d1d356f8
 tangwang
脚本优化
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#!/bin/bash
#
# Unified service lifecycle controller for saas-search.
# Supports: start / stop / restart / status
#
set -euo pipefail
PROJECT_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
LOG_DIR="${PROJECT_ROOT}/logs"
mkdir -p "${LOG_DIR}"
CORE_SERVICES=("backend" "indexer" "frontend")
OPTIONAL_SERVICES=("embedding" "translator" "reranker")
LEGACY_SERVICES=("clip" "cnclip")
all_services() {
echo "${CORE_SERVICES[@]} ${OPTIONAL_SERVICES[@]} ${LEGACY_SERVICES[@]}"
}
load_env_file() {
local env_file="${PROJECT_ROOT}/.env"
if [ -f "${env_file}" ]; then
set -a
# shellcheck disable=SC1090
source "${env_file}"
set +a
fi
}
get_port() {
local service="$1"
case "${service}" in
backend) echo "${API_PORT:-6002}" ;;
indexer) echo "${INDEXER_PORT:-6004}" ;;
frontend) echo "${FRONTEND_PORT:-6003}" ;;
embedding) echo "${EMBEDDING_PORT:-6005}" ;;
translator) echo "${TRANSLATION_PORT:-${TRANSLATOR_PORT:-6006}}" ;;
reranker) echo "${RERANKER_PORT:-6007}" ;;
clip) echo "${CLIP_PORT:-51000}" ;;
cnclip) echo "${CNCLIP_PORT:-51000}" ;;
*) echo "" ;;
esac
}
pid_file() {
local service="$1"
case "${service}" in
clip) echo "${LOG_DIR}/clip_service.pid" ;;
cnclip) echo "${LOG_DIR}/cnclip_service.pid" ;;
*) echo "${LOG_DIR}/${service}.pid" ;;
esac
}
log_file() {
local service="$1"
echo "${LOG_DIR}/${service}.log"
}
service_start_cmd() {
local service="$1"
case "${service}" in
backend) echo "./scripts/start_backend.sh" ;;
indexer) echo "./scripts/start_indexer.sh" ;;
frontend) echo "./scripts/start_frontend.sh" ;;
embedding) echo "./scripts/start_embedding_service.sh" ;;
translator) echo "./scripts/start_translator.sh" ;;
reranker) echo "./scripts/start_reranker.sh" ;;
clip) echo "./scripts/start_clip_service.sh" ;;
cnclip) echo "./scripts/start_cnclip_service.sh" ;;
*) return 1 ;;
esac
}
wait_for_health() {
local service="$1"
local max_retries="${2:-30}"
local interval_sec="${3:-1}"
local port
port="$(get_port "${service}")"
local path="/health"
case "${service}" in
backend) path="/health" ;;
indexer) path="/health" ;;
frontend) path="/" ;;
embedding) path="/health" ;;
translator) path="/health" ;;
reranker) path="/health" ;;
*) return 0 ;;
esac
local i=0
while [ "${i}" -lt "${max_retries}" ]; do
if curl -sf "http://127.0.0.1:${port}${path}" >/dev/null 2>&1; then
return 0
fi
i=$((i + 1))
sleep "${interval_sec}"
done
return 1
}
is_running_by_pid() {
local service="$1"
local pf
pf="$(pid_file "${service}")"
if [ ! -f "${pf}" ]; then
return 1
fi
local pid
pid="$(cat "${pf}" 2>/dev/null || true)"
[ -n "${pid}" ] && kill -0 "${pid}" 2>/dev/null
}
is_running_by_port() {
local service="$1"
local port
port="$(get_port "${service}")"
[ -n "${port}" ] && lsof -ti:"${port}" >/dev/null 2>&1
}
start_one() {
local service="$1"
cd "${PROJECT_ROOT}"
local cmd
cmd="$(service_start_cmd "${service}")"
local pf lf
pf="$(pid_file "${service}")"
lf="$(log_file "${service}")"
if is_running_by_pid "${service}" || is_running_by_port "${service}"; then
echo "[skip] ${service} already running"
return 0
fi
case "${service}" in
clip|cnclip)
echo "[start] ${service} (managed by native script)"
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|
d1d356f8
tangwang
脚本优化
|
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if is_running_by_pid "${service}" || is_running_by_port "${service}"; then
echo "[ok] ${service} started (log=${lf})"
else
echo "[warn] ${service} may not be running, inspect ${lf}"
fi
;;
backend|indexer|frontend|embedding|translator|reranker)
echo "[start] ${service}"
nohup bash -lc "${cmd}" > "${lf}" 2>&1 &
local pid=$!
