mirror of
https://github.com/ThearchyHelios/AgentLab.git
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202 lines
10 KiB
Bash
Executable File
202 lines
10 KiB
Bash
Executable File
#!/usr/bin/env bash
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# 一条命令把前后端都拉起来。Ctrl-C 一起退出。
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set -euo pipefail
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usage() {
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cat <<'USAGE'
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用法:./scripts/dev.sh [--host] [--postgres]
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--host 前端也在局域网上监听(同一网络里的手机、别的电脑能打开)。后端仍只听 127.0.0.1:
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页面里的 /api 由前端开发服务器在本机转发,局域网里的设备不需要、也不该直连后端。
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注意:AgentLab 没有登录,同一网络里打得开页面的人都能用它——跑工作流、花你配的
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模型额度、读数据源、执行沙箱代码。只在信得过的网络里开。
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--postgres 应用库用 PostgreSQL:起(已经有就复用)一个本地开发用的 PostgreSQL 容器,端口只开在 127.0.0.1,
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后端照它设 AGENTLAB_DATABASE_URL。密码第一次自动生成,在 data/.postgres-dev/ 里;库的数据在 docker
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数据卷里,Ctrl-C 只停前后端,库的容器留着下次复用(不要了:docker rm -f 容器名 && docker volume rm 卷名)。
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不加就和原来一样:SQLite,不用 docker。下面几项可以改缺省(环境变量,或者写在 .env / backend/.env 里,
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环境变量优先):
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AGENTLAB_DEV_PG_CONTAINER 容器名,缺省 agentlab-dev-postgres
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AGENTLAB_DEV_PG_PORT 本机端口,缺省 55432
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AGENTLAB_DEV_PG_VOLUME 数据卷,缺省 agentlab-dev-pgdata
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AGENTLAB_DEV_PG_IMAGE 镜像,缺省 postgres:16
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USAGE
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}
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# 参数先认完再干活:以前不读参数,--host 这类写了也被悄悄忽略
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WEB_ARGS=()
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WITH_PG=""
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for arg in "$@"; do
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case "$arg" in
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--host) WEB_ARGS+=(--host) ;;
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--postgres) WITH_PG=1 ;;
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-h|--help) usage; exit 0 ;;
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*) echo "认不出的参数:$arg"; echo; usage; exit 2 ;;
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esac
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done
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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API_PORT="${AGENTLAB_PORT:-8000}"
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WEB_PORT="${AGENTLAB_WEB_PORT:-5273}"
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CONDA_ENV="${AGENTLAB_CONDA_ENV:-agentlab}"
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command -v conda >/dev/null || { echo "缺少 conda:https://conda-forge.org/miniforge/"; exit 1; }
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command -v pnpm >/dev/null || { echo "缺少 pnpm:npm i -g pnpm"; exit 1; }
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# 环境不存在就按 environment.yml 建一个
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if ! conda env list | awk '{print $1}' | grep -qx "$CONDA_ENV"; then
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echo "==> 创建 conda 环境 $CONDA_ENV"
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conda env create -f "$ROOT/environment.yml"
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fi
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PY_BIN="$(conda run -n "$CONDA_ENV" python -c 'import sys; print(sys.executable)' 2>/dev/null)"
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[ -x "$PY_BIN" ] || { echo "conda 环境 $CONDA_ENV 不可用,试试:conda env create -f environment.yml"; exit 1; }
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echo "==> 后端解释器 $PY_BIN"
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[ -d "$ROOT/frontend/node_modules" ] || (cd "$ROOT/frontend" && pnpm install)
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# 端口被别人占着就往后挪。踩过一次坑:8000 被另一个项目占住时,uvicorn
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# 起不来直接退出,而下面的健康检查去探 8000 又被那个项目答应了,脚本以为
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# 后端就绪、继续起前端——于是前端连着别人的服务,界面显示的全是陈年旧数据。
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port_taken() { lsof -nP -iTCP:"$1" -sTCP:LISTEN >/dev/null 2>&1; }
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if [ -z "${AGENTLAB_PORT:-}" ]; then
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while port_taken "$API_PORT"; do
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echo "==> 端口 $API_PORT 已被占用,换 $((API_PORT + 1))"
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API_PORT=$((API_PORT + 1))
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done
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elif port_taken "$API_PORT"; then
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echo "端口 $API_PORT 已被占用(AGENTLAB_PORT 指定的),换一个或停掉占用方"
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lsof -nP -iTCP:"$API_PORT" -sTCP:LISTEN | tail -n +2 | head -3
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exit 1
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fi
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# 前端代理要跟着后端端口走,否则请求会打到占端口的那个服务上
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export AGENTLAB_PORT="$API_PORT"
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# ---- --postgres:本地开发用的 PostgreSQL ----
