openstack/ironic-python-agent
Code Issues Proposed changes

Merge "Clear GPT and MBR data structures on disk before imaging"

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Jenkins 2016-02-18 08:53:03 +00:00 committed by Gerrit Code Review
commit 3bcda73ca0
1 changed files with 2 additions and 2 deletions
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4
ironic_python_agent/shell/write_image.sh
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@ -35,8 +35,8 @@ DEVICE="$2"
# In production this will be replaced with secure erasing the drives
# For now we need to ensure there aren't any old (GPT) partitions on the drive
log "Erasing existing mbr from ${DEVICE}"
dd if=/dev/zero of=$DEVICE bs=512 count=10
log "Erasing existing GPT and MBR data structures from ${DEVICE}"
sgdisk -Z $DEVICE
log "Imaging $IMAGEFILE to $DEVICE"
qemu-img convert -t directsync -O host_device $IMAGEFILE $DEVICE