metal/bsp-files/kickstarts/pre_disk_aio.cfg
Stefan Dinescu bea3956ee9 Change backup partition size for small disks
Minimum backup partition size is calculated as the sum between the
sizes of the glance and database partitions, as well as a 20GB
overhead.

This fix increase the default backup size partition to 40GB to
be in line with the above calculations, considering the database
and the glance partitions are 10GB each by default.

This also increases the minimum disk requirements from 120GB
to 130GB.

Change-Id: I5cfc329870a84a6245d868b4c4990829e702e886
Closes-bug: 1793543
Signed-off-by: Stefan Dinescu <stefan.dinescu@windriver.com>
2018-09-24 15:34:37 +03:00

109 lines
3.9 KiB
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## NOTE: updates to partition sizes need to be also reflected in
## _controller_filesystem_limits() in sysinv/api/controllers/v1/istorconfig.py
##
## NOTE: When adding partitions, we currently have a max of 4 primary partitions.
## If more than 4 partitions are required, we can use a max of 3 --asprimary,
## to allow 1 primary logical partition with extended partitions
##
## NOTE: Max default PV size must align with the default controllerfs sizes
##
## BACKUP_OVERHEAD = 20
##
## Physical install (for disks over 240GB)
## - DB size is doubled to allow for upgrades
##
## DEFAULT_IMAGE_STOR_SIZE = 10
## DEFAULT_DATABASE_STOR_SIZE = 20
## DEFAULT_IMG_CONVERSION_STOR_SIZE = 20
## BACKUP = DEFAULT_DATABASE_STOR_SIZE + DEFAULT_IMAGE_STOR_SIZE
## + BACKUP_OVERHEAD = 50
## LOG_VOL_SIZE = 8192
## SCRATCH_VOL_SIZE = 8192
## RABBIT = 2048
## PLATFORM = 2048
## ANCHOR = 1024
## EXTENSION = 1024
## GNOCCHI = 5120
## RESERVED_PE = 16 (based on pesize=32768)
##
## CGCS_PV_SIZE = 10240 + 2*20480 + 20480 + 51200 + 8196 +
## 8196 + 2048 + 2048 + 1024 + 1024 + 5120 + 16 = 150544
##
## small install - (for disks below 240GB)
## - DB size is doubled to allow for upgrades
##
## DEFAULT_SMALL_IMAGE_STOR_SIZE = 10
## DEFAULT_SMALL_DATABASE_STOR_SIZE = 10
## DEFAULT_SMALL_IMG_CONVERSION_STOR_SIZE = 10
## DEFAULT_SMALL_BACKUP_STOR_SIZE = 40
##
## LOG_VOL_SIZE = 8192
## SCRATCH_VOL_SIZE = 8192
## RABBIT = 2048
## PLATFORM = 2048
## ANCHOR = 1024
## EXTENSION = 1024
## GNOCCHI = 5120
## RESERVED_PE = 16 (based on pesize=32768)
##
## CGCS_PV_SIZE = 10240 + 2*10240 + 10240 + 40960 + 8192 +
## 8192 + 2048 + 2048 + 1024 + 1024 + 5120 +16 = 109584
##
## NOTE: To maintain upgrade compatability within the volume group, keep the
## undersized LOG_VOL_SIZE and SCRATCH_VOL_SIZE, but size the minimally size
## physical volume correctly.
##
## R4 AIO installations:
## - R4 (case #1): /boot (0.5G), / (20G),
## cgts-vg PV (239G), /local_pv (239G)
## - R4 (case #2): /boot (0.5G), / (20G),
## cgts-vg PV (239G), cgts-vg (239G)
##
## Upgrade migration will start with R5 install and create a partition to align
## above so filesystems within the volume group will be able to maintain their
## sizes in R5
## - R5 install : /boot (0.5G), / (20G),
## cgts-vg PV (142G), un-partitioned (336G)
## - R5 (case #1): /boot (0.5G), / (20G),
## cgts-vg PV (142G), cgts-vg PV (97G), unpartitioned (239G)
## - R5 (case #2): /boot (0.5G), / (20G),
## cgts-vg PV (142G), cgts-vg PV (336G)
##
sz=$(blockdev --getsize64 $(get_disk $rootfs_device))
if [ $sz -le $((240*$gb)) ] ; then
# Round CGCS_PV_SIZE to the closest upper valued
# that can be divided by 1024. 109584/1024= 107.01 so
# CGCS_PV_SIZE=108*1024=110592
# Using a disk with a size under 130GB as install
# disk will allow the system to install, but
# config_controller will fail
CGCS_PV_SIZE=110592
else
CGCS_PV_SIZE=150544
fi
ROOTFS_SIZE=20000
LOG_VOL_SIZE=8000
SCRATCH_VOL_SIZE=8000
ROOTFS_OPTIONS="defaults"
profile_mode=`cat /proc/cmdline |xargs -n1 echo |grep security_profile= | grep extended`
if [ -n "$profile_mode" ]; then
# Enable iversion labelling for rootfs when IMA is enabled
ROOTFS_OPTIONS="${ROOTFS_OPTIONS},iversion"
fi
cat<<EOF>>/tmp/part-include
part /boot --fstype=ext4 --asprimary --size=500 --ondrive=$(get_disk $rootfs_device) --fsoptions="$ROOTFS_OPTIONS"
part pv.253004 --grow --size=500 --maxsize=$CGCS_PV_SIZE --ondrive=$(get_disk $rootfs_device)
volgroup cgts-vg --pesize=32768 pv.253004
logvol /var/log --fstype=ext4 --vgname=cgts-vg --size=$LOG_VOL_SIZE --name=log-lv
logvol /scratch --fstype=ext4 --vgname=cgts-vg --size=$SCRATCH_VOL_SIZE --name=scratch-lv
part / --fstype=ext4 --asprimary --size=$ROOTFS_SIZE --ondrive=$(get_disk $rootfs_device) --fsoptions="$ROOTFS_OPTIONS"
EOF
%end