def main(self, argv):
# Parse args once to find version
parser = self.get_base_parser()
(options, args) = parser.parse_known_args(argv)
self.setup_debugging(options.debug)
# build available subcommands based on version
self.extensions = self._discover_extensions(
options.os_volume_api_version)
self._run_extension_hooks('__pre_parse_args__')
subcommand_parser = self.get_subcommand_parser(
options.os_volume_api_version)
self.parser = subcommand_parser
if options.help and len(args) == 0:
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
(os_username, os_password, os_tenant_name, os_auth_url,
os_region_name, endpoint_type, insecure,
service_type, service_name, volume_service_name,
username, apikey, projectid, url, region_name) = (
args.os_username, args.os_password,
args.os_tenant_name, args.os_auth_url,
args.os_region_name, args.endpoint_type,
args.insecure, args.service_type, args.service_name,
args.volume_service_name, args.username,
args.apikey, args.projectid,
args.url, args.region_name)
if not endpoint_type:
endpoint_type = DEFAULT_CINDER_ENDPOINT_TYPE
if not service_type:
service_type = DEFAULT_CINDER_SERVICE_TYPE
service_type = utils.get_service_type(args.func) or service_type
#FIXME(usrleon): Here should be restrict for project id same as
# for os_username or os_password but for compatibility it is not.
if not utils.isunauthenticated(args.func):
if not os_username:
if not username:
raise exc.CommandError(
"You must provide a username "
"via either --os_username or env[OS_USERNAME]")
else:
os_username = username
if not os_password:
if not apikey:
raise exc.CommandError("You must provide a password "
"via either --os_password or via "
"env[OS_PASSWORD]")
else:
os_password = apikey
if not os_tenant_name:
if not projectid:
raise exc.CommandError("You must provide a tenant name "
"via either --os_tenant_name or "
"env[OS_TENANT_NAME]")
else:
os_tenant_name = projectid
if not os_auth_url:
if not url:
raise exc.CommandError(
"You must provide an auth url "
"via either --os_auth_url or env[OS_AUTH_URL]")
else:
os_auth_url = url
if not os_region_name and region_name:
os_region_name = region_name
if not os_tenant_name:
raise exc.CommandError(
"You must provide a tenant name "
"via either --os_tenant_name or env[OS_TENANT_NAME]")
if not os_auth_url:
raise exc.CommandError(
"You must provide an auth url "
"via either --os_auth_url or env[OS_AUTH_URL]")
self.cs = client.Client(options.os_volume_api_version, os_username,
os_password, os_tenant_name, os_auth_url,
insecure, region_name=os_region_name,
endpoint_type=endpoint_type,
extensions=self.extensions,
service_type=service_type,
service_name=service_name,
volume_service_name=volume_service_name)
try:
if not utils.isunauthenticated(args.func):
self.cs.authenticate()
except exc.Unauthorized:
raise exc.CommandError("Invalid OpenStack Nova credentials.")
except exc.AuthorizationFailure:
raise exc.CommandError("Unable to authorize user")
args.func(self.cs, args)
def main(self, argv):
# Parse args once to find version and debug settings
parser = self.get_base_parser()
(options, args) = parser.parse_known_args(argv)
self.setup_debugging(options.debug)
api_version_input = True
self.options = options
if not options.os_volume_api_version:
api_version = api_versions.get_api_version(
DEFAULT_MAJOR_OS_VOLUME_API_VERSION)
else:
api_version = api_versions.get_api_version(
options.os_volume_api_version)
# build available subcommands based on version
major_version_string = "%s" % api_version.ver_major
self.extensions = client.discover_extensions(major_version_string)
self._run_extension_hooks('__pre_parse_args__')
subcommand_parser = self.get_subcommand_parser(major_version_string)
self.parser = subcommand_parser
if options.help or not argv:
subcommand_parser.print_help()
return 0
argv = self._delimit_metadata_args(argv)
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
(os_username, os_password, os_tenant_name, os_auth_url,
os_region_name, os_tenant_id, endpoint_type,
service_type, service_name, volume_service_name, bypass_url,
cacert, os_auth_system) = (
args.os_username, args.os_password,
args.os_tenant_name, args.os_auth_url,
args.os_region_name, args.os_tenant_id,
args.os_endpoint_type,
args.service_type, args.service_name,
args.volume_service_name,
args.bypass_url, args.os_cacert,
args.os_auth_system)
if os_auth_system and os_auth_system != "keystone":
auth_plugin = cinderclient.auth_plugin.load_plugin(os_auth_system)
else:
auth_plugin = None
if not service_type:
service_type = client.SERVICE_TYPES[major_version_string]
# FIXME(usrleon): Here should be restrict for project id same as
# for os_username or os_password but for compatibility it is not.
# V3 stuff
project_info_provided = ((self.options.os_tenant_name or
self.options.os_tenant_id) or
(self.options.os_project_name and
(self.options.os_project_domain_name or
self.options.os_project_domain_id)) or
self.options.os_project_id)
if not utils.isunauthenticated(args.func):
if auth_plugin:
auth_plugin.parse_opts(args)
if not auth_plugin or not auth_plugin.opts:
if not os_username:
raise exc.CommandError("You must provide a user name "
"through --os-username or "
"env[OS_USERNAME].")
if not os_password:
# No password, If we've got a tty, try prompting for it
if hasattr(sys.stdin, 'isatty') and sys.stdin.isatty():
# Check for Ctl-D
try:
os_password = getpass.getpass('OS Password: '******'t have a tty or the
# user Ctl-D when prompted.
if not os_password:
raise exc.CommandError("You must provide a password "
"through --os-password, "
"env[OS_PASSWORD] "
"or, prompted response.")
