def clean(self):
region_id = self.cleaned_data.get('region')
try:
region = get_region_endpoint(region_id)
except (ValueError, IndexError, TypeError):
raise forms.ValidationError("Invalid region %r" % region_id)
self.cleaned_data['region'] = region
password = self.cleaned_data.get('password')
original_password = self.cleaned_data.get('original_password')
confirm_password = self.cleaned_data.get('confirm_password')
if password != confirm_password:
raise forms.ValidationError(_('Passwords do not match.'))
if password == original_password:
raise forms.ValidationError(
_('Old password and new password must be different.'))
# Doing it here, to be able to raise ValidationError on failure.
user_id = self.initial['user_id']
session = utils.get_session(auth=DummyAuth(user_id))
Client = utils.get_keystone_client().Client
client = Client(session=session,
user_id=user_id,
auth_url=region,
endpoint=region)
# This is needed so that keystoneclient doesn't try to authenticate.
client.users.client.endpoint_override = region
try:
client.users.update_password(original_password, password)
except Exception:
raise forms.ValidationError(
_("Unable to update the user password."))
return self.cleaned_data
def authenticate():
endpoint = getattr(settings, 'ENDPOINT', None)
admin_token = getattr(settings, "ADMIN_TOKEN", None)
ksclient = get_keystone_client()
client = ksclient.Client(token=admin_token, endpoint=endpoint)
return client
def switch(request, tenant_id, redirect_field_name=auth.REDIRECT_FIELD_NAME):
"""Switches an authenticated user from one project to another."""
LOG.debug('Switching to tenant %s for user "%s".' %
(tenant_id, request.user.username))
insecure = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False)
ca_cert = getattr(settings, "OPENSTACK_SSL_CACERT", None)
endpoint = request.user.endpoint
try:
if utils.get_keystone_version() >= 3:
if not utils.has_in_url_path(endpoint, '/v3'):
endpoint = utils.url_path_replace(endpoint, '/v2.0', '/v3', 1)
client = utils.get_keystone_client().Client(
tenant_id=tenant_id,
token=request.user.token.id,
auth_url=endpoint,
insecure=insecure,
cacert=ca_cert,
debug=settings.DEBUG)
auth_ref = client.auth_ref
msg = 'Project switch successful for user "%(username)s".' % \
{'username': request.user.username}
LOG.info(msg)
except keystone_exceptions.ClientException:
msg = 'Project switch failed for user "%(username)s".' % \
{'username': request.user.username}
LOG.warning(msg)
auth_ref = None
LOG.exception('An error occurred while switching sessions.')
# Ensure the user-originating redirection url is safe.
# Taken from django.contrib.auth.views.login()
redirect_to = request.REQUEST.get(redirect_field_name, '')
if not is_safe_url(url=redirect_to, host=request.get_host()):
redirect_to = settings.LOGIN_REDIRECT_URL
if auth_ref:
old_endpoint = request.session.get('region_endpoint')
old_token = request.session.get('token')
if old_token and old_endpoint and old_token.id != auth_ref.auth_token:
delete_token(endpoint=old_endpoint, token_id=old_token.id)
user = auth_user.create_user_from_token(request,
auth_user.Token(auth_ref),
endpoint)
auth_user.set_session_from_user(request, user)
response = shortcuts.redirect(redirect_to)
utils.set_response_cookie(response, 'recent_project',
request.user.project_id)
return response
def switch(request, tenant_id, redirect_field_name=auth.REDIRECT_FIELD_NAME):
"""Switches an authenticated user from one project to another."""
LOG.debug('Switching to tenant %s for user "%s".'
% (tenant_id, request.user.username))
insecure = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False)
ca_cert = getattr(settings, "OPENSTACK_SSL_CACERT", None)
endpoint = request.user.endpoint
try:
if utils.get_keystone_version() >= 3:
if not utils.has_in_url_path(endpoint, '/v3'):
endpoint = utils.url_path_replace(endpoint, '/v2.0', '/v3', 1)
client = utils.get_keystone_client().Client(
tenant_id=tenant_id,
token=request.user.token.id,
auth_url=endpoint,
insecure=insecure,
cacert=ca_cert,
debug=settings.DEBUG)
auth_ref = client.auth_ref
msg = 'Project switch successful for user "%(username)s".' % \
{'username': request.user.username}
LOG.info(msg)
except keystone_exceptions.ClientException:
msg = 'Project switch failed for user "%(username)s".' % \
{'username': request.user.username}
LOG.warning(msg)
auth_ref = None
LOG.exception('An error occurred while switching sessions.')
# Ensure the user-originating redirection url is safe.
# Taken from django.contrib.auth.views.login()
redirect_to = request.REQUEST.get(redirect_field_name, '')
if not is_safe_url(url=redirect_to, host=request.get_host()):
redirect_to = settings.LOGIN_REDIRECT_URL
if auth_ref:
old_endpoint = request.session.get('region_endpoint')
old_token = request.session.get('token')
if old_token and old_endpoint and old_token.id != auth_ref.auth_token:
delete_token(endpoint=old_endpoint, token_id=old_token.id)
user = auth_user.create_user_from_token(
request, auth_user.Token(auth_ref), endpoint)
auth_user.set_session_from_user(request, user)
response = shortcuts.redirect(redirect_to)
utils.set_response_cookie(response, 'recent_project',
request.user.project_id)
return response
def delete_token(endpoint, token_id):
"""Delete a token."""
try:
endpoint = utils.fix_auth_url_version(endpoint)
session = utils.get_session()
auth_plugin = token_endpoint.Token(endpoint=endpoint, token=token_id)
client = utils.get_keystone_client().Client(session=session,
auth=auth_plugin)
if utils.get_keystone_version() >= 3:
client.tokens.revoke_token(token=token_id)
else:
client.tokens.delete(token=token_id)
LOG.info('Deleted token %s' % token_id)
except keystone_exceptions.ClientException:
LOG.info('Could not delete token')
def delete_token(endpoint, token_id):
"""Delete a token."""
