starlingx/metal
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Merge "B&R: Skip Ceph osds from getting wiped during initial installation"

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Zuul 2019-09-20 14:36:04 +00:00 committed by Gerrit Code Review
commit dcd4b66768
1 changed files with 38 additions and 3 deletions
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41
bsp-files/kickstarts/pre_disk_setup_common.cfg
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@ -66,6 +66,16 @@ fi
# Deactivate existing volume groups to avoid Anaconda issues with pre-existing groups
vgs --noheadings -o vg_name | xargs --no-run-if-empty -n 1 vgchange -an
# Check if active controller is available
curl -sf http://pxecontroller:6385/v1 2>&1 >/dev/null
if [ $? -eq 0 ]; then
echo "Active controller detected."
ACTIVE_EXISTS="true"
else
echo "No active controller detected, this is the initial install."
ACTIVE_EXISTS="false"
fi
ONLYUSE_HDD=""
if [ "$(curl -sf http://pxecontroller:6385/v1/upgrade/$(hostname)/in_upgrade 2>/dev/null)" = "true" ]; then
# In an upgrade, only wipe the disk with the rootfs and boot partition
@ -79,6 +89,10 @@ if [ "$(curl -sf http://pxecontroller:6385/v1/upgrade/$(hostname)/in_upgrade 2>/
else
# Make a list of all the hard drives that are to be wiped
WIPE_HDD=""
# Partition type OSD has a unique globally identifier
part_type_guid_str="Partition GUID code"
CEPH_OSD_GUID="4FBD7E29-9D25-41B8-AFD0-062C0CEFF05D"
for f in /dev/disk/by-path/*
do
dev=$(readlink -f $f)
@ -91,16 +105,37 @@ else
# Avoid wiping USB drives
udevadm info --query=property --name=$dev |grep -q '^ID_BUS=usb' && continue
# Avoid wiping ceph osds on initial install
if [ ${ACTIVE_EXISTS} == "false" ]; then
wipe_dev="true"
part_numbers=( `parted -s $dev print | awk '$1 == "Number" {i=1; next}; i {print $1}'` )
# Scanning the partitions looking for CEPH OSDs and
# skipping any disk found with such partitions
for part_number in "${part_numbers[@]}"; do
sgdisk_part_info=$(flock $dev sgdisk -i $part_number $dev)
part_type_guid=$(echo "$sgdisk_part_info" | grep "$part_type_guid_str" | awk '{print $4;}')
if [ "$part_type_guid" == $CEPH_OSD_GUID ]; then
echo "OSD found on $dev, skipping wipe"
wipe_dev="false"
break
fi
done
if [ "$wipe_dev" == "false" ]; then
continue
fi
fi
# Add device to the wipe list
devname=$(basename $dev)
if [ -e $dev -a "$ISO_DEV" != "../../$devname" -a "$USB_DEV" != "../../$devname" ] ; then
if [ -n "$WIPE_HDD" ] ; then
if [ -e $dev -a "$ISO_DEV" != "../../$devname" -a "$USB_DEV" != "../../$devname" ]; then
if [ -n "$WIPE_HDD" ]; then
WIPE_HDD=$WIPE_HDD,$dev
else
WIPE_HDD=$dev
fi
fi
done
echo "Not in upgrade, wiping all disks: $WIPE_HDD"
echo "Not in upgrade, wiping disks: $WIPE_HDD"
fi
for dev in ${WIPE_HDD//,/ }