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Bag of hacks to get local libvirt working

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This commit is contained in:
3wc
2021-07-14 00:42:28 +02:00
parent 2e6894ad14
commit a580b04659
4 changed files with 20 additions and 18 deletions
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6
capsulflask/shell_scripts/capacity-avaliable.sh
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@ -3,7 +3,7 @@
# check available RAM and IPv4s
ram_bytes_to_allocate="$1"
ram_bytes_available=$(grep -E "^(size|memory_available_bytes)" /proc/spl/kstat/zfs/arcstats | awk '{sum+=$3} END {printf "%.0f", sum}')
ram_bytes_available="$(($(grep Available /proc/meminfo | grep -o '[0-9]*') * 1024))"
ram_bytes_remainder="$((ram_bytes_available - ram_bytes_to_allocate))"
if echo "$ram_bytes_to_allocate" | grep -vqE "^[0-9]+$"; then
@ -11,8 +11,8 @@ if echo "$ram_bytes_to_allocate" | grep -vqE "^[0-9]+$"; then
exit 1
fi
# 20GB
if [ "$ram_bytes_remainder" -le $((20 * 1024 * 1024 * 1024)) ]; then
# 0.25GB
if [ "$ram_bytes_remainder" -le $((1 * 1024 * 1024 * 1024 / 4)) ]; then
echo "VM is requesting more RAM than $(hostname -f) has available."
echo "Bytes requested: $ram_bytes_to_allocate"
echo "Bytes available: $ram_bytes_available"