103 lines
3.7 KiB
Python
103 lines
3.7 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Switch to new API
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Revision ID: 3b2a0f134e45
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Revises: f16eb4eff7c
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Create Date: 2016-03-17 16:30:11.989340
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"""
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# revision identifiers, used by Alembic.
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revision = '3b2a0f134e45'
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down_revision = 'f16eb4eff7c'
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branch_labels = None
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depends_on = None
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from alembic import context
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from alembic import op
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import sqlalchemy as sa
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import tuning_box.db
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def upgrade():
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table_prefix = context.config.get_main_option('table_prefix')
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op.drop_table(table_prefix + 'template')
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table_name = table_prefix + 'environment_schema_values'
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with op.batch_alter_table(table_name) as batch:
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batch.drop_constraint(table_name + '_schema_id_fkey', 'foreignkey')
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batch.alter_column(
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'schema_id',
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new_column_name='resource_definition_id',
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existing_type=sa.Integer(),
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)
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op.rename_table(table_name, table_prefix + 'resource_values')
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op.rename_table(table_prefix + 'schema',
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table_prefix + 'resource_definition')
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with op.batch_alter_table(table_prefix + 'resource_definition') as batch:
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batch.drop_column('namespace_id')
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op.drop_table(table_prefix + 'namespace')
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table_name = table_prefix + 'resource_values'
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with op.batch_alter_table(table_name) as batch:
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batch.create_foreign_key(
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table_name + '_resource_definition_id_fkey',
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table_prefix + 'resource_definition',
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['resource_definition_id'],
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['id'],
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)
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def downgrade():
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table_prefix = context.config.get_main_option('table_prefix')
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table_name = table_prefix + 'resource_values'
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with op.batch_alter_table(table_name) as batch:
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batch.drop_constraint(table_name + '_resource_definition_id_fkey',
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'foreignkey')
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op.create_table(
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table_prefix + 'namespace',
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sa.Column('id', sa.Integer(), nullable=False, primary_key=True),
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sa.Column('name', sa.String(length=128), nullable=True),
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)
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table_name = table_prefix + 'schema'
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op.rename_table(table_prefix + 'resource_definition', table_name)
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with op.batch_alter_table(table_name) as batch:
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batch.add_column(
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sa.Column('namespace_id', sa.Integer(), nullable=True))
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table_name = table_prefix + 'environment_schema_values'
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op.rename_table(table_prefix + 'resource_values', table_name)
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with op.batch_alter_table(table_name) as batch:
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batch.alter_column(
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'resource_definition_id',
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new_column_name='schema_id',
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existing_type=sa.Integer(),
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)
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batch.create_foreign_key(
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table_name + '_schema_id_fkey',
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table_prefix + 'schema',
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['schema_id'],
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['id'],
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)
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table_name = table_prefix + 'template'
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op.create_table(
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table_name,
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sa.Column('id', sa.Integer(), nullable=False, primary_key=True),
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sa.Column('name', sa.String(length=128), nullable=True),
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sa.Column('component_id', sa.Integer(), nullable=True),
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sa.Column('content', tuning_box.db.Json(), nullable=True),
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sa.ForeignKeyConstraint(
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['component_id'], [table_prefix + 'component.id'],
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name=table_name + '_component_id_fkey',
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),
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)
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