def test_event_config_cli(self):
"""
Tests the custom event configuration meant to be used with the CLI
"""
# backup current user eventcfg (if exists)
if os.path.isfile('eventcfg.yml'):
shutil.move('eventcfg.yml', '.eventcfg.yml.original')
# load eventdict
eventdict = EventLogger.load_eventcfg()
# report unmatched file hashes as error
eventdict['evt_pd_itg_invalid_md5'] = 'error'
# report vdu image not found as error
eventdict['evt_vnfd_itg_vdu_image_not_found'] = 'error'
# write eventdict
EventLogger.dump_eventcfg(eventdict)
# perform validation test
pkg_path = os.path.join(SAMPLES_DIR, 'packages',
'sonata-demo-invalid-md5.son')
validator = Validator(workspace=self._workspace)
validator.validate_package(pkg_path)
# should return 1 error
self.assertEqual(validator.error_count, 2)
self.assertEqual(validator.warning_count, 0)
# report unmatched file hashes as warning
eventdict['evt_pd_itg_invalid_md5'] = 'warning'
# do not report vdu image not found
eventdict['evt_vnfd_itg_vdu_image_not_found'] = 'none'
# write eventdict
EventLogger.dump_eventcfg(eventdict)
# perform validation test
pkg_path = os.path.join(SAMPLES_DIR, 'packages',
'sonata-demo-invalid-md5.son')
validator = Validator(workspace=self._workspace)
validator.validate_package(pkg_path)
# should return 1 warning
self.assertEqual(validator.error_count, 0)
self.assertEqual(validator.warning_count, 1)
# delete temporary eventcfg
os.remove('eventcfg.yml')
# restore user eventcfg
if os.path.isfile('.eventcfg.yml.original'):
shutil.move('.eventcfg.yml.original', 'eventcfg.yml')
def test_validate_service_invalid_topology(self):
"""
Test the validation of an integrity-invalid SONATA service.
It ensures that syntax is valid.
It ensures that integrity is valid.
"""
service_path = os.path.join(SAMPLES_DIR, 'services',
'invalid_topology.yml')
functions_path = os.path.join(SAMPLES_DIR, 'functions', 'valid')
validator = Validator()
# syntax and integrity validation -> should return OK
validator.configure(dpath=functions_path,
syntax=True,
integrity=True,
topology=False)
validator.validate_service(service_path)
self.assertEqual(validator.error_count, 0)
self.assertEqual(validator.warning_count, 0)
# syntax, integrity and topology validation -> should return ERROR(S)
validator.configure(topology=True)
validator.validate_service(service_path)
self.assertGreater(validator.error_count, 0)
def __init__(self,
workspace,
project=None,
services=None,
functions=None,
dst_path=None,
generate_pd=True,
version="1.0"):
# Assign parameters
coloredlogs.install(level=workspace.log_level)
self._version = version
self._package_descriptor = None
self._workspace = workspace
self._project = project
self._services = services
self._functions = functions
# Create a son-access client
self._access = AccessClient(self._workspace,
log_level=self._workspace.log_level)
# Create a validator
self._validator = Validator(workspace=workspace)
self._validator.configure(syntax=True, integrity=False, topology=False)
# Create a schema validator
self._schema_validator = SchemaValidator(workspace)
# Keep track of VNF packaging referenced in NS
self._ns_vnf_registry = {}
# location to write the package
self._dst_path = dst_path if dst_path else '.'
# temporary working directory
self._workdir = '.package-' + str(time.time())
# Specifies THE service template of this package
self._entry_service_template = None
# Keep a list of repositories and
# catalogue servers that this package depend on.
# This will be included in the Package Resolver Section
self._package_resolvers = []
# Keep a list of external artifact
# dependencies that this package depends up on
# This will be included in the Artifact Dependencies Section
self._artifact_dependencies = []
# States if this package is self-contained,
# i.e. if contains all its relevant artifacts
self._sealed = True
# Clear and create package specific folder
if generate_pd:
self.init_package_skeleton()
self.build_package()
def test_validate_package_invalid_struct(self):
"""
Tests the validation of a multiple SONATA packages with a bad file
structure.
"""
# invalid struct #1
pkg_path = os.path.join(SAMPLES_DIR, 'packages',
'sonata-demo-invalid-struct-1.son')
validator = Validator(workspace=self._workspace)
validator.validate_package(pkg_path)
self.assertEqual(validator.error_count, 1)
# invalid struct #2
pkg_path = os.path.join(SAMPLES_DIR, 'packages',
'sonata-demo-invalid-struct-2.son')
validator = Validator(workspace=self._workspace)
validator.validate_package(pkg_path)
self.assertEqual(validator.error_count, 1)
def test_validate_package_signature(self):
"""
Tests the package signature validation function of son-validate.
