v-list-sys-info

#!/bin/bash
# info: list system os
# options: [FORMAT]
#
# The function checks available updates for hestia packages.


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument definition
format=${1-shell}

# Includes
source $HESTIA/func/main.sh

# Retrieve Hestia Control Panel version number
HESTIA_VERSION=$(grep VERSION $HESTIA/conf/hestia.conf | cut -d '=' -f2 | sed "s|'||g")
HESTIA_RELEASE=$(grep RELEASE_BRANCH $HESTIA/conf/hestia.conf | cut -d '=' -f2 | sed "s|'||g")

# JSON list function
json_list() {
    echo '{'
    echo '    "sysinfo": {
        "HOSTNAME": "'$HOSTNAME'",
        "OS": "'$OS'",
        "VERSION": "'$VERSION'",
        "ARCH": "'$ARCH'",
        "HESTIA": "'$HESTIA_VERSION'",
        "RELEASE": "'$HESTIA_RELEASE'",
        "UPTIME": "'$UPTIME'",
        "LOADAVERAGE": "'$LOADAVERAGE'"
        }'
    echo '}'
}

# SHELL list function
shell_list() {
    echo "HOSTNAME   OS   VER   ARCH  HESTIA  RELEASE  UPTIME   LA"
    echo "--------   --   ---   ----  ------  -------  ------   --"
    echo "$HOSTNAME $OS $VERSION $ARCH $HESTIA_VERSION $HESTIA_RELEASE $UPTIME $LOADAVERAGE"
}

# PLAIN list function
plain_list() {
    echo -e "$HOSTNAME\t$OS\t$VERSION\t$ARCH\t$HESTIA_VERSION\t$HESTIA_RELEASE\t$UPTIME\t$LOADAVERAGE"
}

# CSV list function
csv_list() {
    echo "HOSTNAME,OS,VERSION,ARCH,HESTIA,RELEASE,UPTIME,LOADAVERAGE"
    echo "$HOSTNAME,$OS,$VERSION,$ARCH,$HESTIA_VERSION,$HESTIA_RELEASE,$UPTIME,$LOADAVERAGE"
}


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Check hostname
HOSTNAME=$(hostname)

# Check OS/Release
if [ -d '/etc/sysconfig' ]; then
    if [ -e '/etc/redhat-release' ]; then
        OS='CentOS'
        VERSION=$(cat /etc/redhat-release |tr ' ' '\n' |grep [0-9])
    else
        OS="Amazon"
        VERSION=$(cat /etc/issue |tr ' ' '\n' |grep [0-9])
    fi
else
    if [ "$(lsb_release -si)" == "Ubuntu" ] && [ -e '/etc/debian_version' ]; then
        OS="Ubuntu"
        VERSION=$(grep DISTRIB_RELEASE /etc/lsb-release |cut -f 2 -d '=')
    else
        distro=$(head -n1 /etc/issue |cut -f 1 -d ' ')
        if [ "$distro" = 'Debian' ]; then
            OS="Debian"
            VERSION=$(cat /etc/debian_version)
        else
            OS='UNKNOWN'
            VERSION='UNKNOWN'
        fi
    fi
fi

# Check architecture
ARCH=$(arch)

# Check uptime
UPTIME=$(cat /proc/uptime |cut -f 1 -d ' '|cut -f 1 -d .)
UPTIME="$(echo $UPTIME / 60 |bc)"

# Check LoadAverage
LOADAVERAGE=$(cat /proc/loadavg |cut -f 1 -d ' ')

# Check Home Partition usage
HOME_USAGE=$(du -sh /home | cut -f1)

# Listing data
case $format in
    json)   json_list ;;
    plain)  plain_list ;;
    csv)    csv_list ;;
    shell)  shell_list |column -t ;;
esac

#----------------------------------------------------------#
#                       Hestia                             #
#----------------------------------------------------------#

exit