#!/bin/bash
# ============================================================
# /patroni-entrypoint.sh – Patroni container entrypoint
# Ensures permissions then starts Patroni as the postgres user
# ============================================================
set -euo pipefail

DATA_DIR="${PATRONI_POSTGRESQL_DATA_DIR:-/var/lib/postgresql/data}"

# Ensure data and socket directories exist with correct ownership
mkdir -p "$DATA_DIR" /var/run/postgresql
chown -R postgres:postgres "$DATA_DIR" /var/run/postgresql
# PostgreSQL requires data dir mode 0700 or 0750
chmod 700 "$DATA_DIR"

# Ensure pgpass file is writable by postgres
touch /tmp/pgpass
chown postgres:postgres /tmp/pgpass
chmod 600 /tmp/pgpass

# Start Patroni (manages PostgreSQL lifecycle) as postgres user
exec su-exec postgres "$@"