openstack/ironic
Code Issues Proposed changes

Merge "Ansible module: fix configdrive partition creation step"

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Zuul 2019-06-07 14:11:29 +00:00 committed by Gerrit Code Review
commit be32b18c29
2 changed files with 16 additions and 16 deletions
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24
ironic/drivers/modules/ansible/playbooks/roles/deploy/files/partition_configdrive.sh
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@ -60,23 +60,15 @@ if [ -z $EXISTING_PARTITION ]; then
log "Fixing GPT to use all of the space on device $DEVICE" log "Fixing GPT to use all of the space on device $DEVICE"
sgdisk -e $DEVICE || fail "move backup GPT data structures to the end of ${DEVICE}" sgdisk -e $DEVICE || fail "move backup GPT data structures to the end of ${DEVICE}"
# Need to create new partition for config drive # Create small partition at the end of the device and label it to make
# Not all images have partion numbers in a sequential numbers. There are holes. # identification below easier.
# These holes get filled up when a new partition is created.
TEMP_DIR="$(mktemp -d)"
EXISTING_PARTITION_LIST=$TEMP_DIR/existing_partitions
UPDATED_PARTITION_LIST=$TEMP_DIR/updated_partitions
gdisk -l $DEVICE | grep -A$MAX_DISK_PARTITIONS "Number Start" | grep -v "Number Start" > $EXISTING_PARTITION_LIST
# Create small partition at the end of the device
log "Adding configdrive partition to $DEVICE" log "Adding configdrive partition to $DEVICE"
sgdisk -n 0:-64MB:0 $DEVICE || fail "creating configdrive on ${DEVICE}" # Get a one shot partlabel, with a pseudo-random 5 chars chunk to avoid
# any conflict with any other pre-existing partlabel
gdisk -l $DEVICE | grep -A$MAX_DISK_PARTITIONS "Number Start" | grep -v "Number Start" > $UPDATED_PARTITION_LIST PARTLABEL=config-$(< /dev/urandom tr -dc a-z0-9 | head -c 5)
sgdisk -n 0:-64MB:0 -c 0:$PARTLABEL $DEVICE || fail "creating configdrive on ${DEVICE}"
CONFIG_PARTITION_ID=`diff $EXISTING_PARTITION_LIST $UPDATED_PARTITION_LIST | tail -n1 |awk '{print $2}'` partprobe
ISO_PARTITION="${DEVICE}${CONFIG_PARTITION_ID}" ISO_PARTITION=/dev/disk/by-partlabel/$PARTLABEL
else else
log "Working on MBR only device $DEVICE" log "Working on MBR only device $DEVICE"

8
releasenotes/notes/bug-2005764-15f45e11b9f9c96d.yaml Normal file
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@ -0,0 +1,8 @@
---
fixes:
- |
Fixes a deployment issue encountered during deployment, more precisely
during the configdrive partition creation step. On some specific devices
like NVMe drives, the created configdrive partition could not be correctly
identified (required to dump data onto it afterward).
https://storyboard.openstack.org/#!/story/2005764