openstack/devstack-gate
Code Issues Proposed changes

create partition for lvm volume

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to make cinder use a bit more optimized, build us a 24G lvm volume in
our ephemeral disk instead of lvm on loopback. This may impact
reliability for good.

Change-Id: I9f634dbd6e6e1eb653fb5e40be18db0886abfa8e
This commit is contained in:
Sean Dague
2014-10-02 19:04:17 -04:00
parent d460401e52
commit 034189ec04
1 changed files with 11 additions and 6 deletions
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17
functions.sh
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@@ -218,17 +218,22 @@ function fix_disk_layout {
DEV='/dev/xvde'
fi
if [ -n "$DEV" ]; then
local swap=${DEV}1
local lvmvol=${DEV}2
local optdev=${DEV}3
sudo umount ${DEV}
sudo parted ${DEV} --script -- mklabel msdos
sudo parted ${DEV} --script -- mkpart primary linux-swap 1 8192
sudo parted ${DEV} --script -- mkpart primary ext2 8192 -1
sudo mkswap ${DEV}1
sudo mkfs.ext4 ${DEV}2
sudo swapon ${DEV}1
sudo mount ${DEV}2 /mnt
sudo parted ${DEV} --script -- mkpart primary ext2 8192 32768
sudo parted ${DEV} --script -- mkpart primary ext2 32768 -1
sudo mkswap $swap
sudo vgcreate stack-volumes-lvmdriver-1 $lvmvol
sudo mkfs.ext4 $optdev
sudo swapon $swap
sudo mount $optdev /mnt
sudo find /opt/ -mindepth 1 -maxdepth 1 -exec mv {} /mnt/ \;
sudo umount /mnt
sudo mount ${DEV}2 /opt
sudo mount $optdev /opt
fi
fi
}