Alexa Amundson
78fbe80f2a
bin/ 230 CLI tools (ask-*, br-*, agent-*, roadid, carpool) scripts/ 99 automation scripts fleet/ Node configs and deployment workers/ Cloudflare Worker sources (roadpay, road-search, squad webhooks) roadc/ RoadC programming language roadnet/ Mesh network (5 APs, WireGuard) operator/ Memory system scripts config/ System configs dotfiles/ Shell configs docs/ Documentation BlackRoad OS — Pave Tomorrow. RoadChain-SHA2048: d1a24f55318d338b RoadChain-Identity: alexa@sovereign RoadChain-Full: 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
47 lines
1.7 KiB
Bash
47 lines
1.7 KiB
Bash
#!/bin/bash
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# BlackRoad Power Monitor — runs via cron on each Pi
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# Logs thermal/voltage events and alerts via stats-push
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# Usage: */5 * * * * /opt/blackroad/power-monitor.sh
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LOGFILE="/var/log/blackroad-power.log"
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HOSTNAME=$(hostname)
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TEMP=$(($(cat /sys/class/thermal/thermal_zone0/temp 2>/dev/null || echo 0) / 1000))
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FREQ=$(($(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq 2>/dev/null || echo 0) / 1000))
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GOV=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor 2>/dev/null || echo "?")
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# Voltage check (Pi 5 only)
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VOLTS="n/a"
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THROTTLE="0x0"
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if command -v vcgencmd &>/dev/null; then
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VOLTS=$(vcgencmd measure_volts core 2>/dev/null | cut -d= -f2 || echo "n/a")
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THROTTLE=$(vcgencmd get_throttled 2>/dev/null | cut -d= -f2 || echo "n/a")
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fi
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# SD card health
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IOWAIT=$(iostat -c 1 1 2>/dev/null | awk 'NR==4{print $4}' || echo "0")
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TIMESTAMP=$(date '+%Y-%m-%d %H:%M:%S')
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LINE="${TIMESTAMP} | ${HOSTNAME} | ${TEMP}°C | ${FREQ}MHz | ${GOV} | ${VOLTS} | thr:${THROTTLE} | iow:${IOWAIT}%"
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echo "$LINE" >> "$LOGFILE"
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# Alert thresholds
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ALERT=""
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[[ "$TEMP" -gt 70 ]] && ALERT+="TEMP_HIGH:${TEMP}C "
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[[ "$THROTTLE" != "0x0" && "$THROTTLE" != "n/a" ]] && ALERT+="THROTTLED:${THROTTLE} "
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# Check if voltage is below 0.82V (danger zone)
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if [[ "$VOLTS" != "n/a" ]]; then
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V_INT=$(echo "$VOLTS" | tr -d 'V' | awk '{printf "%d", $1*10000}')
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[[ "$V_INT" -lt 8200 ]] && ALERT+="LOW_VOLTAGE:${VOLTS} "
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fi
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if [[ -n "$ALERT" ]]; then
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echo "${TIMESTAMP} ALERT: ${ALERT}" >> "$LOGFILE"
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# Could push to stats endpoint here
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fi
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# Rotate log at 1MB
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LOGSIZE=$(stat -c %s "$LOGFILE" 2>/dev/null || stat -f %z "$LOGFILE" 2>/dev/null || echo 0)
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[[ "$LOGSIZE" -gt 1048576 ]] && tail -500 "$LOGFILE" > "$LOGFILE.tmp" && mv "$LOGFILE.tmp" "$LOGFILE"
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