grepprocessinfo

grepprocessinfo

A linux process info fetch tool written in Golang.

It can fetch the cpu usage, memory usage, net sent, net received, disk write, disk read, number of open net connection, number of open file PER every process that configed in [config.cfg] file

How to use It

It's based on linux command: {top, iotop, lsof, nethogs}, so if you wanna run it, please install them firstly. And then following below steps:

1. Get me

go get github.com/EPICPaaS/grepprocessinfo

mkdir /opt/grepprocessinfo
cp $GOPATH/bin/grepprocessinfo /opt/grepprocessinfo/
cp $GOPATH/src/github.com/EPICPaaS/grepprocessinfo/config.cfg /opt/grepprocessinfo/
cp $GOPATH/src/github.com/EPICPaaS/grepprocessinfo/grepprocessinfo.sh /opt/grepprocessinfo/
cp $GOPATH/src/github.com/EPICPaaS/grepprocessinfo/grep_cron /etc/cron.d/

2. Init database

Create a database on your mysql server, and then execute following cmd

mysql --host=$DB_HOST --port=$DB_PORT --user=$DB_USER --password=$DB_PASSWORD $DB_NAME < $GOPATH/src/github.com/EPICPaaS/grepprocessinfo/init.sql

3. Config

vi /opt/grepprocessinfo/config.cfg, replace with your right info

....
[mysql]
url=root:123456@tcp(127.0.0.1:3306)/platform
...

4. Restart crond service

service crond restart

The system will execute grepprocessinfo program every 10 seconds.