To accomplish this:
1) a private/public key pair is generated
2) a signature is created based on a private key and a package file
3) the signature validation function is called with the generated
signature and the public key
"""
# generate private/public key pair
random_generator = Random.new().read
key = RSA.generate(1024, random_generator)
self.assertTrue(key.can_encrypt())
self.assertTrue(key.can_sign())
self.assertTrue(key.has_private())
# create signature of a file
pkg_path = os.path.join(SAMPLES_DIR, 'packages',
'sonata-demo-valid.son')
file_data = None
try:
with open(pkg_path, 'rb') as _file:
file_data = _file.read()
except IOError as err:
print("I/O error: {0}".format(err))
pkg_hash = SHA256.new(file_data).digest()
signature = str(key.sign(pkg_hash, '')[0])
pubkey = key.publickey().exportKey('DER') # export in binary encoding
# call signature validation function
validator = Validator(workspace=self._workspace)
result = validator.validate_package_signature(pkg_path, signature,
pubkey)
# signature must be valid
self.assertTrue(result)
# call signature validation with a different file
pkg_path = os.path.join(SAMPLES_DIR, 'packages',
'sonata-demo-invalid-md5.son')
validator = Validator(workspace=self._workspace)
result = validator.validate_package_signature(pkg_path, signature,
pubkey)
# signature must be invalid
self.assertFalse(result)
def test_validate_project_invalid(self):
"""
Tests the validation of an invalid SONATA project.
"""
prj_path = os.path.join(SAMPLES_DIR, 'sample_project_invalid')
project = Project(self._workspace, prj_path)
validator = Validator(workspace=self._workspace)
validator.validate_project(project)
self.assertGreater(validator.error_count, 0)
def _validate_object(keypath,
path,
obj_type,
syntax,
integrity,
topology,
pkg_signature=None,
pkg_pubkey=None):
# protect against incorrect parameters
perrors = validate_parameters(obj_type, syntax, integrity, topology)
if perrors:
return perrors, 400
rid = gen_resource_key(keypath, obj_type, syntax, integrity, topology)
vid = gen_validation_key(path)
resource = get_resource(rid)
validation = get_validation(vid)
if resource and validation:
log.info("Returning cached result for '{0}'".format(vid))
update_resource_validation(rid, vid)
return validation['result']
log.info("Starting validation [type={}, path={}, flags={}"
"resource_id:={}, validation_id={}]".format(
obj_type, path, get_flags(syntax, integrity, topology), rid,
vid))
set_resource(rid, keypath, obj_type, syntax, integrity, topology)
validator = Validator()
validator.configure(syntax,
integrity,
topology,
debug=app.config['DEBUG'],
pkg_signature=pkg_signature,
pkg_pubkey=pkg_pubkey)
# remove default dpath
validator.dpath = None
val_function = getattr(validator, 'validate_' + obj_type)
result = val_function(path)
print_result(validator, result)
json_result = gen_report_result(rid, validator)
net_topology = gen_report_net_topology(validator)
net_fwgraph = gen_report_net_fwgraph(validator)
set_validation(vid,
result=json_result,
net_topology=net_topology,
net_fwgraph=net_fwgraph)
update_resource_validation(rid, vid)
return json_result
def test_validate_function_valid(self):
"""
Tests the validation of a valid SONATA function.
"""
functions_path = os.path.join(SAMPLES_DIR, 'functions', 'valid')
validator = Validator()
validator.configure(syntax=True, integrity=True, topology=True)
validator.validate_function(functions_path)
self.assertEqual(validator.error_count, 0)
self.assertEqual(validator.warning_count, 0)
def test_validate_project_warning(self):
"""
Tests the validation of a SONATA project with warnings.
"""
prj_path = os.path.join(SAMPLES_DIR, 'sample_project_warning')
project = Project(self._workspace, prj_path)
validator = Validator(workspace=self._workspace)
validator.validate_project(project)
self.assertEqual(validator.error_count, 0)
self.assertGreater(validator.warning_count, 0)
def test_validate_package_invalid_integrigy(self):
"""
Tests the validation of several SONATA packages with incorrect
integrity.
"""
# invalid integrity #1
pkg_path = os.path.join(SAMPLES_DIR, 'packages',
'sonata-demo-invalid-integrity-1.son')
validator = Validator(workspace=self._workspace)
validator.validate_package(pkg_path)
self.assertEqual(validator.error_count, 1)
self.assertEqual(validator.warning_count, 0)
# invalid integrity #2
pkg_path = os.path.join(SAMPLES_DIR, 'packages',
'sonata-demo-invalid-integrity-2.son')
validator = Validator(workspace=self._workspace)
validator.validate_package(pkg_path)
self.assertEqual(validator.error_count, 1)
self.assertEqual(validator.warning_count, 0)
def test_validate_service_invalid_syntax(self):
"""
Tests the validation of an syntax-invalid SONATA service.