if not project_info_provided:
raise exc.CommandError(_(
"You must provide a tenant_name, tenant_id, "
"project_id or project_name (with "
"project_domain_name or project_domain_id) via "
" --os-tenant-name (env[OS_TENANT_NAME]),"
" --os-tenant-id (env[OS_TENANT_ID]),"
" --os-project-id (env[OS_PROJECT_ID])"
" --os-project-name (env[OS_PROJECT_NAME]),"
" --os-project-domain-id "
"(env[OS_PROJECT_DOMAIN_ID])"
" --os-project-domain-name "
"(env[OS_PROJECT_DOMAIN_NAME])"
))
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 authentication URL "
"through --os-auth-url or env[OS_AUTH_URL].")
if not project_info_provided:
raise exc.CommandError(_(
"You must provide a tenant_name, tenant_id, "
"project_id or project_name (with "
"project_domain_name or project_domain_id) via "
" --os-tenant-name (env[OS_TENANT_NAME]),"
" --os-tenant-id (env[OS_TENANT_ID]),"
" --os-project-id (env[OS_PROJECT_ID])"
" --os-project-name (env[OS_PROJECT_NAME]),"
" --os-project-domain-id "
"(env[OS_PROJECT_DOMAIN_ID])"
" --os-project-domain-name "
"(env[OS_PROJECT_DOMAIN_NAME])"
))
if not os_auth_url:
raise exc.CommandError(
"You must provide an authentication URL "
"through --os-auth-url or env[OS_AUTH_URL].")
auth_session = None
if not auth_plugin:
auth_session = self._get_keystone_session()
insecure = self.options.insecure
self.cs = client.Client(
api_version, os_username,
os_password, os_tenant_name, os_auth_url,
region_name=os_region_name,
tenant_id=os_tenant_id,
endpoint_type=endpoint_type,
extensions=self.extensions,
service_type=service_type,
service_name=service_name,
volume_service_name=volume_service_name,
bypass_url=bypass_url,
retries=options.retries,
http_log_debug=args.debug,
insecure=insecure,
cacert=cacert, auth_system=os_auth_system,
auth_plugin=auth_plugin,
session=auth_session,
logger=self.ks_logger if auth_session else self.client_logger)
try:
if not utils.isunauthenticated(args.func):
self.cs.authenticate()
except exc.Unauthorized:
raise exc.CommandError("OpenStack credentials are not valid.")
except exc.AuthorizationFailure:
raise exc.CommandError("Unable to authorize user.")
endpoint_api_version = None
# Try to get the API version from the endpoint URL. If that fails fall
# back to trying to use what the user specified via
# --os-volume-api-version or with the OS_VOLUME_API_VERSION environment
# variable. Fail safe is to use the default API setting.
try:
endpoint_api_version = \
self.cs.get_volume_api_version_from_endpoint()
except exc.UnsupportedVersion:
endpoint_api_version = options.os_volume_api_version
if api_version_input:
logger.warning("Cannot determine the API version from "
"the endpoint URL. Falling back to the "
"user-specified version: %s" %
endpoint_api_version)
else:
logger.warning("Cannot determine the API version from the "
"endpoint URL or user input. Falling back "
"to the default API version: %s" %
endpoint_api_version)
profile = osprofiler_profiler and options.profile
if profile:
osprofiler_profiler.init(options.profile)
args.func(self.cs, args)
if profile:
trace_id = osprofiler_profiler.get().get_base_id()
print("Trace ID: %s" % trace_id)
print("To display trace use next command:\n"
"osprofiler trace show --html %s " % trace_id)
def main(self, argv):
# Parse args once to find version and debug settings
parser = self.get_base_parser()
(options, args) = parser.parse_known_args(argv)
self.setup_debugging(options.debug)
# build available subcommands based on version
self.extensions = self._discover_extensions(
options.os_volume_api_version)
self._run_extension_hooks('__pre_parse_args__')
subcommand_parser = self.get_subcommand_parser(
options.os_volume_api_version)
self.parser = subcommand_parser
if options.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
(os_username, os_password, os_tenant_name, os_auth_url,
os_region_name, os_tenant_id, endpoint_type, insecure,
service_type, service_name, volume_service_name,
username, apikey, projectid, url, region_name, cacert) = (
args.os_username, args.os_password,
args.os_tenant_name, args.os_auth_url,
args.os_region_name, args.os_tenant_id,
args.endpoint_type, args.insecure,
args.service_type, args.service_name,
args.volume_service_name, args.username,
args.apikey, args.projectid,
args.url, args.region_name, args.os_cacert)
if not endpoint_type:
endpoint_type = DEFAULT_CINDER_ENDPOINT_TYPE
if not service_type:
service_type = DEFAULT_CINDER_SERVICE_TYPE
service_type = utils.get_service_type(args.func) or service_type
#FIXME(usrleon): Here should be restrict for project id same as
# for os_username or os_password but for compatibility it is not.
if not utils.isunauthenticated(args.func):
if not os_username:
if not username:
raise exc.CommandError(
"You must provide a username "
"via either --os-username or env[OS_USERNAME]")
else:
os_username = username
if not os_password:
if not apikey:
raise exc.CommandError("You must provide a password "
"via either --os-password or via "
"env[OS_PASSWORD]")
else:
os_password = apikey
if not (os_tenant_name or os_tenant_id):
if not projectid:
raise exc.CommandError("You must provide a tenant_id "
"via either --os-tenant-id or "
"env[OS_TENANT_ID]")
else:
os_tenant_name = projectid
if not os_auth_url:
if not url:
raise exc.CommandError(
"You must provide an auth url "
"via either --os-auth-url or env[OS_AUTH_URL]")
else:
os_auth_url = url
if not os_region_name and region_name:
os_region_name = region_name
if not (os_tenant_name or os_tenant_id):
raise exc.CommandError(
"You must provide a tenant_id "
"via either --os-tenant-id or env[OS_TENANT_ID]")
if not os_auth_url:
raise exc.CommandError(
"You must provide an auth url "
"via either --os-auth-url or env[OS_AUTH_URL]")
self.cs = client.Client(options.os_volume_api_version, os_username,
os_password, os_tenant_name, os_auth_url,
insecure, region_name=os_region_name,
tenant_id=os_tenant_id,
endpoint_type=endpoint_type,
extensions=self.extensions,
service_type=service_type,
service_name=service_name,
volume_service_name=volume_service_name,
retries=options.retries,
http_log_debug=args.debug,
cacert=cacert)
try:
if not utils.isunauthenticated(args.func):
self.cs.authenticate()
except exc.Unauthorized:
raise exc.CommandError("Invalid OpenStack Cinder credentials.")