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# 这几项(AGENTLAB_DEV_PG_*,还有数据目录 AGENTLAB_DATA_DIR)和后端的配置一样认 .env:环境变量 > backend/.env > .env > 缺省
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# (后端的 settings 读这两个文件,后一个优先)。写法照后端的 dotenv:KEY=value、KEY = value、export KEY=value、引号、行尾 # 注释。
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# 不 source:.env 是给后端按 KEY=VALUE 读的,不是 shell(值里的 $、空格、反引号不该被执行)
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dotenv_value() {
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local key="$1" file line name val="" found=""
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for file in "$ROOT/.env" "$ROOT/backend/.env"; do
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[ -f "$file" ] || continue
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while IFS= read -r line || [ -n "$line" ]; do
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line="${line%$'\r'}"
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line="${line#"${line%%[![:space:]]*}"}"
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line="${line#export }"
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case "$line" in *=*) ;; *) continue ;; esac
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name="${line%%=*}"
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name="${name%"${name##*[![:space:]]}"}"
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[ "$name" = "$key" ] || continue
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val="${line#*=}"
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val="${val#"${val%%[![:space:]]*}"}"
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found=1
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done < "$file"
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done
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[ -n "$found" ] || return 1
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val="${val%"${val##*[![:space:]]}"}"
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case "$val" in
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\"*\"|\'*\') val="${val:1:${#val}-2}" ;;
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*) val="${val%%[[:space:]]#*}"; val="${val%"${val##*[![:space:]]}"}" ;;
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esac
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printf '%s' "$val"
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}
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dotenv_setting() {
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local value
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value="$(printenv "$1" 2>/dev/null || true)"
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[ -n "$value" ] || value="$(dotenv_value "$1" || true)"
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printf '%s' "${value:-$2}"
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}
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if [ -n "$WITH_PG" ]; then
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PG_CONTAINER="$(dotenv_setting AGENTLAB_DEV_PG_CONTAINER agentlab-dev-postgres)"
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PG_PORT="$(dotenv_setting AGENTLAB_DEV_PG_PORT 55432)"
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PG_VOLUME="$(dotenv_setting AGENTLAB_DEV_PG_VOLUME agentlab-dev-pgdata)"
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PG_IMAGE="$(dotenv_setting AGENTLAB_DEV_PG_IMAGE postgres:16)"
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# 密码文件放在后端实际用的数据目录里:和后端一样读 AGENTLAB_DATA_DIR,相对路径按后端的工作目录(backend/)算
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DEV_DATA="$(dotenv_setting AGENTLAB_DATA_DIR "$ROOT/data")"
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case "$DEV_DATA" in /*) ;; *) DEV_DATA="$ROOT/backend/$DEV_DATA" ;; esac
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case "$PG_PORT" in ''|*[!0-9]*) echo "AGENTLAB_DEV_PG_PORT 要是端口号:$PG_PORT"; exit 2 ;; esac
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command -v docker >/dev/null || { echo "--postgres 要用 docker,没找到它"; exit 1; }
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docker version --format '{{.Server.Version}}' >/dev/null 2>&1 || { echo "连不上 docker 服务,先把 Docker 启动起来"; exit 1; }
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# 密码:第一次生成(0600),之后沿用;pgpass 给后端连库用(PGPASSFILE),密码不进命令行和环境变量
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(cd "$ROOT/backend" && "$PY_BIN" -m app.ops postgres-secrets --data "$DEV_DATA" --dir .postgres-dev \
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--host 127.0.0.1 --port "$PG_PORT") >/dev/null
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if docker container inspect "$PG_CONTAINER" >/dev/null 2>&1; then
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role="$(docker inspect -f '{{index .Config.Labels "agentlab.role"}}' "$PG_CONTAINER")"
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[ "$role" = dev-postgres ] || { echo "已经有一个叫 $PG_CONTAINER 的容器,不是这个脚本起的。换个名字:AGENTLAB_DEV_PG_CONTAINER=…"; exit 1; }
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published="$(docker inspect -f '{{range $p, $b := .HostConfig.PortBindings}}{{range $b}}{{.HostPort}}{{end}}{{end}}' "$PG_CONTAINER")"
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[ "$published" = "$PG_PORT" ] || { echo "容器 $PG_CONTAINER 开的是本机端口 ${published},不是 ${PG_PORT}:AGENTLAB_DEV_PG_PORT=$published 再来,或者删掉容器重建"; exit 1; }
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if [ "$(docker inspect -f '{{.State.Running}}' "$PG_CONTAINER")" != true ]; then
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echo "==> 启动开发用的 PostgreSQL(${PG_CONTAINER})"
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docker start "$PG_CONTAINER" >/dev/null
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else
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echo "==> 复用开发用的 PostgreSQL(${PG_CONTAINER})"
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fi
