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# Copyright 2013 OpenStack Foundation
#
# 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.
#
"""Keypair action implementations"""
import io
import logging
import os
import sys
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils
import six
from openstackclient.i18n import _
LOG = logging.getLogger(__name__)
class CreateKeypair(command.ShowOne):
"""Create new public key"""
def get_parser(self, prog_name):
parser = super(CreateKeypair, self).get_parser(prog_name)
parser.add_argument(
'name',
metavar='<name>',
help=_("New public key name")
)
parser.add_argument(
'--public-key',
metavar='<file>',
help=_("Filename for public key to add")
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
public_key = parsed_args.public_key
if public_key:
try:
with io.open(os.path.expanduser(parsed_args.public_key)) as p:
public_key = p.read()
except IOError as e:
msg = _("Key file %(public_key)s not found: %(exception)s")
raise exceptions.CommandError(
msg % {"public_key": parsed_args.public_key,
"exception": e}
)
keypair = compute_client.keypairs.create(
parsed_args.name,
public_key=public_key,
)
# NOTE(dtroyer): how do we want to handle the display of the private
# key when it needs to be communicated back to the user
# For now, duplicate nova keypair-add command output
info = {}
if public_key:
info.update(keypair._info)
del info['public_key']
return zip(*sorted(six.iteritems(info)))
else:
sys.stdout.write(keypair.private_key)
return ({}, {})
class DeleteKeypair(command.Command):
"""Delete public key(s)"""
def get_parser(self, prog_name):
parser = super(DeleteKeypair, self).get_parser(prog_name)
parser.add_argument(
'name',
metavar='<key>',
nargs='+',
help=_("Public key(s) to delete (name only)")
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
result = 0
for n in parsed_args.name:
try:
data = utils.find_resource(
compute_client.keypairs, n)
compute_client.keypairs.delete(data.name)
except Exception as e:
result += 1
LOG.error(_("Failed to delete public key with name "
"'%(name)s': %(e)s")
% {'name': n, 'e': e})
if result > 0:
total = len(parsed_args.name)
msg = (_("%(result)s of %(total)s public keys failed "
"to delete.") % {'result': result, 'total': total})
raise exceptions.CommandError(msg)
class ListKeypair(command.Lister):
"""List public key fingerprints"""
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
columns = (
"Name",
"Fingerprint"
)
data = compute_client.keypairs.list()
return (columns,
(utils.get_item_properties(
s, columns,
) for s in data))
class ShowKeypair(command.ShowOne):
"""Display public key details"""
def get_parser(self, prog_name):
parser = super(ShowKeypair, self).get_parser(prog_name)
parser.add_argument(
'name',
metavar='<key>',
help=_("Public key to display (name only)")
)
parser.add_argument(
'--public-key',
action='store_true',
default=False,
help=_("Show only bare public key (name only)")
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
keypair = utils.find_resource(compute_client.keypairs,
parsed_args.name)
info = {}
info.update(keypair._info)
if not parsed_args.public_key:
del info['public_key']
return zip(*sorted(six.iteritems(info)))
else:
# NOTE(dtroyer): a way to get the public key in a similar form
# as the private key in the create command
sys.stdout.write(keypair.public_key)
return ({}, {})
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