Proxmox/misc/glances.sh

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#!/usr/bin/env bash
# Copyright (c) 2021-2024 tteck
# Author: tteck (tteckster)
# License: MIT
# https://github.com/tteck/Proxmox/raw/main/LICENSE
function header_info {
clear
cat <<"EOF"
________
/ ____/ /___ _____ ________ _____
/ / __/ / __ `/ __ \/ ___/ _ \/ ___/
/ /_/ / / /_/ / / / / /__/ __(__ )
\____/_/\__,_/_/ /_/\___/\___/____/
EOF
}
IP=$(hostname -I | awk '{print $1}')
YW=$(echo "\033[33m")
BL=$(echo "\033[36m")
RD=$(echo "\033[01;31m")
BGN=$(echo "\033[4;92m")
GN=$(echo "\033[1;92m")
DGN=$(echo "\033[32m")
CL=$(echo "\033[m")
BFR="\\r\\033[K"
HOLD=" "
CM="${GN}${CL}"
APP="Glances"
hostname="$(hostname)"
silent() { "$@" >/dev/null 2>&1; }
set -e
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spinner() {
local chars="/-\|"
local spin_i=0
printf "\e[?25l"
while true; do
printf "\r \e[36m%s\e[0m" "${chars:spin_i++%${#chars}:1}"
sleep 0.1
done
}
msg_info() {
local msg="$1"
echo -ne " ${HOLD} ${YW}${msg} "
spinner &
SPINNER_PID=$!
}
msg_ok() {
if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID > /dev/null; then kill $SPINNER_PID > /dev/null; fi
printf "\e[?25h"
local msg="$1"
echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
}
install() {
header_info
while true; do
read -p "This will Install ${APP} on $hostname. Proceed(y/n)?" yn
case $yn in
[Yy]*) break ;;
[Nn]*) exit ;;
*) echo "Please answer yes or no." ;;
esac
done
header_info
read -r -p "Verbose mode? <y/N> " prompt
if [[ ${prompt,,} =~ ^(y|yes)$ ]]; then
STD=""
else
STD="silent"
fi
msg_info "Installing $APP"
rm -rf /usr/lib/python3.*/EXTERNALLY-MANAGED
$STD bash -c "$(wget -qLO - https://raw.githubusercontent.com/nicolargo/glancesautoinstall/master/install.sh)"
cat <<EOF >/etc/systemd/system/glances.service
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[Unit]
Description=Glances - An eye on your system
After=network.target
[Service]
Type=simple
ExecStart=/usr/local/bin/glances -w
Restart=on-failure
[Install]
WantedBy=multi-user.target
EOF
systemctl enable -q --now glances.service
msg_ok "Installed $APP on $hostname"
echo -e "${APP} should be reachable by going to the following URL.
${BL}http://$IP:61208${CL} \n"
}
uninstall() {
header_info
msg_info "Uninstalling $APP"
if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID > /dev/null; then kill $SPINNER_PID > /dev/null; fi
systemctl disable -q --now glances
bash -c "$(wget -qLO - https://raw.githubusercontent.com/nicolargo/glancesautoinstall/master/uninstall.sh)"
rm -rf /etc/systemd/system/glances.service
msg_ok "Uninstalled $APP"
msg_ok "Completed Successfully!\n"
}
OPTIONS=(Install "Install $APP" \
Uninstall "Uninstall $APP")
CHOICE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "$APP" --menu "Select an option:" 10 58 2 \
"${OPTIONS[@]}" 3>&1 1>&2 2>&3)
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case $CHOICE in
"Install")
install
;;
"Uninstall")
uninstall
;;
*)
echo "Exiting..."
exit 0
;;
esac