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Create monitor-all.sh
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tteckster
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misc/monitor-all.sh
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138
misc/monitor-all.sh
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#!/usr/bin/env bash
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# Copyright (c) 2021-2023 tteck
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# Author: tteck (tteckster)
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# License: MIT
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# https://github.com/tteck/Proxmox/raw/main/LICENSE
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# Proxmox VE LXC Monitor All
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# bash -c "$(wget -qLO - https://github.com/tteck/Proxmox/raw/main/misc/monitor-all.sh)" -s add
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clear
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cat <<"EOF"
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__ ___ _ __ ___ ____
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/ |/ /___ ____ (_) /_____ _____ / | / / /
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/ /|_/ / __ \/ __ \/ / __/ __ \/ ___/ / /| | / / /
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/ / / / /_/ / / / / / /_/ /_/ / / / ___ |/ / /
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/_/ /_/\____/_/ /_/_/\__/\____/_/ /_/ |_/_/_/
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EOF
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add() {
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while true; do
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read -p "This script will add Monitor All to Proxmox VE. Proceed(y/n)?" yn
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case $yn in
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[Yy]*) break ;;
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[Nn]*) exit ;;
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*) echo "Please answer yes or no." ;;
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esac
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done
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echo '#!/usr/bin/env bash
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# Read excluded instances from command line arguments
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excluded_instances=("$@")
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echo "Excluded instances: ${excluded_instances[@]}"
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while true
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do
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# Get the list of containers and virtual machines
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containers=$(pct list | tail -n +2 | cut -f1 -d" ")
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virtual_machines=$(qm list | grep -oP "^\s*\K\d+(?=\s)")
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# Combine the container and virtual machine lists
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all_instances="$containers $virtual_machines"
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for instance in $all_instances
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do
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# Skip excluded instances
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if [[ " ${excluded_instances[@]} " =~ " ${instance} " ]]; then
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continue
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fi
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# Determine the type of the instance (container or virtual machine)
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if pct status $instance >/dev/null 2>&1; then
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# It is a container
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config_cmd="pct config"
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IP=$(pct exec $instance ip a s dev eth0 | awk '\''/inet / {print $2}'\'' | cut -d/ -f1)
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else
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# It is a virtual machine
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config_cmd="qm config"
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IP=$(qm guest cmd $instance network-get-interfaces | egrep -o "([0-9]{1,3}\.){3}[0-9]{1,3}" | grep -E "192\.|10\.")
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fi
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# Skip instances based on templates
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template=$($config_cmd $instance | grep template | grep -q "template:" && echo "true" || echo "false")
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if [ "$template" == "true" ]; then
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echo "Skipping $instance because it is a template"
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continue
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fi
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# Ping the instance
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if ! ping -c 1 $IP >/dev/null 2>&1; then
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# If the instance can not be pinged, stop and start it
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if pct status $instance >/dev/null 2>&1; then
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# It is a container
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echo "$(date): CT $instance is not responding, restarting..."
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pct stop $instance >/dev/null 2>&1
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sleep 5
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pct start $instance >/dev/null 2>&1
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else
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# It is a virtual machine
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if qm status $instance | grep -q "status: running"; then
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echo "$(date): VM $instance is not responding, resetting..."
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qm reset $instance >/dev/null 2>&1
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else
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qm start $instance >/dev/null 2>&1
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echo "$(date): VM $instance is not running, starting..."
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fi
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fi
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fi
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done
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# Wait for 5 minutes. (Edit to your needs)
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echo "$(date): Pausing for 5 minutes..."
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sleep 300
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done >> /var/log/ping-instances.log 2>&1' >/usr/local/bin/ping-instances.sh
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# Change file permissions to executable
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chmod +x /usr/local/bin/ping-instances.sh
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# Create ping-containers.service
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echo '[Unit]
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Description=Ping instances every 5 minutes and restarts if necessary
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[Service]
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Type=simple
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# Include the CT/VM ID at the end of the line where ExecStart=/usr/local/bin/ping-instances.sh is specified,
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# to indicate which CT/VN should be excluded. Example: ExecStart=/usr/local/bin/ping-instances.sh 100 102
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ExecStart=/usr/local/bin/ping-instances.sh
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Restart=always
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StandardOutput=file:/var/log/ping-instances.log
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StandardError=file:/var/log/ping-instances.log
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[Install]
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WantedBy=multi-user.target' >/etc/systemd/system/ping-instances.service
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# Reload daemon, enable and start ping-containers.service
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systemctl daemon-reload
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systemctl enable -q --now ping-instances.service
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clear
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echo -e "\n To view Monitor All logs: cat /var/log/ping-instances.log"
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}
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remove() {
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systemctl stop ping-instances.service
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systemctl disable ping-instances.service &>/dev/null
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rm /etc/systemd/system/ping-instances.service
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rm /usr/local/bin/ping-instances.sh
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rm /var/log/ping-instances.log
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echo "Removed Monitor All from Proxmox VE"
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}
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if [ "$1" == "add" ]; then
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add
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elif [ "$1" == "remove" ]; then
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remove
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else
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echo "Usage: $0 [ -s add | -s remove ]"
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exit 1
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fi
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