except exc.AuthorizationFailure:
raise exc.CommandError("Unable to authorize user")
endpoint_api_version = self.cs.get_volume_api_version_from_endpoint()
if endpoint_api_version != options.os_volume_api_version:
msg = (("Volume API version is set to %s "
"but you are accessing a %s endpoint. "
"Change its value via either --os-volume-api-version "
"or env[OS_VOLUME_API_VERSION]")
% (options.os_volume_api_version, endpoint_api_version))
raise exc.InvalidAPIVersion(msg)
args.func(self.cs, args)
def main(self, argv):
# Parse args once to find version and debug settings
parser = self.get_base_parser()
(options, args) = parser.parse_known_args(argv)
self.setup_debugging(options.debug)
api_version_input = True
service_type_input = True
self.options = options
if not options.os_volume_api_version:
# Environment variable OS_VOLUME_API_VERSION was
# not set and '--os-volume-api-version' option doesn't
# specify a value. Fall back to default.
options.os_volume_api_version = DEFAULT_OS_VOLUME_API_VERSION
api_version_input = False
version = (options.os_volume_api_version,)
# build available subcommands based on version
self.extensions = self._discover_extensions(
options.os_volume_api_version)
self._run_extension_hooks('__pre_parse_args__')
subcommand_parser = self.get_subcommand_parser(
options.os_volume_api_version)
self.parser = subcommand_parser
if options.help or not argv:
subcommand_parser.print_help()
return 0
argv = self._delimit_metadata_args(argv)
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
(os_username, os_password, os_tenant_name, os_auth_url,
os_region_name, os_tenant_id, endpoint_type,
service_type, service_name, volume_service_name, bypass_url,
cacert, os_auth_system) = (
args.os_username, args.os_password,
args.os_tenant_name, args.os_auth_url,
args.os_region_name, args.os_tenant_id,
args.os_endpoint_type,
args.service_type, args.service_name,
args.volume_service_name,
args.bypass_url, args.os_cacert,
args.os_auth_system)
if os_auth_system and os_auth_system != "keystone":
auth_plugin = cinderclient.auth_plugin.load_plugin(os_auth_system)
else:
auth_plugin = None
if not service_type:
service_type = DEFAULT_CINDER_SERVICE_TYPE
service_type = utils.get_service_type(args.func) or service_type
service_type_input = 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 not utils.isunauthenticated(args.func):
if auth_plugin:
auth_plugin.parse_opts(args)
if not auth_plugin or not auth_plugin.opts:
if not os_username:
raise exc.CommandError("You must provide a user name "
"through --os-username or "
"env[OS_USERNAME].")
if not os_password:
# No password, If we've got a tty, try prompting for it
if hasattr(sys.stdin, 'isatty') and sys.stdin.isatty():
# Check for Ctl-D
try:
os_password = getpass.getpass('OS Password: '******'t have a tty or the
# user Ctl-D when prompted.
if not os_password:
raise exc.CommandError("You must provide a password "
"through --os-password, "
"env[OS_PASSWORD] "
"or, prompted response.")
if not (os_tenant_name or os_tenant_id):
raise exc.CommandError("You must provide a tenant ID "
"through --os-tenant-id or "
"env[OS_TENANT_ID].")
# V3 stuff
project_info_provided = self.options.os_tenant_name or \
self.options.os_tenant_id or \
(self.options.os_project_name and
(self.options.project_domain_name or
self.options.project_domain_id)) or \
self.options.os_project_id
if (not project_info_provided):
raise exc.CommandError(
_("You must provide a tenant_name, tenant_id, "
"project_id or project_name (with "
"project_domain_name or project_domain_id) via "
" --os-tenant-name (env[OS_TENANT_NAME]),"
" --os-tenant-id (env[OS_TENANT_ID]),"
" --os-project-id (env[OS_PROJECT_ID])"
" --os-project-name (env[OS_PROJECT_NAME]),"
" --os-project-domain-id "
"(env[OS_PROJECT_DOMAIN_ID])"
" --os-project-domain-name "
"(env[OS_PROJECT_DOMAIN_NAME])"))
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 authentication URL "
"through --os-auth-url or env[OS_AUTH_URL].")
if not (os_tenant_name or os_tenant_id):
raise exc.CommandError(
"You must provide a tenant ID "
"through --os-tenant-id or env[OS_TENANT_ID].")
if not os_auth_url:
raise exc.CommandError(
"You must provide an authentication URL "
"through --os-auth-url or env[OS_AUTH_URL].")
auth_session = None
if not auth_plugin:
auth_session = self._get_keystone_session()
if auth_session and (not service_type_input or not api_version_input):
# NOTE(thingee): Unfortunately the v2 shell is tied to volumev2
# service_type. If the service_catalog just contains service_type
# volume with x.x.x.x:8776 for discovery, and the user sets version
# 2 for the client, it'll default to volumev2 and raise
# EndpointNotFound. This is a workaround until we feel comfortable
# with removing the volumev2 assumption.
keystone_adapter = adapter.Adapter(auth_session)
try:
# Try just the client's defaults
endpoint = keystone_adapter.get_endpoint(
service_type=service_type,
version=version,
interface=endpoint_type)
# Service was found, but wrong version. Lets try a different
# version, if the user did not specify one.
if not endpoint and not api_version_input:
if version == ('1',):
version = ('2',)
else:
version = ('1',)
endpoint = keystone_adapter.get_endpoint(
service_type=service_type, version=version,
interface=endpoint_type)
except keystoneclient_exc.EndpointNotFound as e:
