compass-core/compass/db/api/machine.py
xiaodongwang ffed509623 update apiv2 code
Change-Id: I30057083bd29f2324f1ad4c0be34b60b696db2c6
2014-07-22 11:51:30 -07:00

156 lines
4.9 KiB
Python

# Copyright 2014 Huawei Technologies Co. Ltd
#
# 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.
"""Switch database operations."""
import logging
from compass.db.api import database
from compass.db.api import permission
from compass.db.api import user as user_api
from compass.db.api import utils
from compass.db import exception
from compass.db import models
from compass.utils import setting_wrapper as setting
from compass.utils import util
SUPPORTED_FIELDS = ['mac', 'tag']
UPDATED_FIELDS = ['ipmi_credentials', 'tag', 'location']
PATCHED_FIELDS = [
'patched_ipmi_credentials', 'patched_tag',
'patched_location'
]
RESP_FIELDS = [
'id', 'mac', 'ipmi_credentials',
'tag', 'location', 'created_at', 'updated_at'
]
def _check_ipmi_credentials_ip(ip):
utils.check_ip(ip)
def _check_ipmi_credentials(ipmi_credentials):
if not ipmi_credentials:
return
if not isinstance(ipmi_credentials, dict):
raise exception.InvalidParameter(
'invalid ipmi credentials %s' % ipmi_credentials
)
for key in ipmi_credentials:
if key not in ['ip', 'username', 'password']:
raise exception.InvalidParameter(
'unrecognized field %s in ipmi credentials %s' % (
key, ipmi_credentials
)
)
for key in ['ip', 'username', 'password']:
if key not in ipmi_credentials:
raise exception.InvalidParameter(
'no field %s in ipmi credentials %s' % (
key, ipmi_credentials
)
)
check_ipmi_credential_field = '_check_ipmi_credentials_%s' % key
this_module = globals()
if hasattr(this_module, check_ipmi_credential_field):
getattr(this_module, check_ipmi_credential_field)(
ipmi_credentials[key]
)
else:
logging.debug(
'function %s is not defined', check_ipmi_credential_field
)
@utils.wrap_to_dict(RESP_FIELDS)
@utils.supported_filters([])
def get_machine(getter, machine_id, **kwargs):
"""get field dict of a machine."""
with database.session() as session:
user_api.check_user_permission_internal(
session, getter, permission.PERMISSION_LIST_MACHINES)
return utils.get_db_object(
session, models.Machine, True, id=machine_id
).to_dict()
@utils.output_filters(
tag=utils.general_filter_callback,
location=utils.general_filter_callback
)
@utils.wrap_to_dict(RESP_FIELDS)
@utils.supported_filters(
optional_support_keys=SUPPORTED_FIELDS
)
def list_machines(lister, **filters):
"""List machines."""
with database.session() as session:
user_api.check_user_permission_internal(
session, lister, permission.PERMISSION_LIST_MACHINES)
return [
machine.to_dict()
for machine in utils.list_db_objects(
session, models.Machine, **filters
)
]
def _update_machine(updater, machine_id, **kwargs):
"""Update a machine."""
with database.session() as session:
user_api.check_user_permission_internal(
session, updater, permission.PERMISSION_ADD_MACHINE)
machine = utils.get_db_object(session, models.Machine, id=machine_id)
utils.update_db_object(session, machine, **kwargs)
machine_dict = machine.to_dict()
utils.validate_outputs(
{'ipmi_credentials': _check_ipmi_credentials},
machine_dict
)
return machine_dict
@utils.wrap_to_dict(RESP_FIELDS)
@utils.input_validates(ipmi_credentials=_check_ipmi_credentials)
@utils.supported_filters(optional_support_keys=UPDATED_FIELDS)
def update_machine(updater, machine_id, **kwargs):
return _update_machine(
updater, machine_id,
**kwargs
)
@utils.wrap_to_dict(RESP_FIELDS)
@utils.supported_filters(optional_support_keys=PATCHED_FIELDS)
def patch_machine(updater, machine_id, **kwargs):
return _update_machine(
updater, machine_id,
**kwargs
)
@utils.wrap_to_dict(RESP_FIELDS)
@utils.supported_filters()
def del_machine(deleter, machine_id, **kwargs):
"""Delete a machine."""
with database.session() as session:
user_api.check_user_permission_internal(
session, deleter, permission.PERMISSION_DEL_MACHINE)
machine = utils.get_db_object(session, models.Switch, id=machine_id)
utils.del_db_object(session, machine)
return machine.to_dict()