65 lines
2.2 KiB
Bash
65 lines
2.2 KiB
Bash
#!/bin/bash
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# Replace this with your actual Discord webhook URL
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DISCORD_WEBHOOK_URL="YOUR_DISCORD_WEBHOOK_URL"
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# Replace these variables with your actual values
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TIMESTAMP_FILE="/tmp/last_message_sent_timestamp_critically_low"
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# Check the UPS battery percentage using the apcaccess command
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battery_percentage=$(apcaccess status 2>/dev/null | awk '/BCHARGE/ {print $3}')
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# Define the threshold as a floating-point number
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threshold=30.0
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# Get the current timestamp
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current_timestamp=$(date +%s)
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# Read the last message sent timestamp from the file (if it exists)
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if [ -f "$TIMESTAMP_FILE" ]; then
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last_message_timestamp=$(cat "$TIMESTAMP_FILE")
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else
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last_message_timestamp=0
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fi
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# Calculate the time elapsed since the last message
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time_elapsed=$((current_timestamp - last_message_timestamp))
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# Compare battery percentage with the threshold using bc
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if (( $(echo "$battery_percentage <= $threshold" | bc -l) )) && [ "$time_elapsed" -ge 1800 ]; then
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echo "UPS battery is at or below $threshold%. Sending message to Discord."
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# Get estimated remaining runtime
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remaining_runtime=$(apcaccess status 2>/dev/null | awk '/TIMELEFT/ {print $3}')
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# Prepare the JSON payload for the embedded message in Discord
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discord_payload='{
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"embeds": [
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{
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"title": "Critical UPS Battery Alert",
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"description": "UPS battery is critically low at or below '"$threshold"'%",
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"color": 16711680,
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"fields": [
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{
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"name": "Current Level",
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"value": "'"$battery_percentage"'%",
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"inline": true
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},
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{
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"name": "Estimated Time Remaining",
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"value": "'"$remaining_runtime"'",
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"inline": true
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}
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]
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}
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]
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}'
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# Send embedded message to Discord using curl
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curl -H "Content-Type: application/json" -d "$discord_payload" "$DISCORD_WEBHOOK_URL"
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# Update the last message sent timestamp
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echo "$current_timestamp" > "$TIMESTAMP_FILE"
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else
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echo "UPS battery is above $threshold% or message was sent recently. No action needed."
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fi
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