echo "${pid}" > "${pf}"
if wait_for_health "${service}"; then
echo "[ok] ${service} healthy (pid=${pid}, log=${lf})"
else
echo "[warn] ${service} health check timeout, inspect ${lf}"
fi
;;
*)
echo "[warn] ${service} unsupported start path"
;;
esac
}
stop_one() {
local service="$1"
cd "${PROJECT_ROOT}"
if [ "${service}" = "clip" ]; then
echo "[stop] clip (managed by native script)"
bash -lc "./scripts/stop_clip_service.sh" || true
return 0
fi
if [ "${service}" = "cnclip" ]; then
echo "[stop] cnclip (managed by native script)"
bash -lc "./scripts/stop_cnclip_service.sh" || true
return 0
fi
local pf
pf="$(pid_file "${service}")"
if [ -f "${pf}" ]; then
local pid
pid="$(cat "${pf}" 2>/dev/null || true)"
if [ -n "${pid}" ] && kill -0 "${pid}" 2>/dev/null; then
echo "[stop] ${service} pid=${pid}"
kill -TERM "${pid}" 2>/dev/null || true
sleep 1
if kill -0 "${pid}" 2>/dev/null; then
kill -KILL "${pid}" 2>/dev/null || true
fi
fi
rm -f "${pf}"
fi
local port
port="$(get_port "${service}")"
if [ -n "${port}" ]; then
local pids
pids="$(lsof -ti:${port} 2>/dev/null || true)"
if [ -n "${pids}" ]; then
echo "[stop] ${service} port=${port} pids=${pids}"
for pid in ${pids}; do
kill -TERM "${pid}" 2>/dev/null || true
done
sleep 1
pids="$(lsof -ti:${port} 2>/dev/null || true)"
for pid in ${pids}; do
kill -KILL "${pid}" 2>/dev/null || true
done
fi
fi
}
status_one() {
local service="$1"
local port
port="$(get_port "${service}")"
local running="no"
local pid_info="-"
if is_running_by_pid "${service}"; then
running="yes"
pid_info="$(cat "$(pid_file "${service}")" 2>/dev/null || echo "-")"
elif is_running_by_port "${service}"; then
running="yes"
pid_info="$(lsof -ti:${port} 2>/dev/null | tr '\n' ',' | sed 's/,$//' || echo "-")"
fi
printf "%-10s running=%-3s port=%-6s pid=%s\n" "${service}" "${running}" "${port:--}" "${pid_info}"
}
resolve_targets() {
local scope="$1"
shift || true
if [ "$#" -gt 0 ]; then
echo "$*"
return
fi
case "${scope}" in
start)
local targets=("${CORE_SERVICES[@]}")
if [ "${START_EMBEDDING:-0}" = "1" ]; then targets+=("embedding"); fi
if [ "${START_TRANSLATOR:-0}" = "1" ]; then targets+=("translator"); fi
if [ "${START_RERANKER:-0}" = "1" ]; then targets+=("reranker"); fi
echo "${targets[@]}"
;;
stop|restart|status)
echo "$(all_services)"
;;
*)
echo ""
;;
esac
}
usage() {
cat <<'EOF'
Usage:
./scripts/service_ctl.sh start [service...]
./scripts/service_ctl.sh stop [service...]
./scripts/service_ctl.sh restart [service...]
./scripts/service_ctl.sh status [service...]
Default target set (when no service provided):
start -> backend indexer frontend (+ optional by env flags)
stop -> all known services
restart -> all known services
status -> all known services
Optional startup flags:
START_EMBEDDING=1 START_TRANSLATOR=1 START_RERANKER=1 ./run.sh
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d1d356f8
tangwang
脚本优化
|
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EOF
}
main() {
if [ "$#" -lt 1 ]; then
usage
exit 1
fi
local action="$1"
shift || true
load_env_file
local targets
targets="$(resolve_targets "${action}" "$@")"
if [ -z "${targets}" ]; then
usage
exit 1
fi
case "${action}" in
start)
for svc in ${targets}; do
start_one "${svc}"
done
;;
stop)
for svc in ${targets}; do
stop_one "${svc}"
done
;;
restart)
for svc in ${targets}; do
stop_one "${svc}"
done
for svc in ${targets}; do
start_one "${svc}"
done
;;
status)
for svc in ${targets}; do
status_one "${svc}"
done
;;
*)
usage
exit 1
;;
esac
}
main "$@"
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