def create_plugin(self, session, version, url, raw_status=None):
if _discover.version_match((2,), version):
if self._user_domain_id or self._user_domain_name:
# If you specify any domain parameters it won't work so quit.
return None
return v2.Password(auth_url=url,
user_id=self._user_id,
username=self._username,
password=self._password,
**self._v2_params)
elif _discover.version_match((3,), version):
return v3.Password(auth_url=url,
user_id=self._user_id,
username=self._username,
user_domain_id=self._user_domain_id,
user_domain_name=self._user_domain_name,
password=self._password,
**self._v3_params)
def create_plugin(self, session, version, url, raw_status=None):
if _discover.version_match((2, ), version):
if self._user_domain_id or self._user_domain_name:
# If you specify any domain parameters it won't work so quit.
return None
return v2.Password(auth_url=url,
user_id=self._user_id,
username=self._username,
password=self._password,
**self._v2_params)
elif _discover.version_match((3, ), version):
return v3.Password(auth_url=url,
user_id=self._user_id,
username=self._username,
user_domain_id=self._user_domain_id,
user_domain_name=self._user_domain_name,
password=self._password,
**self._v3_params)
def version_match(required, candidate):
"""Test that an available version satisfies the required version.
To be suitable a version must be of the same major version as required
and be at least a match in minor/patch level.
eg. 3.3 is a match for a required 3.1 but 4.1 is not.
:param tuple required: the version that must be met.
:param tuple candidate: the version to test against required.
:returns: True if candidate is suitable False otherwise.
:rtype: bool
"""
return _discover.version_match(required, candidate)
def version_match(required, candidate):
"""Test that an available version satisfies the required version.
To be suitable a version must be of the same major version as required
and be at least a match in minor/patch level.
eg. 3.3 is a match for a required 3.1 but 4.1 is not.
:param tuple required: the version that must be met.
:param tuple candidate: the version to test against required.
:returns: True if candidate is suitable False otherwise.
:rtype: bool
"""
return _discover.version_match(required, candidate)
def _do_create_plugin(self, session):
plugin = None
try:
disc = self.get_discovery(session,
self.auth_url,
authenticated=False)
except (exceptions.DiscoveryFailure,
exceptions.HTTPError,
exceptions.ConnectionError):
LOG.warning('Discovering versions from the identity service '
'failed when creating the password plugin. '
'Attempting to determine version from URL.')
url_parts = urlparse.urlparse(self.auth_url)
path = url_parts.path.lower()
if path.startswith('/v2.0') and not self._has_domain_scope:
plugin = self.create_plugin(session, (2, 0), self.auth_url)
elif path.startswith('/v3'):
plugin = self.create_plugin(session, (3, 0), self.auth_url)
else:
disc_data = disc.version_data()
for data in disc_data:
version = data['version']
if (_discover.version_match((2,), version) and
self._has_domain_scope):
# NOTE(jamielennox): if there are domain parameters there
# is no point even trying against v2 APIs.
continue
plugin = self.create_plugin(session,
version,
data['url'],
raw_status=data['raw_status'])
if plugin:
break
if plugin:
return plugin
# so there were no URLs that i could use for auth of any version.
msg = _('Could not determine a suitable URL for the plugin')
raise exceptions.DiscoveryFailure(msg)
def _do_create_plugin(self, session):
plugin = None
try:
disc = self.get_discovery(session,
self.auth_url,
authenticated=False)
except (exceptions.DiscoveryFailure, exceptions.HTTPError,
exceptions.ConnectionError):
LOG.warning(
_LW('Discovering versions from the identity service '
'failed when creating the password plugin. '
'Attempting to determine version from URL.'))
url_parts = urlparse.urlparse(self.auth_url)
path = url_parts.path.lower()
if path.startswith('/v2.0') and not self._has_domain_scope:
plugin = self.create_plugin(session, (2, 0), self.auth_url)
elif path.startswith('/v3'):
plugin = self.create_plugin(session, (3, 0), self.auth_url)
else:
disc_data = disc.version_data()
for data in disc_data:
version = data['version']
if (_discover.version_match((2, ), version)
and self._has_domain_scope):
# NOTE(jamielennox): if there are domain parameters there
# is no point even trying against v2 APIs.
continue
plugin = self.create_plugin(session,
version,
data['url'],
raw_status=data['raw_status'])
if plugin:
break
if plugin:
return plugin
# so there were no URLs that i could use for auth of any version.
msg = _('Could not determine a suitable URL for the plugin')
raise exceptions.DiscoveryFailure(msg)
def create_plugin(self, session, version, url, raw_status=None):
if _discover.version_match((2, ), version):
return v2.Token(url, self._token, **self._v2_params)
elif _discover.version_match((3, ), version):
return v3.Token(url, self._token, **self._v3_params)
def create_plugin(self, session, version, url, raw_status=None):
if _discover.version_match((2,), version):
return v2.Token(url, self._token, **self._v2_params)
elif _discover.version_match((3,), version):
return v3.Token(url, self._token, **self._v3_params)
