openstack/devstack
Code Issues Proposed changes

Merge "clean logical volumes in init_cinder"

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2013-07-15 14:11:19 +00:00
committed by Gerrit Code Review
parent 2701e80417 022e991a54
commit c4d7cf5c40
1 changed files with 16 additions and 8 deletions
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24
lib/cinder
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@@ -81,10 +81,9 @@ VOLUME_NAME_PREFIX=${VOLUME_NAME_PREFIX:-volume-}
# Functions
# ---------
# _cleanup_lvm removes all cinder volumes and the backing file of the
# volume group used by cinder
# _cleanup_lvm $VOLUME_GROUP $VOLUME_NAME_PREFIX
function _cleanup_lvm() {
# _clean_lvm_lv removes all cinder LVM volumes
# _clean_lvm_lv $VOLUME_GROUP $VOLUME_NAME_PREFIX
function _clean_lvm_lv() {
local vg=$1
local lv_prefix=$2
@@ -95,6 +94,13 @@ function _cleanup_lvm() {
sudo lvremove -f $vg/$lv
fi
done
}
# _clean_lvm_backing_file() removes the backing file of the
# volume group used by cinder
# _clean_lvm_backing_file() $VOLUME_GROUP
function _clean_lvm_backing_file() {
local vg=$1
# if there is no logical volume left, it's safe to attempt a cleanup
# of the backing file
@@ -145,10 +151,12 @@ function cleanup_cinder() {
fi
# Campsite rule: leave behind a volume group at least as clean as we found it
_cleanup_lvm $VOLUME_GROUP $VOLUME_NAME_PREFIX
_clean_lvm_lv $VOLUME_GROUP $VOLUME_NAME_PREFIX
_clean_lvm_backing_file $VOLUME_GROUP
if [ "$CINDER_MULTI_LVM_BACKEND" = "True" ]; then
_cleanup_lvm $VOLUME_GROUP2 $VOLUME_NAME_PREFIX
_clean_lvm_lv $VOLUME_GROUP2 $VOLUME_NAME_PREFIX
_clean_lvm_backing_file $VOLUME_GROUP2
fi
}
@@ -412,9 +420,9 @@ function init_cinder() {
# Remove iscsi targets
sudo tgtadm --op show --mode target | grep $VOLUME_NAME_PREFIX | grep Target | cut -f3 -d ' ' | sudo xargs -n1 tgt-admin --delete || true
# Start with a clean volume group
_clean_volume_group $VOLUME_GROUP $VOLUME_NAME_PREFIX
_clean_lvm_lv $VOLUME_GROUP $VOLUME_NAME_PREFIX
if [ "$CINDER_MULTI_LVM_BACKEND" = "True" ]; then
_clean_volume_group $VOLUME_GROUP2 $VOLUME_NAME_PREFIX
_clean_lvm_lv $VOLUME_GROUP2 $VOLUME_NAME_PREFIX
fi
fi
fi