meteos/meteos/db/migrations/alembic/versions/001_meteos_init.py

261 lines
9.7 KiB
Python

# Copyright 2012 OpenStack LLC.
#
# 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.
"""meteos_init
Revision ID: 001
Revises: None
Create Date: 2016-09-27 17:51:57.077203
"""
# revision identifiers, used by Alembic.
revision = '001'
down_revision = None
from alembic import op
from oslo_log import log
from sqlalchemy import Boolean, Column, DateTime, Text
from sqlalchemy import Integer, MetaData, String, Table
from meteos.i18n import _LE
LOG = log.getLogger(__name__)
def upgrade():
migrate_engine = op.get_bind().engine
meta = MetaData()
meta.bind = migrate_engine
services = Table(
'services', meta,
Column('created_at', DateTime),
Column('updated_at', DateTime),
Column('deleted_at', DateTime),
Column('deleted', Integer, default=0),
Column('id', Integer, primary_key=True, nullable=False),
Column('host', String(length=255)),
Column('binary', String(length=255)),
Column('topic', String(length=255)),
Column('report_count', Integer, nullable=False),
Column('disabled', Boolean),
Column('availability_zone', String(length=255)),
mysql_engine='InnoDB',
mysql_charset='utf8'
)
templates = Table(
'templates', meta,
Column('created_at', DateTime),
Column('updated_at', DateTime),
Column('deleted_at', DateTime),
Column('deleted', String(length=36), default='False'),
Column('id', String(length=36), primary_key=True, nullable=False),
Column('user_id', String(length=255)),
Column('project_id', String(length=255)),
Column('status', String(length=255)),
Column('scheduled_at', DateTime),
Column('launched_at', DateTime),
Column('terminated_at', DateTime),
Column('display_name', String(length=255)),
Column('display_description', String(length=255)),
Column('sahara_image_id', String(length=36)),
Column('master_node_id', String(length=36)),
Column('slave_node_id', String(length=36)),
Column('binary_data_id', String(length=36)),
Column('binary_id', String(length=36)),
Column('cluster_template_id', String(length=36)),
Column('job_template_id', String(length=36)),
Column('master_flavor_id', String(length=36)),
Column('master_nodes_num', Integer),
Column('worker_flavor_id', String(length=36)),
Column('worker_nodes_num', Integer),
Column('spark_version', String(length=36)),
Column('floating_ip_pool', String(length=36)),
mysql_engine='InnoDB',
mysql_charset='utf8'
)
experiments = Table(
'experiments', meta,
Column('created_at', DateTime),
Column('updated_at', DateTime),
Column('deleted_at', DateTime),
Column('deleted', String(length=36), default='False'),
Column('id', String(length=36), primary_key=True, nullable=False),
Column('user_id', String(length=255)),
Column('project_id', String(length=255)),
Column('status', String(length=255)),
Column('scheduled_at', DateTime),
Column('launched_at', DateTime),
Column('terminated_at', DateTime),
Column('display_name', String(length=255)),
Column('display_description', String(length=255)),
Column('template_id', String(length=36)),
Column('cluster_id', String(length=36)),
Column('key_name', String(length=36)),
Column('neutron_management_network', String(length=36)),
mysql_engine='InnoDB',
mysql_charset='utf8'
)
data_sets = Table(
'data_sets', meta,
Column('created_at', DateTime),
Column('updated_at', DateTime),
Column('deleted_at', DateTime),
Column('deleted', String(length=36), default='False'),
Column('id', String(length=36), primary_key=True, nullable=False),
Column('source_dataset_url', String(length=255)),
Column('user_id', String(length=255)),
Column('project_id', String(length=255)),
Column('experiment_id', String(length=36)),
Column('cluster_id', String(length=36)),
Column('job_id', String(length=36)),
Column('status', String(length=255)),
Column('scheduled_at', DateTime),
Column('launched_at', DateTime),
Column('terminated_at', DateTime),
Column('display_name', String(length=255)),
Column('display_description', String(length=255)),
