This adds an hybrid storage backend to CloudKitty. It aims at splitting the processor state management and the dataframe storage part. The default backend for this storage is gnocchi, but other backends will be implemented in the future. This storage backend is a standard storage module for now, but it will become the default storage once it is considered stable. Once this new storage type has become the default, storage backend creation will be easier (no state handling). Change-Id: I61c0c17230350b12be3484ea4b5805960aa33099 Story: 2001372
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2017 Objectif Libre
|
|
#
|
|
# 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.
|
|
#
|
|
# @author: Luka Peschke
|
|
#
|
|
"""initial revision
|
|
|
|
Revision ID: 03da4bb002b9
|
|
Revises: None
|
|
Create Date: 2017-11-21 15:59:26.776639
|
|
|
|
"""
|
|
from alembic import op
|
|
import sqlalchemy as sa
|
|
|
|
|
|
# revision identifiers, used by Alembic.
|
|
revision = '03da4bb002b9'
|
|
down_revision = None
|
|
branch_labels = None
|
|
depends_on = None
|
|
|
|
|
|
def upgrade():
|
|
op.create_table(
|
|
'hybrid_storage_states',
|
|
sa.Column('id', sa.Integer(), nullable=False),
|
|
sa.Column('tenant_id', sa.String(length=32), nullable=False),
|
|
sa.Column('state', sa.DateTime(), nullable=False),
|
|
sa.PrimaryKeyConstraint('id'),
|
|
mysql_charset='utf8',
|
|
mysql_engine='InnoDB')
|