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+# vim: ft=sh |
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+ |
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+function nginx () {
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+ nc -zw2 127.0.0.1 80 || echo "injoignable sur port 80 local" |
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+ nc -zw2 paris12.pcf.fr 80 || echo "injoignable sur port 80 distant" |
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+ nc -zw2 paris12.pcf.fr 443 || echo "injoignable sur port 443 distant" |
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+} |
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+ |
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+function core_temp () {
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+ local min=60 |
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+ local level=("warning" "severe" "danger!")
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+ local step=$(( $(</sys/class/thermal/thermal_zone0/temp) - (min * 1000) )) |
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+ if test $step -gt 1; then |
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+# if test $step -gt 5000; then # en été il fait plus chaud, c'est normal que ça monte à 60° régulièrement |
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+ step=$((step / 10000)) |
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+ test $step -le 2 || step=2 |
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+ echo "${level[step]}: température > $((min + step * 10))°"
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+ fi |
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+} |
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+ |
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+function core_alim () {
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+ eval $(/opt/vc/bin/vcgencmd measure_volts core) |
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+ volt_fmt=${volt/\.}
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+ volt_fmt=${volt_fmt/V}
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+ test $volt_fmt -lt 12000 -o $volt_fmt -gt 15000 && echo "$volt" |
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+} |
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+ |
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+function mem_pressure () {
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+ local meminfo=($(</proc/meminfo)) |
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+ local level=(danger severe warning) |
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+ local margin=30000 |
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+ for ((i=0; i<${#meminfo[@]}; i+=3)); do
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+ test ${meminfo[i]} == 'MemAvailable:' && break
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+ done |
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+ meminfo[i+2]=$(( ( ${meminfo[i+1]} - $margin ) / 100000 ))
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+ test ${meminfo[i+2]} -ge ${#range[@]} || echo "${level[${meminfo[i+2]}]}: available ${meminfo[i+1]}kB"
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+} |