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feat: Check the amount of RAM available

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Kroese 2024-05-02 20:19:37 +02:00 committed by GitHub
parent 5335713448
commit a8c40d2c24
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1 changed files with 21 additions and 2 deletions
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23
src/reset.sh
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@ -42,7 +42,6 @@ HOST=$(hostname -s)
KERNEL=$(echo "$SYS" | cut -b 1)
MINOR=$(echo "$SYS" | cut -d '.' -f2)
ARCH=$(dpkg --print-architecture)
RAM="$(free -g | grep Mem: | awk '{print $7}')/$(free -g | grep Mem: | awk '{print $2}') GB"
CPU=$(lscpu | grep -m 1 'Model name' | cut -f 2 -d ":" | awk '{$1=$1}1' | sed 's# @.*##g' | sed s/"(R)"//g | sed 's/[^[:alnum:] ]\+/ /g' | sed 's/ */ /g')
# Check system
@ -67,15 +66,35 @@ if [[ "${FS,,}" == "ecryptfs" ]] || [[ "${FS,,}" == "tmpfs" ]]; then
DISK_CACHE="writeback"
fi
# Read memory
RAM_AVAIL=$(free -b | grep -m 1 Mem: | awk '{print $7}')
RAM_TOTAL=$(free -b | grep -m 1 Mem: | awk '{print $2}')
RAM_SIZE=$(echo "${RAM_SIZE^^}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
RAM_WANTED=$(numfmt --from=iec "$RAM_SIZE")
AVAIL_GB=$(( (RAM_AVAIL + 1073741823)/1073741824 ))
TOTAL_GB=$(( (RAM_TOTAL + 1073741823)/1073741824 ))
WANTED_GB=$(( (RAM_WANTED + 1073741823)/1073741824 ))
# Print system info
SYS="${SYS/-generic/}"
FS="${FS/ext2\/ext3/ext4}"
SPACE=$(df --output=avail -B 1 "$STORAGE" | tail -n 1)
SPACE_GB=$(( (SPACE + 1073741823)/1073741824 ))
echo "❯ CPU: ${CPU} | RAM: ${RAM} | DISK: $SPACE_GB GB (${FS}) | HOST: ${SYS}..."
echo "❯ CPU: ${CPU} | RAM: $AVAIL_GB/$TOTAL_GB GB | DISK: $SPACE_GB GB (${FS}) | HOST: ${SYS}..."
echo
# Check memory
if (( RAM_WANTED > RAM_AVAIL )); then
error "Your configured RAM_SIZE of $WANTED_GB GB is higher than the $AVAIL_GB GB of memory available."
exit 15
fi
if (( (RAM_WANTED + 1950000000) > RAM_AVAIL )); then
warn "your configured RAM_SIZE of $WANTED_GB GB is much too close to the $AVAIL_GB GB of memory available."
fi
# Cleanup files
rm -f /run/shm/qemu.*
rm -f /run/shm/dsm.url