CTXD/app/entrypoint.sh

#!/bin/bash
set -e

wait_for_postgres() {
  if [ -z "$DATABASE_URL" ]; then
    return 0
  fi
  echo "ctxd: waiting for PostgreSQL (DATABASE_URL is set)..."
  python3 <<'PY'
import os, sys, time

url = os.environ.get("DATABASE_URL", "")
max_wait = int(os.environ.get("CTXD_PG_WAIT_SECONDS", "120"))
interval = int(os.environ.get("CTXD_PG_WAIT_INTERVAL", "2"))
deadline = time.time() + max_wait
last_err = ""
attempt = 0
while time.time() < deadline:
    attempt += 1
    try:
        import psycopg
        conn = psycopg.connect(url, connect_timeout=5)
        conn.close()
        print("ctxd: PostgreSQL is ready")
        sys.exit(0)
    except Exception as e:
        last_err = str(e)
        if attempt == 1 or attempt % 10 == 0:
            print(f"ctxd: postgres not ready (attempt {attempt}): {last_err}", file=sys.stderr)
        time.sleep(interval)

print("ctxd: FATAL: PostgreSQL not reachable within wait window.", file=sys.stderr)
print(f"ctxd: last error: {last_err}", file=sys.stderr)
print("ctxd:", file=sys.stderr)
print("ctxd: Fix: start the full stack (postgres + ctxd), e.g.", file=sys.stderr)
print("ctxd:   cd app && docker compose up -d postgres ctxd", file=sys.stderr)
print("ctxd:", file=sys.stderr)
print("ctxd: Avoid: docker compose up -d --no-deps ctxd  (skips postgres)", file=sys.stderr)
print("ctxd: If postgres is on another host, fix DATABASE_URL / network.", file=sys.stderr)
sys.exit(1)
PY
}

wait_for_postgres

# Initialize if needed
if [ -n "$DATABASE_URL" ]; then
    # PostgreSQL mode — check if schema exists
    NEEDS_INIT=$(python3 -c "
import psycopg, os, sys
try:
    conn = psycopg.connect(os.environ['DATABASE_URL'])
    cur = conn.execute(\"SELECT EXISTS (SELECT FROM pg_tables WHERE schemaname='public' AND tablename='users')\")
    if not cur.fetchone()[0]:
        print('yes')
    else:
        print('no')
except Exception:
    print('yes')
" 2>/dev/null || echo "yes")
    if [ "$NEEDS_INIT" = "yes" ]; then
        echo "ctxd: initializing PostgreSQL database"
        python3 -m ctxd init --home "$CTXD_HOME"
    else
        echo "ctxd: running pending migrations"
        python3 -m ctxd.migrate_user_fk_set_null 2>&1 || echo "ctxd: migration warning (non-fatal)"
    fi
else
    # SQLite mode — check for db file
    if [ ! -f "$CTXD_HOME/ctxd.db" ]; then
        echo "ctxd: initializing database at $CTXD_HOME"
        python3 -m ctxd init --home "$CTXD_HOME"
    fi
fi

echo "ctxd: starting daemon on ${CTXD_HOST:-0.0.0.0}:${CTXD_PORT:-9091}"
exec python3 -m ctxd