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117 lines
3.4 KiB
117 lines
3.4 KiB
#!/bin/bash
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# LGSM info_distro.sh function
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# Author: Daniel Gibbs
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# Website: https://gameservermanagers.com
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# Description: Variables providing useful info on the Operating System such as disk and performace info.
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# Used for command_details.sh, command_debug.sh and alert.sh.
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local function_selfname="$(basename $(readlink -f "${BASH_SOURCE[0]}"))"
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### Distro infomation
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## Distro
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# Returns architecture, kernel and distro/os.
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arch=$(uname -m)
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kernel=$(uname -r)
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if [ -n "$(command -v lsb_release)" ]; then
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distroname=$(lsb_release -s -d)
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elif [ -f "/etc/debian_version" ]; then
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distroname="Debian $(cat /etc/debian_version)"
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elif [ -f "/etc/redhat-release" ]; then
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distroname=$(cat /etc/redhat-release)
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else
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distroname="$(uname -s) $(uname -r)"
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fi
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distroversion=$(grep VERSION_ID /etc/os-release |tr -cd '[:digit:]')
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## Glibc version
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# e.g: 1.17
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glibcversion="$(ldd --version | sed -n '1s/.* //p')"
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## tmux version
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# e.g: tmux 1.6
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if [ -z "$(command -v tmux)" ]; then
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tmuxv="${red}NOT INSTALLED!${default}"
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elif [ "$(tmux -V|sed "s/tmux //"|sed -n '1 p'|tr -cd '[:digit:]')" -lt "16" ]; then
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tmuxv="$(tmux -V) (>= 1.6 required for console log)"
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else
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tmuxv=$(tmux -V)
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fi
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## Uptime
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uptime=$(</proc/uptime)
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uptime=${uptime/[. ]*/}
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minutes=$(( uptime/60%60 ))
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hours=$(( uptime/60/60%24 ))
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days=$(( uptime/60/60/24 ))
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### Performance infomation
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## Average server load
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load=$(uptime|awk -F 'load average: ' '{ print $2 }')
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## Memory Infomation
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# Available RAM and swap.
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# Older versions of free do not support -h option.
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if [ "$(free -h > /dev/null 2>&1; echo $?)" -ne "0" ]; then
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humanreadable="-m"
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else
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humanreadable="-h"
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fi
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physmemtotal=$(free ${humanreadable} | awk '/Mem:/ {print $2}')
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physmemtotalmb=$(free -m | awk '/Mem:/ {print $2}')
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physmemused=$(free ${humanreadable} | awk '/Mem:/ {print $3}')
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physmemfree=$(free ${humanreadable} | awk '/Mem:/ {print $4}')
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physmemcached=$(free ${humanreadable} | awk '/cache:/ {print $4}')
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swaptotal=$(free ${humanreadable} | awk '/Swap:/ {print $2}')
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swapused=$(free ${humanreadable} | awk '/Swap:/ {print $3}')
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swapfree=$(free ${humanreadable} | awk '/Swap:/ {print $4}')
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### Disk Infomation
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## Available disk space on the partition.
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filesystem=$(df -hP "${rootdir}" | grep -v "Filesystem" | awk '{print $1}')
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totalspace=$(df -hP "${rootdir}" | grep -v "Filesystem" | awk '{print $2}')
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usedspace=$(df -hP "${rootdir}" | grep -v "Filesystem" | awk '{print $3}')
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availspace=$(df -hP "${rootdir}" | grep -v "Filesystem" | awk '{print $4}')
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## LGSM used space total.
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rootdirdu=$(du -sh "${rootdir}" 2> /dev/null | awk '{print $1}')
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if [ -z "${rootdirdu}" ]; then
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rootdirdu="0M"
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fi
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## LGSM used space in serverfiles dir.
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filesdirdu=$(du -sh "${filesdir}" 2> /dev/null | awk '{print $1}')
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if [ -z "${filesdirdu}" ]; then
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filesdirdu="0M"
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fi
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## LGSM used space total minus backup dir.
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rootdirduexbackup=$(du -sh --exclude="${backupdir}" "${filesdir}" 2> /dev/null | awk '{print $1}')
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if [ -z "${rootdirduexbackup}" ]; then
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rootdirduexbackup="0M"
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fi
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## Backup info
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if [ -d "${backupdir}" ]; then
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# used space in backups dir.
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backupdirdu=$(du -sh "${backupdir}" | awk '{print $1}')
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if [ -z "${backupdirdu}" ]; then
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backupdirdu="0M"
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fi
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# number of backups.
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backupcount=$(find "${backupdir}"/*.tar.gz | wc -l)
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# most recent backup.
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lastbackup=$(ls -t "${backupdir}"/*.tar.gz | head -1)
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# date of most recent backup.
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lastbackupdate=$(date -r "${lastbackup}")
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# size of most recent backup.
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lastbackupsize=$(du -h "${lastbackup}" | awk '{print $1}')
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fi
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