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Merge pull request #6219 from neo954/rhels8-partition

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A new partition scheme for RHEL 8
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yangsong 2019-04-18 14:05:52 +08:00 committed by GitHub
commit 319d30da28
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1 changed files with 40 additions and 5 deletions
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45
xCAT-server/share/xcat/install/scripts/pre.rhels8
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@ -206,6 +206,33 @@ base64decode()
done
}
# $1 - The device name, eg., sda
# Returns the device size, unit is KB.
getdisksize()
{
local disk="$1"
disk="${disk#/dev/}"
[ -z "${disk}" ] && echo "0" && return
local blah
local blocks
local name
while read -r blah blah blocks name
do
if [ "${name}" = "${disk}" ]
then
echo "${blocks}"
return
fi
done </proc/partitions
echo "0"
return
}
# time to ascertain fstype and PReP/UEFI/legacy
# also, find first available block device (sda or vda likely)
# TODO: pick a likely non-SAN target if possible
@ -242,16 +269,24 @@ then
echo "part /boot/efi --fstype=$EFIFSTYPE --ondisk=$instdisk --size=256" >>/tmp/partitionfile
fi
DISKSIZE="$(getdisksize "${instdisk}")"
# TODO: Ondisk detection, /dev/disk/by-id/edd-int13_dev80 for legacy maybe, and no idea about efi. At least maybe blacklist SAN if mptsas/mpt2sas/megaraid_sas seen...
echo "part /boot --fstype=$BOOTFSTYPE --asprimary --ondisk=$instdisk --size=512" >>/tmp/partitionfile
echo "part /boot --fstype=$BOOTFSTYPE --asprimary --ondisk=$instdisk --size=1024" >>/tmp/partitionfile
echo "part pv.000997 --grow --asprimary --ondisk=$instdisk --size=18432" >>/tmp/partitionfile
echo "volgroup xcatvg --pesize=4096 pv.000997" >>/tmp/partitionfile
echo "logvol / --fstype=$FSTYPE --name=root --vgname=xcatvg --grow --size=4096 --maxsize=20480" >>/tmp/partitionfile
echo "logvol /var --fstype=$FSTYPE --name=var --vgname=xcatvg --grow --size=2048 --maxsize=8192" >>/tmp/partitionfile
echo "logvol /tmp --fstype=$FSTYPE --name=tmp --vgname=xcatvg --grow --size=1024 --maxsize=4096" >>/tmp/partitionfile
echo "logvol /home --fstype=$FSTYPE --name=home --vgname=xcatvg --grow --percent=10 --maxsize=10240" >>/tmp/partitionfile
echo "logvol swap --name=swap --vgname=xcatvg --recommended" >>/tmp/partitionfile
if [ "${DISKSIZE}" -lt "62914560" ]
then
echo "logvol / --fstype=$FSTYPE --name=root --vgname=xcatvg --grow --percent=86" >>/tmp/partitionfile
else
echo "logvol / --fstype=$FSTYPE --name=root --vgname=xcatvg --grow --size=10240 --maxsize=20480" >>/tmp/partitionfile
echo "logvol /var --fstype=$FSTYPE --name=var --vgname=xcatvg --grow --size=4096 --maxsize=8192" >>/tmp/partitionfile
echo "logvol /tmp --fstype=$FSTYPE --name=tmp --vgname=xcatvg --grow --size=4096 --maxsize=8192" >>/tmp/partitionfile
echo "logvol /home --fstype=$FSTYPE --name=home --vgname=xcatvg --grow --percent=10 --maxsize=10240" >>/tmp/partitionfile
fi
# Specify "bootloader" configuration in "/tmp/partitionfile" if there is no user customized partition file
BOOTLOADER="bootloader"