# No endpoint found with that service_type, lets fall back to
# other service_types if the user did not specify one.
if not service_type_input:
if service_type == 'volume':
service_type = 'volumev2'
else:
service_type = 'volume'
try:
endpoint = keystone_adapter.get_endpoint(
version=version,
service_type=service_type, interface=endpoint_type)
# Service was found, but wrong version. Lets try
# a different version, if the user did not specify one.
if not endpoint and not api_version_input:
if version == ('1',):
version = ('2',)
else:
version = ('1',)
endpoint = keystone_adapter.get_endpoint(
service_type=service_type, version=version,
interface=endpoint_type)
except keystoneclient_exc.EndpointNotFound:
raise e
self.cs = client.Client(version[0], os_username, os_password,
os_tenant_name, os_auth_url,
region_name=os_region_name,
tenant_id=os_tenant_id,
endpoint_type=endpoint_type,
extensions=self.extensions,
service_type=service_type,
service_name=service_name,
volume_service_name=volume_service_name,
bypass_url=bypass_url, retries=options.retries,
http_log_debug=args.debug, cacert=cacert,
auth_system=os_auth_system,
auth_plugin=auth_plugin, session=auth_session)
try:
if not utils.isunauthenticated(args.func):
self.cs.authenticate()
except exc.Unauthorized:
raise exc.CommandError("OpenStack credentials are not valid.")
except exc.AuthorizationFailure:
raise exc.CommandError("Unable to authorize user.")
endpoint_api_version = None
# Try to get the API version from the endpoint URL. If that fails fall
# back to trying to use what the user specified via
# --os-volume-api-version or with the OS_VOLUME_API_VERSION environment
# variable. Fail safe is to use the default API setting.
try:
endpoint_api_version = \
self.cs.get_volume_api_version_from_endpoint()
if (endpoint_api_version != options.os_volume_api_version
and api_version_input):
msg = (("OpenStack Block Storage API version is set to %s "
"but you are accessing a %s endpoint. "
"Change its value through --os-volume-api-version "
"or env[OS_VOLUME_API_VERSION].")
% (options.os_volume_api_version, endpoint_api_version))
raise exc.InvalidAPIVersion(msg)
except exc.UnsupportedVersion:
endpoint_api_version = options.os_volume_api_version
if api_version_input:
logger.warning("Cannot determine the API version from "
"the endpoint URL. Falling back to the "
"user-specified version: %s" %
endpoint_api_version)
else:
logger.warning("Cannot determine the API version from the "
"endpoint URL or user input. Falling back "
"to the default API version: %s" %
endpoint_api_version)
profile = osprofiler_profiler and options.profile
if profile:
osprofiler_profiler.init(options.profile)
args.func(self.cs, args)
if profile:
trace_id = osprofiler_profiler.get().get_base_id()
print("Trace ID: %s" % trace_id)
print("To display trace use next command:\n"
"osprofiler trace show --html %s " % trace_id)
def main(self, argv):
# Parse args once to find version and debug settings
parser = self.get_base_parser()
(options, args) = parser.parse_known_args(argv)
self.setup_debugging(options.debug)
api_version_input = True
self.options = options
if not options.os_volume_api_version:
# Environment variable OS_VOLUME_API_VERSION was
# not set and '--os-volume-api-version' option doesn't
# specify a value. Fall back to default.
options.os_volume_api_version = DEFAULT_OS_VOLUME_API_VERSION
api_version_input = False
# build available subcommands based on version
self.extensions = self._discover_extensions(
options.os_volume_api_version)
self._run_extension_hooks('__pre_parse_args__')
subcommand_parser = self.get_subcommand_parser(
options.os_volume_api_version)
self.parser = subcommand_parser
if options.help or not argv:
subcommand_parser.print_help()
return 0
argv = self._delimit_metadata_args(argv)
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
(os_username, os_password, os_tenant_name, os_auth_url, os_region_name,
os_tenant_id, endpoint_type, service_type, service_name,
volume_service_name, bypass_url, cacert,
os_auth_system) = (args.os_username, args.os_password,
args.os_tenant_name, args.os_auth_url,
args.os_region_name, args.os_tenant_id,
args.os_endpoint_type, args.service_type,
args.service_name, args.volume_service_name,
args.bypass_url, args.os_cacert,
args.os_auth_system)
if os_auth_system and os_auth_system != "keystone":
auth_plugin = cinderclient.auth_plugin.load_plugin(os_auth_system)
else:
auth_plugin = None
if not service_type:
service_type = DEFAULT_CINDER_SERVICE_TYPE
service_type = utils.get_service_type(args.func) or service_type
# FIXME(usrleon): Here should be restrict for project id same as
# for os_username or os_password but for compatibility it is not.
if not utils.isunauthenticated(args.func):
if auth_plugin:
auth_plugin.parse_opts(args)
if not auth_plugin or not auth_plugin.opts:
if not os_username:
raise exc.CommandError("You must provide a user name "
"through --os-username or "
"env[OS_USERNAME].")
if not os_password:
# No password, If we've got a tty, try prompting for it
if hasattr(sys.stdin, 'isatty') and sys.stdin.isatty():
# Check for Ctl-D
try:
os_password = getpass.getpass('OS Password: '******'t have a tty or the
# user Ctl-D when prompted.
if not os_password:
raise exc.CommandError("You must provide a password "
"through --os-password, "
"env[OS_PASSWORD] "
"or, prompted response.")
if not (os_tenant_name or os_tenant_id):
raise exc.CommandError("You must provide a tenant ID "
"through --os-tenant-id or "
"env[OS_TENANT_ID].")
