Reboot message: Difference between revisions
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[Service] | [Service] | ||
Type=oneshot | Type=oneshot | ||
ExecStart=/usr/sbin/ | ExecStart=/usr/sbin/reboot-message.sh | ||
[Install] | [Install] |
Revision as of 02:39, 10 December 2022
Sample Reboot message:
- Script: /usr/sbin/reboot-message.sh
#!/bin/bash ipaddr=$(/usr/bin/curl --connect-timeout 1 --silent ipconfig.io) Hostname=`hostname` NOW=$( date '+%F_%H%M%S' ) #Dealing with telegram messages at login export LANG=C TELEGRAM_CHAT_ID="xxx" TELEGRAM_BOT_TOKEN="xxxx" MESSAGE="$(echo "Reboot Notification IP: $ipaddr Host: $Hostname Date: $NOW ")" logger "Debug Message" logger $MESSAGE /usr/bin/curl --connect-timeout 5 --max-time 10 --silent --output /dev/null \ --data-urlencode "chat_id=${TELEGRAM_CHAT_ID}" \ --data-urlencode "text=${MESSAGE}" \ --data-urlencode "parse_mode=HTML" \ --data-urlencode "disable_web_page_preview=true" \ "https://api.telegram.org/bot${TELEGRAM_BOT_TOKEN}/sendMessage" /bin/sleep 10 /bin/echo "Reboot message" | /usr/bin/mail -s "Info: xxxx2 has been rebooted $MESSAGE" user@domain.com
- Unit file: /etc/systemd/system/reboot-msg.service
[Unit] Description=Reboot Message Wants=network.target network-online.target After=network.target network-online.target [Service] Type=oneshot ExecStart=/usr/sbin/reboot-message.sh [Install] WantedBy=multi-user.target
Keys: reboot message