Column('container_name', String(length=255)),
Column('object_name', String(length=255)),
Column('user', String(length=255)),
Column('password', String(length=255)),
Column('head', Text),
Column('stderr', Text),
mysql_engine='InnoDB',
mysql_charset='utf8'
)
models = Table(
'models', meta,
Column('created_at', DateTime),
Column('updated_at', DateTime),
Column('deleted_at', DateTime),
Column('deleted', String(length=36), default='False'),
Column('id', String(length=36), primary_key=True, nullable=False),
Column('source_dataset_url', String(length=255)),
Column('dataset_format', String(length=255)),
Column('user_id', String(length=255)),
Column('project_id', String(length=255)),
Column('experiment_id', String(length=36)),
Column('cluster_id', String(length=36)),
Column('job_id', String(length=36)),
Column('status', String(length=255)),
Column('scheduled_at', DateTime),
Column('launched_at', DateTime),
Column('terminated_at', DateTime),
Column('display_name', String(length=255)),
Column('display_description', String(length=255)),
Column('model_type', String(length=255)),
Column('model_params', Text),
Column('stdout', Text),
Column('stderr', Text),
mysql_engine='InnoDB',
mysql_charset='utf8'
)
model_evaluations = Table(
'model_evaluations', meta,
Column('created_at', DateTime),
Column('updated_at', DateTime),
Column('deleted_at', DateTime),
Column('deleted', String(length=36), default='False'),
Column('id', String(length=36), primary_key=True, nullable=False),
Column('model_id', String(length=36)),
Column('model_type', String(length=255)),
Column('source_dataset_url', String(length=255)),
Column('dataset_format', String(length=255)),
Column('user_id', String(length=255)),
Column('project_id', String(length=255)),
Column('cluster_id', String(length=36)),
Column('job_id', String(length=36)),
Column('status', String(length=255)),
Column('scheduled_at', DateTime),
Column('launched_at', DateTime),
Column('terminated_at', DateTime),
Column('display_name', String(length=255)),
Column('stdout', Text),
Column('stderr', Text),
mysql_engine='InnoDB',
mysql_charset='utf8'
)
learnings = Table(
'learnings', meta,
Column('created_at', DateTime),
Column('updated_at', DateTime),
Column('deleted_at', DateTime),
Column('deleted', String(length=36), default='False'),
Column('id', String(length=36), primary_key=True, nullable=False),
Column('model_id', String(length=36)),
Column('model_type', String(length=255)),
Column('user_id', String(length=255)),
Column('project_id', String(length=255)),
Column('experiment_id', String(length=36)),
Column('cluster_id', String(length=36)),
Column('job_id', String(length=36)),
Column('status', String(length=255)),
Column('scheduled_at', DateTime),
Column('launched_at', DateTime),
Column('terminated_at', DateTime),
Column('display_name', String(length=255)),
Column('display_description', String(length=255)),
Column('method', String(length=255)),
Column('args', String(length=255)),
Column('stdout', Text),
Column('stderr', Text),
mysql_engine='InnoDB',
mysql_charset='utf8'
)
# create all tables
# Take care on create order for those with FK dependencies
tables = [services,
templates,
learnings,
experiments,
data_sets,
models,
model_evaluations]
for table in tables:
if not table.exists():
try:
table.create()
except Exception:
LOG.info(repr(table))
LOG.exception(_LE('Exception while creating table.'))
raise
if migrate_engine.name == "mysql":
tables = ["services", "learnings"]
migrate_engine.execute("SET foreign_key_checks = 0")
for table in tables:
migrate_engine.execute(
"ALTER TABLE %s CONVERT TO CHARACTER SET utf8" % table)
migrate_engine.execute("SET foreign_key_checks = 1")
migrate_engine.execute(
"ALTER DATABASE %s DEFAULT CHARACTER SET utf8" %
migrate_engine.url.database)
migrate_engine.execute("ALTER TABLE %s Engine=InnoDB" % table)
def downgrade():
raise NotImplementedError('Downgrade from initial Meteos install is not'
' supported.')