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# Copyright 2013 Nebula Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
"""Object v1 action implementations"""
import logging
from osc_lib.cli import format_columns
from osc_lib.cli import parseractions
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils
from openstackclient.i18n import _
LOG = logging.getLogger(__name__)
class CreateObject(command.Lister):
_description = _("Upload object to container")
def get_parser(self, prog_name):
parser = super(CreateObject, self).get_parser(prog_name)
parser.add_argument(
'container',
metavar='<container>',
help=_('Container for new object'),
)
parser.add_argument(
'objects',
metavar='<filename>',
nargs="+",
help=_('Local filename(s) to upload'),
)
parser.add_argument(
'--name',
metavar='<name>',
help=_('Upload a file and rename it. '
'Can only be used when uploading a single object')
)
return parser
def take_action(self, parsed_args):
if parsed_args.name:
if len(parsed_args.objects) > 1:
msg = _('Attempting to upload multiple objects and '
'using --name is not permitted')
raise exceptions.CommandError(msg)
results = []
for obj in parsed_args.objects:
if len(obj) > 1024:
LOG.warning(
_('Object name is %s characters long, default limit'
' is 1024'), len(obj))
data = self.app.client_manager.object_store.object_create(
container=parsed_args.container,
object=obj,
name=parsed_args.name,
)
results.append(data)
columns = ("object", "container", "etag")
return (columns,
(utils.get_dict_properties(
s, columns,
formatters={},
) for s in results))
class DeleteObject(command.Command):
_description = _("Delete object from container")
def get_parser(self, prog_name):
parser = super(DeleteObject, self).get_parser(prog_name)
parser.add_argument(
'container',
metavar='<container>',
help=_('Delete object(s) from <container>'),
)
parser.add_argument(
'objects',
metavar='<object>',
nargs="+",
help=_('Object(s) to delete'),
)
return parser
def take_action(self, parsed_args):
for obj in parsed_args.objects:
self.app.client_manager.object_store.object_delete(
container=parsed_args.container,
object=obj,
)
class ListObject(command.Lister):
_description = _("List objects")
def get_parser(self, prog_name):
parser = super(ListObject, self).get_parser(prog_name)
parser.add_argument(
"container",
metavar="<container>",
help=_("Container to list"),
)
parser.add_argument(
"--prefix",
metavar="<prefix>",
help=_("Filter list using <prefix>"),
)
parser.add_argument(
"--delimiter",
metavar="<delimiter>",
help=_("Roll up items with <delimiter>"),
)
parser.add_argument(
"--marker",
metavar="<marker>",
help=_("Anchor for paging"),
)
parser.add_argument(
"--end-marker",
metavar="<end-marker>",
help=_("End anchor for paging"),
)
parser.add_argument(
"--limit",
metavar="<num-objects>",
type=int,
help=_("Limit the number of objects returned"),
)
parser.add_argument(
'--long',
action='store_true',
default=False,
help=_('List additional fields in output'),
)
parser.add_argument(
'--all',
action='store_true',
default=False,
help=_('List all objects in container (default is 10000)'),
)
return parser
def take_action(self, parsed_args):
if parsed_args.long:
columns = (
'Name',
'Bytes',
'Hash',
'Content Type',
'Last Modified',
)
else:
columns = ('Name',)
kwargs = {}
if parsed_args.prefix:
kwargs['prefix'] = parsed_args.prefix
if parsed_args.delimiter:
kwargs['delimiter'] = parsed_args.delimiter
if parsed_args.marker:
kwargs['marker'] = parsed_args.marker
if parsed_args.end_marker:
kwargs['end_marker'] = parsed_args.end_marker
if parsed_args.limit:
kwargs['limit'] = parsed_args.limit
if parsed_args.all:
kwargs['full_listing'] = True
data = self.app.client_manager.object_store.object_list(
container=parsed_args.container,
**kwargs
)
return (columns,
(utils.get_dict_properties(
s, columns,
formatters={},
) for s in data))
class SaveObject(command.Command):
_description = _("Save object locally")
def get_parser(self, prog_name):
parser = super(SaveObject, self).get_parser(prog_name)
parser.add_argument(
"--file",
metavar="<filename>",
help=_("Destination filename (defaults to object name); using '-'"
" as the filename will print the file to stdout"),
)
parser.add_argument(
'container',
metavar='<container>',
help=_('Download <object> from <container>'),
)
parser.add_argument(
"object",
metavar="<object>",
help=_("Object to save"),
)
return parser
def take_action(self, parsed_args):
self.app.client_manager.object_store.object_save(
container=parsed_args.container,
object=parsed_args.object,
file=parsed_args.file,
)
class SetObject(command.Command):
_description = _("Set object properties")
def get_parser(self, prog_name):
parser = super(SetObject, self).get_parser(prog_name)
parser.add_argument(
'container',
metavar='<container>',
help=_('Modify <object> from <container>'),
)
parser.add_argument(
'object',
metavar='<object>',
help=_('Object to modify'),
)
parser.add_argument(
"--property",
metavar="<key=value>",
required=True,
action=parseractions.KeyValueAction,
help=_("Set a property on this object "
"(repeat option to set multiple properties)")
)
return parser
def take_action(self, parsed_args):
self.app.client_manager.object_store.object_set(
parsed_args.container,
parsed_args.object,
properties=parsed_args.property,
)
class ShowObject(command.ShowOne):
_description = _("Display object details")
def get_parser(self, prog_name):
parser = super(ShowObject, self).get_parser(prog_name)
parser.add_argument(
'container',
metavar='<container>',
help=_('Display <object> from <container>'),
)
parser.add_argument(
'object',
metavar='<object>',
help=_('Object to display'),
)
return parser
def take_action(self, parsed_args):
data = self.app.client_manager.object_store.object_show(
container=parsed_args.container,
object=parsed_args.object,
)
if 'properties' in data:
data['properties'] = format_columns.DictColumn(data['properties'])
return zip(*sorted(data.items()))
class UnsetObject(command.Command):
_description = _("Unset object properties")
def get_parser(self, prog_name):
parser = super(UnsetObject, self).get_parser(prog_name)
parser.add_argument(
'container',
metavar='<container>',
help=_('Modify <object> from <container>'),
)
parser.add_argument(
'object',
metavar='<object>',
help=_('Object to modify'),
)
parser.add_argument(
'--property',
metavar='<key>',
required=True,
action='append',
default=[],
help=_('Property to remove from object '
'(repeat option to remove multiple properties)'),
)
return parser
def take_action(self, parsed_args):
self.app.client_manager.object_store.object_unset(
parsed_args.container,
parsed_args.object,
properties=parsed_args.property,
)
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