trove/trove/cmd/manage.py

291 lines
13 KiB
Python

# Copyright 2011 OpenStack Foundation
# All Rights Reserved.
#
# 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.
import inspect
import sys
from oslo_log import log as logging
from trove.common import cfg
from trove.common import exception
from trove.common.i18n import _
from trove.common import utils
from trove.configuration import models as config_models
from trove.datastore import models as datastore_models
from trove.db import get_db_api
CONF = cfg.CONF
class Commands(object):
def __init__(self):
self.db_api = get_db_api()
def db_sync(self, repo_path=None):
self.db_api.db_sync(CONF, repo_path=repo_path)
def db_upgrade(self, version=None, repo_path=None):
self.db_api.db_upgrade(CONF, version, repo_path=repo_path)
def db_downgrade(self, version, repo_path=None):
raise SystemExit(_("Database downgrade is no longer supported."))
def execute(self):
exec_method = getattr(self, CONF.action.name)
args = inspect.getargspec(exec_method)
args.args.remove('self')
kwargs = {}
for arg in args.args:
kwargs[arg] = getattr(CONF.action, arg)
exec_method(**kwargs)
def datastore_update(self, datastore_name, default_version):
try:
datastore_models.update_datastore(datastore_name,
default_version)
print("Datastore '%s' updated." % datastore_name)
except exception.DatastoreVersionNotFound as e:
print(e)
def datastore_version_update(self, datastore, version_name, manager,
image_id, packages, active):
try:
datastore_models.update_datastore_version(datastore,
version_name,
manager,
image_id,
packages, active)
print("Datastore version '%s' updated." % version_name)
except exception.DatastoreNotFound as e:
print(e)
def db_recreate(self, repo_path):
"""Drops the database and recreates it."""
self.db_api.drop_db(CONF)
self.db_sync(repo_path)
def db_load_datastore_config_parameters(self,
datastore,
datastore_version,
config_file_location):
print("Loading config parameters for datastore (%s) version (%s)"
% (datastore, datastore_version))
config_models.load_datastore_configuration_parameters(
datastore, datastore_version, config_file_location)
def datastore_version_flavor_add(self, datastore_name,
datastore_version_name, flavor_ids):
"""Adds flavors for a given datastore version id."""
try:
dsmetadata = datastore_models.DatastoreVersionMetadata
dsmetadata.add_datastore_version_flavor_association(
datastore_name, datastore_version_name, flavor_ids.split(","))
print("Added flavors '%s' to the '%s' '%s'."
% (flavor_ids, datastore_name, datastore_version_name))
except exception.DatastoreVersionNotFound as e:
print(e)
def datastore_version_flavor_delete(self, datastore_name,
datastore_version_name, flavor_id):
"""Deletes a flavor's association with a given datastore."""
try:
dsmetadata = datastore_models.DatastoreVersionMetadata
dsmetadata.delete_datastore_version_flavor_association(
datastore_name, datastore_version_name, flavor_id)
print("Deleted flavor '%s' from '%s' '%s'."
% (flavor_id, datastore_name, datastore_version_name))
except exception.DatastoreVersionNotFound as e:
print(e)
def datastore_version_volume_type_add(self, datastore_name,
datastore_version_name,
volume_type_ids):
"""Adds volume type assiciation for a given datastore version id."""
try:
dsmetadata = datastore_models.DatastoreVersionMetadata
dsmetadata.add_datastore_version_volume_type_association(
datastore_name, datastore_version_name,
volume_type_ids.split(","))
print("Added volume type '%s' to the '%s' '%s'."
% (volume_type_ids, datastore_name, datastore_version_name))
except exception.DatastoreVersionNotFound as e:
print(e)
def datastore_version_volume_type_delete(self, datastore_name,
datastore_version_name,
volume_type_id):
"""Deletes a volume type association with a given datastore."""
try:
dsmetadata = datastore_models.DatastoreVersionMetadata
dsmetadata.delete_datastore_version_volume_type_association(
datastore_name, datastore_version_name, volume_type_id)
print("Deleted volume type '%s' from '%s' '%s'."
