Created
February 8, 2020 04:06
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#shell
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| #!/bin/sh | |
| DIR=`pwd` | |
| NODE=`which node` | |
| # get action | |
| ACTION=$1 | |
| # help | |
| usage() { | |
| echo "Usage: ./appctl.sh {start|stop|restart}" | |
| exit 1; | |
| } | |
| get_pid() { | |
| if [ -f ./run/app.pid ]; then | |
| echo `cat ./run/app.pid` | |
| fi | |
| } | |
| # start app | |
| start() { | |
| pid=`get_pid` | |
| if [ ! -z $pid ]; then | |
| echo 'server is already running' | |
| else | |
| $NODE $DIR/app.js 2>&1 & | |
| echo 'server is running' | |
| fi | |
| } | |
| # stop app | |
| stop() { | |
| pid=`get_pid` | |
| if [ -z $pid ]; then | |
| echo 'server not running' | |
| else | |
| echo "server is stopping ..." | |
| kill -15 $pid | |
| echo "server stopped !" | |
| fi | |
| } | |
| restart() { | |
| stop | |
| sleep 0.5 | |
| echo ===== | |
| start | |
| } | |
| case "$ACTION" in | |
| start) | |
| start | |
| ;; | |
| stop) | |
| stop | |
| ;; | |
| restart) | |
| restart | |
| ;; | |
| *) | |
| usage | |
| ;; | |
| esac | |
| // 使用 | |
| ``` | |
| ./appctl.sh start // 启动 | |
| ./appctl.sh stop // 关闭 | |
| ./appctl.sh restart // 重启 | |
| ``` |
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