try:
endpoint = utils.fix_auth_url_version(endpoint)
session = utils.get_session()
auth_plugin = token_endpoint.Token(endpoint=endpoint,
token=token_id)
client = utils.get_keystone_client().Client(session=session,
auth=auth_plugin)
if utils.get_keystone_version() >= 3:
client.tokens.revoke_token(token=token_id)
else:
client.tokens.delete(token=token_id)
LOG.info('Deleted token %s' % token_id)
except keystone_exceptions.ClientException:
LOG.info('Could not delete token')
def authenticate(self, request=None, username=None, password=None):
"""Authenticates a user via the Keystone Identity API. """
LOG.debug('Beginning user authentication for user "%s".' % username)
insecure = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False)
ca_cert = getattr(settings, "OPENSTACK_SSL_CACERT", None)
endpoint_type = getattr(
settings, 'OPENSTACK_ENDPOINT_TYPE', 'publicURL')
auth_url = getattr(
settings, "OPENSTACK_KEYSTONE_URL", "http://0.0.0.0:5000/v2.0")
keystone_client = utils.get_keystone_client()
try:
client = keystone_client.Client(
username=username,
password=password,
auth_url=auth_url,
insecure=insecure,
cacert=ca_cert,
debug=settings.DEBUG)
unscoped_auth_ref = client.auth_ref
unscoped_token = auth_user.Token(auth_ref=unscoped_auth_ref)
except (keystone_exceptions.Unauthorized,
keystone_exceptions.Forbidden,
keystone_exceptions.NotFound) as exc:
msg = _('Invalid user name or password.')
LOG.debug(str(exc))
return None
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure) as exc:
msg = _("An error occurred authenticating. "
"Please try again later.")
LOG.debug(str(exc))
return None
# Check expiry for our unscoped auth ref.
self.check_auth_expiry(unscoped_auth_ref)
# Check if token is automatically scoped to default_project
if unscoped_auth_ref.project_scoped:
auth_ref = unscoped_auth_ref
else:
return None
# Check expiry for our new scoped token.
self.check_auth_expiry(auth_ref)
# If we made it here we succeeded. Create our User!
user = auth_user.create_user_from_token(
request,
auth_user.Token(auth_ref),
auth_url)
if request is not None:
auth_user.set_session_from_user(request, user)
# Support client caching to save on auth calls.
setattr(request, KEYSTONE_CLIENT_ATTR, client)
logging.error('Authentication completed for user "%s".' % username)
return user
def authenticate(self, request, auth_url=None, **kwargs):
"""Authenticates a user via the Keystone Identity API."""
LOG.debug('Beginning user authentication')
if not auth_url:
auth_url = settings.OPENSTACK_KEYSTONE_URL
auth_url, url_fixed = utils.fix_auth_url_version_prefix(auth_url)
if url_fixed:
LOG.warning("The OPENSTACK_KEYSTONE_URL setting points to a v2.0 "
"Keystone endpoint, but v3 is specified as the API "
"version to use by Horizon. Using v3 endpoint for "
"authentication.")
plugin, unscoped_auth = self._get_auth_backend(auth_url, **kwargs)
# the recent project id a user might have set in a cookie
recent_project = None
if request:
# Grab recent_project found in the cookie, try to scope
# to the last project used.
recent_project = request.COOKIES.get('recent_project')
unscoped_auth_ref = plugin.get_access_info(unscoped_auth)
# Check expiry for our unscoped auth ref.
self._check_auth_expiry(unscoped_auth_ref)
domain_name = kwargs.get('user_domain_name', None)
domain_auth, domain_auth_ref = plugin.get_domain_scoped_auth(
unscoped_auth, unscoped_auth_ref, domain_name)
scoped_auth, scoped_auth_ref = plugin.get_project_scoped_auth(
unscoped_auth, unscoped_auth_ref, recent_project=recent_project)
# Abort if there are no projects for this user and a valid domain
# token has not been obtained
#
# The valid use cases for a user login are:
# Keystone v2: user must have a role on a project and be able
# to obtain a project scoped token
# Keystone v3: 1) user can obtain a domain scoped token (user
# has a role on the domain they authenticated to),
# only, no roles on a project
# 2) user can obtain a domain scoped token and has
# a role on a project in the domain they
# authenticated to (and can obtain a project scoped
# token)
# 3) user cannot obtain a domain scoped token, but can
# obtain a project scoped token
if not scoped_auth_ref and domain_auth_ref:
# if the user can't obtain a project scoped token, set the scoped
# token to be the domain token, if valid
scoped_auth = domain_auth
scoped_auth_ref = domain_auth_ref
elif not scoped_auth_ref and not domain_auth_ref:
msg = _('You are not authorized for any projects or domains.')
raise exceptions.KeystoneNoProjectsException(msg)
# Check expiry for our new scoped token.
self._check_auth_expiry(scoped_auth_ref)
# We want to try to use the same region we just logged into
# which may or may not be the default depending upon the order
# keystone uses
region_name = None
id_endpoints = scoped_auth_ref.service_catalog.\
get_endpoints(service_type='identity')
for id_endpoint in id_endpoints['identity']:
if auth_url in id_endpoint.values():
region_name = id_endpoint['region']
break
interface = settings.OPENSTACK_ENDPOINT_TYPE
endpoint = scoped_auth_ref.service_catalog.url_for(
service_type='identity',
interface=interface,
region_name=region_name)
# If we made it here we succeeded. Create our User!
unscoped_token = unscoped_auth_ref.auth_token
user = auth_user.create_user_from_token(
request,
auth_user.Token(scoped_auth_ref, unscoped_token=unscoped_token),
endpoint,
services_region=region_name)
if request is not None:
# if no k2k providers exist then the function returns quickly
utils.store_initial_k2k_session(auth_url, request, scoped_auth_ref,
unscoped_auth_ref)
request.session['unscoped_token'] = unscoped_token
if domain_auth_ref:
# check django session engine, if using cookies, this will not
# work, as it will overflow the cookie so don't add domain
# scoped token to the session and put error in the log
if utils.using_cookie_backed_sessions():
LOG.error('Using signed cookies as SESSION_ENGINE with '
'OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT is '
'enabled. This disables the ability to '
'perform identity operations due to cookie size '
'constraints.')
else:
request.session['domain_token'] = domain_auth_ref
request.user = user
timeout = settings.SESSION_TIMEOUT
token_life = user.token.expires - datetime.datetime.now(pytz.utc)
session_time = min(timeout, int(token_life.total_seconds()))
request.session.set_expiry(session_time)
keystone_client_class = utils.get_keystone_client().Client
session = utils.get_session()
scoped_client = keystone_client_class(session=session,
auth=scoped_auth)
# Support client caching to save on auth calls.
setattr(request, KEYSTONE_CLIENT_ATTR, scoped_client)
LOG.debug('Authentication completed.')
return user
def authenticate(self, auth_url=None, **kwargs):
"""Authenticates a user via the Keystone Identity API."""
