def _get_client_class_and_version(version):
if not isinstance(version, api_versions.APIVersion):
version = api_versions.get_api_version(version)
else:
api_versions.check_major_version(version)
if version.is_latest():
raise exceptions.UnsupportedVersion(
_("The version should be explicit, not latest."))
return version, importutils.import_class("jacketclient.v%s.client.Client" %
version.ver_major)
def discover_extensions(version, only_contrib=False):
"""Returns the list of extensions, which can be discovered by python path,
contrib path and by entry-point 'jacketclient.extension'.
:param version: api version
:type version: str or jacketclient.api_versions.APIVersion
:param only_contrib: search only in contrib directory or not
:type only_contrib: bool
"""
if not isinstance(version, api_versions.APIVersion):
version = api_versions.get_api_version(version)
if only_contrib:
chain = _discover_via_contrib_path(version)
else:
chain = itertools.chain(_discover_via_python_path(),
_discover_via_contrib_path(version),
_discover_via_entry_points())
return [ext.Extension(name, module) for name, module in chain]
def test_major_and_minor_parts_is_presented(self, mock_apiversion):
version = "2.7"
self.assertEqual(mock_apiversion.return_value,
api_versions.get_api_version(version))
mock_apiversion.assert_called_once_with(version)
def test_only_major_part_is_presented(self, mock_apiversion):
version = 7
self.assertEqual(mock_apiversion.return_value,
api_versions.get_api_version(version))
mock_apiversion.assert_called_once_with("%s.0" % str(version))
def main(self, argv):
# Parse args once to find version and debug settings
parser = self.get_base_parser(argv)
(args, args_list) = parser.parse_known_args(argv)
self.setup_debugging(args.debug)
self.extensions = []
do_help = ('help' in argv) or (
'--help' in argv) or ('-h' in argv) or not argv
# bash-completion should not require authentication
skip_auth = do_help or (
'bash-completion' in argv)
# Discover available auth plugins
jacketclient.auth_plugin.discover_auth_systems()
if not args.os_jacket_api_version:
api_version = api_versions.get_api_version(
DEFAULT_MAJOR_OS_JACKET_API_VERSION)
else:
api_version = api_versions.get_api_version(
args.os_jacket_api_version)
os_username = args.os_username
os_user_id = args.os_user_id
os_password = None # Fetched and set later as needed
os_project_name = getattr(
args, 'os_project_name', getattr(args, 'os_tenant_name', None))
os_project_id = getattr(
args, 'os_project_id', getattr(args, 'os_tenant_id', None))
os_auth_url = args.os_auth_url
os_region_name = args.os_region_name
os_auth_system = args.os_auth_system
if "v2.0" not in os_auth_url:
# NOTE(andreykurilin): assume that keystone V3 is used and try to
# be more user-friendly, i.e provide default values for domains
if (not args.os_project_domain_id and
not args.os_project_domain_name):
setattr(args, "os_project_domain_id", "default")
if not args.os_user_domain_id and not args.os_user_domain_name:
setattr(args, "os_user_domain_id", "default")
endpoint_type = args.endpoint_type
insecure = args.insecure
service_type = args.service_type
service_name = args.service_name
volume_service_name = args.volume_service_name
bypass_url = args.bypass_url
os_cache = args.os_cache
cacert = args.os_cacert
timeout = args.timeout
keystone_session = None
keystone_auth = None
# We may have either, both or none of these.
# If we have both, we don't need USERNAME, PASSWORD etc.
# Fill in the blanks from the SecretsHelper if possible.
# Finally, authenticate unless we have both.
# Note if we don't auth we probably don't have a tenant ID so we can't
# cache the token.
auth_token = getattr(args, 'os_token', None)
management_url = bypass_url if bypass_url else None
if os_auth_system and os_auth_system != "keystone":
warnings.warn(_(
'jacketclient auth plugins that are not keystone are deprecated.'
' Auth plugins should now be done as plugins to keystoneauth'
' and selected with --os-auth-type or OS_AUTH_TYPE'))
auth_plugin = jacketclient.auth_plugin.load_plugin(os_auth_system)
else:
auth_plugin = None
if not endpoint_type:
endpoint_type = DEFAULT_JACKET_ENDPOINT_TYPE
# This allow users to use endpoint_type as (internal, public or admin)
# just like other openstack clients (glance, cinder etc)
if endpoint_type in ['internal', 'public', 'admin']:
endpoint_type += 'URL'
if not service_type:
# Note(alex_xu): We need discover version first, so if there isn't
# service type specified, we use default jacket service type.
service_type = DEFAULT_JACKET_SERVICE_TYPE
# If we have an auth token but no management_url, we must auth anyway.
# Expired tokens are handled by client.py:_cs_request
must_auth = not (auth_token and management_url)
# Do not use Keystone session for cases with no session support. The
# presence of auth_plugin means os_auth_system is present and is not
# keystone.
use_session = True
if auth_plugin or bypass_url or os_cache or volume_service_name:
use_session = False
# FIXME(usrleon): Here should be restrict for project id same as
# for os_username or os_password but for compatibility it is not.
if must_auth and not skip_auth:
if auth_plugin:
auth_plugin.parse_opts(args)
if not auth_plugin or not auth_plugin.opts:
if not os_username and not os_user_id:
raise exc.CommandError(
_("You must provide a username "
"or user ID via --os-username, --os-user-id, "
"env[OS_USERNAME] or env[OS_USER_ID]"))
if not any([os_project_name, os_project_id]):
raise exc.CommandError(_("You must provide a project name or"
" project ID via --os-project-name,"
" --os-project-id, env[OS_PROJECT_ID]"
" or env[OS_PROJECT_NAME]. You may"
" use os-project and os-tenant"
" interchangeably."))
