Proxmox/misc/monitor-all.sh

164 lines
5.1 KiB
Bash

#!/usr/bin/env bash
# Copyright (c) 2021-2024 tteck
# Author: tteck (tteckster)
# License: MIT
# https://github.com/tteck/Proxmox/raw/main/LICENSE
clear
cat <<"EOF"
__ ___ _ __ ___ ____
/ |/ /___ ____ (_) /_____ _____ / | / / /
/ /|_/ / __ \/ __ \/ / __/ __ \/ ___/ / /| | / / /
/ / / / /_/ / / / / / /_/ /_/ / / / ___ |/ / /
/_/ /_/\____/_/ /_/_/\__/\____/_/ /_/ |_/_/_/
EOF
add() {
while true; do
read -p "This script will add Monitor All to Proxmox VE. Proceed(y/n)?" yn
case $yn in
[Yy]*) break ;;
[Nn]*) exit ;;
*) echo "Please answer yes or no." ;;
esac
done
echo '#!/usr/bin/env bash
# Read excluded instances from command line arguments
excluded_instances=("$@")
echo "Excluded instances: ${excluded_instances[@]}"
while true; do
for instance in $(pct list | awk '\''{if(NR>1) print $1}'\''; qm list | awk '\''{if(NR>1) print $1}'\''); do
# Skip excluded instances
if [[ " ${excluded_instances[@]} " =~ " ${instance} " ]]; then
echo "Skipping $instance because it is excluded"
continue
fi
# Determine the type of the instance (container or virtual machine)
if pct status $instance >/dev/null 2>&1; then
# It is a container
config_cmd="pct config"
IP=$(pct exec $instance ip a s dev eth0 | awk '\''/inet / {print $2}'\'' | cut -d/ -f1)
else
# It is a virtual machine
config_cmd="qm config"
IP=$(qm guest cmd $instance network-get-interfaces | egrep -o "([0-9]{1,3}\.){3}[0-9]{1,3}" | grep -E "192\.|10\." | head -n 1)
fi
# Skip instances based on onboot and templates
onboot=$($config_cmd $instance | grep -q "onboot: 0" || ( ! $config_cmd $instance | grep -q "onboot" ) && echo "true" || echo "false")
template=$($config_cmd $instance | grep template | grep -q "template:" && echo "true" || echo "false")
if [ "$onboot" == "true" ]; then
echo "Skipping $instance because it is set not to boot"
continue
elif [ "$template" == "true" ]; then
echo "Skipping $instance because it is a template"
continue
fi
# Ping the instance
if ! ping -c 1 $IP >/dev/null 2>&1; then
# If the instance can not be pinged, stop and start it
if pct status $instance >/dev/null 2>&1; then
# It is a container
echo "$(date): CT $instance is not responding, restarting..."
pct stop $instance >/dev/null 2>&1
sleep 5
pct start $instance >/dev/null 2>&1
else
# It is a virtual machine
if qm status $instance | grep -q "status: running"; then
echo "$(date): VM $instance is not responding, restarting..."
qm stop $instance >/dev/null 2>&1
sleep 5
else
echo "$(date): VM $instance is not running, starting..."
fi
qm start $instance >/dev/null 2>&1
fi
fi
done
# Wait for 5 minutes. (Edit to your needs)
echo "$(date): Pausing for 5 minutes..."
sleep 300
done >/var/log/ping-instances.log 2>&1' >/usr/local/bin/ping-instances.sh
touch /var/log/ping-instances.log
# Change file permissions to executable
chmod +x /usr/local/bin/ping-instances.sh
cat <<EOF >/etc/systemd/system/ping-instances.timer
[Unit]
Description=Delay ping-instances.service by 5 minutes
[Timer]
OnBootSec=300
OnUnitActiveSec=300
[Install]
WantedBy=timers.target
EOF
# Create ping-instances.service
cat <<EOF >/etc/systemd/system/ping-instances.service
[Unit]
Description=Ping instances every 5 minutes and restarts if necessary
After=ping-instances.timer
Requires=ping-instances.timer
[Service]
Type=simple
# To specify which CT/VM should be excluded, add the CT/VM ID at the end of the line where ExecStart=/usr/local/bin/ping-instances.sh is specified.
# For example: ExecStart=/usr/local/bin/ping-instances.sh 100 102
# Virtual machines without the QEMU guest agent installed must be excluded.
ExecStart=/usr/local/bin/ping-instances.sh
Restart=always
StandardOutput=file:/var/log/ping-instances.log
StandardError=file:/var/log/ping-instances.log
[Install]
WantedBy=multi-user.target
EOF
# Reload daemon, enable and start ping-instances.service
systemctl daemon-reload
systemctl enable -q --now ping-instances.timer
systemctl enable -q --now ping-instances.service
clear
echo -e "\n To view Monitor All logs: cat /var/log/ping-instances.log"
}
remove() {
systemctl disable -q --now ping-instances.timer
systemctl disable -q --now ping-instances.service
rm /etc/systemd/system/ping-instances.service /etc/systemd/system/ping-instances.timer /usr/local/bin/ping-instances.sh /var/log/ping-instances.log
echo "Removed Monitor All from Proxmox VE"
}
# Define options for the whiptail menu
OPTIONS=(Add "Add Monitor-All to Proxmox VE" \
Remove "Remove Monitor-All from Proxmox VE")
# Show the whiptail menu and save the user's choice
CHOICE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Monitor-All for Proxmox VE" --menu "Select an option:" 10 58 2 \
"${OPTIONS[@]}" 3>&1 1>&2 2>&3)
# Check the user's choice and perform the corresponding action
case $CHOICE in
"Add")
add
;;
"Remove")
remove
;;
*)
echo "Exiting..."
exit 0
;;
esac