# V3 stuff
project_info_provided = self.options.os_tenant_name or \
self.options.os_tenant_id or \
(self.options.os_project_name and
(self.options.project_domain_name or
self.options.project_domain_id)) or \
self.options.os_project_id
if (not project_info_provided):
raise exc.CommandError(
_("You must provide a tenant_name, tenant_id, "
"project_id or project_name (with "
"project_domain_name or project_domain_id) via "
" --os-tenant-name (env[OS_TENANT_NAME]),"
" --os-tenant-id (env[OS_TENANT_ID]),"
" --os-project-id (env[OS_PROJECT_ID])"
" --os-project-name (env[OS_PROJECT_NAME]),"
" --os-project-domain-id "
"(env[OS_PROJECT_DOMAIN_ID])"
" --os-project-domain-name "
"(env[OS_PROJECT_DOMAIN_NAME])"))
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 authentication URL "
"through --os-auth-url or env[OS_AUTH_URL].")
if not (os_tenant_name or os_tenant_id):
raise exc.CommandError(
"You must provide a tenant ID "
"through --os-tenant-id or env[OS_TENANT_ID].")
if not os_auth_url:
raise exc.CommandError(
"You must provide an authentication URL "
"through --os-auth-url or env[OS_AUTH_URL].")
auth_session = None
if not auth_plugin:
auth_session = self._get_keystone_session()
self.cs = client.Client(options.os_volume_api_version,
os_username,
os_password,
os_tenant_name,
os_auth_url,
region_name=os_region_name,
tenant_id=os_tenant_id,
endpoint_type=endpoint_type,
extensions=self.extensions,
service_type=service_type,
service_name=service_name,
volume_service_name=volume_service_name,
bypass_url=bypass_url,
retries=options.retries,
http_log_debug=args.debug,
cacert=cacert,
auth_system=os_auth_system,
auth_plugin=auth_plugin,
session=auth_session)
try:
if not utils.isunauthenticated(args.func):
self.cs.authenticate()
except exc.Unauthorized:
raise exc.CommandError("OpenStack credentials are not valid.")
except exc.AuthorizationFailure:
raise exc.CommandError("Unable to authorize user.")
endpoint_api_version = None
# Try to get the API version from the endpoint URL. If that fails fall
# back to trying to use what the user specified via
# --os-volume-api-version or with the OS_VOLUME_API_VERSION environment
# variable. Fail safe is to use the default API setting.
try:
endpoint_api_version = \
self.cs.get_volume_api_version_from_endpoint()
if endpoint_api_version != options.os_volume_api_version:
msg = (("OpenStack Block Storage API version is set to %s "
"but you are accessing a %s endpoint. "
"Change its value through --os-volume-api-version "
"or env[OS_VOLUME_API_VERSION].") %
(options.os_volume_api_version, endpoint_api_version))
raise exc.InvalidAPIVersion(msg)
except exc.UnsupportedVersion:
endpoint_api_version = options.os_volume_api_version
if api_version_input:
logger.warning("Cannot determine the API version from "
"the endpoint URL. Falling back to the "
"user-specified version: %s" %
endpoint_api_version)
else:
logger.warning("Cannot determine the API version from the "
"endpoint URL or user input. Falling back "
"to the default API version: %s" %
endpoint_api_version)
profile = osprofiler_profiler and options.profile
if profile:
osprofiler_profiler.init(options.profile)
args.func(self.cs, args)
if profile:
trace_id = osprofiler_profiler.get().get_base_id()
print("Trace ID: %s" % trace_id)
print("To display trace use next command:\n"
"osprofiler trace show --html %s " % trace_id)
def main(self, argv):
# Parse args once to find version and debug settings
parser = self.get_base_parser()
(options, args) = parser.parse_known_args(argv)
self.setup_debugging(options.debug)
api_version_input = True
self.options = options
if not options.os_volume_api_version:
# Environment variable OS_VOLUME_API_VERSION was
# not set and '--os-volume-api-version' option doesn't
# specify a value. Fall back to default.
options.os_volume_api_version = DEFAULT_OS_VOLUME_API_VERSION
api_version_input = False
# build available subcommands based on version
self.extensions = self._discover_extensions(
options.os_volume_api_version)
self._run_extension_hooks('__pre_parse_args__')
subcommand_parser = self.get_subcommand_parser(
options.os_volume_api_version)
self.parser = subcommand_parser
if options.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
(os_username, os_password, os_tenant_name, os_auth_url,
os_region_name, os_tenant_id, endpoint_type, insecure,
service_type, service_name, volume_service_name,
cacert, os_auth_system) = (
args.os_username, args.os_password,
args.os_tenant_name, args.os_auth_url,
args.os_region_name, args.os_tenant_id,
args.endpoint_type, args.insecure,
args.service_type, args.service_name,
args.volume_service_name, args.os_cacert,
args.os_auth_system)
if os_auth_system and os_auth_system != "keystone":
auth_plugin = cinderclient.auth_plugin.load_plugin(os_auth_system)
else:
auth_plugin = None
if not endpoint_type:
endpoint_type = DEFAULT_CINDER_ENDPOINT_TYPE
if not service_type:
service_type = DEFAULT_CINDER_SERVICE_TYPE
service_type = utils.get_service_type(args.func) or service_type
# FIXME(usrleon): Here should be restrict for project id same as
# for os_username or os_password but for compatibility it is not.
if not utils.isunauthenticated(args.func):
if auth_plugin:
auth_plugin.parse_opts(args)
if not auth_plugin or not auth_plugin.opts:
if not os_username:
raise exc.CommandError("You must provide a user name "
"through --os-username or "
"env[OS_USERNAME].")
if not os_password:
raise exc.CommandError("You must provide a password "
"through --os-password or "
"env[OS_PASSWORD].")
if not (os_tenant_name or os_tenant_id):
raise exc.CommandError("You must provide a tenant ID "
"through --os-tenant-id or "
"env[OS_TENANT_ID].")
