我将PM2用于NodeJS服务器,我在package.json
文件中有一些npm命令,它们在生产或开发模式下调用pm2,如下所示:
"scripts": {
"dev": "env NODE_ENVIRONMENT=development pm2-dev start ecosystem.config.js --ignore 'data'",
"production": "env NODE_ENVIRONMENT=production pm2 start ecosystem.config.js"
}
调用这些命令时,ecosystem.config.js
文件在生产和开发环境中分别使用节点解释器或ts节点解释器。
const { mkdirSync } = require('fs');
var script = "";
var exec_interpreter = "";
var err_log = "";
var out_log = "";
var combined_log = "";
var date = new Date().toISOString();
if (process.env.NODE_ENVIRONMENT === 'production') {
script = "dist/app.js";
exec_interpreter = "node";
mkdirSync(`./logs/${date}`, { recursive: true }, (err) => {
if (!err) {
err_log = './logs/' + date + '/error.log';
out_log = './logs/' + date + '/output.log';
combined_log = './logs/' + date + '/combined.log';
} else { console.error(err), process.exit(1) };
});
}
if (process.env.NODE_ENVIRONMENT === 'development') {
script = "src/app.ts";
exec_interpreter = "ts-node";
}
module.exports = {
apps: [{
name: 'Hyve',
script: script,
exec_interpreter: exec_interpreter,
max_restarts: 10,
error_file: err_log,
out_file: out_log,
log_file: combined_log,
time: true
}]
}
如您所见,日志还被定向到生产环境中的日志文件。但是,当脚本在生产环境中运行时,日志文件并没有像我希望的那样放到单独的文件夹中,而是写入到logs文件夹的根目录中。这将有助于可视化我的意思:
预期结果:
logs
├── 2021-05-30T06:56:31.477Z
│ ├── combined.log
│ ├── error.log
│ └── output.log
└── 2021-05-30T06:56:56.512Z
├── combined.log
├── error.log
└── output.log
实际结果:
logs
├── 2021-05-30T06:56:31.477Z
├── 2021-05-30T06:56:56.512Z
├── combined.log
├── error.log
└── output.log
我该如何解决这个问题呢?
发布于 2021-05-30 15:07:49
var date = new Date();
var dat= date.getDate()+"-"+date.getMonth()+"-"+date.getFullYear();
fs.mkdirSync(`./logs/${dat}`, { recursive: true });
fs.exists("./logs/${dat}",(err) => {
if (!err) {
console.log('in');
err_log = './logs/' + date.toISOString() + '/error.log';
out_log = './logs/' + date.toISOString() + '/output.log';
combined_log = './logs/' + date.toISOString() + '/combined.log';
} else {
console.error(err)};
console.log("created succesfully");
});
在这里,我用ISOString分离了主文件夹中的日期和日志文件,这也会帮助你花时间。
https://stackoverflow.com/questions/67758604
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