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feat: Check the amount of RAM available (#716)

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Kroese
2024-05-02 20:21:21 +02:00
committed by GitHub
parent 8d8ed63122
commit 6724ddbd7d
4 changed files with 36 additions and 17 deletions
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2
src/config.sh
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@@ -2,7 +2,7 @@
set -Eeuo pipefail
DEF_OPTS="-nodefaults -boot strict=on"
RAM_OPTS=$(echo "-m $RAM_SIZE" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
RAM_OPTS=$(echo "-m ${RAM_SIZE^^}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
CPU_OPTS="-cpu $CPU_FLAGS -smp $CPU_CORES,sockets=1,dies=1,cores=$CPU_CORES,threads=1"
MAC_OPTS="-machine type=q35,usb=off,vmport=off,dump-guest-core=off,hpet=off${KVM_OPTS}"
DEV_OPTS="-device virtio-balloon-pci,id=balloon0,bus=pcie.0,addr=0x4"

2
src/proc.sh
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@@ -9,7 +9,7 @@ set -Eeuo pipefail
: "${CPU_MODEL:=""}"
: "${DEF_MODEL:="qemu64"}"
[ "$ARCH" != "amd64" ] && KVM="N"
[[ "${ARCH,,}" != "amd64" ]] && KVM="N"
if [[ "$KVM" != [Nn]* ]]; then

23
src/reset.sh
View File

@@ -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