111 lines
3.7 KiB
Bash
Executable File
111 lines
3.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Get system statistics
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CPU_USAGE=$(top -bn1 | grep "Cpu(s)" | awk '{print 100 - $8}' | cut -d. -f1)
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MEMORY_USAGE=$(free -m | awk 'NR==2{printf "%.0f", $3*100/$2 }')
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CPU_TEMP=""
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# Get temp info (CPU temp)
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if [ -r /sys/class/thermal/thermal_zone0/temp ]; then
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CPU_TEMP_RAW=$(cat /sys/class/thermal/thermal_zone0/temp)
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CPU_TEMP_C=$((CPU_TEMP_RAW / 1000))
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CPU_TEMP=" ${CPU_TEMP_C}°C"
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fi
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echo " ${CPU_USAGE}%${CPU_TEMP} ${MEMORY_USAGE}%"
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# GPU info
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GPU_USAGE=$(cat /sys/class/drm/card1/device/gpu_busy_percent)
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GPU_VRAM_USED=$(cat /sys/class/drm/card1/device/mem_info_vram_used)
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GPU_VRAM_TOTAL=$(cat /sys/class/drm/card1/device/mem_info_vram_total)
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GPU_VRAM_USAGE=$((GPU_VRAM_USED * 100 / GPU_VRAM_TOTAL))
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echo " ${GPU_USAGE}% ${GPU_VRAM_USAGE}%"
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# Battery time: find battery device via upower and parse "time to full" / "time to empty"
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# fallback to sysfs if upower not available
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BAT_PATH=""
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if command -v upower >/dev/null 2>&1; then
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BAT_PATH=$(upower -e | grep -E "battery|BAT" | head -n1)
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fi
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if [ -z "$BAT_PATH" ]; then
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# try linux sysfs battery status file
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if [ -r /sys/class/power_supply/BAT0/status ]; then
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BAT_STATUS_FILE="/sys/class/power_supply/BAT0/status"
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else
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BAT_STATUS_FILE=""
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fi
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BATTERY_STATUS=""
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if [ -n "$BAT_STATUS_FILE" ]; then
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BATTERY_STATUS=$(cat "$BAT_STATUS_FILE")
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fi
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else
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# use upower to read battery properties
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BATTERY_STATUS=$(upower -i "$BAT_PATH" | awk -F: '/state:/ {gsub(/^[ \t]+|[ \t]+$/,"",$2); print $2; exit}')
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fi
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if [ "$BATTERY_STATUS" = "charging" ] || [ "$BATTERY_STATUS" = "Charging" ]; then
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if [ -n "$BAT_PATH" ]; then
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# get everything after the colon and trim
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TIME_TO_FULL=$(upower -i "$BAT_PATH" | sed -n 's/^[ \t]*time to full:[ \t]*//Ip')
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else
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TIME_TO_FULL=""
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fi
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if [ -n "$TIME_TO_FULL" ]; then
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echo " ${TIME_TO_FULL} to full"
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else
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echo " Charging"
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fi
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elif [ "$BATTERY_STATUS" = "discharging" ] || [ "$BATTERY_STATUS" = "Discharging" ]; then
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if [ -n "$BAT_PATH" ]; then
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TIME_TO_EMPTY=$(upower -i "$BAT_PATH" | sed -n 's/^[ \t]*time to empty:[ \t]*//Ip')
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else
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TIME_TO_EMPTY=""
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fi
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if [ -n "$TIME_TO_EMPTY" ]; then
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echo " ${TIME_TO_EMPTY} to empty"
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else
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echo " Discharging"
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fi
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fi
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# Check if internet is up by pinging a reliable host
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if ping -c 1 -W 1 woodburn.au > /dev/null 2>&1; then
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INTERNET_STATUS="up"
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else
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INTERNET_STATUS="down"
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fi
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# Get WIFI SSID if connected
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WIFI_SSID=""
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if command -v nmcli >/dev/null 2>&1; then
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WIFI_SSID=$(nmcli -t -f active,ssid dev wifi | grep '^yes:' | cut -d: -f2)
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fi
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if [ -n "$WIFI_SSID" ]; then
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echo " SSID: ${WIFI_SSID} (${INTERNET_STATUS})"
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else
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echo " Internet: ${INTERNET_STATUS}"
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fi
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# Get network info for each active interface
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for IFACE in $(ls /sys/class/net/ | grep -E '^(en|wl|wg|tailscale|tun)'); do
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IFACE_STATE=""
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# safe read operstate
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if [ -r "/sys/class/net/$IFACE/operstate" ]; then
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IFACE_STATE=$(cat "/sys/class/net/$IFACE/operstate")
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fi
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# show physical interfaces when up, and always show virtual interfaces (tailscale/wg/tun)
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if [ "$IFACE_STATE" = "up" ] || [[ "$IFACE" == tailscale* ]] || [[ "$IFACE" == wg* ]] || [[ "$IFACE" == tun* ]]; then
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RX_BYTES=$(cat "/sys/class/net/$IFACE/statistics/rx_bytes" 2>/dev/null || echo 0)
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TX_BYTES=$(cat "/sys/class/net/$IFACE/statistics/tx_bytes" 2>/dev/null || echo 0)
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RX_HR=$(numfmt --to=iec --suffix=B "$RX_BYTES")
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TX_HR=$(numfmt --to=iec --suffix=B "$TX_BYTES")
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echo " ${IFACE}: ${RX_HR} ${TX_HR}"
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fi
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done
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curl https://wttr.in/Canberra\?format\="%l:+%t+UV:+%u" |