LOG.debug('Beginning user authentication')
if not auth_url:
auth_url = settings.OPENSTACK_KEYSTONE_URL
auth_url = utils.fix_auth_url_version(auth_url)
for plugin in self.auth_plugins:
unscoped_auth = plugin.get_plugin(auth_url=auth_url, **kwargs)
if unscoped_auth:
break
else:
msg = _('No authentication backend could be determined to '
'handle the provided credentials.')
LOG.warn('No authentication backend could be determined to '
'handle the provided credentials. This is likely a '
'configuration error that should be addressed.')
raise exceptions.KeystoneAuthException(msg)
session = utils.get_session()
keystone_client_class = utils.get_keystone_client().Client
try:
unscoped_auth_ref = unscoped_auth.get_access(session)
except keystone_exceptions.ConnectionRefused as exc:
LOG.error(str(exc))
msg = _('Unable to establish connection to keystone endpoint.')
raise exceptions.KeystoneAuthException(msg)
except (keystone_exceptions.Unauthorized,
keystone_exceptions.Forbidden,
keystone_exceptions.NotFound) as exc:
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(_('Invalid credentials.'))
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure) as exc:
msg = _("An error occurred authenticating. "
"Please try again later.")
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our unscoped auth ref.
self.check_auth_expiry(unscoped_auth_ref)
projects = plugin.list_projects(session, unscoped_auth,
unscoped_auth_ref)
# Attempt to scope only to enabled projects
projects = [project for project in projects if project.enabled]
# Abort if there are no projects for this user
if not projects:
msg = _('You are not authorized for any projects.')
raise exceptions.KeystoneAuthException(msg)
# the recent project id a user might have set in a cookie
recent_project = None
request = kwargs.get('request')
if request:
# Grab recent_project found in the cookie, try to scope
# to the last project used.
recent_project = request.COOKIES.get('recent_project')
# if a most recent project was found, try using it first
if recent_project:
for pos, project in enumerate(projects):
if project.id == recent_project:
# move recent project to the beginning
projects.pop(pos)
projects.insert(0, project)
break
for project in projects:
token = unscoped_auth_ref.auth_token
scoped_auth = utils.get_token_auth_plugin(auth_url,
token=token,
project_id=project.id)
try:
scoped_auth_ref = scoped_auth.get_access(session)
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure):
pass
else:
break
else:
msg = _("Unable to authenticate to any available projects.")
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our new scoped token.
self.check_auth_expiry(scoped_auth_ref)
interface = getattr(settings, 'OPENSTACK_ENDPOINT_TYPE', 'public')
# If we made it here we succeeded. Create our User!
unscoped_token = unscoped_auth_ref.auth_token
user = auth_user.create_user_from_token(
request,
auth_user.Token(scoped_auth_ref, unscoped_token=unscoped_token),
scoped_auth_ref.service_catalog.url_for(endpoint_type=interface))
if request is not None:
request.session['unscoped_token'] = unscoped_token
request.user = user
timeout = getattr(settings, "SESSION_TIMEOUT", 3600)
token_life = user.token.expires - datetime.datetime.now(pytz.utc)
session_time = min(timeout, token_life.seconds)
request.session.set_expiry(session_time)
scoped_client = keystone_client_class(session=session,
auth=scoped_auth)
# Support client caching to save on auth calls.
setattr(request, KEYSTONE_CLIENT_ATTR, scoped_client)
LOG.debug('Authentication completed.')
return user
def authenticate(self, auth_url=None, **kwargs):
"""Authenticates a user via the Keystone Identity API."""
LOG.debug('Beginning user authentication')
if not auth_url:
auth_url = settings.OPENSTACK_KEYSTONE_URL
auth_url, url_fixed = utils.fix_auth_url_version_prefix(auth_url)
if url_fixed:
LOG.warning("The OPENSTACK_KEYSTONE_URL setting points to a v2.0 "
"Keystone endpoint, but v3 is specified as the API "
"version to use by Horizon. Using v3 endpoint for "
"authentication.")
plugin, unscoped_auth = self._get_auth_backend(auth_url, **kwargs)
# the recent project id a user might have set in a cookie
recent_project = None
request = kwargs.get('request')
if request:
# Grab recent_project found in the cookie, try to scope
# to the last project used.
recent_project = request.COOKIES.get('recent_project')
unscoped_auth_ref = plugin.get_access_info(unscoped_auth)
# Check expiry for our unscoped auth ref.
self.check_auth_expiry(unscoped_auth_ref)
domain_name = kwargs.get('user_domain_name', None)
domain_auth, domain_auth_ref = plugin.get_domain_scoped_auth(
unscoped_auth, unscoped_auth_ref, domain_name)
scoped_auth, scoped_auth_ref = plugin.get_project_scoped_auth(
unscoped_auth, unscoped_auth_ref, recent_project=recent_project)
# Abort if there are no projects for this user and a valid domain
# token has not been obtained
#
# The valid use cases for a user login are:
# Keystone v2: user must have a role on a project and be able
# to obtain a project scoped token
# Keystone v3: 1) user can obtain a domain scoped token (user
# has a role on the domain they authenticated to),
# only, no roles on a project
# 2) user can obtain a domain scoped token and has
# a role on a project in the domain they
# authenticated to (and can obtain a project scoped
# token)
# 3) user cannot obtain a domain scoped token, but can
# obtain a project scoped token
if not scoped_auth_ref and domain_auth_ref:
# if the user can't obtain a project scoped token, set the scoped
# token to be the domain token, if valid
scoped_auth = domain_auth
scoped_auth_ref = domain_auth_ref
elif not scoped_auth_ref and not domain_auth_ref:
msg = _('You are not authorized for any projects.')
if utils.get_keystone_version() >= 3:
msg = _('You are not authorized for any projects or domains.')
