model-selector/killserver.sh

#!/usr/bin/env bash
set -euo pipefail

PORT="${MODEL_SELECTOR_PORT:-3300}"

get_pids_with_lsof() {
  if command -v lsof >/dev/null 2>&1; then
    lsof -ti "tcp:${PORT}" 2>/dev/null || true
  fi
}

get_pids_with_fuser() {
  if command -v fuser >/dev/null 2>&1; then
    fuser "${PORT}/tcp" 2>/dev/null | tr ' ' '\n' | awk 'NF { print }' || true
  fi
}

pids="$(
  get_pids_with_lsof
  get_pids_with_fuser
)"

if [[ -z "${pids}" ]]; then
  exit 0
fi

printf '%s\n' "${pids}" | sort -u | while read -r pid; do
  [[ -z "${pid}" ]] && continue
  kill "${pid}" 2>/dev/null || true
done

sleep 1

remaining="$(
  get_pids_with_lsof
  get_pids_with_fuser
)"

if [[ -n "${remaining}" ]]; then
  printf '%s\n' "${remaining}" | sort -u | while read -r pid; do
    [[ -z "${pid}" ]] && continue
    kill -9 "${pid}" 2>/dev/null || true
  done
fi