# V3 stuff
project_info_provided = self.options.os_tenant_name or \
self.options.os_tenant_id or \
(self.options.os_project_name and
(self.options.project_domain_name or
self.options.project_domain_id)) or \
self.options.os_project_id
if (not project_info_provided):
raise exc.CommandError(
_("You must provide a tenant_name, tenant_id, "
"project_id or project_name (with "
"project_domain_name or project_domain_id) via "
" --os-tenant-name (env[OS_TENANT_NAME]),"
" --os-tenant-id (env[OS_TENANT_ID]),"
" --os-project-id (env[OS_PROJECT_ID])"
" --os-project-name (env[OS_PROJECT_NAME]),"
" --os-project-domain-id "
"(env[OS_PROJECT_DOMAIN_ID])"
" --os-project-domain-name "
"(env[OS_PROJECT_DOMAIN_NAME])"))
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 authentication URL "
"through --os-auth-url or env[OS_AUTH_URL].")
if not (os_tenant_name or os_tenant_id):
raise exc.CommandError(
"You must provide a tenant ID "
"through --os-tenant-id or env[OS_TENANT_ID].")
if not os_auth_url:
raise exc.CommandError(
"You must provide an authentication URL "
"through --os-auth-url or env[OS_AUTH_URL].")
auth_session = self._get_keystone_session()
self.cs = client.Client(options.os_volume_api_version, os_username,
os_password, os_tenant_name, os_auth_url,
insecure, region_name=os_region_name,
tenant_id=os_tenant_id,
endpoint_type=endpoint_type,
extensions=self.extensions,
service_type=service_type,
service_name=service_name,
volume_service_name=volume_service_name,
retries=options.retries,
http_log_debug=args.debug,
cacert=cacert, auth_system=os_auth_system,
auth_plugin=auth_plugin,
session=auth_session)
try:
if not utils.isunauthenticated(args.func):
self.cs.authenticate()
except exc.Unauthorized:
raise exc.CommandError("OpenStack credentials are not valid.")
except exc.AuthorizationFailure:
raise exc.CommandError("Unable to authorize user.")
endpoint_api_version = None
# Try to get the API version from the endpoint URL. If that fails fall
# back to trying to use what the user specified via
# --os-volume-api-version or with the OS_VOLUME_API_VERSION environment
# variable. Fail safe is to use the default API setting.
try:
endpoint_api_version = \
self.cs.get_volume_api_version_from_endpoint()
if endpoint_api_version != options.os_volume_api_version:
msg = (("OpenStack Block Storage API version is set to %s "
"but you are accessing a %s endpoint. "
"Change its value through --os-volume-api-version "
"or env[OS_VOLUME_API_VERSION].")
% (options.os_volume_api_version, endpoint_api_version))
raise exc.InvalidAPIVersion(msg)
except exc.UnsupportedVersion:
endpoint_api_version = options.os_volume_api_version
if api_version_input:
logger.warning("Cannot determine the API version from "
"the endpoint URL. Falling back to the "
"user-specified version: %s" %
endpoint_api_version)
else:
logger.warning("Cannot determine the API version from the "
"endpoint URL or user input. Falling back "
"to the default API version: %s" %
endpoint_api_version)
args.func(self.cs, args)
def main(self, argv):
# Parse args once to find version and debug settings
for filter in FILTER_CHECK:
if filter in argv:
self.check_duplicate_filters(argv, filter)
break
parser = self.get_base_parser()
(options, args) = parser.parse_known_args(argv)
self.setup_debugging(options.debug)
api_version_input = True
self.options = options
do_help = ('help' in argv) or ('--help'
in argv) or ('-h' in argv) or not argv
api_version = self._validate_input_api_version(options)
# build available subcommands based on version
major_version_string = "%s" % api_version.ver_major
self.extensions = client.discover_extensions(major_version_string)
self._run_extension_hooks('__pre_parse_args__')
subcommand_parser = self.get_subcommand_parser(api_version, do_help,
args)
self.parser = subcommand_parser
if argv and len(argv) > 1 and '--help' in argv:
argv = [x for x in argv if x != '--help']
if argv[0] in self.subcommands:
self.subcommands[argv[0]].print_help()
return 0
if options.help or not argv:
subcommand_parser.print_help()
return 0
argv = self._delimit_metadata_args(argv)
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
(os_username, os_password, os_project_name, os_auth_url,
os_region_name, os_project_id, endpoint_type, service_type,
service_name, volume_service_name, os_endpoint, cacert,
os_auth_type) = (args.os_username, args.os_password,
args.os_project_name, args.os_auth_url,
args.os_region_name, args.os_project_id,
args.os_endpoint_type, args.service_type,
args.service_name, args.volume_service_name,
args.os_endpoint, args.os_cacert, args.os_auth_type)
auth_session = None
if os_auth_type and os_auth_type != "keystone":
auth_plugin = loading.load_auth_from_argparse_arguments(
self.options)
auth_session = loading.load_session_from_argparse_arguments(
self.options, auth=auth_plugin)
else:
auth_plugin = None
if not service_type:
service_type = client.SERVICE_TYPES[major_version_string]
# FIXME(usrleon): Here should be restrict for project id same as
# for os_username or os_password but for compatibility it is not.
# V3 stuff
project_info_provided = ((self.options.os_project_name and
(self.options.os_project_domain_name
or self.options.os_project_domain_id))
or self.options.os_project_id
or self.options.os_project_name)
# NOTE(e0ne): if auth_session exists it means auth plugin created
# session and we don't need to check for password and other
# authentification-related things.
if not utils.isunauthenticated(args.func) and not auth_session:
if not os_password:
# No password, If we've got a tty, try prompting for it
if hasattr(sys.stdin, 'isatty') and sys.stdin.isatty():
# Check for Ctl-D
try:
os_password = getpass.getpass('OS Password: '******'t have a tty or the
# user Ctl-D when prompted.
if not os_password:
raise exc.CommandError("You must provide a password "
"through --os-password, "
"env[OS_PASSWORD] "
"or, prompted response.")