if not os_auth_url:
if os_auth_system and os_auth_system != 'keystone':
os_auth_url = auth_plugin.get_auth_url()
if not os_auth_url:
raise exc.CommandError(
_("You must provide an auth url "
"via either --os-auth-url or env[OS_AUTH_URL] "
"or specify an auth_system which defines a "
"default url with --os-auth-system "
"or env[OS_AUTH_SYSTEM]"))
if use_session:
# Not using Nova auth plugin, so use keystone
with utils.record_time(self.times, args.timings,
'auth_url', args.os_auth_url):
keystone_session = (
loading.load_session_from_argparse_arguments(args))
keystone_auth = (
loading.load_auth_from_argparse_arguments(args))
else:
# set password for auth plugins
os_password = args.os_password
if (not skip_auth and
not any([os_project_name, os_project_id])):
raise exc.CommandError(_("You must provide a project name or"
" project id via --os-project-name,"
" --os-project-id, env[OS_PROJECT_ID]"
" or env[OS_PROJECT_NAME]. You may"
" use os-project and os-tenant"
" interchangeably."))
if not os_auth_url and not skip_auth:
raise exc.CommandError(
_("You must provide an auth url "
"via either --os-auth-url or env[OS_AUTH_URL]"))
# This client is just used to discover api version. Version API needn't
# microversion, so we just pass version 2 at here.
self.cs = client.Client(
api_versions.APIVersion("1.0"),
os_username, os_password, os_project_name,
tenant_id=os_project_id, user_id=os_user_id,
auth_url=os_auth_url, insecure=insecure,
region_name=os_region_name, endpoint_type=endpoint_type,
extensions=self.extensions, service_type=service_type,
service_name=service_name, auth_system=os_auth_system,
auth_plugin=auth_plugin, auth_token=auth_token,
volume_service_name=volume_service_name,
timings=args.timings, bypass_url=bypass_url,
os_cache=os_cache, http_log_debug=args.debug,
cacert=cacert, timeout=timeout,
session=keystone_session, auth=keystone_auth,
logger=self.client_logger)
if not skip_auth:
if not api_version.is_latest():
if api_version > api_versions.APIVersion("1.0"):
if not api_version.matches(jacketclient.API_MIN_VERSION,
jacketclient.API_MAX_VERSION):
raise exc.CommandError(
_("The specified version isn't supported by "
"client. The valid version range is '%(min)s' "
"to '%(max)s'") % {
"min": jacketclient.API_MIN_VERSION.get_string(),
"max": jacketclient.API_MAX_VERSION.get_string()}
)
api_version = api_versions.discover_version(self.cs, api_version)
# build available subcommands based on version
self.extensions = client.discover_extensions(api_version)
self._run_extension_hooks('__pre_parse_args__')
subcommand_parser = self.get_subcommand_parser(
api_version, do_help=do_help, argv=argv)
self.parser = subcommand_parser
if args.help or not argv:
subcommand_parser.print_help()
return 0
args = subcommand_parser.parse_args(argv)
self._run_extension_hooks('__post_parse_args__', args)
# Short-circuit and deal with help right away.
if args.func == self.do_help:
self.do_help(args)
return 0
elif args.func == self.do_bash_completion:
self.do_bash_completion(args)
return 0
if not args.service_type:
service_type = (utils.get_service_type(args.func) or
DEFAULT_JACKET_SERVICE_TYPE)
if utils.isunauthenticated(args.func):
# NOTE(alex_xu): We need authentication for discover microversion.
# But the subcommands may needn't it. If the subcommand needn't,
# we clear the session arguments.
keystone_session = None
keystone_auth = None
# Recreate client object with discovered version.
self.cs = client.Client(
api_version,
os_username, os_password, os_project_name,
tenant_id=os_project_id, user_id=os_user_id,
auth_url=os_auth_url, insecure=insecure,
region_name=os_region_name, endpoint_type=endpoint_type,
extensions=self.extensions, service_type=service_type,
service_name=service_name, auth_system=os_auth_system,
auth_plugin=auth_plugin, auth_token=auth_token,
volume_service_name=volume_service_name,
timings=args.timings, bypass_url=bypass_url,
os_cache=os_cache, http_log_debug=args.debug,
cacert=cacert, timeout=timeout,
session=keystone_session, auth=keystone_auth)
# Now check for the password/token of which pieces of the
# identifying keyring key can come from the underlying client
if must_auth:
helper = SecretsHelper(args, self.cs.client)
self.cs.client.keyring_saver = helper
if (auth_plugin and auth_plugin.opts and
"os_password" not in auth_plugin.opts):
use_pw = False
else:
use_pw = True
tenant_id = helper.tenant_id
# Allow commandline to override cache
if not auth_token:
auth_token = helper.auth_token
if not management_url:
management_url = helper.management_url
if tenant_id and auth_token and management_url:
self.cs.client.tenant_id = tenant_id
self.cs.client.auth_token = auth_token
self.cs.client.management_url = management_url
self.cs.client.password_func = lambda: helper.password
elif use_pw:
# We're missing something, so auth with user/pass and save
# the result in our helper.
self.cs.client.password = helper.password
try:
# This does a couple of bits which are useful even if we've
# got the token + service URL already. It exits fast in that case.
if not utils.isunauthenticated(args.func):
if not use_session:
# Only call authenticate() if Nova auth plugin is used.
# If keystone is used, authentication is handled as part
# of session.
self.cs.authenticate()
except exc.Unauthorized:
raise exc.CommandError(_("Invalid OpenStack Jacket credentials."))
except exc.AuthorizationFailure:
raise exc.CommandError(_("Unable to authorize user"))
args.func(self.cs, args)
if args.timings:
self._dump_timings(self.times + self.cs.get_timings())