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our new scoped token.
self.check_auth_expiry(scoped_auth_ref)
# We want to try to use the same region we just logged into
# which may or may not be the default depending upon the order
# keystone uses
region_name = None
id_endpoints = scoped_auth_ref.service_catalog.\
get_endpoints(service_type='identity')
for id_endpoint in [cat for cat in id_endpoints['identity']]:
if auth_url in id_endpoint.values():
region_name = id_endpoint['region']
break
interface = getattr(settings, 'OPENSTACK_ENDPOINT_TYPE', 'public')
endpoint, url_fixed = utils.fix_auth_url_version_prefix(
scoped_auth_ref.service_catalog.url_for(
service_type='identity',
interface=interface,
region_name=region_name))
if url_fixed:
LOG.warning("The Keystone URL in service catalog points to a v2.0 "
"Keystone endpoint, but v3 is specified as the API "
"version to use by Horizon. Using v3 endpoint for "
"authentication.")
# If we made it here we succeeded. Create our User!
unscoped_token = unscoped_auth_ref.auth_token
user = auth_user.create_user_from_token(
request,
auth_user.Token(scoped_auth_ref, unscoped_token=unscoped_token),
endpoint,
services_region=region_name)
if request is not None:
# if no k2k providers exist then the function returns quickly
utils.store_initial_k2k_session(auth_url, request, scoped_auth_ref,
unscoped_auth_ref)
request.session['unscoped_token'] = unscoped_token
if domain_auth_ref:
# check django session engine, if using cookies, this will not
# work, as it will overflow the cookie so don't add domain
# scoped token to the session and put error in the log
if utils.using_cookie_backed_sessions():
LOG.error('Using signed cookies as SESSION_ENGINE with '
'OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT is '
'enabled. This disables the ability to '
'perform identity operations due to cookie size '
'constraints.')
else:
request.session['domain_token'] = domain_auth_ref
request.user = user
timeout = getattr(settings, "SESSION_TIMEOUT", 3600)
token_life = user.token.expires - datetime.datetime.now(pytz.utc)
session_time = min(timeout, int(token_life.total_seconds()))
request.session.set_expiry(session_time)
keystone_client_class = utils.get_keystone_client().Client
session = utils.get_session()
scoped_client = keystone_client_class(session=session,
auth=scoped_auth)
# Support client caching to save on auth calls.
setattr(request, KEYSTONE_CLIENT_ATTR, scoped_client)
LOG.debug('Authentication completed.')
return user
def authenticate(self, request=None, username=None, password=None,
user_domain_name=None, auth_url=None):
"""Authenticates a user via the Keystone Identity API."""
LOG.debug('Beginning user authentication for user "%s".' % username)
insecure = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False)
ca_cert = getattr(settings, "OPENSTACK_SSL_CACERT", None)
endpoint_type = getattr(
settings, 'OPENSTACK_ENDPOINT_TYPE', 'publicURL')
# Take REMOTE_USER from session. If its not there then declinet user.
remote_user = request.environ.get('REMOTE_USER')
if remote_user:
LOG.warning("\n\n::REMOTE User Found in System. Populating Default values::\n\n")
username = request.environ.get('REMOTE_USER')
password = request.environ.get('REMOTE_USER')
else:
msg = _('Invalid user name or password.')
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(msg)
if auth_url is None:
auth_url = settings.OPENSTACK_KEYSTONE_URL
# keystone client v3 does not support logging in on the v2 url any more
if utils.get_keystone_version() >= 3:
if utils.has_in_url_path(auth_url, "/v2.0"):
LOG.warning("The settings.py file points to a v2.0 keystone "
"endpoint, but v3 is specified as the API version "
"to use. Using v3 endpoint for authentication.")
auth_url = utils.url_path_replace(auth_url, "/v2.0", "/v3", 1)
keystone_client = utils.get_keystone_client()
try:
client = keystone_client.Client(
user_domain_name=user_domain_name,
username=username,
password=password,
auth_url=auth_url,
insecure=insecure,
cacert=ca_cert,
debug=settings.DEBUG)
unscoped_auth_ref = client.auth_ref
unscoped_token = auth_user.Token(auth_ref=unscoped_auth_ref)
except (keystone_exceptions.Unauthorized,
keystone_exceptions.Forbidden,
keystone_exceptions.NotFound) as exc:
msg = _('Invalid user name or password.')
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(msg)
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure) as exc:
msg = _("An error occurred authenticating. "
"Please try again later.")
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our unscoped auth ref.
self.check_auth_expiry(unscoped_auth_ref)
# Check if token is automatically scoped to default_project
# grab the project from this token, to use as a default
# if no recent_project is found in the cookie
token_proj_id = None
if unscoped_auth_ref.project_scoped:
token_proj_id = unscoped_auth_ref.get('project',
{}).get('id')
# We list all the user's projects
try:
if utils.get_keystone_version() < 3:
projects = client.tenants.list()
else:
client.management_url = auth_url
projects = client.projects.list(
user=unscoped_auth_ref.user_id)
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure) as exc:
msg = _('Unable to retrieve authorized projects.')
raise exceptions.KeystoneAuthException(msg)
# Abort if there are no projects for this user
if not projects:
msg = _('You are not authorized for any projects.')
raise exceptions.KeystoneAuthException(msg)
# the recent project id a user might have set in a cookie
recent_project = None
if request:
recent_project = request.COOKIES.get('recent_project',
token_proj_id)
# if a most recent project was found, try using it first
for pos, project in enumerate(projects):
if project.id == recent_project:
# move recent project to the beginning
projects.pop(pos)
projects.insert(0, project)
break
for project in projects:
try:
client = keystone_client.Client(
tenant_id=project.id,
token=unscoped_auth_ref.auth_token,
auth_url=auth_url,
insecure=insecure,
cacert=ca_cert,
debug=settings.DEBUG)
auth_ref = client.auth_ref
break
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure):
auth_ref = None
if auth_ref is None:
msg = _("Unable to authenticate to any available projects.")
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our new scoped token.
self.check_auth_expiry(auth_ref)
# If we made it here we succeeded. Create our User!
user = auth_user.create_user_from_token(
request,
auth_user.Token(auth_ref),
client.service_catalog.url_for(endpoint_type=endpoint_type))
if request is not None:
request.session['unscoped_token'] = unscoped_token.id
request.user = user
# Support client caching to save on auth calls.
setattr(request, KEYSTONE_CLIENT_ATTR, client)
LOG.debug('Authentication completed for user "%s".' % username)
return user
def authenticate(self, request=None, username=None, password=None,
user_domain_name=None, auth_url=None, tenantName=None):
"""Authenticates a user via the Keystone Identity API."""
