blob: 5ed82976a06149bc817e0b1a10af85c031a51996 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#!/bin/bash
BOT_TOKEN="<BOT_TOKEN>"
CHAT_ID="<CHAT_ID>"
STATE_FILE="/tmp/power_state"
POWER=$(upower -i $(upower -e | grep BAT) | grep "state:" | awk '{print $2}')
# First run
if [ ! -f "$STATE_FILE" ]; then
echo "$POWER" > "$STATE_FILE"
exit 0
fi
LAST=$(cat "$STATE_FILE")
# If power state changed
if [ "$POWER" != "$LAST" ]; then
echo "$POWER" > "$STATE_FILE"
if [ "$POWER" = "discharging" ]; then
MSG="⚠️ Homelab running on BATTERY!
Switching off heavy services recommended."
else
MSG="🔌 Power restored — running on AC"
fi
curl -s -X POST "https://api.telegram.org/bot$BOT_TOKEN/sendMessage" \
-d chat_id="$CHAT_ID" \
-d text="$MSG" > /dev/null
fi
|
