CodeGraph CLI MCP Server

#!/usr/bin/env sh set -eu # Runs as a long-lived sidecar to create periodic compressed backups # of RocksDB graph data. Uses env: # - SRC_DIR (default /var/lib/codegraph) # - DEST_DIR (default /backups) # - INTERVAL_SECONDS (default 14400 = 4h) # - RETAIN (default 10 backups) SRC_DIR="${SRC_DIR:-/var/lib/codegraph}" DEST_DIR="${DEST_DIR:-/backups}" INTERVAL_SECONDS="${INTERVAL_SECONDS:-14400}" RETAIN="${RETAIN:-10}" echo "[graph-backup] Source: ${SRC_DIR} -> Dest: ${DEST_DIR} (every ${INTERVAL_SECONDS}s, retain ${RETAIN})" mkdir -p "${DEST_DIR}" || true cleanup_old_backups() { ls -1t "${DEST_DIR}"/graph-backup-*.tar.zst 2>/dev/null | sed -e "1,${RETAIN}d" | xargs -r rm -f } while true; do TS="$(date -u +%Y%m%dT%H%M%SZ)" ARCHIVE="${DEST_DIR}/graph-backup-${TS}.tar.zst" echo "[graph-backup] Creating: ${ARCHIVE}" if [ -d "${SRC_DIR}" ]; then tar -C "${SRC_DIR}" -cf - . | zstd -T0 -3 -o "${ARCHIVE}" && echo "[graph-backup] OK: ${ARCHIVE}" cleanup_old_backups else echo "[graph-backup] WARN: SRC_DIR not found: ${SRC_DIR}" >&2 fi sleep "${INTERVAL_SECONDS}" done