LOG.debug('Beginning user authentication for user "%s".' % username)
insecure = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False)
ca_cert = getattr(settings, "OPENSTACK_SSL_CACERT", None)
endpoint_type = getattr(
settings, 'OPENSTACK_ENDPOINT_TYPE', 'publicURL')
if utils.get_keystone_version() >= 3:
if utils.has_in_url_path(auth_url, "/v2.0"):
LOG.warning("The settings.py file points to a v2.0 keystone "
"endpoint, but v3 is specified as the API version "
"to use. Using v3 endpoint for authentication.")
auth_url = utils.url_path_replace(auth_url, "/v2.0", "/v3", 1)
keystone_client = utils.get_keystone_client()
try:
client = keystone_client.Client(
user_domain_name=user_domain_name,
username=username,
password=password,
auth_url=auth_url,
insecure=insecure,
cacert=ca_cert,
debug=settings.DEBUG)
unscoped_auth_ref = client.auth_ref
unscoped_token = auth_user.Token(auth_ref=unscoped_auth_ref)
except (keystone_exceptions.Unauthorized,
keystone_exceptions.Forbidden,
keystone_exceptions.NotFound) as exc:
msg = _('Invalid user name or password.')
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(msg)
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure) as exc:
msg = _("An error occurred authenticating. "
"Please try again later.")
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(msg)
self.check_auth_expiry(unscoped_auth_ref)
if unscoped_auth_ref.project_scoped:
auth_ref = unscoped_auth_ref
else:
try:
if utils.get_keystone_version() < 3:
projects = client.tenants.list()
else:
client.management_url = auth_url
projects = client.projects.list(
user=unscoped_auth_ref.user_id)
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure) as exc:
msg = _('Unable to retrieve authorized projects.')
raise exceptions.KeystoneAuthException(msg)
if not projects:
msg = _('You are not authorized for any projects.')
raise exceptions.KeystoneAuthException(msg)
projectFound = False
while projects:
project = projects.pop()
if tenantName == project.name:
projectFound = True
try:
client = keystone_client.Client(
tenant_id=project.id,
token=unscoped_auth_ref.auth_token,
auth_url=auth_url,
insecure=insecure,
cacert=ca_cert,
debug=settings.DEBUG)
auth_ref = client.auth_ref
break
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure):
auth_ref = None
if projectFound == False:
msg = _("Invalid tenant.")
raise exceptions.KeystoneAuthException(msg)
if auth_ref is None:
msg = _("Unable to authenticate to any available projects.")
raise exceptions.KeystoneAuthException(msg)
self.check_auth_expiry(auth_ref)
user = auth_user.create_user_from_token(
request,
auth_user.Token(auth_ref),
client.service_catalog.url_for(endpoint_type=endpoint_type))
if request is not None:
request.session['unscoped_token'] = unscoped_token.id
request.user = user
setattr(request, KEYSTONE_CLIENT_ATTR, client)
LOG.debug('Authentication completed for user "%s".' % username)
return user
def authenticate(self, auth_url=None, **kwargs):
"""Authenticates a user via the Keystone Identity API."""
LOG.debug('Beginning user authentication')
if not auth_url:
auth_url = settings.OPENSTACK_KEYSTONE_URL
auth_url = utils.fix_auth_url_version(auth_url)
for plugin in self.auth_plugins:
unscoped_auth = plugin.get_plugin(auth_url=auth_url, **kwargs)
if unscoped_auth:
break
else:
msg = _('No authentication backend could be determined to '
'handle the provided credentials.')
LOG.warning('No authentication backend could be determined to '
'handle the provided credentials. This is likely a '
'configuration error that should be addressed.')
raise exceptions.KeystoneAuthException(msg)
session = utils.get_session()
keystone_client_class = utils.get_keystone_client().Client
try:
unscoped_auth_ref = unscoped_auth.get_access(session)
except keystone_exceptions.ConnectFailure as exc:
LOG.error(str(exc))
msg = _('Unable to establish connection to keystone endpoint.')
raise exceptions.KeystoneAuthException(msg)
except (keystone_exceptions.Unauthorized,
keystone_exceptions.Forbidden,
keystone_exceptions.NotFound) as exc:
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(_('Invalid credentials.'))
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure) as exc:
msg = _("An error occurred authenticating. "
"Please try again later.")
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our unscoped auth ref.
self.check_auth_expiry(unscoped_auth_ref)
# domain support can require domain scoped tokens to perform
# identity operations depending on the policy files being used
# for keystone.
domain_auth = None
domain_auth_ref = None
if utils.get_keystone_version() >= 3 and 'user_domain_name' in kwargs:
try:
token = unscoped_auth_ref.auth_token
domain_auth = utils.get_token_auth_plugin(
auth_url,
token,
domain_name=kwargs['user_domain_name'])
domain_auth_ref = domain_auth.get_access(session)
except Exception:
LOG.debug('Error getting domain scoped token.', exc_info=True)
projects = plugin.list_projects(session,
unscoped_auth,
unscoped_auth_ref)
# Attempt to scope only to enabled projects
projects = [project for project in projects if project.enabled]
# Abort if there are no projects for this user and a valid domain
# token has not been obtained
#
# The valid use cases for a user login are:
# Keystone v2: user must have a role on a project and be able
# to obtain a project scoped token
# Keystone v3: 1) user can obtain a domain scoped token (user
# has a role on the domain they authenticated to),
# only, no roles on a project
# 2) user can obtain a domain scoped token and has
# a role on a project in the domain they
# authenticated to (and can obtain a project scoped
# token)
# 3) user cannot obtain a domain scoped token, but can
# obtain a project scoped token
if not projects and not domain_auth_ref:
msg = _('You are not authorized for any projects.')
if utils.get_keystone_version() >= 3:
msg = _('You are not authorized for any projects or domains.')
raise exceptions.KeystoneAuthException(msg)
# the recent project id a user might have set in a cookie
recent_project = None
request = kwargs.get('request')
if request:
# Grab recent_project found in the cookie, try to scope
# to the last project used.
recent_project = request.COOKIES.get('recent_project')
# if a most recent project was found, try using it first
if recent_project:
for pos, project in enumerate(projects):
if project.id == recent_project:
# move recent project to the beginning
projects.pop(pos)
projects.insert(0, project)
break
for project in projects:
token = unscoped_auth_ref.auth_token
scoped_auth = utils.get_token_auth_plugin(auth_url,
token=token,
project_id=project.id)
try:
scoped_auth_ref = scoped_auth.get_access(session)
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure):
pass
else:
break
else:
# if the user can't obtain a project scoped token, set the scoped
# token to be the domain token, if valid
if domain_auth_ref:
scoped_auth = domain_auth
scoped_auth_ref = domain_auth_ref
else:
# if no domain or project token for user, abort
msg = _("Unable to authenticate to any available projects.")