if not project_info_provided:
raise exc.CommandError(
_("You must provide a project_id or project_name (with "
"project_domain_name or project_domain_id) via "
" --os-project-id (env[OS_PROJECT_ID])"
" --os-project-name (env[OS_PROJECT_NAME]),"
" --os-project-domain-id "
"(env[OS_PROJECT_DOMAIN_ID])"
" --os-project-domain-name "
"(env[OS_PROJECT_DOMAIN_NAME])"))
if not os_auth_url:
raise exc.CommandError(
"You must provide an authentication URL "
"through --os-auth-url or env[OS_AUTH_URL].")
if not project_info_provided:
raise exc.CommandError(
_("You must provide a project_id or project_name (with "
"project_domain_name or project_domain_id) via "
" --os-project-id (env[OS_PROJECT_ID])"
" --os-project-name (env[OS_PROJECT_NAME]),"
" --os-project-domain-id "
"(env[OS_PROJECT_DOMAIN_ID])"
" --os-project-domain-name "
"(env[OS_PROJECT_DOMAIN_NAME])"))
if not os_auth_url and not auth_plugin:
raise exc.CommandError(
"You must provide an authentication URL "
"through --os-auth-url or env[OS_AUTH_URL].")
if not auth_session:
auth_session = self._get_keystone_session()
insecure = self.options.insecure
client_args = dict(
region_name=os_region_name,
tenant_id=os_project_id,
endpoint_type=endpoint_type,
extensions=self.extensions,
service_type=service_type,
service_name=service_name,
volume_service_name=volume_service_name,
os_endpoint=os_endpoint,
retries=options.retries,
http_log_debug=args.debug,
insecure=insecure,
cacert=cacert,
auth_system=os_auth_type,
auth_plugin=auth_plugin,
session=auth_session,
logger=self.ks_logger if auth_session else self.client_logger)
self.cs = client.Client(api_version, os_username, os_password,
os_project_name, os_auth_url, **client_args)
try:
if not utils.isunauthenticated(args.func):
self.cs.authenticate()
except exc.Unauthorized:
raise exc.CommandError("OpenStack credentials are not valid.")
except exc.AuthorizationFailure:
raise exc.CommandError("Unable to authorize user.")
endpoint_api_version = None
# Try to get the API version from the endpoint URL. If that fails fall
# back to trying to use what the user specified via
# --os-volume-api-version or with the OS_VOLUME_API_VERSION environment
# variable. Fail safe is to use the default API setting.
try:
endpoint_api_version = \
self.cs.get_volume_api_version_from_endpoint()
except exc.UnsupportedVersion:
endpoint_api_version = options.os_volume_api_version
if api_version_input:
logger.warning(
"Cannot determine the API version from "
"the endpoint URL. Falling back to the "
"user-specified version: %s", endpoint_api_version)
else:
logger.warning(
"Cannot determine the API version from the "
"endpoint URL or user input. Falling back "
"to the default API version: %s", endpoint_api_version)
API_MAX_VERSION = api_versions.APIVersion(api_versions.MAX_VERSION)
if endpoint_api_version[0] == '3':
disc_client = client.Client(API_MAX_VERSION, os_username,
os_password, os_project_name,
os_auth_url, **client_args)
self.cs, discovered_version = self._discover_client(
disc_client, api_version, args.os_endpoint_type,
args.service_type, os_username, os_password, os_project_name,
os_auth_url, client_args)
if discovered_version < api_version:
self.downgrade_warning(api_version, discovered_version)
profile = osprofiler_profiler and options.profile
if profile:
osprofiler_profiler.init(options.profile)
try:
args.func(self.cs, args)
finally:
if profile:
trace_id = osprofiler_profiler.get().get_base_id()
print("Trace ID: %s" % trace_id)
print("To display trace use next command:\n"
"osprofiler trace show --html %s " % trace_id)
def main(self, argv):
# Parse args once to find version and debug settings
parser = self.get_base_parser()
(options, args) = parser.parse_known_args(argv)
self.setup_debugging(options.debug)
api_version_input = True
if not options.os_volume_api_version:
# Environment variable OS_VOLUME_API_VERSION was
# not set and '--os-volume-api-version' option doesn't
# specify a value. Fall back to default.
options.os_volume_api_version = DEFAULT_OS_VOLUME_API_VERSION
api_version_input = False
# build available subcommands based on version
self.extensions = self._discover_extensions(
options.os_volume_api_version)
self._run_extension_hooks('__pre_parse_args__')
subcommand_parser = self.get_subcommand_parser(
options.os_volume_api_version)
self.parser = subcommand_parser
if options.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
(os_username, os_password, os_tenant_name, os_auth_url, os_region_name,
os_tenant_id, endpoint_type, insecure, service_type, service_name,
volume_service_name, username, apikey, projectid, url, region_name,
cacert, os_auth_system) = (args.os_username, args.os_password,
args.os_tenant_name, args.os_auth_url,
args.os_region_name, args.os_tenant_id,
args.endpoint_type, args.insecure,
args.service_type, args.service_name,
args.volume_service_name, args.username,
args.apikey, args.projectid, args.url,
args.region_name, args.os_cacert,
args.os_auth_system)
if os_auth_system and os_auth_system != "keystone":
auth_plugin = cinderclient.auth_plugin.load_plugin(os_auth_system)
else:
auth_plugin = None
if not endpoint_type:
endpoint_type = DEFAULT_CINDER_ENDPOINT_TYPE
if not service_type:
service_type = DEFAULT_CINDER_SERVICE_TYPE
service_type = utils.get_service_type(args.func) or service_type
#FIXME(usrleon): Here should be restrict for project id same as
# for os_username or os_password but for compatibility it is not.
if not utils.isunauthenticated(args.func):
if auth_plugin:
auth_plugin.parse_opts(args)
if not auth_plugin or not auth_plugin.opts:
if not os_username:
if not username:
raise exc.CommandError(
"You must provide a user name "
"through --os-username or env[OS_USERNAME].")
else:
os_username = username
if not os_password:
if not apikey:
raise exc.CommandError("You must provide a password "
"through --os-password or "
"env[OS_PASSWORD].")
