def test_docker2singularity(test_data, tmp_path):
from spython.main.parse.parsers import DockerParser
from spython.main.parse.writers import SingularityWriter
for dockerfile, recipe in test_data["d2s"]:
parser = DockerParser(dockerfile)
writer = SingularityWriter(parser.recipe)
assert writer.convert().strip("\n") == read_file(recipe)
def test_singularity_writer(test_data):
from spython.main.parse.parsers import SingularityParser
recipe = os.path.join(test_data["root"], "Singularity")
parser = SingularityParser(recipe)
writer = SingularityWriter(parser.recipe)
assert str(writer) == "[spython-writer][singularity]"
print(writer.convert())
def _convert(dockerfile, singularityfile):
parser = DockerParser(dockerfile)
for p in parser.recipe.files:
p[0] = p[0].strip('\"')
p[1] = p[1].strip('\"')
if os.path.isdir(p[0]):
p[0] += '/.'
writer = SingularityWriter(parser.recipe)
recipe = writer.convert()
with open(singularityfile, 'w') as sf:
sf.write(recipe)
return singularityfile
def convert(dockerfile, singularityfile):
"""Convert a Dockerfile to a Singularity recipe file.
Args:
dockerfile (str): The path to the Dockerfile.
singularityfile (str): The path to the Singularity recipe.
Returns:
str: The Singularity recipefile path.
"""
parser = DockerParser(dockerfile)
for p in parser.recipe.files:
p[0] = p[0].strip('\"')
p[1] = p[1].strip('\"')
if os.path.isdir(p[0]):
p[0] += '/.'
writer = SingularityWriter(parser.recipe)
recipe = writer.convert()
with open(singularityfile, 'w') as sf:
sf.write(recipe)
return singularityfile