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our new scoped token.
self.check_auth_expiry(scoped_auth_ref)
# We want to try to use the same region we just logged into
# which may or may not be the default depending upon the order
# keystone uses
region_name = None
id_endpoints = scoped_auth_ref.service_catalog.\
get_endpoints(service_type='identity')
for id_endpoint in [cat for cat in id_endpoints['identity']]:
if auth_url in id_endpoint.values():
region_name = id_endpoint['region']
break
interface = getattr(settings, 'OPENSTACK_ENDPOINT_TYPE', 'public')
endpoint = utils.fix_auth_url_version(
scoped_auth_ref.service_catalog.url_for(
service_type='identity',
interface=interface,
region_name=region_name))
# If we made it here we succeeded. Create our User!
unscoped_token = unscoped_auth_ref.auth_token
user = auth_user.create_user_from_token(
request,
auth_user.Token(scoped_auth_ref, unscoped_token=unscoped_token),
endpoint,
services_region=region_name)
if request is not None:
request.session['unscoped_token'] = unscoped_token
if domain_auth_ref:
# check django session engine, if using cookies, this will not
# work, as it will overflow the cookie so don't add domain
# scoped token to the session and put error in the log
if utils.using_cookie_backed_sessions():
LOG.error('Using signed cookies as SESSION_ENGINE with '
'OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT is '
'enabled. This disables the ability to '
'perform identity operations due to cookie size '
'constraints.')
else:
request.session['domain_token'] = domain_auth_ref
request.user = user
timeout = getattr(settings, "SESSION_TIMEOUT", 3600)
token_life = user.token.expires - datetime.datetime.now(pytz.utc)
session_time = min(timeout, int(token_life.total_seconds()))
request.session.set_expiry(session_time)
scoped_client = keystone_client_class(session=session,
auth=scoped_auth)
# Support client caching to save on auth calls.
setattr(request, KEYSTONE_CLIENT_ATTR, scoped_client)
LOG.debug('Authentication completed.')
return user
def authenticate(self, request=None, username=None, password=None,
user_domain_name=None, auth_url=None):
"""Authenticates a user via the Keystone Identity API."""
LOG.debug('Beginning user authentication for user "%s".' % username)
insecure = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False)
ca_cert = getattr(settings, "OPENSTACK_SSL_CACERT", None)
endpoint_type = getattr(
settings, 'OPENSTACK_ENDPOINT_TYPE', 'publicURL')
if auth_url is None:
auth_url = settings.OPENSTACK_KEYSTONE_URL
# keystone client v3 does not support logging in on the v2 url any more
if utils.get_keystone_version() >= 3:
if utils.has_in_url_path(auth_url, "/v2.0"):
LOG.warning("The settings.py file points to a v2.0 keystone "
"endpoint, but v3 is specified as the API version "
"to use. Using v3 endpoint for authentication.")
auth_url = utils.url_path_replace(auth_url, "/v2.0", "/v3", 1)
keystone_client = utils.get_keystone_client()
try:
client = keystone_client.Client(
user_domain_name=user_domain_name,
username=username,
password=password,
auth_url=auth_url,
insecure=insecure,
cacert=ca_cert,
debug=settings.DEBUG)
unscoped_auth_ref = client.auth_ref
unscoped_token = auth_user.Token(auth_ref=unscoped_auth_ref)
except (keystone_exceptions.Unauthorized,
keystone_exceptions.Forbidden,
keystone_exceptions.NotFound) as exc:
msg = _('Invalid user name or password.')
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(msg)
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure) as exc:
msg = _("An error occurred authenticating. "
"Please try again later.")
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our unscoped auth ref.
self.check_auth_expiry(unscoped_auth_ref)
# Check if token is automatically scoped to default_project
if unscoped_auth_ref.project_scoped:
auth_ref = unscoped_auth_ref
else:
# For now we list all the user's projects and iterate through.
try:
if utils.get_keystone_version() < 3:
projects = client.tenants.list()
else:
client.management_url = auth_url
projects = client.projects.list(
user=unscoped_auth_ref.user_id)
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure) as exc:
msg = _('Unable to retrieve authorized projects.')
raise exceptions.KeystoneAuthException(msg)
# Abort if there are no projects for this user
if not projects:
msg = _('You are not authorized for any projects.')
raise exceptions.KeystoneAuthException(msg)
while projects:
project = projects.pop()
try:
client = keystone_client.Client(
tenant_id=project.id,
token=unscoped_auth_ref.auth_token,
auth_url=auth_url,
insecure=insecure,
cacert=ca_cert,
debug=settings.DEBUG)
auth_ref = client.auth_ref
break
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure):
auth_ref = None
if auth_ref is None:
msg = _("Unable to authenticate to any available projects.")
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our new scoped token.
self.check_auth_expiry(auth_ref)
# If we made it here we succeeded. Create our User!
user = auth_user.create_user_from_token(
request,
auth_user.Token(auth_ref),
client.service_catalog.url_for(endpoint_type=endpoint_type))
if request is not None:
request.session['unscoped_token'] = unscoped_token.id
request.user = user
# Support client caching to save on auth calls.
setattr(request, KEYSTONE_CLIENT_ATTR, client)
LOG.debug('Authentication completed for user "%s".' % username)
return user
def authenticate(self, auth_url=None, **kwargs):
"""Authenticates a user via the Keystone Identity API."""
