def test_store(self):
# instantiate storage backend
tpb = TangoProjectFilesystemBackend(self.default_args)
self.assertIsNotNone(tpb)
# unpack package and keep active working dir.
napdr = self.p._do_unpackage()
wd = napdr.metadata.get("_napd_path").replace(
"/TOSCA-Metadata/NAPD.yaml", "")
# call store using active working dir
new_napdr = tpb.store(napdr, wd, self.default_args.unpackage)
# check result
self.assertIsNotNone(new_napdr.metadata.get("_storage_location"))
sl = new_napdr.metadata.get("_storage_location")
# check created project
pd = self.default_args.output
self.assertTrue(os.path.exists(pd))
self.assertTrue(
os.path.exists(
os.path.join(pd, "5gtango-ns-package-example/project.yml")))
self.assertTrue(os.path.exists(os.path.join(sl, "project.yml")))
self.assertTrue(os.path.exists(os.path.join(sl, "sources/")))
self.assertTrue(
os.path.exists(os.path.join(sl, "sources/nsd/nsd-sample.yml")))
self.assertTrue(
os.path.exists(os.path.join(sl, "sources/vnfd/vnfd-sample.yml")))
shutil.rmtree(pd)
def test_store_idempotent(self):
self.default_args = parse_args(["-o", tempfile.mkdtemp()])
self.default_args.unpackage = misc_file(
"eu.5gtango.idempotency_test.0.1.tgo")
self.p = PM.new_packager(self.default_args,
pkg_format="eu.5gtango",
storage_backend=None)
tpb = TangoProjectFilesystemBackend(self.default_args)
napdr = self.p._do_unpackage()
wd = napdr.metadata.get("_napd_path").replace(
"/TOSCA-Metadata/NAPD.yaml", "")
# call store using active working dir
new_napdr = tpb.store(napdr, wd, self.default_args.unpackage)
# check result
self.assertIsNotNone(new_napdr.metadata.get("_storage_location"))
sl = new_napdr.metadata.get("_storage_location")
# check created project
pd = self.default_args.output
self.assertTrue(os.path.exists(pd))
self.assertTrue(
os.path.exists(
os.path.join(pd,
"eu.5gtango.idempotency_test.0.1/project.yml")))
self.assertTrue(os.path.exists(os.path.join(sl, "project.yml")))
# files in root dir
self.assertTrue(os.path.exists(os.path.join(sl, "vnfd-a10-3.yml")))
self.assertTrue(os.path.exists(os.path.join(sl, "vnfd-nginx-3.yml")))
# files in sources/
self.assertTrue(os.path.exists(os.path.join(sl, "sources/")))
self.assertTrue(
os.path.exists(os.path.join(sl, "sources/vnfd-a10-4.yml")))
self.assertTrue(
os.path.exists(os.path.join(sl, "sources/vnfd-nginx-4.yml")))
# files in sources/[...]/
self.assertTrue(os.path.exists(os.path.join(sl,
"sources/nsd/nsd.yml")))
self.assertTrue(
os.path.exists(os.path.join(sl, "sources/vnfd/vnfd-a10.yml")))
self.assertTrue(
os.path.exists(os.path.join(sl, "sources/vnfd/vnfd-nginx.yml")))
# files in other folders of root dir
self.assertTrue(os.path.exists(os.path.join(sl, "Definitions/")))
self.assertTrue(
os.path.exists(os.path.join(sl, "Definitions/vnfd-a10-2.yml")))
self.assertTrue(
os.path.exists(os.path.join(sl, "Definitions/vnfd-nginx-2.yml")))
shutil.rmtree(pd)
def _do_unpackage(self, wd=None):
"""
Unpack a 5GTANGO package.
"""
# TODO re-factor: single try block with multiple excepts.
# extract package contents
if wd is None:
wd = extract_zip_file_to_temp(self.args.unpackage)
# fuzzy find right wd path
wd = fuzzy_find_wd(wd)
# collect metadata
napdr = None
try:
napdr = self.collect_metadata(wd)
except BaseException as e:
LOG.error(str(e))
self.error_msg = str(e)
return NapdRecord(error=str(e))
# LOG.debug("Collected metadata: {}".format(napdr))
# validate metadata
try:
self._assert_usable_tango_package(napdr)
except MetadataValidationException as e:
LOG.error(str(e))
self.error_msg = str(e)
napdr.error = str(e)
return napdr
# validate checksums
try:
self._validate_package_content_checksums(wd, napdr)
except ChecksumException as e:
LOG.error(str(e))
self.error_msg = str(e)
napdr.error = str(e)
return napdr
except MissingFileException as e:
LOG.error(str(e))
self.error_msg = str(e)
napdr.error = str(e)
return napdr
# validate network service using tng-validate
try:
# we do a trick here, since tng-validate needs a
# 5GTANGO project strcuture to work on, and we not
# always use the 5GTANGO project storage backend:
# Solution: we store it to a temporary 5GTANGO project
# only used for the validation step.
if self.args.skip_validation:
LOG.warning("Skipping validation (--skip-validation).")
else: # ok, do the validation
tmp_project_path = tempfile.mkdtemp()
tmp_tpfbe = TangoProjectFilesystemBackend(self.args)
tmp_napdr = tmp_tpfbe.store(napdr,
wd,
self.args.unpackage,
output=tmp_project_path)
tmp_project_path = tmp_napdr.metadata["_storage_location"]
validate_project_with_external_validator(
self.args, tmp_project_path)
shutil.rmtree(tmp_project_path)
except BaseException as e:
LOG.exception(str(e))
self.error_msg = str(e)
napdr.error = str(e)
return napdr
# call storage backend
if self.storage_backend is not None:
try:
# store/upload contents of package and get updated napdr
napdr = self.storage_backend.store(napdr, wd,
self.args.unpackage)
except BaseException as e:
LOG.error(str(e))
LOG.debug("Args: {}".format(self.args))
self.error_msg = str(e)
napdr.error = str(e)
return napdr
# TODO clean up temporary files and folders
return napdr