101 lines
3.1 KiB
Bash
101 lines
3.1 KiB
Bash
#!/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
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# bash -c "$(wget -qLO - https://github.com/tteck/Proxmox/raw/main/misc/monitor-lxcs.sh)"
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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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while true; do
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read -p "This script will add Monitor LXC to Proxmox VE. Proceed(y/n)?" yn
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case $yn in
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[Yy]*) break ;;
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[Nn]*) exit ;;
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*) echo "Please answer yes or no." ;;
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esac
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done
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echo '#!/usr/bin/env bash
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# Read excluded containers from command line arguments
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excluded_containers=("$@")
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echo "Excluded containers: ${excluded_containers[@]}"
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while true
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do
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# Get the list of containers
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containers=$(pct list | tail -n +2 | cut -f1 -d" ")
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for container in $containers
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do
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# Skip excluded containers
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if [[ " ${excluded_containers[@]} " =~ " ${container} " ]]; then
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continue
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fi
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# Skip containers based on templates
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template=$(pct config $container | grep -q "template:" && echo "true" || echo "false")
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if [ "$template" == "true" ]; then
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continue
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fi
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# Get the IP address of the container
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IP=$(pct exec $container ip a s dev eth0 | awk '\''/inet / {print $2}'\'' | cut -d/ -f1)
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# Ping the container
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if ! ping -c 1 $IP >/dev/null 2>&1; then
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# If the container can'\''t be pinged, stop and start it
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echo "$(date): Container $container is not responding, restarting..."
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pct stop $container >/dev/null 2>&1
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sleep 5
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pct start $container >/dev/null 2>&1
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fi
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done
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# Wait for 5 minutes. (Edit to your needs)
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echo "$(date): Sleeping for 5 minutes..."
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sleep 300
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done >> /var/log/ping-containers.log 2>&1' >/usr/local/bin/ping-containers.sh
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# Change file permissions to executable
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chmod +x /usr/local/bin/ping-containers.sh
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# Create ping-containers.service
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echo '[Unit]
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Description=Pings containers every 5 minutes and restarts if necessary
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[Service]
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Type=simple
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# Include the container ID at the end of the line where ExecStart=/usr/local/bin/ping-containers.sh is specified,
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# to indicate which container should be excluded. Example: ExecStart=/usr/local/bin/ping-containers.sh 100 102
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ExecStart=/usr/local/bin/ping-containers.sh
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Restart=always
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StandardOutput=file:/var/log/ping-containers.log
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StandardError=file:/var/log/ping-containers.log
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[Install]
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WantedBy=multi-user.target' >/etc/systemd/system/ping-containers.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-containers.service
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clear
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echo -e "\n To view Monitor LXC logs: cat /var/log/ping-containers.log"
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# To remove Monitor LXC from Proxmox VE
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# 1) systemctl stop ping-containers.service
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# 2) systemctl disable ping-containers.service
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# 3) rm /etc/systemd/system/ping-containers.service
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# 4) rm /usr/local/bin/ping-containers.sh
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# 5) rm /var/log/ping-containers.log
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