% (volume_type_id, datastore_name, datastore_version_name))
except exception.DatastoreVersionNotFound as e:
print(e)
def datastore_version_volume_type_list(self, datastore_name,
datastore_version_name):
"""Lists volume type association with a given datastore."""
try:
dsmetadata = datastore_models.DatastoreVersionMetadata
vtlist = dsmetadata.list_datastore_volume_type_associations(
datastore_name, datastore_version_name)
if vtlist.count() > 0:
for volume_type in vtlist:
print ("Datastore: %s, Version: %s, Volume Type: %s" %
(datastore_name, datastore_version_name,
volume_type.value))
else:
print("No Volume Type Associations found for Datastore: %s, "
"Version: %s." %
(datastore_name, datastore_version_name))
except exception.DatastoreVersionNotFound as e:
print(e)
def params_of(self, command_name):
if Commands.has(command_name):
return utils.MethodInspector(getattr(self, command_name))
def main():
def actions(subparser):
repo_path_help = 'SQLAlchemy Migrate repository path.'
parser = subparser.add_parser(
'db_sync', description='Populate the database structure')
parser.add_argument('--repo_path', help=repo_path_help)
parser = subparser.add_parser(
'db_upgrade', description='Upgrade the database to the '
'specified version.')
parser.add_argument(
'--version', help='Target version. Defaults to the '
'latest version.')
parser.add_argument('--repo_path', help=repo_path_help)
parser = subparser.add_parser(
'datastore_update', description='Add or update a datastore. '
'If the datastore already exists, the default version will be '
'updated.')
parser.add_argument(
'datastore_name', help='Name of the datastore.')
parser.add_argument(
'default_version', help='Name or ID of an existing datastore '
'version to set as the default. When adding a new datastore, use '
'an empty string.')
parser = subparser.add_parser(
'datastore_version_update', description='Add or update a '
'datastore version. If the datastore version already exists, all '
'values except the datastore name and version will be updated.')
parser.add_argument('datastore', help='Name of the datastore.')
parser.add_argument(
'version_name', help='Name of the datastore version.')
parser.add_argument(
'manager', help='Name of the manager that will administer the '
'datastore version.')
parser.add_argument(
'image_id', help='ID of the image used to create an instance of '
'the datastore version.')
parser.add_argument(
'packages', help='Packages required by the datastore version that '
'are installed on the guest image.')
parser.add_argument(
'active', type=int,
help='Whether the datastore version is active or not. '
'Accepted values are 0 and 1.')
parser = subparser.add_parser(
'db_recreate', description='Drop the database and recreate it.')
parser.add_argument('--repo_path', help=repo_path_help)
parser = subparser.add_parser(
'db_load_datastore_config_parameters',
description='Loads configuration group parameter validation rules '
'for a datastore version into the database.')
parser.add_argument(
'datastore',
help='Name of the datastore.')
parser.add_argument(
'datastore_version',
help='Name of the datastore version.')
parser.add_argument(
'config_file_location',
help='Fully qualified file path to the configuration group '
'parameter validation rules.')
parser = subparser.add_parser(
'datastore_version_flavor_add', help='Adds flavor association to '
'a given datastore and datastore version.')
parser.add_argument('datastore_name', help='Name of the datastore.')
parser.add_argument('datastore_version_name', help='Name of the '
'datastore version.')
parser.add_argument('flavor_ids', help='Comma separated list of '
'flavor ids.')
parser = subparser.add_parser(
'datastore_version_flavor_delete', help='Deletes a flavor '
'associated with a given datastore and datastore version.')
parser.add_argument('datastore_name', help='Name of the datastore.')
parser.add_argument('datastore_version_name', help='Name of the '
'datastore version.')
parser.add_argument('flavor_id', help='The flavor to be deleted for '
'a given datastore and datastore version.')
parser = subparser.add_parser(
'datastore_version_volume_type_add', help='Adds volume_type '
'association to a given datastore and datastore version.')
parser.add_argument('datastore_name', help='Name of the datastore.')
parser.add_argument('datastore_version_name', help='Name of the '
'datastore version.')
parser.add_argument('volume_type_ids', help='Comma separated list of '
'volume_type ids.')
parser = subparser.add_parser(
'datastore_version_volume_type_delete',
help='Deletes a volume_type '
'associated with a given datastore and datastore version.')
parser.add_argument('datastore_name', help='Name of the datastore.')
parser.add_argument('datastore_version_name', help='Name of the '
'datastore version.')
parser.add_argument('volume_type_id', help='The volume_type to be '
'deleted for a given datastore and datastore '
'version.')
parser = subparser.add_parser(
'datastore_version_volume_type_list',
help='Lists the volume_types '
'associated with a given datastore and datastore version.')
parser.add_argument('datastore_name', help='Name of the datastore.')
parser.add_argument('datastore_version_name', help='Name of the '
'datastore version.')
cfg.custom_parser('action', actions)
cfg.parse_args(sys.argv)
try:
logging.setup(CONF, None)
Commands().execute()
sys.exit(0)
except TypeError as e:
print(_("Possible wrong number of arguments supplied %s.") % e)
sys.exit(2)
except Exception:
print(_("Command failed, please check log for more info."))
raise