else:
os_password = apikey
if not (os_tenant_name or os_tenant_id):
if not projectid:
raise exc.CommandError("You must provide a tenant ID "
"through --os-tenant-id or "
"env[OS_TENANT_ID].")
else:
os_tenant_name = projectid
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:
if not url:
raise exc.CommandError(
"You must provide an authentication URL "
"through --os-auth-url or env[OS_AUTH_URL].")
else:
os_auth_url = url
if not os_region_name and region_name:
os_region_name = region_name
if not (os_tenant_name or os_tenant_id):
raise exc.CommandError(
"You must provide a tenant ID "
"through --os-tenant-id or env[OS_TENANT_ID].")
if not os_auth_url:
raise exc.CommandError(
"You must provide an authentication URL "
"through --os-auth-url or env[OS_AUTH_URL].")
self.cs = client.Client(options.os_volume_api_version,
os_username,
os_password,
os_tenant_name,
os_auth_url,
insecure,
region_name=os_region_name,
tenant_id=os_tenant_id,
endpoint_type=endpoint_type,
extensions=self.extensions,
service_type=service_type,
service_name=service_name,
volume_service_name=volume_service_name,
retries=options.retries,
http_log_debug=args.debug,
cacert=cacert,
auth_system=os_auth_system,
auth_plugin=auth_plugin)
try:
if not utils.isunauthenticated(args.func):
self.cs.authenticate()
except exc.Unauthorized:
raise exc.CommandError("OpenStack credentials are not valid.")
except exc.AuthorizationFailure:
raise exc.CommandError("Unable to authorize user.")
endpoint_api_version = None
# Try to get the API version from the endpoint URL. If that fails fall
# back to trying to use what the user specified via
# --os-volume-api-version or with the OS_VOLUME_API_VERSION environment
# variable. Fail safe is to use the default API setting.
try:
endpoint_api_version = \
self.cs.get_volume_api_version_from_endpoint()
if endpoint_api_version != options.os_volume_api_version:
msg = (("OpenStack Block Storage API version is set to %s "
"but you are accessing a %s endpoint. "
"Change its value through --os-volume-api-version "
"or env[OS_VOLUME_API_VERSION].") %
(options.os_volume_api_version, endpoint_api_version))
raise exc.InvalidAPIVersion(msg)
except exc.UnsupportedVersion:
endpoint_api_version = options.os_volume_api_version
if api_version_input:
logger.warning("Cannot determine the API version from "
"the endpoint URL. Falling back to the "
"user-specified version: %s" %
endpoint_api_version)
else:
logger.warning("Cannot determine the API version from the "
"endpoint URL or user input. Falling back "
"to the default API version: %s" %
endpoint_api_version)
args.func(self.cs, args)
def main(self, argv):
# Parse args once to find version and debug settings
parser = self.get_base_parser()
(options, args) = parser.parse_known_args(argv)
self.setup_debugging(options.debug)
# build available subcommands based on version
self.extensions = self._discover_extensions(
options.os_volume_api_version)
self._run_extension_hooks('__pre_parse_args__')
subcommand_parser = self.get_subcommand_parser(
options.os_volume_api_version)
self.parser = subcommand_parser
if options.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
(os_username, os_password, os_tenant_name, os_auth_url, os_region_name,
os_tenant_id, endpoint_type, insecure, service_type, service_name,
volume_service_name, username, apikey, projectid, url, region_name,
cacert) = (args.os_username, args.os_password, args.os_tenant_name,
args.os_auth_url, args.os_region_name, args.os_tenant_id,
args.endpoint_type, args.insecure, args.service_type,
args.service_name, args.volume_service_name, args.username,
args.apikey, args.projectid, args.url, args.region_name,
args.os_cacert)
if not endpoint_type:
endpoint_type = DEFAULT_CINDER_ENDPOINT_TYPE
if not service_type:
service_type = DEFAULT_CINDER_SERVICE_TYPE
service_type = utils.get_service_type(args.func) or service_type
#FIXME(usrleon): Here should be restrict for project id same as
# for os_username or os_password but for compatibility it is not.
if not utils.isunauthenticated(args.func):
if not os_username:
if not username:
raise exc.CommandError(
"You must provide a username "
"via either --os-username or env[OS_USERNAME]")
else:
os_username = username
if not os_password:
if not apikey:
raise exc.CommandError("You must provide a password "
"via either --os-password or via "
"env[OS_PASSWORD]")
else:
os_password = apikey
if not (os_tenant_name or os_tenant_id):
if not projectid:
raise exc.CommandError("You must provide a tenant_id "
"via either --os-tenant-id or "
"env[OS_TENANT_ID]")
else:
os_tenant_name = projectid
if not os_auth_url:
if not url:
raise exc.CommandError(
"You must provide an auth url "
"via either --os-auth-url or env[OS_AUTH_URL]")
else:
os_auth_url = url
if not os_region_name and region_name:
os_region_name = region_name
if not (os_tenant_name or os_tenant_id):
raise exc.CommandError(
"You must provide a tenant_id "
"via either --os-tenant-id or env[OS_TENANT_ID]")
if not os_auth_url:
raise exc.CommandError(
"You must provide an auth url "
"via either --os-auth-url or env[OS_AUTH_URL]")
self.cs = client.Client(options.os_volume_api_version,
os_username,
os_password,
os_tenant_name,
os_auth_url,
insecure,
region_name=os_region_name,
tenant_id=os_tenant_id,
endpoint_type=endpoint_type,
extensions=self.extensions,
service_type=service_type,
service_name=service_name,
volume_service_name=volume_service_name,
retries=options.retries,
http_log_debug=args.debug,
cacert=cacert)
try:
if not utils.isunauthenticated(args.func):
self.cs.authenticate()
except exc.Unauthorized:
raise exc.CommandError("Invalid OpenStack Cinder credentials.")
except exc.AuthorizationFailure:
raise exc.CommandError("Unable to authorize user")
args.func(self.cs, args)