52 lines
1.8 KiB
Python
52 lines
1.8 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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"""Introducing Node.state attribute
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Revision ID: d2e48801c8ef
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Revises: e169a4a81d88
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Create Date: 2016-07-29 10:10:32.351661
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"""
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# revision identifiers, used by Alembic.
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revision = 'd2e48801c8ef'
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down_revision = 'e169a4a81d88'
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branch_labels = None
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depends_on = None
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy import sql
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from ironic_inspector import introspection_state as istate
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Node = sql.table('nodes',
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sql.column('error', sa.String),
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sql.column('state', sa.Enum(*istate.States.all())))
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def upgrade():
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state_enum = sa.Enum(*istate.States.all(), name='node_state')
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state_enum.create(op.get_bind())
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op.add_column('nodes', sa.Column('version_id', sa.String(36),
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server_default=''))
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op.add_column('nodes', sa.Column('state', state_enum,
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nullable=False,
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default=istate.States.finished,
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server_default=istate.States.finished))
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# correct the state: finished -> error if Node.error is not null
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stmt = Node.update().where(Node.c.error != sql.null()).values(
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{'state': op.inline_literal(istate.States.error)})
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op.execute(stmt)
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