migration file

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Cayo Puigdefabregas 2021-10-05 14:00:55 +02:00
parent 7eff54f86a
commit 9ea0a05de6
1 changed files with 43 additions and 0 deletions

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"""adding active in device
Revision ID: 8571fb32c912
Revises: 3ac2bc1897ce
Create Date: 2021-10-05 12:27:09.685227
"""
from alembic import op, context
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = '8571fb32c912'
down_revision = '3ac2bc1897ce'
branch_labels = None
depends_on = None
def get_inv():
INV = context.get_x_argument(as_dictionary=True).get('inventory')
if not INV:
raise ValueError("Inventory value is not specified")
return INV
def upgrade_data():
con = op.get_bind()
sql = f"update {get_inv()}.device set active='t';"
con.execute(sql)
def upgrade():
op.add_column('device', sa.Column('active', sa.Boolean(),
default=True,
nullable=True),
schema=f'{get_inv()}')
upgrade_data()
op.alter_column('device', 'active', nullable=False, schema=f'{get_inv()}')
def downgrade():
op.drop_column('device', 'active', schema=f'{get_inv()}')