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# 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.
"""Database v1 Users action implementations"""
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils
import six
from troveclient.i18n import _
class CreateDatabaseUser(command.Command):
_description = _("Creates a user on an instance.")
def get_parser(self, prog_name):
parser = super(CreateDatabaseUser, self).get_parser(prog_name)
parser.add_argument(
'instance',
metavar='<instance>',
help=_('ID or name of the instance.')
)
parser.add_argument(
'name',
metavar='<name>',
help=_('Name of user.')
)
parser.add_argument(
'password',
metavar='<password>',
help=_('Password of user.')
)
parser.add_argument(
'--host',
metavar='<host>',
help=_('Optional host of user.')
)
parser.add_argument(
'--databases',
metavar='<databases>',
nargs='+',
default=[],
help=_('Optional list of databases.')
)
return parser
def take_action(self, parsed_args):
manager = self.app.client_manager.database
users = manager.users
instance = utils.find_resource(manager.instances,
parsed_args.instance)
databases = [{'name': value} for value in parsed_args.databases]
user = {'name': parsed_args.name, 'password': parsed_args.password,
'databases': databases}
if parsed_args.host:
user['host'] = parsed_args.host
users.create(instance, [user])
class ListDatabaseUsers(command.Lister):
_description = _("Lists the users for an instance.")
columns = ['Name', 'Host', 'Databases']
def get_parser(self, prog_name):
parser = super(ListDatabaseUsers, self).get_parser(prog_name)
parser.add_argument(
dest='instance',
metavar='<instance>',
help=_('ID or name of the instance.')
)
return parser
def take_action(self, parsed_args):
manager = self.app.client_manager.database
db_users = manager.users
instance = utils.find_resource(manager.instances,
parsed_args.instance)
items = db_users.list(instance)
users = items
while (items.next):
items = db_users.list(parsed_args.instance, marker=items.next)
users += items
for user in users:
db_names = [db['name'] for db in user.databases]
user.databases = ', '.join(db_names)
users = [utils.get_item_properties(u, self.columns) for u in users]
return self.columns, users
class ShowDatabaseUser(command.ShowOne):
_description = _("Shows details of a database user of an instance.")
def get_parser(self, prog_name):
parser = super(ShowDatabaseUser, self).get_parser(prog_name)
parser.add_argument(
'instance',
metavar='<instance>',
help=_('ID or name of the instance.'),
)
parser.add_argument(
'name',
metavar='<name>',
help=_('Name of user.'),
)
parser.add_argument(
"--host",
metavar="<host>",
help=_("Optional host of user."),
)
return parser
def take_action(self, parsed_args):
manager = self.app.client_manager.database
db_users = manager.users
instance = utils.find_resource(manager.instances,
parsed_args.instance)
user = db_users.get(instance, parsed_args.name,
hostname=parsed_args.host)
return zip(*sorted(six.iteritems(user._info)))
class DeleteDatabaseUser(command.Command):
_description = _("Deletes a user from an instance.")
def get_parser(self, prog_name):
parser = super(DeleteDatabaseUser, self).get_parser(prog_name)
parser.add_argument(
'instance',
metavar='<instance>',
help=_('ID or name of the instance.')
)
parser.add_argument(
'name',
metavar='<name>',
help=_('Name of user.')
)
parser.add_argument(
'--host',
metavar='<host>',
help=_('Optional host of user.')
)
return parser
def take_action(self, parsed_args):
manager = self.app.client_manager.database
users = manager.users
try:
instance = utils.find_resource(manager.instances,
parsed_args.instance)
users.delete(instance, parsed_args.name, parsed_args.host)
except Exception as e:
msg = (_("Failed to delete user %(user)s: %(e)s")
% {'user': parsed_args.name, 'e': e})
raise exceptions.CommandError(msg)
class GrantDatabaseUserAccess(command.Command):
_description = _("Grants access to a database(s) for a user.")
def get_parser(self, prog_name):
parser = super(GrantDatabaseUserAccess, self).get_parser(prog_name)
parser.add_argument(
'instance',
metavar='<instance>',
help=_('ID or name of the instance.')
