mirror of
https://github.com/Routstr/routstr-core.git
synced 2026-10-05 12:28:22 +00:00
43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
"""Immutable reservation start and absolute recovery deadline.
|
|
|
|
Revision ID: a73d19b6c204
|
|
Revises: e4c7a1b9d520
|
|
"""
|
|
|
|
import time
|
|
|
|
import sqlalchemy as sa
|
|
from alembic import op
|
|
|
|
revision = "a73d19b6c204"
|
|
down_revision = "e4c7a1b9d520"
|
|
branch_labels = None
|
|
depends_on = None
|
|
|
|
|
|
def upgrade() -> None:
|
|
op.add_column(
|
|
"reservation_releases", sa.Column("started_at", sa.Integer(), nullable=True)
|
|
)
|
|
op.add_column(
|
|
"reservation_releases", sa.Column("expires_at", sa.Integer(), nullable=True)
|
|
)
|
|
op.create_index(
|
|
"ix_reservation_releases_expires_at", "reservation_releases", ["expires_at"]
|
|
)
|
|
# Original ages are unknowable for renewed legacy rows. Give them a finite
|
|
# migration grace period; deploy only after draining old workers.
|
|
op.execute(
|
|
sa.text(
|
|
"UPDATE reservation_releases SET expires_at = :expiry WHERE status = 'active'"
|
|
).bindparams(expiry=int(time.time()) + 1830)
|
|
)
|
|
|
|
|
|
def downgrade() -> None:
|
|
op.drop_index(
|
|
"ix_reservation_releases_expires_at", table_name="reservation_releases"
|
|
)
|
|
op.drop_column("reservation_releases", "expires_at")
|
|
op.drop_column("reservation_releases", "started_at")
|