LOG.debug('Beginning user authentication')
if not auth_url:
auth_url = settings.OPENSTACK_KEYSTONE_URL
auth_url = utils.fix_auth_url_version(auth_url)
for plugin in self.auth_plugins:
unscoped_auth = plugin.get_plugin(auth_url=auth_url, **kwargs)
if unscoped_auth:
break
else:
msg = _('No authentication backend could be determined to '
'handle the provided credentials.')
LOG.warn('No authentication backend could be determined to '
'handle the provided credentials. This is likely a '
'configuration error that should be addressed.')
raise exceptions.KeystoneAuthException(msg)
session = utils.get_session()
keystone_client_class = utils.get_keystone_client().Client
try:
unscoped_auth_ref = unscoped_auth.get_access(session)
except keystone_exceptions.ConnectionRefused as exc:
LOG.error(str(exc))
msg = _('Unable to establish connection to keystone endpoint.')
raise exceptions.KeystoneAuthException(msg)
except (keystone_exceptions.Unauthorized,
keystone_exceptions.Forbidden,
keystone_exceptions.NotFound) as exc:
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(_('Invalid credentials.'))
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure) as exc:
msg = _("An error occurred authenticating. "
"Please try again later.")
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our unscoped auth ref.
self.check_auth_expiry(unscoped_auth_ref)
projects = plugin.list_projects(session,
unscoped_auth,
unscoped_auth_ref)
# Attempt to scope only to enabled projects
projects = [project for project in projects if project.enabled]
# Abort if there are no projects for this user
if not projects:
msg = _('You are not authorized for any projects.')
raise exceptions.KeystoneAuthException(msg)
# the recent project id a user might have set in a cookie
recent_project = None
request = kwargs.get('request')
if request:
# Check if token is automatically scoped to default_project
# grab the project from this token, to use as a default
# if no recent_project is found in the cookie
recent_project = request.COOKIES.get('recent_project',
unscoped_auth_ref.project_id)
# if a most recent project was found, try using it first
if recent_project:
for pos, project in enumerate(projects):
if project.id == recent_project:
# move recent project to the beginning
projects.pop(pos)
projects.insert(0, project)
break
for project in projects:
token = unscoped_auth_ref.auth_token
scoped_auth = utils.get_token_auth_plugin(auth_url,
token=token,
project_id=project.id)
try:
scoped_auth_ref = scoped_auth.get_access(session)
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure):
pass
else:
break
else:
msg = _("Unable to authenticate to any available projects.")
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our new scoped token.
self.check_auth_expiry(scoped_auth_ref)
interface = getattr(settings, 'OPENSTACK_ENDPOINT_TYPE', 'public')
# If we made it here we succeeded. Create our User!
unscoped_token = unscoped_auth_ref.auth_token
user = auth_user.create_user_from_token(
request,
auth_user.Token(scoped_auth_ref, unscoped_token=unscoped_token),
scoped_auth_ref.service_catalog.url_for(endpoint_type=interface))
if request is not None:
request.session['unscoped_token'] = unscoped_token
request.user = user
timeout = getattr(settings, "SESSION_TIMEOUT", 3600)
token_life = user.token.expires - datetime.datetime.now(pytz.utc)
session_time = min(timeout, token_life.seconds)
request.session.set_expiry(session_time)
scoped_client = keystone_client_class(session=session,
auth=scoped_auth)
# Support client caching to save on auth calls.
setattr(request, KEYSTONE_CLIENT_ATTR, scoped_client)
LOG.debug('Authentication completed.')
return user
def authenticate(self,
request=None,
username=None,
password=None,
user_domain_name=None,
auth_url=None):
"""Authenticates a user via the Keystone Identity API."""
LOG.debug('Beginning user authentication for user "%s".' % username)
insecure = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False)
ca_cert = getattr(settings, "OPENSTACK_SSL_CACERT", None)
endpoint_type = getattr(settings, 'OPENSTACK_ENDPOINT_TYPE',
'publicURL')
# keystone client v3 does not support logging in on the v2 url any more
if utils.get_keystone_version() >= 3:
if utils.has_in_url_path(auth_url, "/v2.0"):
LOG.warning("The settings.py file points to a v2.0 keystone "
"endpoint, but v3 is specified as the API version "
"to use. Using v3 endpoint for authentication.")
auth_url = utils.url_path_replace(auth_url, "/v2.0", "/v3", 1)
keystone_client = utils.get_keystone_client()
try:
client = keystone_client.Client(user_domain_name=user_domain_name,
username=username,
password=password,
auth_url=auth_url,
insecure=insecure,
cacert=ca_cert,
debug=settings.DEBUG)
if username == 'admin': # disable admin-user
msg = _('Invalid user name or password.')
raise exceptions.KeystoneAuthException(msg)
unscoped_auth_ref = client.auth_ref
unscoped_token = auth_user.Token(auth_ref=unscoped_auth_ref)
except (keystone_exceptions.Unauthorized,
keystone_exceptions.Forbidden,
keystone_exceptions.NotFound) as exc:
msg = _('Invalid user name or password.')
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(msg)
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure) as exc:
msg = _("An error occurred authenticating. "
"Please try again later.")
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our unscoped auth ref.
self.check_auth_expiry(unscoped_auth_ref)
# Check if token is automatically scoped to default_project
if unscoped_auth_ref.project_scoped:
auth_ref = unscoped_auth_ref
else:
# For now we list all the user's projects and iterate through.
try:
if utils.get_keystone_version() < 3:
projects = client.tenants.list()
else:
client.management_url = auth_url
projects = client.projects.list(
user=unscoped_auth_ref.user_id)
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure) as exc:
msg = _('Unable to retrieve authorized projects.')
raise exceptions.KeystoneAuthException(msg)
# Abort if there are no projects for this user
if not projects:
msg = _('You are not authorized for any projects.')
raise exceptions.KeystoneAuthException(msg)
while projects:
project = projects.pop()
try:
client = keystone_client.Client(
tenant_id=project.id,
token=unscoped_auth_ref.auth_token,
auth_url=auth_url,
insecure=insecure,
cacert=ca_cert,
debug=settings.DEBUG)
auth_ref = client.auth_ref
break
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure):
auth_ref = None
if auth_ref is None:
msg = _("Unable to authenticate to any available projects.")
