_module_save_and_load_roundtrip(self, basic_object, pickle_only, compress_save_file):
old_obj = basic_object(from_config=True)
with tempfile.TemporaryDirectory() as root_path:
path = os.path.join(root_path, 'savefile.flambe')
save(old_obj, path, compress_save_file, pickle_only)
if pickle_only:
path += '.pkl'
if compress_save_file:
path += '.tar.gz'
new_obj = load(path)
old_state = old_obj.get_state()
new_state = new_obj.get_state()
check_mapping_equivalence(new_state, old_state)
check_mapping_equivalence(old_state._metadata, new_state._metadata, exclude_config=False)
def test_module_save_requirements_file(self, mock_freeze,
compress_save_file, basic_object):
mock_freeze.return_value = ['pkgA==1.2.3', 'pkgB']
old_obj = basic_object(from_config=True)
with tempfile.TemporaryDirectory() as root_path:
path = os.path.join(root_path, 'savefile.flambe')
save(old_obj, path, compress=compress_save_file, pickle_only=False)
if compress_save_file:
with tarfile.open(f"{path}.tar.gz", 'r:gz') as tar_gz:
tar_gz.extractall(path=root_path)
mock_freeze.assert_called_once()
assert os.path.exists(os.path.join(path, 'requirements.txt'))
with open(os.path.join(path, 'requirements.txt'), 'r') as f:
assert f.read() == 'pkgA==1.2.3\npkgB'
def save_local(self, force) -> None:
"""Save an object locally.
Parameters
----------
force: bool
Wheter to use a non-empty folder or not
"""
if (os.path.exists(self.destination) and os.listdir(self.destination)
and not force):
raise error.ParsingRunnableError(
f"Destination {self.destination} folder is not empty. " +
"Use --force to force the usage of this folder or " +
"pick another destination.")
flambe.save(self.compiled_component, self.destination,
**self.serialization_args)
def save_s3(self, force) -> None:
"""Save an object to s3 using awscli
Parameters
----------
force: bool
Wheter to use a non-empty bucket folder or not
"""
url = urlparse(self.destination)
if url.scheme != 's3' or url.netloc == '':
raise error.ParsingRunnableError(
"When uploading to s3, destination should be: " +
"s3://<bucket-name>[/path/to/dir]")
bucket_name = url.netloc
s3 = self.get_boto_session().resource('s3')
bucket = s3.Bucket(bucket_name)
for content in bucket.objects.all():
path = url.path[1:] # Remove first '/'
if content.key.startswith(path) and not force:
raise error.ParsingRunnableError(
f"Destination {self.destination} is not empty. " +
"Use --force to force the usage of this bucket folder or "
+ "pick another destination.")
with tempfile.TemporaryDirectory() as tmpdirname:
flambe.save(self.compiled_component, tmpdirname,
**self.serialization_args)
try:
subprocess.check_output(
f"aws s3 cp --recursive {tmpdirname} {self.destination}".
split(),
stderr=subprocess.STDOUT,
universal_newlines=True)
except subprocess.CalledProcessError as exc:
logger.debug(exc.output)
raise ValueError(f"Error uploading artifacts to s3. " +
"Check logs for more information")
else:
logger.info(cl.BL(f"Done uploading to {self.destination}"))
def test_module_save_and_load_single_instance_appears_twice(self, make_classes_2):
txt = """
!C
one: !A
akw2: &theb !B
bkw2: test
bkw1: 1
akw1: 8
two: !A
akw1: 8
# Comment Here
akw2: *theb
"""
c = yaml.load(txt)()
c.one.akw2.bkw1 = 6
assert c.one.akw2 is c.two.akw2
assert c.one.akw2.bkw1 == c.two.akw2.bkw1
with tempfile.TemporaryDirectory() as path:
save(c, path)
state = load_state_from_file(path)
loaded_c = load(path)
assert loaded_c.one.akw2 is loaded_c.two.akw2
assert loaded_c.one.akw2.bkw1 == loaded_c.two.akw2.bkw1