)
parser.add_argument(
'name',
metavar='<name>',
help=_('Name of user.')
)
parser.add_argument(
'--host',
metavar='<host>',
default=None,
help=_('Optional host of user.')
)
parser.add_argument(
'databases',
metavar='<databases>',
nargs="+",
default=[],
help=_('List of databases.')
)
return parser
def take_action(self, parsed_args):
manager = self.app.client_manager.database
users = manager.users
instance = utils.find_resource(manager.instances,
parsed_args.instance)
users.grant(instance, parsed_args.name,
parsed_args.databases, hostname=parsed_args.host)
class RevokeDatabaseUserAccess(command.Command):
_description = _("Revokes access to a database for a user.")
def get_parser(self, prog_name):
parser = super(RevokeDatabaseUserAccess, self).get_parser(prog_name)
parser.add_argument(
'instance',
metavar='<instance>',
help=_('ID or name of the instance.')
)
parser.add_argument(
'name',
metavar='<name>',
help=_('Name of user.')
)
parser.add_argument(
'--host',
metavar='<host>',
default=None,
help=_('Optional host of user.')
)
parser.add_argument(
'databases',
metavar='<databases>',
help=_('A single database.')
)
return parser
def take_action(self, parsed_args):
manager = self.app.client_manager.database
users = manager.users
instance = utils.find_resource(manager.instances,
parsed_args.instance)
users.revoke(instance, parsed_args.name,
parsed_args.databases, hostname=parsed_args.host)
class ShowDatabaseUserAccess(command.Lister):
_description = _("Shows access details of a user of an instance.")
columns = ['Name']
def get_parser(self, prog_name):
parser = super(ShowDatabaseUserAccess, self).get_parser(prog_name)
parser.add_argument(
'instance',
metavar='<instance>',
help=_('ID or name of the instance.')
)
parser.add_argument(
'name',
metavar='<name>',
help=_('Name of user.')
)
parser.add_argument(
'--host',
metavar='<host>',
default=None,
help=_('Optional host of user.')
)
return parser
def take_action(self, parsed_args):
manager = self.app.client_manager.database
users = manager.users
instance = utils.find_resource(manager.instances,
parsed_args.instance)
names = users.list_access(instance, parsed_args.name,
hostname=parsed_args.host)
access = [utils.get_item_properties(n, self.columns) for n in names]
return self.columns, access
class UpdateDatabaseUserAttributes(command.Command):
_description = _("Updates a user's attributes on an instance."
"At least one optional argument must be provided.")
def get_parser(self, prog_name):
parser = super(UpdateDatabaseUserAttributes,
self).get_parser(prog_name)
parser.add_argument(
'instance',
metavar='<instance>',
help=_('ID or name of the instance.')
)
parser.add_argument(
'name',
metavar='<name>',
help=_('Name of user.')
)
parser.add_argument(
'--host',
metavar='<host>',
default=None,
help=_('Optional host of user.')
)
parser.add_argument(
'--new_name',
metavar='<new_name>',
default=None,
help=_('Optional new name of user.')
)
parser.add_argument(
'--new_password',
metavar='<new_password>',
default=None,
help=_('Optional new password of user.')
)
parser.add_argument(
'--new_host',
metavar='<new_host>',
default=None,
help=_('Optional new host of user.')
)
return parser
def take_action(self, parsed_args):
manager = self.app.client_manager.database
users = manager.users
instance = utils.find_resource(manager.instances,
parsed_args.instance)
new_attrs = {}
if parsed_args.new_name:
new_attrs['name'] = parsed_args.new_name
if parsed_args.new_password:
new_attrs['password'] = parsed_args.new_password
if parsed_args.new_host:
new_attrs['host'] = parsed_args.new_host
users.update_attributes(instance, parsed_args.name,
newuserattr=new_attrs,
hostname=parsed_args.host)
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