Reboot message: Difference between revisions
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*Script: /usr/sbin/reboot-message.sh | *Script: /usr/sbin/reboot-message.sh | ||
#!/bin/bash | #!/bin/bash | ||
TELEGRAM_CHAT_ID="xxx" | |||
TELEGRAM_BOT_TOKEN="xxxx" | |||
ipaddr=$(/usr/bin/curl --connect-timeout 1 --silent ipconfig.io) | ipaddr=$(/usr/bin/curl --connect-timeout 1 --silent ipconfig.io) | ||
Hostname=`hostname` | Hostname=`hostname` | ||
| Line 7: | Line 9: | ||
#Dealing with telegram messages at login | #Dealing with telegram messages at login | ||
export LANG=C | export LANG=C | ||
MESSAGE="$(echo "<strong>Reboot Notification</strong> | MESSAGE="$(echo "<strong>Reboot Notification</strong> | ||
IP: $ipaddr | IP: $ipaddr | ||
| Line 21: | Line 21: | ||
--data-urlencode "disable_web_page_preview=true" \ | --data-urlencode "disable_web_page_preview=true" \ | ||
"https://api.telegram.org/bot${TELEGRAM_BOT_TOKEN}/sendMessage" | "https://api.telegram.org/bot${TELEGRAM_BOT_TOKEN}/sendMessage" | ||
*Unit file: /etc/systemd/system/reboot-msg.service | *Unit file: /etc/systemd/system/reboot-msg.service | ||
| Line 33: | Line 32: | ||
[Service] | [Service] | ||
Type=oneshot | Type=oneshot | ||
ExecStart=/usr/sbin/ | ExecStart=/usr/sbin/reboot-message.sh | ||
[Install] | [Install] | ||
Latest revision as of 23:30, 20 January 2023
Sample Reboot message:
- Script: /usr/sbin/reboot-message.sh
#!/bin/bash
TELEGRAM_CHAT_ID="xxx"
TELEGRAM_BOT_TOKEN="xxxx"
ipaddr=$(/usr/bin/curl --connect-timeout 1 --silent ipconfig.io)
Hostname=`hostname`
NOW=$( date '+%F_%H%M%S' )
#Dealing with telegram messages at login
export LANG=C
MESSAGE="$(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"
- 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