51 lines
1.4 KiB
Bash
51 lines
1.4 KiB
Bash
#!/bin/bash
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# 配置参数
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GUNICORN_CMD="python3 /home/work/anaconda3/bin/gunicorn"
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APP_NAME="flask_wht_server_api:app"
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PORT="8216"
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WORKERS="6"
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LOG_FILE="log10bjh_wht_server_api_$(date +%y%m%d%H%M).log"
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PID_FILE="/tmp/gunicorn_wht_server_api.pid" # 与Gunicorn启动参数一致
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TIMEOUT=30
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# (1) 停止现有进程
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stop_previous_process() {
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# 检查Gunicorn的PID文件
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if [ -f "$PID_FILE" ]; then
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read -r PID < "$PID_FILE"
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echo "Found Gunicorn PID file with PID: $PID"
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if [ -n "$PID" ] && ps -p "$PID" > /dev/null; then
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echo "Stopping Gunicorn master process (PID: $PID)..."
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kill "$PID"
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sleep 2
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if ps -p "$PID" > /dev/null; then
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echo "Force killing Gunicorn master..."
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kill -9 "$PID"
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fi
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fi
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rm -f "$PID_FILE"
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fi
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# 杀死所有残留的Worker进程
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WORKER_PIDS=$(pgrep -f "flask_wht_server_api:app")
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if [ -n "$WORKER_PIDS" ]; then
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echo "Killing leftover worker processes: $WORKER_PIDS"
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kill -9 $WORKER_PIDS
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fi
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}
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# (2) 启动新进程
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start_new_process() {
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echo "Starting new Gunicorn server..."
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CMD="$GUNICORN_CMD -w $WORKERS -b 0.0.0.0:$PORT --pid $PID_FILE $APP_NAME"
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#nohup $CMD >> "$LOG_FILE" 2>&1 &
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nohup $CMD > /dev/null 2>&1 &
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echo "Done. Server output is being written to $LOG_FILE"
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}
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# 执行
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stop_previous_process
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sleep 2s
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start_new_process
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