"""
service_path = os.path.join(SAMPLES_DIR, 'services',
'invalid_syntax.yml')
validator = Validator()
validator.configure(syntax=True, integrity=False, topology=False)
validator.validate_service(service_path)
self.assertGreater(validator.error_count, 0)
def test_validate_package_invalid_md5(self):
"""
Tests the validation of a SONATA package with incorrect MD5 sums
"""
self.reset_counters()
pkg_path = os.path.join(SAMPLES_DIR, 'packages',
'sonata-demo-invalid-md5.son')
validator = Validator(workspace=self._workspace)
validator.validate_package(pkg_path)
self.assertEqual(val.log.error.counter, 0)
self.assertEqual(val.log.warning.counter, 4)
def test_validate_package_valid(self):
"""
Tests the validation of a valid SONATA package.
"""
self.reset_counters()
pkg_path = os.path.join(SAMPLES_DIR, 'packages',
'sonata-demo-valid.son')
validator = Validator(workspace=self._workspace)
validator.validate_package(pkg_path)
self.assertEqual(val.log.error.counter, 0)
self.assertEqual(val.log.warning.counter, 0)
def test_validate_project_valid(self):
"""
Tests the validation of a valid SONATA project.
"""
self.reset_counters()
prj_path = os.path.join(SAMPLES_DIR, 'sample_project_valid')
project = Project(self._workspace, prj_path)
validator = Validator(workspace=self._workspace)
validator.validate_project(project)
self.assertEqual(val.log.error.counter, 0)
self.assertEqual(val.log.warning.counter, 0)
def test_validate_function_invalid_syntax(self):
"""
Tests the validation of a syntax-invalid SONATA function.
"""
functions_path = os.path.join(SAMPLES_DIR, 'functions',
'invalid_syntax')
validator = Validator()
validator.configure(syntax=True, integrity=False, topology=False)
validator.validate_function(functions_path)
self.assertGreater(validator.error_count, 0)
def test_validate_service_valid(self):
"""
Tests the validation of a valid SONATA service.
"""
service_path = os.path.join(SAMPLES_DIR, 'services', 'valid.yml')
functions_path = os.path.join(SAMPLES_DIR, 'functions', 'valid')
validator = Validator()
validator.configure(dpath=functions_path)
validator.validate_service(service_path)
self.assertEqual(validator.error_count, 0)
self.assertEqual(validator.warning_count, 0)
def validate_function():
file = request.files['function']
filepath = upload_file(file)
validator = Validator()
validator.configure(syntax=True,
integrity=False,
topology=False,
debug=app.debug)
result = validator.validate_function(filepath)
print_result(validator, result)
remove_file(filepath)
return generate_result(validator)
def test_validate_function_invalid_integrity(self):
"""
Tests the validation of a integrity-invalid SONATA function.
It ensures that syntax is valid.
"""
functions_path = os.path.join(SAMPLES_DIR, 'functions',
'invalid_integrity')
validator = Validator()
# syntax validation -> should return OK
validator.configure(syntax=True, integrity=False, topology=False)
validator.validate_function(functions_path)
self.assertEqual(validator.error_count, 0)
self.assertEqual(validator.warning_count, 0)
# syntax and integrity validation -> should return ERROR(S)
validator.configure(integrity=True)
validator.validate_function(functions_path)
self.assertGreater(validator.error_count, 0)
def validate_package():
file = request.files['package']
filepath = upload_file(file)
syntax = (False if 'syntax' not in request.form else eval(
request.form['syntax']))
integrity = (False if 'integrity' not in request.form else eval(
request.form['integrity']))
topology = (False if 'topology' not in request.form else eval(
request.form['topology']))
validator = Validator()
validator.configure(syntax=syntax,
integrity=integrity,
topology=topology,
debug=app.debug)
result = validator.validate_package(filepath)
print_result(validator, result)
remove_file(filepath)
return generate_result(validator)
def test_validate_package_invalid_md5(self):
"""
Tests the validation of a SONATA package with incorrect MD5 sums
"""
pkg_path = os.path.join(SAMPLES_DIR, 'packages',
'sonata-demo-invalid-md5.son')
validator = Validator(workspace=self._workspace)
validator.validate_package(pkg_path)
eventdict = EventLogger.load_eventcfg()
invalid_md5_config = str(eventdict['evt_pd_itg_invalid_md5']).lower()
if invalid_md5_config == 'error':
error_count = 1
warn_count = 1
elif invalid_md5_config == 'warning':
error_count = 0
warn_count = 2
elif invalid_md5_config == 'none':
error_count = 0
warn_count = 1
else:
self.fail("Invalid value of event 'evt_pd_itg_invalid_md5'")
self.assertEqual(validator.error_count, error_count)
self.assertEqual(validator.warning_count, warn_count)
