-- ============================================================
-- init-patroni-users.sql
-- Creates users required by Patroni on an existing standalone
-- PostgreSQL instance before Patroni takeover.
--
-- Run this on the current primary BEFORE starting Patroni:
--   podman compose run --rm --no-deps postgres \
--     psql -U netbox -d netbox -f /init-patroni-users.sql
-- ============================================================

-- Replication user (used by replicas for streaming replication)
CREATE ROLE replicator WITH REPLICATION LOGIN PASSWORD 'replicator-pass';

-- Rewind user (used by pg_rewind when a former leader rejoins)
CREATE ROLE rewind_user WITH LOGIN PASSWORD 'rewind-pass';
GRANT EXECUTE ON function pg_catalog.pg_ls_dir(text, boolean, boolean) TO rewind_user;
GRANT EXECUTE ON function pg_catalog.pg_stat_file(text, boolean) TO rewind_user;
GRANT EXECUTE ON function pg_catalog.pg_read_binary_file(text) TO rewind_user;
GRANT EXECUTE ON function pg_catalog.pg_read_binary_file(text, bigint, bigint, boolean) TO rewind_user;