Root cause: postinst ran sqlx migrate as postgres (superuser), creating ALL
database objects owned by postgres. When pm-web connects as patch_manager, it
cannot ALTER TABLE during migrations because it does not own them. The
reassign_ownership() function never worked because REASSIGN OWNED BY postgres
TO patch_manager fails for superuser-owned objects.
Fix: Create the database owned by patch_manager (already done) and run all
migrations as patch_manager via PGPASSWORD auth. When all objects are owned by
patch_manager from the start, pm-web can ALTER them during upgrades.
Changes:
- Add psql_run_as_pm() helper that authenticates as patch_manager via PGPASSWORD
- Replace all psql_run_db calls in apply_migrations() with psql_run_as_pm
- Remove reassign_ownership() function entirely (it never worked)
- Remove reassign_ownership call from main()
- Add ALTER DEFAULT PRIVILEGES FOR ROLE postgres in setup_database() as safety
net for any future migration that might run as postgres
- Upgrade GRANT USAGE/CREATE to GRANT ALL PRIVILEGES on schema public
- Keep pgcrypto extension creation as postgres (requires superuser)
- Renumber sections after removing reassign_ownership
Proven on live LPM system: service active, port 443 listening, all tables
owned by patch_manager.