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feat: Move memory check to own module (#1072)

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This commit is contained in:
Kroese
2025-10-16 23:49:16 +02:00
committed by GitHub
parent dac574d933
commit 8c44319c45
4 changed files with 96 additions and 88 deletions
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86
src/memory.sh Normal file
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#!/usr/bin/env bash
set -Eeuo pipefail
RAM_AVAIL=$(free -b | grep -m 1 Mem: | awk '{print $7}')
if [[ "$RAM_CHECK" != [Nn]* && "${RAM_SIZE,,}" != "max" && "${RAM_SIZE,,}" != "half" ]]; then
AVAIL_MEM=$(formatBytes "$RAM_AVAIL")
if (( (RAM_WANTED + RAM_SPARE) > RAM_AVAIL )); then
msg="Your configured RAM_SIZE of ${RAM_SIZE/G/ GB} is too high for the $AVAIL_MEM of memory available,"
if [[ "${FS,,}" == "zfs" ]]; then
info "$msg but since ZFS is active this will be ignored."
else
RAM_SIZE="max"
warn "$msg it will automatically be adjusted to a lower amount."
fi
else
if (( (RAM_WANTED + (RAM_SPARE * 3)) > RAM_AVAIL )); then
msg="your configured RAM_SIZE of ${RAM_SIZE/G/ GB} is very close to the $AVAIL_MEM of memory available,"
if [[ "${FS,,}" == "zfs" ]]; then
info "$msg but since ZFS is active this will be ignored."
else
warn "$msg please consider a lower amount."
fi
fi
fi
fi
if [[ "${RAM_SIZE,,}" == "half" ]]; then
RAM_WANTED=$(( RAM_AVAIL / 2 ))
RAM_WANTED=$(( RAM_WANTED / 1073741825 ))
if (( "$RAM_WANTED" < 1 )); then
RAM_WANTED=$(( RAM_AVAIL / 2 ))
RAM_WANTED=$(( RAM_WANTED / 1048577 ))
RAM_SIZE="${RAM_WANTED}M"
else
RAM_SIZE="${RAM_WANTED}G"
fi
fi
if [[ "${RAM_SIZE,,}" == "max" ]]; then
RAM_WANTED=$(( RAM_AVAIL - (RAM_SPARE * 3) ))
RAM_WANTED=$(( RAM_WANTED / 1073741825 ))
if (( "$RAM_WANTED" < 1 )); then
RAM_WANTED=$(( RAM_AVAIL - (RAM_SPARE * 2) ))
RAM_WANTED=$(( RAM_WANTED / 1073741825 ))
if (( "$RAM_WANTED" < 1 )); then
RAM_WANTED=$(( RAM_AVAIL - RAM_SPARE ))
RAM_WANTED=$(( RAM_WANTED / 1073741825 ))
if (( "$RAM_WANTED" < 1 )); then
RAM_WANTED=$(( RAM_AVAIL - RAM_SPARE ))
RAM_WANTED=$(( RAM_WANTED / 1048577 ))
if (( "$RAM_WANTED" < 1 )); then
RAM_WANTED=$(( RAM_AVAIL ))
RAM_WANTED=$(( RAM_WANTED / 1048577 ))
fi
RAM_SIZE="${RAM_WANTED}M"
else
RAM_SIZE="${RAM_WANTED}G"
fi
else
RAM_SIZE="${RAM_WANTED}G"
fi
else
RAM_SIZE="${RAM_WANTED}G"
fi
fi
return 0