def get_hash_dict(cls, accounts, admin_role,
object_storage_operator_role=None,
object_storage_reseller_admin_role=None):
hash_dict = {'roles': {}, 'creds': {}, 'networks': {}}
# Loop over the accounts read from the yaml file
for account in accounts:
roles = []
types = []
resources = []
if 'roles' in account:
roles = account.pop('roles')
if 'types' in account:
types = account.pop('types')
if 'resources' in account:
resources = account.pop('resources')
temp_hash = hashlib.md5()
temp_hash.update(six.text_type(account).encode('utf-8'))
temp_hash_key = temp_hash.hexdigest()
hash_dict['creds'][temp_hash_key] = account
for role in roles:
hash_dict = cls._append_role(role, temp_hash_key,
hash_dict)
# If types are set for the account append the matching role
# subdict with the hash
for type in types:
if type == 'admin':
hash_dict = cls._append_role(admin_role, temp_hash_key,
hash_dict)
elif type == 'operator':
if object_storage_operator_role:
hash_dict = cls._append_role(
object_storage_operator_role, temp_hash_key,
hash_dict)
else:
msg = ("Type 'operator' configured, but no "
"object_storage_operator_role specified")
raise lib_exc.InvalidCredentials(msg)
elif type == 'reseller_admin':
if object_storage_reseller_admin_role:
hash_dict = cls._append_role(
object_storage_reseller_admin_role,
temp_hash_key,
hash_dict)
else:
msg = ("Type 'reseller_admin' configured, but no "
"object_storage_reseller_admin_role specified")
raise lib_exc.InvalidCredentials(msg)
# Populate the network subdict
for resource in resources:
if resource == 'network':
hash_dict['networks'][temp_hash_key] = resources[resource]
else:
LOG.warning('Unknown resource type %s, ignoring this field'
% resource)
return hash_dict
def _get_match_hash_list(self, roles=None):
hashes = []
if roles:
# Loop over all the creds for each role in the subdict and generate
# a list of cred lists for each role
for role in roles:
temp_hashes = self.hash_dict['roles'].get(role, None)
if not temp_hashes:
raise lib_exc.InvalidCredentials(
"No credentials with role: %s specified in the "
"accounts ""file" % role)
hashes.append(temp_hashes)
# Take the list of lists and do a boolean and between each list to
# find the creds which fall under all the specified roles
temp_list = set(hashes[0])
for hash_list in hashes[1:]:
temp_list = temp_list & set(hash_list)
hashes = temp_list
else:
hashes = self.hash_dict['creds'].keys()
# NOTE(mtreinish): admin is a special case because of the increased
# privlege set which could potentially cause issues on tests where that
# is not expected. So unless the admin role isn't specified do not
# allocate admin.
admin_hashes = self.hash_dict['roles'].get(self.admin_role,
None)
if ((not roles or self.admin_role not in roles) and
admin_hashes):
useable_hashes = [x for x in hashes if x not in admin_hashes]
else:
useable_hashes = hashes
return useable_hashes
def is_multi_user(self):
# Default credentials is not a valid option with locking Account
if self.use_default_creds:
raise lib_exc.InvalidCredentials(
"Account file %s doesn't exist" % self.test_accounts_file)
else:
return len(self.hash_dict['creds']) > 1
def _apply_credentials(self, attr):
for key in attr.keys():
if key in self.ATTRIBUTES:
setattr(self, key, attr[key])
else:
msg = '%s is not a valid attr for %s' % (key, self.__class__)
raise exceptions.InvalidCredentials(msg)
def _get_auth_credentials(self, auth_version, **credentials):
"""Retrieves auth credentials based on passed in creds and version
:param auth_version: auth version ('v2' or 'v3')
:param credentials: credentials dict to validate against
:returns: credentials object
"""
if credentials is None:
raise exceptions.InvalidCredentials(
'Credentials must be specified')
if auth_version == 'v3':
return auth.KeystoneV3Credentials(**credentials)
elif auth_version == 'v2':
return auth.KeystoneV2Credentials(**credentials)
else:
raise exceptions.InvalidCredentials('Specify identity version')
def _get_creds(self, roles=None):
if self.use_default_creds:
raise lib_exc.InvalidCredentials(
"Account file %s doesn't exist" % self.test_accounts_file)
useable_hashes = self._get_match_hash_list(roles)
free_hash = self._get_free_hash(useable_hashes)
clean_creds = self._sanitize_creds(
self.hash_dict['creds'][free_hash])
LOG.info('%s allocated creds:\n%s' % (self.name, clean_creds))
return self._wrap_creds_with_network(free_hash)
def __init__(self, identity_client, domain_name):
super(V3CredsClient, self).__init__(identity_client)
try:
# Domain names must be unique, in any case a list is returned,
# selecting the first (and only) element
self.creds_domain = self.identity_client.list_domains(
params={'name': domain_name})['domains'][0]
except lib_exc.NotFound:
# TODO(andrea) we could probably create the domain on the fly
msg = "Requested domain %s could not be found" % domain_name
raise lib_exc.InvalidCredentials(msg)
def _get_free_hash(self, hashes):
# Cast as a list because in some edge cases a set will be passed in
hashes = list(hashes)
if not os.path.isdir(self.accounts_dir):
os.mkdir(self.accounts_dir)
# Create File from first hash (since none are in use)
self._create_hash_file(hashes[0])
return hashes[0]
names = []
for _hash in hashes:
res = self._create_hash_file(_hash)
if res:
return _hash
else:
path = os.path.join(os.path.join(self.accounts_dir,
_hash))
with open(path, 'r') as fd:
names.append(fd.read())
msg = ('Insufficient number of users provided. %s have allocated all '
'the credentials for this allocation request' % ','.join(names))
raise lib_exc.InvalidCredentials(msg)
def get_auth_provider(self, **credentials):
"""Validates credentials and returns auth provider
Auth provider will contain required security context to pass to magnum
:param credentials: credentials dict to validate against
:returns: auth provider object
"""
auth_version = config.Config.auth_version
creds = self._get_auth_credentials(auth_version, **credentials)
if auth_version == 'v3':
auth_provider = auth.KeystoneV3AuthProvider(
creds, config.Config.auth_url)
elif auth_version == 'v2':
auth_provider = auth.KeystoneV2AuthProvider(
creds, config.Config.auth_url)
else:
raise exceptions.InvalidCredentials('Specify identity version')
auth_provider.fill_credentials()
return auth_provider
def __init__(self, credentials):
"""Auth provider __init__
:param credentials: credentials for authentication
"""
if self.check_credentials(credentials):
self.credentials = credentials
else:
if isinstance(credentials, Credentials):
password = credentials.get('password')
message = "Credentials are: " + str(credentials)
if password is None:
message += " Password is not defined."
else:
message += " Password is defined."
raise exceptions.InvalidCredentials(message)
else:
raise TypeError("credentials object is of type %s, which is"
" not a valid Credentials object type." %
credentials.__class__.__name__)
self.cache = None
self.alt_auth_data = None
self.alt_part = None