31b2239b1c
This patch implements Arista's modular L2 mechanism driver to automate the management of virtual networks along with physical networks using Arista hardware devices (Spine and Leaf switches) This driver uses ML2 Mechanism Driver-API to interface with Neutron ML2 Plugin. implements: blueprint arista-ml2-mechanism-driver Change-Id: I1c4ca36cf3d7af013b7b3353e7b7d89fe39f91bf
79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright 2013 OpenStack Foundation
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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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#
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"""DB Migration for Arista ml2 mechanism driver
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Revision ID: 14f24494ca31
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Revises: 2a3bae1ceb8
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Create Date: 2013-08-15 18:54:16.083640
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"""
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# revision identifiers, used by Alembic.
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revision = '14f24494ca31'
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down_revision = '2a3bae1ceb8'
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# Change to ['*'] if this migration applies to all plugins
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migration_for_plugins = [
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'neutron.plugins.ml2.plugin.Ml2Plugin'
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]
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from alembic import op
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import sqlalchemy as sa
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from neutron.db import migration
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def upgrade(active_plugins=None, options=None):
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if not migration.should_run(active_plugins, migration_for_plugins):
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return
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op.create_table(
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'arista_provisioned_nets',
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sa.Column('tenant_id', sa.String(length=255), nullable=True),
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sa.Column('id', sa.String(length=36), nullable=False),
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sa.Column('network_id', sa.String(length=36), nullable=True),
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sa.Column('segmentation_id', sa.Integer(),
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autoincrement=False, nullable=True),
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sa.PrimaryKeyConstraint('id'))
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op.create_table(
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'arista_provisioned_vms',
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sa.Column('tenant_id', sa.String(length=255), nullable=True),
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sa.Column('id', sa.String(length=36), nullable=False),
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sa.Column('vm_id', sa.String(length=36), nullable=True),
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sa.Column('host_id', sa.String(length=255), nullable=True),
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sa.Column('port_id', sa.String(length=36), nullable=True),
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sa.Column('network_id', sa.String(length=36), nullable=True),
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sa.PrimaryKeyConstraint('id'))
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op.create_table(
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'arista_provisioned_tenants',
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sa.Column('tenant_id', sa.String(length=255), nullable=True),
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sa.Column('id', sa.String(length=36), nullable=False),
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sa.PrimaryKeyConstraint('id'))
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def downgrade(active_plugins=None, options=None):
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if not migration.should_run(active_plugins, migration_for_plugins):
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return
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op.drop_table('arista_provisioned_tenants')
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op.drop_table('arista_provisioned_vms')
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op.drop_table('arista_provisioned_nets')
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