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Bring untethered changes to el10 diskless

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This commit is contained in:
Jarrod Johnson
2025-11-04 11:17:28 -05:00
parent 6c0d7ea60e
commit 21155d2091
1 changed files with 34 additions and 9 deletions
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43
confluent_osdeploy/el10-diskless/profiles/default/scripts/imageboot.sh
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@@ -3,7 +3,7 @@ confluent_whost=$confluent_mgr
if [[ "$confluent_whost" == *:* ]] && [[ "$confluent_whost" != "["* ]]; then
confluent_whost="[$confluent_mgr]"
fi
mkdir -p /mnt/remoteimg /mnt/remote /mnt/overlay
mkdir -p /mnt/remoteimg /mnt/remote /mnt/overlay /sysroot
if [ "untethered" = "$(getarg confluent_imagemethod)" ]; then
mount -t tmpfs untethered /mnt/remoteimg
curl https://$confluent_whost/confluent-public/os/$confluent_profile/rootimg.sfs -o /mnt/remoteimg/rootimg.sfs
@@ -45,15 +45,40 @@ memtot=$(grep ^MemTotal: /proc/meminfo|awk '{print $2}')
memtot=$((memtot/2))$(grep ^MemTotal: /proc/meminfo | awk '{print $3'})
echo $memtot > /sys/block/zram0/disksize
mkfs.xfs /dev/zram0 > /dev/null
mount -o discard /dev/zram0 /mnt/overlay
if [ ! -f /tmp/mountparts.sh ]; then
mkdir -p /mnt/overlay/upper /mnt/overlay/work
mount -t overlay -o upperdir=/mnt/overlay/upper,workdir=/mnt/overlay/work,lowerdir=/mnt/remote disklessroot /sysroot
if [ "untethered" = "$(getarg confluent_imagemethod)" ]; then
mount -o discard /dev/zram0 /sysroot
echo -en "Decrypting and extracting root filesystem: 0%\r"
srcsz=$(du -sk /mnt/remote | awk '{print $1}')
while [ -f /mnt/remoteimg/rootimg.sfs ]; do
dstsz=$(du -sk /sysroot | awk '{print $1}')
pct=$((dstsz * 100 / srcsz))
if [ $pct -gt 99 ]; then
pct=99
fi
echo -en "Decrypting and extracting root filesystem: $pct%\r"
sleep 0.25
done &
cp -ax /mnt/remote/* /sysroot/
umount /mnt/remote
if [ -e /dev/mapper/cryptimg ]; then
dmsetup remove cryptimg
fi
losetup -d $loopdev
rm /mnt/remoteimg/rootimg.sfs
umount /mnt/remoteimg
wait
echo -e "Decrypting and extracting root filesystem: 100%"
else
for srcmount in $(cat /tmp/mountparts.sh | awk '{print $3}'); do
mkdir -p /mnt/overlay${srcmount}/upper /mnt/overlay${srcmount}/work
mount -t overlay -o upperdir=/mnt/overlay${srcmount}/upper,workdir=/mnt/overlay${srcmount}/work,lowerdir=${srcmount} disklesspart /sysroot${srcmount#/mnt/remote}
done
mount -o discard /dev/zram0 /mnt/overlay
if [ ! -f /tmp/mountparts.sh ]; then
mkdir -p /mnt/overlay/upper /mnt/overlay/work
mount -t overlay -o upperdir=/mnt/overlay/upper,workdir=/mnt/overlay/work,lowerdir=/mnt/remote disklessroot /sysroot
else
for srcmount in $(cat /tmp/mountparts.sh | awk '{print $3}'); do
mkdir -p /mnt/overlay${srcmount}/upper /mnt/overlay${srcmount}/work
mount -t overlay -o upperdir=/mnt/overlay${srcmount}/upper,workdir=/mnt/overlay${srcmount}/work,lowerdir=${srcmount} disklesspart /sysroot${srcmount#/mnt/remote}
done
fi
fi
mkdir -p /sysroot/etc/ssh
mkdir -p /sysroot/etc/confluent