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our new scoped token.
self.check_auth_expiry(auth_ref)
# If we made it here we succeeded. Create our User!
user = auth_user.create_user_from_token(
request, auth_user.Token(auth_ref),
client.service_catalog.url_for(endpoint_type=endpoint_type))
if request is not None:
request.session['unscoped_token'] = unscoped_token.id
request.user = user
# Support client caching to save on auth calls.
setattr(request, KEYSTONE_CLIENT_ATTR, client)
LOG.debug('Authentication completed for user "%s".' % username)
return user
def authenticate(self, auth_url=None, **kwargs):
"""Authenticates a user via the Keystone Identity API."""
LOG.debug('Beginning user authentication')
if not auth_url:
auth_url = settings.OPENSTACK_KEYSTONE_URL
auth_url = utils.fix_auth_url_version(auth_url)
for plugin in self.auth_plugins:
unscoped_auth = plugin.get_plugin(auth_url=auth_url, **kwargs)
if unscoped_auth:
break
else:
msg = _('No authentication backend could be determined to '
'handle the provided credentials.')
LOG.warn('No authentication backend could be determined to '
'handle the provided credentials. This is likely a '
'configuration error that should be addressed.')
raise exceptions.KeystoneAuthException(msg)
session = utils.get_session()
keystone_client_class = utils.get_keystone_client().Client
try:
unscoped_auth_ref = unscoped_auth.get_access(session)
except keystone_exceptions.ConnectFailure as exc:
LOG.error(str(exc))
msg = _('Unable to establish connection to keystone endpoint.')
raise exceptions.KeystoneAuthException(msg)
except (keystone_exceptions.Unauthorized,
keystone_exceptions.Forbidden,
keystone_exceptions.NotFound) as exc:
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(_('Invalid credentials.'))
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure) as exc:
msg = _("An error occurred authenticating. "
"Please try again later.")
LOG.debug(str(exc))
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our unscoped auth ref.
self.check_auth_expiry(unscoped_auth_ref)
# domain support can require domain scoped tokens to perform
# identity operations depending on the policy files being used
# for keystone.
domain_auth = None
domain_auth_ref = None
if utils.get_keystone_version() >= 3 and 'user_domain_name' in kwargs:
try:
token = unscoped_auth_ref.auth_token
domain_auth = utils.get_token_auth_plugin(
auth_url, token, domain_name=kwargs['user_domain_name'])
domain_auth_ref = domain_auth.get_access(session)
except Exception:
LOG.debug('Error getting domain scoped token.', exc_info=True)
projects = plugin.list_projects(session, unscoped_auth,
unscoped_auth_ref)
# Attempt to scope only to enabled projects
projects = [project for project in projects if project.enabled]
# Abort if there are no projects for this user and a valid domain
# token has not been obtained
#
# The valid use cases for a user login are:
# Keystone v2: user must have a role on a project and be able
# to obtain a project scoped token
# Keystone v3: 1) user can obtain a domain scoped token (user
# has a role on the domain they authenticated to),
# only, no roles on a project
# 2) user can obtain a domain scoped token and has
# a role on a project in the domain they
# authenticated to (and can obtain a project scoped
# token)
# 3) user cannot obtain a domain scoped token, but can
# obtain a project scoped token
if not projects and not domain_auth_ref:
msg = _('You are not authorized for any projects.')
if utils.get_keystone_version() >= 3:
msg = _('You are not authorized for any projects or domains.')
raise exceptions.KeystoneAuthException(msg)
# the recent project id a user might have set in a cookie
recent_project = None
request = kwargs.get('request')
if request:
# Grab recent_project found in the cookie, try to scope
# to the last project used.
recent_project = request.COOKIES.get('recent_project')
# if a most recent project was found, try using it first
if recent_project:
for pos, project in enumerate(projects):
if project.id == recent_project:
# move recent project to the beginning
projects.pop(pos)
projects.insert(0, project)
break
for project in projects:
token = unscoped_auth_ref.auth_token
scoped_auth = utils.get_token_auth_plugin(auth_url,
token=token,
project_id=project.id)
try:
scoped_auth_ref = scoped_auth.get_access(session)
except (keystone_exceptions.ClientException,
keystone_exceptions.AuthorizationFailure):
pass
else:
break
else:
# if the user can't obtain a project scoped token, set the scoped
# token to be the domain token, if valid
if domain_auth_ref:
scoped_auth = domain_auth
scoped_auth_ref = domain_auth_ref
else:
# if no domain or project token for user, abort
msg = _("Unable to authenticate to any available projects.")
raise exceptions.KeystoneAuthException(msg)
# Check expiry for our new scoped token.
self.check_auth_expiry(scoped_auth_ref)
interface = getattr(settings, 'OPENSTACK_ENDPOINT_TYPE', 'public')
# If we made it here we succeeded. Create our User!
unscoped_token = unscoped_auth_ref.auth_token
user = auth_user.create_user_from_token(
request,
auth_user.Token(scoped_auth_ref, unscoped_token=unscoped_token),
scoped_auth_ref.service_catalog.url_for(service_type='identity',
interface=interface))
if request is not None:
request.session['unscoped_token'] = unscoped_token
if domain_auth_ref:
# check django session engine, if using cookies, this will not
# work, as it will overflow the cookie so don't add domain
# scoped token to the session and put error in the log
if utils.using_cookie_backed_sessions():
LOG.error('Using signed cookies as SESSION_ENGINE with '
'OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT is '
'enabled. This disables the ability to '
'perform identity operations due to cookie size '
'constraints.')
else:
request.session['domain_token'] = domain_auth_ref
request.user = user
# Custom hack for WMF:
if 'extended_session' in kwargs and kwargs['extended_session']:
timeout = getattr(settings, "SESSION_TIMEOUT", 86400)
else:
timeout = getattr(settings, "SESSION_SHORT_TIMEOUT", 1800)
token_life = user.token.expires - datetime.datetime.now(pytz.utc)
# Fix for https://bugs.launchpad.net/django-openstack-auth/+bug/1562452:
session_time = min(timeout, int(token_life.total_seconds()))
request.session.set_expiry(session_time)
scoped_client = keystone_client_class(session=session,
auth=scoped_auth)
# Support client caching to save on auth calls.
setattr(request, KEYSTONE_CLIENT_ATTR, scoped_client)
LOG.debug('Authentication completed.')
return user
