Add Migration for nvp-qos extension

Fixes bug 1128427

Change-Id: I0e3b62aee5842e86e5a776b54d015f889697efe4

diff --git a/quantum/db/migration/alembic_migrations/versions/45680af419f9_nvp_qos.py b/quantum/db/migration/alembic_migrations/versions/45680af419f9_nvp_qos.py
new file mode 100644 (file)
index 0000000..8af65c2
--- /dev/null
+++ b/quantum/db/migration/alembic_migrations/versions/45680af419f9_nvp_qos.py
@@ -0,0 +1,91 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+#
+# Copyright 2013 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.
+#
+
+"""nvp_qos
+
+Revision ID: 45680af419f9
+Revises: 54c2c487e913
+Create Date: 2013-02-17 13:27:57.999631
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '45680af419f9'
+down_revision = '54c2c487e913'
+
+# Change to ['*'] if this migration applies to all plugins
+
+migration_for_plugins = [
+    'quantum.plugins.nicira.nicira_nvp_plugin.QuantumPlugin.NvpPluginV2'
+]
+
+from alembic import op
+import sqlalchemy as sa
+
+
+from quantum.db import migration
+
+
+def upgrade(active_plugin=None, options=None):
+    if not migration.should_run(active_plugin, migration_for_plugins):
+        return
+
+    ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        'qosqueues',
+        sa.Column('tenant_id', sa.String(length=255), nullable=True),
+        sa.Column('id', sa.String(length=36), nullable=False),
+        sa.Column('name', sa.String(length=255), nullable=True),
+        sa.Column('default', sa.Boolean(), nullable=True),
+        sa.Column('min', sa.Integer(), nullable=False),
+        sa.Column('max', sa.Integer(), nullable=True),
+        sa.Column('qos_marking', sa.Enum('untrusted', 'trusted',
+                                         name='qosqueues_qos_marking'),
+                  nullable=True),
+        sa.Column('dscp', sa.Integer(), nullable=True),
+        sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table(
+        'networkqueuemappings',
+        sa.Column('network_id', sa.String(length=36), nullable=False),
+        sa.Column('queue_id', sa.String(length=36), nullable=True),
+        sa.ForeignKeyConstraint(['network_id'], ['networks.id'],
+                                ondelete='CASCADE'),
+        sa.ForeignKeyConstraint(['queue_id'], ['qosqueues.id'],
+                                ondelete='CASCADE'),
+        sa.PrimaryKeyConstraint('network_id')
+    )
+    op.create_table(
+        'portqueuemappings',
+        sa.Column('port_id', sa.String(length=36), nullable=False),
+        sa.Column('queue_id', sa.String(length=36), nullable=False),
+        sa.ForeignKeyConstraint(['port_id'], ['ports.id'], ondelete='CASCADE'),
+        sa.ForeignKeyConstraint(['queue_id'], ['qosqueues.id'], ),
+        sa.PrimaryKeyConstraint('port_id', 'queue_id')
+    )
+    ### end Alembic commands ###
+
+
+def downgrade(active_plugin=None, options=None):
+    if not migration.should_run(active_plugin, migration_for_plugins):
+        return
+
+    ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('portqueuemappings')
+    op.drop_table('networkqueuemappings')
+    op.drop_table('qosqueues')
+    ### end Alembic commands ###