58 lines
1.3 KiB
Python
58 lines
1.3 KiB
Python
"""add zones table and zone_id to racks
|
|
|
|
Revision ID: 0004
|
|
Revises: 0003
|
|
Create Date: 2026-04-07
|
|
"""
|
|
|
|
from alembic import op
|
|
import sqlalchemy as sa
|
|
|
|
revision = "0004"
|
|
down_revision = "0003"
|
|
branch_labels = None
|
|
depends_on = None
|
|
|
|
|
|
def upgrade() -> None:
|
|
op.create_table(
|
|
"zones",
|
|
sa.Column("id", sa.Integer(), primary_key=True),
|
|
sa.Column(
|
|
"object_id",
|
|
sa.Integer(),
|
|
sa.ForeignKey("objects.id", ondelete="CASCADE"),
|
|
nullable=False,
|
|
index=True,
|
|
),
|
|
sa.Column("name", sa.String(100), nullable=False),
|
|
sa.Column("description", sa.Text(), nullable=True),
|
|
sa.Column(
|
|
"created_at",
|
|
sa.DateTime(timezone=True),
|
|
server_default=sa.text("NOW()"),
|
|
nullable=False,
|
|
),
|
|
sa.Column(
|
|
"updated_at",
|
|
sa.DateTime(timezone=True),
|
|
server_default=sa.text("NOW()"),
|
|
nullable=False,
|
|
),
|
|
)
|
|
|
|
op.add_column(
|
|
"racks",
|
|
sa.Column(
|
|
"zone_id",
|
|
sa.Integer(),
|
|
sa.ForeignKey("zones.id", ondelete="SET NULL"),
|
|
nullable=True,
|
|
index=True,
|
|
),
|
|
)
|
|
|
|
|
|
def downgrade() -> None:
|
|
op.drop_column("racks", "zone_id")
|
|
op.drop_table("zones")
|