Files
truenas-stacks/home/doris-schoolhouse/app/scripts/apply_schema.py

32 lines
899 B
Python

import os
import sys
from pathlib import Path
def main() -> int:
schema_path = Path(__file__).resolve().parent.parent / 'db' / 'schema.sql'
if not schema_path.exists():
print(f'missing schema file: {schema_path}', file=sys.stderr)
return 1
dsn = os.getenv('DATABASE_URL', '')
if not dsn:
print('DATABASE_URL is not set', file=sys.stderr)
return 1
try:
import psycopg
except Exception:
print('psycopg is not installed; cannot apply schema directly', file=sys.stderr)
return 1
dsn = dsn.replace('postgresql+psycopg://', 'postgresql://')
sql = schema_path.read_text()
with psycopg.connect(dsn) as conn:
with conn.cursor() as cur:
cur.execute(sql)
conn.commit()
print(f'Applied schema from {schema_path}')
return 0
if __name__ == '__main__':
raise SystemExit(main())