184 lines
4.9 KiB
Python
184 lines
4.9 KiB
Python
# Copyright 2016 Mirantis, Inc.
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#
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# 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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"""Fuel 10.0
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Revision ID: c6edea552f1e
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Revises: 675105097a69
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Create Date: 2016-04-08 15:20:43.989472
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"""
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from alembic import op
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from nailgun.db.sqlalchemy.models import fields
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from nailgun.utils.migration import upgrade_enum
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from oslo_serialization import jsonutils
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = 'c6edea552f1e'
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down_revision = '3763c404ca48'
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cluster_changes_old = (
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'networks',
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'attributes',
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'disks',
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'interfaces',
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'vmware_attributes'
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)
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cluster_changes_new = (
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'networks',
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'attributes',
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'disks',
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'interfaces',
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)
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def upgrade():
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upgrade_plugin_links_constraints()
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upgrade_release_required_component_types()
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upgrade_remove_vmware()
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def downgrade():
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downgrade_remove_vmware()
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downgrade_release_required_component_types()
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downgrade_plugin_links_constraints()
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def upgrade_plugin_links_constraints():
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connection = op.get_bind()
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# plugin links
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plugin_links_remove_duplicates_query = sa.text("""
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DELETE FROM plugin_links
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WHERE id
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NOT IN (
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SELECT MIN(id)
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FROM plugin_links
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GROUP BY url
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)
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""")
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connection.execute(plugin_links_remove_duplicates_query)
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op.create_unique_constraint(
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'plugin_links_url_uc',
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'plugin_links',
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['url'])
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# cluster plugin links
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cluster_plugin_links_remove_duplicates_query = sa.text("""
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DELETE FROM cluster_plugin_links
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WHERE id
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NOT IN (
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SELECT MIN(id)
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FROM cluster_plugin_links
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GROUP BY cluster_id,url
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)
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""")
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connection.execute(cluster_plugin_links_remove_duplicates_query)
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op.create_unique_constraint(
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'cluster_plugin_links_cluster_id_url_uc',
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'cluster_plugin_links',
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['cluster_id', 'url'])
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def downgrade_plugin_links_constraints():
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op.drop_constraint('cluster_plugin_links_cluster_id_url_uc',
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'cluster_plugin_links')
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op.drop_constraint('plugin_links_url_uc', 'plugin_links')
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def upgrade_release_required_component_types():
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op.add_column(
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'releases',
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sa.Column(
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'required_component_types',
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fields.JSON(),
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nullable=False,
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server_default='[]'
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)
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)
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connection = op.get_bind()
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connection.execute(
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sa.sql.text(
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"UPDATE releases SET required_component_types = :required_types"),
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required_types=jsonutils.dumps(['hypervisor', 'network', 'storage'])
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)
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def downgrade_release_required_component_types():
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op.drop_column('releases', 'required_component_types')
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def upgrade_remove_vmware():
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connection = op.get_bind()
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op.drop_constraint(
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'vmware_attributes_cluster_id_fkey',
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'vmware_attributes',
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type_='foreignkey'
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)
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op.drop_table('vmware_attributes')
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op.drop_column('releases', 'vmware_attributes_metadata')
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delete = sa.sql.text(
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"""DELETE FROM cluster_changes
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WHERE name = 'vmware_attributes'""")
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connection.execute(delete)
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upgrade_enum(
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"cluster_changes", # table
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"name", # column
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"possible_changes", # ENUM name
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cluster_changes_old, # old options
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cluster_changes_new # new options
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)
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def downgrade_remove_vmware():
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op.add_column(
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'releases',
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sa.Column('vmware_attributes_metadata', fields.JSON(), nullable=True))
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op.create_table(
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'vmware_attributes',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('cluster_id', sa.Integer()),
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sa.Column('editable', fields.JSON()),
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sa.ForeignKeyConstraint(['cluster_id'], ['clusters.id'], ),
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sa.PrimaryKeyConstraint('id'))
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upgrade_enum(
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"cluster_changes", # table
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"name", # column
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"possible_changes", # ENUM name
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cluster_changes_new, # new options
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cluster_changes_old # old options
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)
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op.drop_constraint(
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'vmware_attributes_cluster_id_fkey',
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'vmware_attributes',
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type_='foreignkey'
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)
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op.create_foreign_key(
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'vmware_attributes_cluster_id_fkey',
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'vmware_attributes', 'clusters',
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['cluster_id'], ['id'],
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ondelete='CASCADE'
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)
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