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else
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port_taken "$PG_PORT" && { echo "端口 $PG_PORT 已被占用:换一个 AGENTLAB_DEV_PG_PORT=…"; exit 1; }
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echo "==> 起开发用的 PostgreSQL(${PG_CONTAINER},${PG_IMAGE},127.0.0.1:${PG_PORT},数据卷 ${PG_VOLUME})"
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docker run -d --name "$PG_CONTAINER" --label agentlab.role=dev-postgres \
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-e POSTGRES_USER=agentlab -e POSTGRES_DB=agentlab -e POSTGRES_PASSWORD_FILE=/run/agentlab/password \
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-v "$PG_VOLUME:/var/lib/postgresql/data" -v "$DEV_DATA/.postgres-dev/password:/run/agentlab/password:ro" \
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-p "127.0.0.1:$PG_PORT:5432" "$PG_IMAGE" >/dev/null
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fi
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# 走 TCP 问:第一次初始化时临时起的那个只听本地套接字,问得通才是正式起好了
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ready=""
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for _ in $(seq 1 60); do
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if docker exec "$PG_CONTAINER" pg_isready -q -h 127.0.0.1 -U agentlab -d agentlab 2>/dev/null; then ready=1; break; fi
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[ "$(docker inspect -f '{{.State.Running}}' "$PG_CONTAINER" 2>/dev/null)" = true ] || break
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sleep 1
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done
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[ -n "$ready" ] || { docker logs --tail 30 "$PG_CONTAINER" 2>&1 || true; echo "开发用的 PostgreSQL 没起来,见上面的日志"; exit 1; }
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export AGENTLAB_DATABASE_URL="postgresql+asyncpg://agentlab@127.0.0.1:$PG_PORT/agentlab"
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export PGPASSFILE="$DEV_DATA/.postgres-dev/pgpass"
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echo "==> 应用库 PostgreSQL 127.0.0.1:$PG_PORT/agentlab(容器 ${PG_CONTAINER})"
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fi
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cleanup() {
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echo
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echo "==> 停止"
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# 杀掉整个进程组,避免 uvicorn / vite 变成孤儿进程
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[ -n "${API_PID:-}" ] && kill "$API_PID" 2>/dev/null || true
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[ -n "${WEB_PID:-}" ] && kill "$WEB_PID" 2>/dev/null || true
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wait 2>/dev/null || true
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}
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trap cleanup EXIT INT TERM
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echo "==> 后端 http://127.0.0.1:$API_PORT"
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# 开发时一个进程、改了代码自动重启(--reload 先停旧的再起新的,SQLite 的单进程守卫不会挡住它)。要试多进程用
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# scripts/prod.sh --workers N(应用库要是 PostgreSQL),或者 scripts/test-multiprocess.sh 跑多进程端到端
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(cd "$ROOT/backend" && "$PY_BIN" -m uvicorn app.main:app --host 127.0.0.1 --port "$API_PORT" --reload) &
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API_PID=$!
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# 等后端起来再起前端,省得前端第一次请求就打空。
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# 光看"有没有响应"不够——得确认答应的是 agentlab 自己,不是碰巧占着
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# 这个端口的别的服务;顺便看住后端进程别悄悄死了。
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ready=""
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for _ in $(seq 1 60); do
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if ! kill -0 "$API_PID" 2>/dev/null; then
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echo "后端启动失败,上面应该有它的报错"
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exit 1
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fi
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if curl -sf "http://127.0.0.1:$API_PORT/api/health" 2>/dev/null | grep -q '"agentlab"'; then
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ready=1; break
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fi
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sleep 0.5
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done
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[ -n "$ready" ] || { echo "后端 30s 内没就绪(或 $API_PORT 上答话的不是 agentlab)"; exit 1; }
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echo "==> 前端 http://localhost:$WEB_PORT"
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(cd "$ROOT/frontend" && pnpm dev --port "$WEB_PORT" ${WEB_ARGS[@]+"${WEB_ARGS[@]}"}) &
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WEB_PID=$!
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echo
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echo " 界面 http://localhost:$WEB_PORT"
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if [ ${#WEB_ARGS[@]} -gt 0 ]; then
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# 本机在局域网里的地址:macOS 取 en0 / en1,Linux 取 hostname -I 的第一个
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LAN_IP="$(ipconfig getifaddr en0 2>/dev/null || ipconfig getifaddr en1 2>/dev/null || hostname -I 2>/dev/null | awk '{print $1}' || true)"
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echo " 局域网 http://${LAN_IP:-<本机 IP>}:$WEB_PORT (没有登录:同一网络里打得开页面的人都能用它)"
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fi
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echo " 接口 http://127.0.0.1:$API_PORT/docs"
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echo
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wait
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